GUF-RD4 IM 875HJ1101

ENGLISH
1305875HJ1101
Fresh Master
Models:
GUF-50RDH4, GUF-50RD4
GUF-100RDH4, GUF-100RD4
Installation Instructions
(For use by dealer/contractor)
Contents
GUF-50RDH4 shown above.
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GUF-100RD4.
English is original. The other languages versions are
translation of the original.
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
11.
12.
Safety precautions............................................. 1-5
Accessories .......................................................... 5
Outline drawings................................................... 5
Selecting an installation site ................................. 6
Installing the Fresh Master ................................ 6-7
Supply pipe and drain pipe work .......................... 8
Refrigerant pipe work ...................................... 9-11
Electrical wiring ............................................. 12-16
Feature settings............................................. 17-19
Check points after installation work .................... 19
Test run.......................................................... 19-20
Troubleshooting .................................................. 21
- Please take the time to read through these instructions
before commencing with the installation work. They will
help to install the Fresh Master properly and safely.
- The separate Operating Instructions are for the user.
Make sure that they are handed over to the customer.
For use with the R410A & R407C
The warranty will not apply to damage resulting
from failure to follow the warnings and precautions
set forth in the Installation Instructions.
1. Safety precautions
WARNING
Do not
disassemble
- Do not modify or disassemble.
,WFRXOGFDXVH¿UHHOHFWULFVKRFNRULQMXU\
-
Prohibition of use in
bath or shower room
Connect the
grounding wire.
The instructions
given must be
followed.
- :LULQJZRUNPXVWEHSHUIRUPHGE\TXDOL¿HGSURIHVVLRQDOVDQGEH
implemented safely and securely in accordance with the engineering
standards and the extension wiring rules for electrical equipment.
- Poor connection or improper wiring work could cause electric
The Fresh Master and remote controller
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should not be installed where it is highly hu- Install a power supply isolator at the power supply side as
mid, like a bathroom, or other wet place.
per local electrical regulations. All supply circuits must be
- It could cause electric shock or power leakage.
disconnected before obtaining access to the terminal deConnect the product properly to ground.
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- Malfunctioning or power leaks can cause elecVHFXUHO\WRSUHYHQWGLVFRQQHFWLRQZKHQWKH\DUHSXOOHG
trical shock.
The instructions
- ,IWKHUHLVDGHIHFWLQWKHFRQQHFWLRQWKHUHLVDSRVVLELOLW\RI¿UH
given must be
- Select an adequate place for the opening to introduce
followed.
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outdoor air, where it will not intake the exhaust fumes like
- Use of incorrect power supply or voltage could
combustion gas, or others, and there is no risk of blockage.
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- 6KRUWDJHRIIUHVKDLUFRXOGSXWWKHURRPLQDVWDWHRIR[\JHQGH¿FLHQF\
6HOHFWDSODFHZLWKVXI¿FLHQWVWUHQJWKDQG
- A duct made of steel must be installed with care not to be
install the main unit securely.
connected electrically with metals such as metal , wire ,
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stainless steel plate, or others.
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1
Prohibited
- Do not place a burning appliance in a place
where it is exposed directly to the air from the
Fresh Master.
- It could cause an accident as a result of incomplete combustion.
- Do not use at a place where it is exposed to
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ÀDPHVRULQHQYLURQPHQWZLWKFRPEXVWLEOH
fumes.
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'RQRWXVHLQDQHQYLURQPHQWVXFKDVD
FKHPLFDOIDFWRU\ZKHUHKD]DUGRXVJDVHVVXFK The instructions
given must be
as acidic gases, alkaline gases, organic solfollowed.
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FRUURVLYHFRPSRQHQWVDUHJHQHUDWHG
- It could cause malfunction.
- Do not install this product in a place where it
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- UV may damage covering insulation.
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- Make sure the power supply isolator is turned off on
the power distribution panel when Fresh Master is not
used for a long period of time after the installation.
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as a result of deteriorated insulation.
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washers and correctly rated wire / chain hangers.
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in the product dropping.
- The outside ducts must be tilted at a gradient (1/30
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Fresh Master, and properly insulated.
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¿UHRUGDPDJHWRKRXVHKROGSURSHUW\
- 7KHFRQWUROER[FRYHUPXVWEHFORVHGDIWHUWKHLQVWDOODWLRQ
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operated damper, lamp, monitoring unit, etc.) using
output signals of the Fresh Master, make sure to
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- ,WFRXOGFDXVH¿UHGDPDJHHWFZLWKRXWVDIHW\HTXLSPHQW
CAUTION
- When using the product where it is exposed to high temperatures
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DQGKXPLGLW\Û&RUKLJKHU5+RUKLJKHURUZKHUHIRJ
RURSHQLQJQHDUWKHRXWGRRUORXYUHZKHUHLQVHFWVDUHOLNHO\WR
RFFXUVIUHTXHQWO\PRLVWXUHLVOLNHO\WRFRQGHQVHLQWKHFRUHDQGPD\ JDWKHUDURXQGWKHLQWHULRURUH[WHULRUOLJKWWDNHQRWHWKDWVPDOO
result in condensation build up in the unit. The product should not be
insects may intrude into the product.
used under such conditions.
- ,QDFROGZHDWKHUDUHDRURWKHUVGHZLQJRUIUHH]LQJFRXOGRFFXU
- Outdoor air may enter the Fresh Master owing to the pressure
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difference between indoor and outdoor or external winds even
depending on the conditions of outdoor air and indoor temperature
when the product is not operated. It is recommended to install an
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Electrically operated damper to block the outdoor air.
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,QDFROGZHDWKHUDUHDDQDUHDZLWKVWURQJH[WHUQDOZLQGVRUZKHUH
DQGGRQRWXVHWKHSURGXFWLIGHZLQJRUIUHH]LQJLVDQWLFLSDWHG
IRJRFFXUVIUHTXHQWO\FROGRXWGRRUDLUH[WHUQDOZLQGVRUIRJPD\
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be introduced into the product when its operation is stopped. It is
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recommended to install an electrically operated damper.
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Before operating the unit, make sure you read all
the “Safety precautions”.
“Safety precautions” lists important points about
safety. Please be sure to follow them.
Symbols used in the text
Warning:
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risk of injury or death to the user.
Caution:
'HVFULEHVSUHFDXWLRQVWKDWVKRXOGEHREVHUYHGWRSUHYHQWGDPage to the unit.
Symbols used in the illustrations
: Indicates that important instructions must be followed.
: Indicates a part which must be grounded.
: Beware of electric shock. (This symbol is displayed on the
main unit label.) <Colour: Yellow>
Warning:
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1.1. Installation
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0DQXDOLQDVDIHSODFHIRUHDV\UHIHUHQFHZKHQHYHUDTXHVWLRQ
arises. If the unit is going to be operated by another person,
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Warning:
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UHVXOWLQYLRODWLRQRIODZRUEORZRXWH[SORVLRQRU¿UHZKHQ
WKHSURGXFWLVXVHGVHUYLFHGRUGLVSRVHGRI7KHW\SHVRI
UHIULJHUDQWWKDWFDQEHXVHGDUHVSHFL¿HGLQWKHPDQXDOVXSplied with the product or on the product nameplate. MitsubiVKL(OHFWULFVKDOODVVXPHQROLDELOLW\IRUDQ\GDPDJHEUHDNdown, malfunction, or accident resulting from the charging of
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- The unit should not be installed by the user. Ask the dealer
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LQVWDOOHGLPSURSHUO\ZDWHUOHDNDJHHOHFWULFVKRFNRU¿UHPD\
result.
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DVN\RXUGHDOHURUDQDXWKRUL]HGFRPSDQ\WRLQVWDOOWKHP,I
accessories are installed improperly, water leakage, electric
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- The Installation Manual details the suggested installation
method. Any structural alteration necessary for installation
must comply with local building code requirements.
2
ENGLISH
CAUTION
1) Outdoor unit
Warning:
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LQDSODFHZKHUHWKHUHLVQRDFFXPXODWLRQRIVQRZOHDYHVRU
rubbish.
- Do not stand on, or place any items on the unit. You may fall
down or the item may fall, causing injury.
Caution:
- The outdoor unit should be installed in a location where air
and noise emitted by the unit will not disturb the neighbours.
2) Fresh Master
Warning:
- The Fresh Master should be securely installed. If the unit is
loosely mounted, it may fall, causing injury.
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3) Remote controller
Warning:
- The Remote controller should be installed in such a way that
children cannot play with it.
4) Drain hose
Caution:
- Make sure that the drain hose is installed so that drainage
can go ahead smoothly. Incorrect installation may result in
water leakage, causing damage to furniture.
5) Refrigerant pipe
Warning:
- Be sure to wrap insulation around the piping. Direct contact
with the bare piping may result in burns or frostbite.
6) Power Supply, fuse or circuit isolator
Warning:
- Make sure that the unit is powered by a dedicated power supply. Other appliances connected to the same power supply
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- Make sure that there is a mains power switch.
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VYROWDJHDQGIXVHFLUFXLWLVRODWRUUDWLQJV1HYHUXVHDFDEOHRUDIXVHZLWKDKLJKHUUDWLQJ
WKDQWKHRQHVSHFL¿HG
7) Grounding
Caution:
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grounding wire to a gas pipe, water pipe, lightning conductor or telephone grounding wire. If the unit is not grounded
properly, electric shock may result.
- Check frequently that the ground wire from the outdoor unit
is properly connected to both the unit's ground terminal and
the grounding electrode.
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R407C refrigerant
Caution:
- Do not use the existing refrigerant piping.
- The old refrigerant and refrigerator oil in the existing piping contains a large amount of chlorine which may cause the refrigerator oil of the new unit to deteriorate.
- Use refrigerant piping made of C1220 (CU-DHP) phosphorus
GHR[LGL]HGFRSSHUDVVSHFL¿HGLQWKH-,6+³&RSSHUDQG
copper alloy seamless pipes and tubes”. In addition, be sure
that the inner and outer surfaces of the pipes are clean and
IUHHRIKD]DUGRXVVXOSKXUR[LGHVGXVWGLUWVKDYLQJSDUticles, oils, moisture, or any other contaminant.
- Contaminants on the inside of the refrigerant piping may cause
the refrigerant residual oil to deteriorate.
- Store the piping to be used during installation indoors and
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(Store elbows and other joints in a plastic bag.)
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the oil and compressor trouble may result.
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DVWKHUHIULJHUDWRURLOWRFRDWÀDUHVDQGÀDQJHFRQQHFWLRQV
- The refrigerator oil will degrade if it is mixed with a large
amount of mineral oil.
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- ,IJDVUHIULJHUDQWLVXVHGWRVHDOWKHV\VWHPWKHFRPSRVLWLRQRI
the refrigerant in the cylinder will change and performance may
drop.
- Do not use a refrigerant other than R407C.
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refrigerant may cause the refrigerator oil to deteriorate.
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7KHYDFXXPSXPSRLOPD\ÀRZEDFNLQWRWKHUHIULJHUDQWF\FOH
and cause the refrigerator oil to deteriorate.
'RQRWXVHWKHIROORZLQJWRROVWKDWDUHXVHGZLWKFRQYHQWLRQal refrigerants.
*DXJHPDQLIROGFKDUJHKRVHJDVOHDNGHWHFWRUUHYHUVHÀRZ
FKHFNYDOYHUHIULJHUDQWFKDUJHEDVHYDFXXPJDXJHUHIULJHUDQWUHFRYHU\HTXLSPHQW
- If the conventional refrigerant and refrigerator oil are mixed in
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- ,IZDWHULVPL[HGLQWKH5&WKHUHIULJHUDWRURLOPD\GHWHULRrate.
6LQFH5&GRHVQRWFRQWDLQDQ\FKORULQHJDVOHDNGHWHFWRUV
for conventional refrigerants will not react to it.
- Do not use a charging cylinder.
- Using a charging cylinder may cause the refrigerant to deteriorate.
- Be especially careful when managing the tools.
,IGXVWGLUWRUZDWHUJHWVLQWKHUHIULJHUDQWF\FOHWKHUHIULJHUDQW
may deteriorate.
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R410A refrigerant
- Make sure to use new refrigerant piping.
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the following points.
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VHFWLRQPXVWEH¿QLVKHGZLWKWKHÀDUHSURFHVVLQJ6HH3
- Use of piping with thin wall should be avoided. (See P.10.)
- Use refrigerant piping made of C1220 (CU-DHP) phosphorus
GHR[LGL]HGFRSSHUDVVSHFL¿HGLQWKH-,6+³&RSSHU
and copper alloy seamless pipes and tubes”. The pipes must
KDYHWKHZDOOWKLFNQHVVDVVKRZQLQWKHWDEOHEHORZ,QDGdition, be sure that the inner and outer surfaces of the pipes
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VKDYLQJSDUWLFOHVRLOVPRLVWXUHRUDQ\RWKHUFRQWDPLQDQW
3
ENGLISH
1HYHUUHSDLUWKHXQLWRUWUDQVIHULWWRDQRWKHUVLWHE\\RXUVHOI
If repair is performed improperly, water leakage, electric
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1.5. Before getting installed
Caution:
It is strictly prohibited to use pipes with thin wall not listed in
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RIUHIULJHUDWRURLORURWKHUSUREOHPV
- Store the piping to be used during installation indoors and
NHHSERWKHQGVRIWKHSLSLQJVHDOHGXQWLOMXVWEHIRUHEUD]LQJ
(Store elbows and other joints in a plastic bag.)
,IGXVWGLUWRUZDWHUHQWHUVWKHUHIULJHUDQWF\FOHGHWHULRUDWLRQ
of the oil and compressor trouble may result.
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DVWKHUHIULJHUDWRURLOWRFRDWÀDUHVDQGÀDQJHFRQQHFWLRQV
- The refrigerator oil will degrade if it is mixed with a large
amount of mineral oil.
- Do not use a refrigerant other than R410A.
,IDQRWKHUUHIULJHUDQW5HWFLVXVHGWKHFKORULQHLQWKHUHIULJerant may cause the refrigerator oil to deteriorate.
8VHDYDFXXPSXPSZLWKDUHYHUVHÀRZFKHFNYDOYH
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and cause the refrigerator oil to deteriorate.
- For the following tools, use only the tools special to the
refrigerant R410A.
7RROVDVOLVWHGLQWKHIROORZLQJWDEOHDUHUHTXLUHGIRUWKHUHIULJerant R410A.
Tool name (For R410A)
Gauge manifold
Flare tool
Charging hose
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Gas leak detector
Vacuum pump adaptor
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Balance for refrigerant charging
- Do not install the unit where combustible gas may leak.
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may result.
- Do not use the Fresh Master where food, pets, plants, precision instruments, or artwork are kept.
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performance of the Fresh Master or damage its parts.
- When installing the unit in a hospital, communication station,
RUVLPLODUSODFHSURYLGHVXI¿FLHQWSURWHFWLRQDJDLQVWQRLVH
- 7KHLQYHUWHUHTXLSPHQWSULYDWHSRZHUJHQHUDWRUKLJKIUHTXHQF\
PHGLFDOHTXLSPHQWRUUDGLRFRPPXQLFDWLRQHTXLSPHQWPD\
FDXVHWKH)UHVK0DVWHUWRRSHUDWHHUURQHRXVO\RUIDLOWRRSHUDWH2QWKHRWKHUKDQGWKH)UHVK0DVWHUPD\DIIHFWVXFKHTXLSment by creating noise that disturbs medical treatment or image
broadcasting.
- Do not install the unit on a structure that may cause leakage.
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LVFORJJHGFRQGHQVDWLRQPD\GULSIURPWKH)UHVK0DVWHU
3HUIRUPFROOHFWLYHGUDLQDJHZRUNWRJHWKHUZLWKWKHRXWGRRUXQLW
DVUHTXLUHG
- Be especially careful when managing the tools.
,IGXVWGLUWRUZDWHUJHWVLQWKHUHIULJHUDQWF\FOHWKHUHIULJHUDQW
may deteriorate.
- Do not use a charging cylinder.
- Using a charging cylinder may cause the refrigerant to deteriorate.
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- Ground the unit.
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URGVRUWHOHSKRQHJURXQGOLQHV,PSURSHUJURXQGLQJPD\UHVXOW
in electric shock.
- Install the power cable so that tension is not applied to the cable.
- Tension may cause the cable to break and generate heat and
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- Install an leak circuit isolator, as required.
,IDQOHDNFLUFXLWLVRODWRULVQRWLQVWDOOHGHOHFWULFVKRFNPD\
result.
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and rating.
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¿UH
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- A fuse or circuit isolator of a larger capacity or a steel or copper
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- Do not wash the Fresh Master.
- Washing them may cause an electric shock.
- Be careful that the installation base is not damaged by long
use.
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SHUVRQDOLQMXU\RUSURSHUW\GDPDJH
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- Only one person should not carry the product if it weighs more
than 20 kg.
- Fresh Master use PP bands for packaging. Do not use any PP
bands for a means of transportation. It is dangerous.
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¿QJHUV
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positions on the unit base. Also support the outdoor unit at four
points so that it cannot slip sideways.
- Safely dispose of the packing materials.
3DFNLQJPDWHULDOVVXFKDVQDLOVDQGRWKHUPHWDORUZRRGHQ
SDUWVPD\FDXVHVWDEVRURWKHULQMXULHV
- Tear apart and throw away plastic packaging bags so that children can not play with them. If children play with a plastic bag
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1.4. Before conducting supply pipe
and drain pipe work
[Supply pipe work is not required for GUF-50, 100RD4]
Caution:
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VVXSSO\
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hardness less than 100 mg/ . If the supply water does not
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- The supply pressure must be within the range of 2u104pa to
49u104pa.
- 6XSSO\SUHVVXUHWKDWLVORZHUWKDQWKHVSHFL¿HGUDQJHZLOOFDXVH
WKHZDWHUWRQRWVXSSOLHGWKHSHUPHDEOH¿OPKXPLGLWLHUDQGWKHKXPLGL¿HUPD\QRWZRUN6XSSO\SUHVVXUHWKDWH[FHHGVWKHVSHFL¿HG
range may cause damage to the solenoid valve and result in water
leaks.
- Drain pipe gradient must be more than 1/100.
- Drain water will not be properly discharged.
)RUDUHDVWKDWDUHH[WUHPHO\FROGLQZLQWHUSHUIRUPIUHH]H
SUHYHQWLRQRQWKHVXSSO\SLSHE\ZUDSSLQJDIUHH]HSUHYHQtion heater and thermal insulation.
&ROGWHPSHUDWXUHVPD\IUHH]HZDWHUDQGGDPDJHVXSSO\SLSH
- Install the drain piping according to this installation Manual
to ensure proper drainage. Wrap thermal insulation around
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- Improper drain piping may cause water leakage and damage to
furniture and other possessions.
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electrical work
Caution:
4
ENGLISH
¡:DOOWKLFNQHVVPP
¡:DOOWKLFNQHVVPP
- Do not operate the Fresh Master and outdoor unit with the
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5RWDWLQJKRWRUKLJKYROWDJHSDUWVFDQFDXVHLQMXULHV
- Do not turn off the power immediately after stopping operation.
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Caution:
- Turn on the power at least 12 hours before starting operation.
- Starting operation immediately after turning on the main power
switch can result in severe damage to internal parts. Keep the
power switch turned on during the operational season.
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7RXFKLQJDVZLWFKZLWKZHW¿QJHUVFDQFDXVHHOHFWUL¿FDWLRQ
- Do not touch the refrigerant pipes during and immediately after operation.
- 'XULQJDQGLPPHGLDWHO\DIWHURSHUDWLRQWKHUHIULJHUDQWSLSHVDUHPD\EH
KRWRUFROGGHSHQGLQJRQWKHFRQGLWLRQRIWKHUHIULJHUDQWÀRZLQJWKURXJK
WKHUHIULJHUDQWSLSLQJFRPSUHVVRUDQGRWKHUUHIULJHUDQWF\FOHSDUWV<RXU
hands may suffer burns or frostbite if you touch the refrigerant pipes.
2. Accessories
The unit is provided with the following accessories:
No.
1
2
3
4
5
Accessories
Pipe insulation
Flare insulation
Tie band
'XFWFRQQHFWLQJÀDQJHV
Mounting screws
Qty
2
2
4
4
16
3. Outline drawings
N
Air exhaust fan
Location at which the duct direction can be changed
Damper plate
&HLOLQJVXVSHQVLRQ¿[WXUH (4-13uOHQJWKKROHIRU*8)5'+5'
D
&HLOLQJVXVSHQVLRQ¿[WXUH (4-15uOHQJWKKROHIRU*8)5'+5'
RA
(Return air)
EA
(Exhaust air)
Inspection
opening
T
Maintenance cover
Solenoid valve unit with
pressure regulator*
G
Inspection Solenoid valve
opening Heat exchange unit Power cable installation port
Humidifying element
Maintenance space
20
F
N
100
SA
(Supply air)
More than 600
Lossnay core
$LU¿OWHU
+LJKHI¿FLHQF\¿OWHU
Fan
Maintenance space
M
E
B
150 - 250
K
OA
(Outdoor air)
L
Air supply fan
C
Control box
+LJKHI¿FLHQF\¿OWHU
Lossnay core (Optional part)
Heat exchanger
79
S (Water intake)
A
(N)
79
60
&DQLQVWDOOXSSHUDUHDRIFHLOLQJVXVSHQVLRQ¿[WXUH
*8)5'+5'
Location at which the duct direction can be changed
$LU¿OWHUV
External dimension
Model
A
*8)5'+
GUF-50RD4
B
C
Ceiling suspension
¿[WXUHSLWFK
D
E
Q
R
&HLOLQJVXVSHQVLRQ¿[WXUH
30
øH
Humidifying element*
Maintenance cover
P
Gas pipe
(Discharge hole)
Water intake strainer
with check valve*
(PT1/2 External thread)
/LTXLGSLSH
Drain discharge hole
(VP25 connection)
Duct connection ÀDQJH
F
Nominal
diameter
1288 1016
317
1185 1048
22
200
*8)5'+
1580 1231
GUF-100RD4
398
1465 1271
16
250
G
H
158.5 192
199
242
J
øJ
79
*8)5'+RQO\
Duct pitch
K
L
M
+XPLGL¿FDWLRQ
N
P
Q
R
S
Unit (mm)
Inspection
opening Weight
(kg)
T
208
745 372.5 435
124
347
135
99
266
450
57
(54)
258
920
149
361
169
110
280
600
98
(92)
460
670
*Values shown in parentheses “( )” are for RD4.
5
ENGLISH
1.7. Before starting the test run
6HOHFWDVLWHZLWKVWXUG\¿[HGVXUIDFHVXI¿FLHQWO\GXUDEOHDJDLQVW
the weight of unit.
%HIRUHLQVWDOOLQJXQLWWKHURXWHWRFDUU\WKHXQLWWRWKHLQVWDOODWLRQ
site should be determined.
- Select a site where the unit is not affected by entering air.
6HOHFWDVLWHZKHUHWKHÀRZRIVXSSO\UHWXUQH[KDXVWDQGRXWGRRU
air is not blocked.
4.1. Install the Fresh Master on a ceiling
strong enough to sustain its weight
Warning:
- The unit must be securely installed on a structure that can
sustain its weight. If the unit is mounted on an unstable
structure, it may fall down causing injuries.
- Select a site where refrigerant piping and exhaust/outdoor ducts
can easily be led to the outside.
- Select a site which allows the supply air to be distributed fully in
room.
- Select a location where the inspection opening can be installed.
6HFXULQJLQVWDOODWLRQDQGVHUYLFH
space
- 'RQRWLQVWDOOXQLWDWDVLWHZLWKRLOVSODVKLQJRUVWHDPLQODUJHTXDQWLties.
6HOHFWWKHRSWLPXPGLUHFWLRQRIVXSSO\DLUÀRZDFFRUGLQJWRWKH
FRQ¿JXUDWLRQRIWKHURRPDQGWKHLQVWDOODWLRQSRVLWLRQ
'RQRWLQVWDOOXQLWDWDVLWHZKHUHFRPEXVWLEOHJDVPD\JHQHUDWH
ÀRZLQVWDJQDWHRUOHDN
$VWKHSLSLQJDQGZLULQJDUHFRQQHFWHGDWWKHVLGHVXUIDFHVDQG
WKHPDLQWHQDQFHLVPDGHDWWKHVDPHVXUIDFHVDOORZDSURSHU
VSDFHSURSHUO\)RUWKHHI¿FLHQWVXVSHQVLRQZRUNDQGVDIHW\
provide a space as much as possible.
- 'RQRWLQVWDOOXQLWDWDVLWHZKHUHHTXLSPHQWJHQHUDWLQJKLJKIUHTXHQF\ZDYHVDKLJKIUHTXHQF\ZDYHZHOGHUIRUH[DPSOHLVSURYLGHG
'RQRWLQVWDOOXQLWDWDVLWHZKHUH¿UHGHWHFWRULVORFDWHGDWWKH
supply air side. (Fire detector may operate erroneously due to the
heated air supplied during heating operation.)
- When special chemical product may be scatter all around such
DVVLWHFKHPLFDOSODQWVDQGKRVSLWDOVIXOOLQYHVWLJDWLRQLVUHTXLUHG
before installing unit. (The plastic components may be damaged
depending on the chemical product applied.)
'RQRWLQVWDOOWKLVSURGXFWLQDUHIULJHUDWHGZDUHKRXVHKHDWHG
swimming pool or other location where the temperature and huPLGLW\DUHVLJQL¿FDQWO\GLIIHUHQW
(Failure to heed this warning may result in electrical shock or
malfunction.)
- The electro-magnetic susceptibility has been chosen at a level
WKDWJDLQVSURSHURSHUDWLRQLQUHVLGHQWLDODUHDVRQEXVLQHVVDQG
OLJKWLQGXVWULDOSUHPLVHVDQGRQVPDOOVFDOHHQWHUSULVHVLQVLGHDV
well as outside of the buildings. All places of operation are characterised by their connection to the public low voltage power supply
system.
4.3. Standard installation examples
Hanging bolt location
Exhaust grille
EA
(exhaust)
OA
(outdoor)
Maintenance
space
Inspection opening
Duct downward
gradient to wall
(more than 1/30)
Supply grille
Cistern tank
'HLRQL]HU
Duct (provided by
customer)
Hanging bolt
(provided by customer)
Deep hood or
weather cover
EA
(exhaust)
OA
(outdoor)
Supply pipe
Drain pipe gradient to wall
(more than 1/100)
Inspection
opening
Servicing
valve
RA
Exhaust
grille (return)
Supply
SA grille
(supply)
5. Installing the Fresh Master
5.1. Fixing hanging bolts
(Use M10 or M12 hanging bolts. The bolts and washers should be
VXSSOLHGLQWKH¿HOG
(Give site of suspension strong structure.)
0RXQWWKHZDVKHUVRXWHUGLDPHWHURI!PPIRU0!PP
IRU0DQGQXWVREWDLQHGIURPD¿HOGVXSSO\RQWRWKHSUH
UHFHVVHGKDQJLQJEROWV0RU0DOVRREWDLQHGIURPD¿HOG
VXSSO\DVVKRZQLQWKH¿JXUH
Hanging structure
- Ceiling: The ceiling structure varies from one building to another.
)RUGHWDLOHGLQIRUPDWLRQFRQVXOW\RXUFRQVWUXFWLRQFRPSDQ\
1 5HLQIRUFLQJWKHFHLOLQJZLWKDGGLWLRQDOPHPEHUVHGJHEHDP
HWFPXVWEHUHTXLUHGWRNHHSWKHFHLOLQJDWOHYHODQGWRSUHYHQW
the ceiling from vibrations.
Hanging bolt (M10 or M12)
Nut
2 Cut and remove the ceiling members.
3 5HLQIRUFHWKHFHLOLQJPHPEHUVDQGDGGRWKHUPHPEHUVIRU¿[LQJ
the ceiling boards.
Washer
Nut
6
ENGLISH
4. Selecting an installation site
0RXQWLQJWKHGXFWFRQQHFWLRQÀDQJH
8VHWKHVFUHZVVXSSOLHGWRVHFXUHWKHGXFWFRQQHFWLQJÀDQJHVWRWKH
Fresh Master.
2. Use the four mounting screws that were removed to attach the
ÀDQJHFRYHU
1. Use the mounting screws provided to mount the duct connection
ÀDQJHWRWKHPDLQERG\
Caution:
%HIRUHDWWDFKLQJWKHGXFWFRQQHFWLQJÀDQJHVFKHFNWKDWQR
IRUHLJQPDWWHUVFUDSVRISDSHUYLQ\OHWFKDVIRXQGLWVZD\
inside the main unit.
5HSODFHWKHVFUHZVWKDWZHUHUHPRYHGZKHQWKHGXFWFRQQHFWLQJÀDQJHZDVUHPRYHGEDFNLQSODFHDQGVHFXUHO\
tighten them.
5.5. Connecting the ducts
)LWWKHGXFWVVHFXUHO\LQWRWKHGXFWFRQQHFWLQJÀDQJHVDQGZLQG
DOXPLQLXPWDSHDYDLODEOHIURPD¿HOGVXSSO\DURXQGWKHPWRSUHvent air leaks.
2. Suspend the ducts from the ceiling so that their weight will not be
applied to the Fresh Master.
3. The exhaust/outdoor and supply ducts must be covered with heatinsulating material in order to prevent condensation from forming.
Duct
Mounting screw
'XFWFRQQHFWLQJÀDQJH
Taping
5.3. Hanging the unit body
+DQJWKHFHLOLQJVXVSHQVLRQ¿[WXUHVRQWKHKDQJLQJEROWVDQG
DGMXVWLQVXFKDZD\WKDWWKHPDLQXQLWLVOHYHO
Aluminium tape
2. Tighten up securely using double nuts in order to prevent looseness.
Heat-insulating material
Caution:
- When suspending the main unit from the ceiling, do not
handle it in such a way that force will be applied to the control box.
)DVWHQWKHERG\VRWKDWLWLVRULHQWHGKRUL]RQWDOO\ZLWKLQƒ
Main unit
Exhaust/outdoor/supply ducts
Fresh Master
GUF-100RDH4
GUF-100RD4
Nut
'XFWFRQQHFWLQJÀDQJH
Caution:
GUF-50RDH4
GUF-50RD4
Washer
&HOOLQJVXVSHQVLRQ¿[WXUH
5.4. When changing the direction of
WKHRXWGRRUVLGHGXFW($2$
5HPRYHWKHÀDQJHFRYHUDQGVXVSHQVLRQ¿[WXUH
5HPRYHWKHIRXUPRXQWLQJVFUHZVIRUWKHÀDQJHFRYHUDQGUHPRYHWKHÀDQJHFRYHU
2. Remove the screws at the top mounting position.
5HPRYHWKHFHLOLQJVXVSHQVLRQ¿[WXUHVDQGDWWDFKWKHPDWKLJKHU
mounting positions.
4. Tighten up the screws in the screw hole where the ceiling suspenVLRQ¿[WXUHVZHUHUHPRYHGLQRUGHUWRSUHYHQWDLUOHDNV
Flange cover
&HLOLQJVXVSHQVLRQ¿[WXUH
- When on-site measurement is planned, a straight duct length
more than 10D (D=duct diameter) from the source of turbulence like bends, contractions and dampers etc, to the measurement point is recommended for correct measurement.
In the United Kingdam, on-site measurment should therefore be
measured in accordance with BSRIA guideline (Commissioning
$LU6\VWHP$SSOLFDWLRQSURFHGXUHVIRUEXLOGLQJV$*
- The main unit is equipped with connection locations for equipotential connection of ducts.
- Down ward gradient of outdoor duct: 1/30 or more (toward wall side)
3URYLVLRQRIGLVWDQFHIRUWKHH[KDXVWRXWGRRUGXFWVLQWDEOH
EHORZWRSUHYHQWUDLQZDWHUIURPVHHSLQJLQ
Model
*8)5'+*8)5'
GUF-100RDH4*8)5'4
Distance
1 m or more
2.5 m or more
- Before connecting the ducts, check that no sawdust or any
RWKHUIRUHLJQPDWWHUVFUDSVRISDSHUYLQ\OHWFKDVIRXQG
its way inside the ducts.
- Do not touch the damper plate inside the main unit when connecting the ducts.
- Do not install the ducts in the ways illustrated below. Doing so
ZLOOUHGXFHWKHDLUYROXPHDQGJLYHULVHWRDEQRUPDOVRXQGV
- Extremely
sharp
bends
- Multiple bends
- Bends right next - Extreme reduction in
to the outlet
the diameter of the
connected ducts
Screw
Screw
7
ENGLISH
5.2. Attaching the duct connecting
ÀDQJHV
6XSSO\SLSHZRUNLVQRWUHTXLUHGIRU*8)5'2QO\SHUIRUP
the drain pipe work.
6.2. Drain pipe work
1. Connect a vinyl chloride VP25 elbow to the drain discharge port.
6.1. Supply pipe work
2. The drain pipe must be properly insulated from the drain discharge port.
1. &RQQHFWDFRPPHUFLDOO\DYDLODEOHLQWHUORFNHGÀH[LEOHPHWDOKRVH
RUWKHHTXLYDOHQWEHWZHHQWKHZDWHUVXSSO\SLSHDQGWKHZDWHU¿OOHU
hole when performing pipe work for the water supply.
VP25 elbow
- Set the water pressure between 2u104Pa to 49u104Pa.
- Install the servicing valve near the strainer then install the
supply pipe.
Servicing valve
Drain discharge port
Drain pipe (gradient: 1/100 or more)
Vinyl chloride pipe VP25
Caution:
Cap
Supply pipe
Discharge valve
Caution:
- The supply water should meet public waterworks standards,
DQGKDYHDKDUGQHVVOHVVWKDQPJ , otherwise the huPLGL¿HUZLOOFORJXS
,QVWDOOWKHGLVFKDUJHDQGVHUYLFLQJYDOYHLQORFDWLRQVDFFHVsible from the inspection opening.
- Securely lock the supply pipe so that no force is applied to
the strainer.
- When performing the supply pipe work, wash the pipe with
IUHVKZDWHUSULRUWRLQVWDOODWLRQWRSUHYHQWVDZGXVWHWFIURP
HQWHULQJRULQVWDOODGLVFKDUJHYDOYHLQWKHSLSLQJDQGVXI¿ciently conduct water discharge before using until the water is
clear.
- Take caution as to not let cutting oil or detergent from entering.
- The supply and drain pipes must be installed as such that
WKH\GRQRWUHVWRQWKH0DLQWHQDQFHFRYHUDQGFRYHUKXPLGL¿HU
- The supply and drain pipes must be properly installed so that
there is no water leak.
7RSUHYHQWIUHH]LQJZKHQQRWXVLQJWKHXQLWIRUORQJSHULRGV
RIWLPHFORVHWKHVHUYLFLQJYDOYHRSHQWKHGLVFKDUJHYDOYH
DQGUHPRYHWKHVHUYLFLQJYDOYHDQGDQ\ZDWHULQWKHXQLW
V
VXSSO\ZDWHUHQWUDQFH$IWHUUHPRYLQJWKHVHUYLFLQJYDOYH
DQGZDWHUFORVHWKHGLVFKDUJHYDOYH
- The pipe must be installed with gradient of more than 1/100.
- The drain pipe must be installed so that water does not accumulate inside.
- Check to make sure that the end of the drain pipe is at a
location where discharge is possible and that the pipe can be
properly drained.
- Do not install the drain pipe as shown below.
7KLVZLOOUHVXOWLQLQVXI¿FLHQWGUDLQDJH
- Do not insert the tip of the drain pipe into a gutter or the like.
'RLQJVRZLOOFDXVHWKHJXWWHUWRIUHH]HLQWKHHYHQWRIKHDY\
snowfall, resulting in water leakage from the main unit.
Pass-over
Air-bleeding
o
Drained
water
Odor trap
o
Drained
water
3. Make sure the pipe drains water properly.
(1) Remove the maintenance cover (for humidifying).
5HPRYHWKHVHYHQPRXQWLQJVFUHZVVOLGHWKHPDLQWHQDQFH
FRYHUWRWKHULJKWDQGUHPRYHLWIURPWKHSRWEHOO\VKDSHG
holes (six locations for Model 50).
(2) Pull out the inner lid.
3RXUDSSUR[LPDWHO\FFRIZDWHURQWRWKHGUDLQWUD\
&RQ¿UPWKDWWKHGUDLQSLSHGUDLQVDZD\ZDWHUDWWKHSLSH
V¿QDO
exit.
(5) Replace the inner lid and the maintenance cover (for humidifying).
)UHH]HSUHYHQWLRQZRUNIRUH[WUHPHO\FROGDUHDV
3HUIRUPIUHH]HSUHYHQWLRQE\ZUDSSLQJDIUHH]HSUHYHQWLRQ
KHDWHU¿HOGVXSSO\RQWKHVXSSO\SLSH
- :UDSDIUHH]HSUHYHQWLRQKHDWHUDOOWKHZD\WRWKH)UHVK0DVter.
- Insulation work must be performed upon the heater as well.
Water supply
hose
¿HOGVXSSO\
Inner lid
Drain tray
Maintenance Cover
KXPLGL¿HU
7KHGLDJUDPVKRZV*8)5'+
:UDSSLQJWKHIUHH]HSUHYHQWLRQ
heater.
ENGLISH
6. Supply pipe and drain pipe work
7.2. Refrigerant piping work
Warning:
1HYHUFKDUJHDQ\W\SHVRIUHIULJHUDQWRWKHUWKDQWKRVHVSHFL¿HGE\0LWVXELVKL(OHFWULF)DLOXUHWRIROORZWKLVZDUQLQJPD\
UHVXOWLQYLRODWLRQRIODZRUEORZRXWH[SORVLRQRU¿UHZKHQWKH
SURGXFWLVXVHGVHUYLFHGRUGLVSRVHGRI7KHW\SHVRIUHIULJHUDQWWKDWFDQEHXVHGDUHVSHFL¿HGLQWKHPDQXDOVXSSOLHGZLWK
WKHSURGXFWRURQWKHSURGXFWQDPHSODWH0LWVXELVKL(OHFWULF
shall assume no liability for any damage, breakdown, malfunction, or accident resulting from the charging of a refrigerant not
VSHFL¿HGE\0LWVXELVKL(OHFWULF
5HIULJHUDQWSLSHVSHFL¿FDWLRQV
7RDYRLGGHZGURSVSURYLGHVXI¿FLHQWLQVXODWLRQWRWKHUHIULJHUDQW
and drain pipes.
:KHQXVLQJFRPPHUFLDOO\DYDLODEOHUHIULJHUDQWSLSHVEHVXUHWRXVH
commercially available insulation (with a heat-resisting temperature
RIPRUHWKDQƒ&DQGWKLFNQHVVJLYHQEHORZRQWRERWKOLTXLGDQG
gas pipes.
Be also sure to use commercially available insulating material (with
DIRUPHGSRO\HWK\OHQH
VVSHFL¿FJUDYLW\RIDQGWKLFNQHVVJLYHQ
below) onto all pipes which pass through rooms.
1 6HOHFWWKHWKLFNQHVVRILQVXODWLQJPDWHULDOE\SLSHVL]H
3LSHVL]H
6.4 mm to 25.4 mm
28.6 mm to 38.1 mm
,QVXODWLQJPDWHULDO
VWKLFNQHVV
More than 12 mm
More than 15 mm
2 If the unit is used on the highest story of a building and under
FRQGLWLRQVRIKLJKWHPSHUDWXUHDQGKXPLGLW\LWLVQHFHVVDU\
WRXVHSLSHVL]HDQGLQVXODWLQJPDWHULDO
VWKLFNQHVVPRUHWKDQ
those given in the table above.
HJPPWKLFNQHVVLVQHFHVVDU\XQGHUƒ&DQG5+
3 ,IWKHUHDUHFXVWRPHU
VVSHFL¿FDWLRQVVLPSO\IROORZWKHP
4 5HIULJHUDQWSLSHVSHFL¿FDWLRQV
Model GUF-50RDH4
GUF-50RD4
Item
Refrigerant pipe /LTXLGSLSH
(Flare connection) Gas pipe
GUF-100RDH4
GUF-100RD4
ø6.35
ø12.7
ø9.52
ø15.88
5 7RUTXHVSHFL¿FDWLRQV
Outerdia of copper pipe
ø6.35
ø9.52
ø12.7
ø15.88
7LJKWHQLQJWRUTXH
14 - 18 N.m
34 - 42 N.m
49 - 61 N.m
68 - 82 N.m
6 Refrigerant system diagram
Gas pipe thermistor TH3
/LTXLGSLSHWKHUPLVWRU7+
Strainer
This piping work must be done in accordance with the installation
manuals for both outdoor unit and BC controller (simultaneous cooling and heating series R2).
- With R2 systems connect Fresh Masters to BC controllers.
- For constraints on pipe length and allowable difference of elevaWLRQUHIHUWRWKHRXWGRRUXQLWPDQXDO
7KHPHWKRGRISLSHFRQQHFWLRQLVÀDUHFRQQHFWLRQ
$IWHU¿QLVKLQJWKHSLSLQJZRUNFKHFNJDVOHDNDJH
Cautions On Refrigerant Piping
%HVXUHWRXVHQRQR[LGDWLYHEUD]LQJIRUEUD]LQJWRHQVXUH
that no foreign matter or moisture enter into the pipe.
%HVXUHWRDSSO\UHIULJHUDWLQJPDFKLQHRLORYHUWKHÀDUHFRQnection seating surface and tighten the connection using a
double spanner.
3URYLGHDPHWDOEUDFHWRVXSSRUWWKHUHIULJHUDQWSLSHVRWKDW
no load is imparted to the Fresh Master end pipe. This metal
EUDFHVKRXOGEHSURYLGHGFPDZD\IURPWKH)UHVK0DVWHU¶VÀDUHFRQQHFWLRQ
Warning:
:KHQLQVWDOOLQJDQGPRYLQJWKHXQLWGRQRW
charge it with refrigerant other than the refrigerant
5$5&VSHFL¿HGRQWKHXQLW
0L[LQJRIDGLIIHUHQWUHIULJHUDQWDLUHWFPD\FDXVHWKHUHIULJHUDQW
cycle to malfunction and result in severe damage.
Caution:
- Use refrigerant piping made of C1220 (CU-DHP) phosphorus
GHR[LGL]HGFRSSHUDVVSHFL¿HGLQWKH-,6+³&RSSHUDQG
copper alloy seamless pipes and tubes”. In addition, be sure
that the inner and outer surfaces of the pipes are clean and
IUHHRIKD]DUGRXVVXOSKXUR[LGHVGXVWGLUWVKDYLQJSDUticles, oils, moisture, or any other contaminant.
1HYHUXVHH[LVWLQJUHIULJHUDQWSLSLQJ
- The large amount of chlorine in conventional refrigerant and
refrigerator oil in the existing piping will cause the new refrigerant to deteriorate.
- Store the piping to be used during installation indoors and
NHHSERWKHQGVRIWKHSLSLQJVHDOHGXQWLOMXVWEHIRUHEUD]LQJ
,IGXVWGLUWRUZDWHUJHWVLQWRWKHUHIULJHUDQWF\FOHWKHRLOZLOO
deteriorate and the compressor may fail.
8VHHVWHURLOHWKHURLORUDON\OEHQ]HQHVPDOODPRXQWDVWKH
UHIULJHUDWRURLOWRFRDWÀDUHVDQGÀDQJHFRQQHFWLRQV)RUXVing R407C, R410A)
- The refrigerant used in the unit is highly hygroscopic and mixes
with water and will degrade the refrigerator oil.
Flare connection
Heat exchanger
Strainer
Linear expansion valve
9
ENGLISH
7. Refrigerant pipe work
&RDWVPDOODPRXQWRIHVWHURLOHWKHURLORUKDUGDON\OEHQ]HQRLORYHU
WKHHQWLUHSHULSKHU\RIÀDUHVHDWVXUIDFH
* Do not coat at the threaded section.
2WKHUZLVH\RXFDQQRWORFNWKHÀDUHQXWVHFXUHO\
A
0DNHVXUHWRXVHRQO\WKHÀDUHQXWDWWDFKHGWRWKHPDLQXQLW2IIWKHVKHOI
product could be cracked.)
Dise
Flare Dimension
Copper Pipe O.D. Dimension øB (mm)
ø6.35
8.7~9.1
ø9.52
12.8~13.2
ø12.7
16.2~16.6
ø15.88
19.3~19.7
.8
R0
.4~
R0
Dimension A (mm)
Pipe Dia. (mm) R410A Flare Tool :KHQXVLQJFRQYHQWLRQDOÀDUHWRRO5&
Rigid (clutch type)
Imperial (wing nut) type
0~0.5
1.0 - 1.5
1.5 - 2.0
ø6.35 (1/4”)
0~0.5
1.0 - 1.5
1.5 - 2.0
ø9.52 (3/8”)
0~0.5
1.0 - 1.5
1.5 - 2.5
ø12.7 (1/2”)
0~0.5
1.0 - 1.5
1.5 - 2.5
ø15.88 (5/8”)
øB
Copper pipe
:KHQDSSO\LQJWKHÀDUHSURFHVVLQJIRUWKHUHIULJHUDQW5$XVLQJFRQYHQWLRQDOWRROVFRQGXFWWKHZRUNUHIHUULQJWRWKHDERYH,I\RXXVHWKHFRSSHU
SLSHJDXJHIRUWKHDGMXVWPHQWRISURWUXVLRQPDUJLQ\RXFDQVHFXUHWKH
dimension A.
10
ENGLISH
- Make sure to use new refrigerant piping.
:KHQXVLQJWKHH[LVWLQJSLSLQJZKLFKXVHG5WDNHFDUHRI
the following points.
5HSODFHWKHÀDUHQXWZLWKWKDWLVDWWDFKHGWRWKHSURGXFW)ODUH
VHFWLRQPXVWEH¿QLVKHGZLWKWKHÀDUHSURFHVVLQJ
- Use of piping with thin wall should be avoided.
Check if the parts listed below are included in the package before
installation.
Flare insulation
Pipe insulation
Insulating
material
Tie band
:UDSWKHLQVXODWHGSLSHDURXQGWKHÀDUHDUHDDQG¿[WKH
each insulating pipe with a tie band.
* Be sure to perform construction so as not to leave a gap on
WKH LQVXODWHG SLSH MRLQW DUHD &RQGHQVDWLRQ PD\ RFFXU LQ
WKHÀDUHGDUHD
Insulating material
can stick out from
the insulated pipe
Insulated
pipe
Body side
panel
Unit body
2 pieces
2 pieces
4 pieces
Locally Procured Materials
5HIULJHUDQWSLSH7DSHIRUSLSLQJLQVWDOODWLRQ
After the refrigerant pipe connection is complete,
EHVXUHWRDSSO\LQVXODWLRQWRWKHFRQQHFWRUÀDUH
connection) using the attached insulated pipe as
VKRZQLQWKH¿JXUHEHORZ
0DNHVXUHQRWWROHDYHDJDSEHWZHHQWKHLQVXODWHGSLSHDQG
WKHLQGRRUXQLWDVZHOODVWKHLQVXODWHGSLSHDQGWKH¿HOG
refrigerant piping.
- Faulty insulation application may cause condensation to form
resulting in water leakage.
,QVHUWWKHÀDUHQXWLQWKH¿HOGUHIULJHUDQWSLSLQJSXOOWKHLQVXODWLQJ
PDWHULDO ZKHQ SHUIRUPLQJ IODUH SLSH H[SDQVLRQ DQG SXW WKH
insulating material back so that the copper pipe is not exposed.
* Condensation may occur.
Insulating
material
Pull
Insulating
material
Joint is the upper
side (Target: Within
the range of 30°
right or left from the
right above)
* No gap
should exist
(Condensation
may occur)
Insulated pipe
Tie band
* No gap should exist
(Condensation may
occur)
[Good
example]
[Bad
example]
Unit (mm)
:UDS WKH WDSH IRU SLSLQJ FRQVWUXFWLRQ DURXQG WKH MRLQW EHWZHHQ
WKHLQVXODWHGSLSHDQGWKH¿HOGUHIULJHUDQWSLSLQJWRSUHYHQWWKH
LQVXODWHGMRLQWIURPEHLQJH[SRVHG
Field refrigerant
piping
Unit body
Flare nut
(Locally prepared)
Tape wrapped area
Put it back
Flare nut
Field refrigerant
piping
* No gap should exist
on the unit body
* No gap should exist
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¿HOG UHIULJHUDQW SLSLQJ QR JDS VKRXOG H[LVW DQG WHPSRUDULO\ ¿[
using the tape for piping construction. (It will be clipped by the
LQVXODWLQJSLSHVGHVFULEHGLQWKHVWHSWR¿[
Insulating
material
Field refrigerant
piping
* No gap should exist on
the refrigerant piping body
(Condensation may occur)
11
ENGLISH
7.3. Request for application of insulaWLRQWRWKHFRQQHFWRUVRIWKH¿HOG
refrigerant pipe
3UHFDXWLRQVRQHOHFWULFDOZLULQJ
Warning:
(OHFWULFDOZRUNVKRXOGEHGRQHE\TXDOL¿HGHOHFWULFDOHQJLQHHUVLQDFFRUGDQFHZLWK³(QJLQHHULQJ6WDQGDUGV)RU(OHFWULcal Installation” and supplied installation manuals. Special
circuits should also be used. If the power circuit lacks capacity or has an installation failure, it may cause a risk of electric
VKRFNRU¿UH
1. Be sure to take power from the special branch circuit.
2. Be sure to install an earth leakage isolator to the power.
3. Install the unit to prevent that any of the control circuit cables (RePRWHFRQWUROOHUWUDQVPLVVLRQFDEOHVLVEURXJKWLQGLUHFWFRQWDFW
with the power cable outside the unit.
6RPHFDEOHVSRZHU5HPRWHFRQWUROOHUWUDQVPLVVLRQFDEOHV
above the ceiling may be bitten by mice. Use as many metal pipes
as possible to insert the cables into them for protection.
6. Never connect the power supply cable to leads for the transmission cables. Otherwise the electronic circuit would be broken.
%HVXUHWRFRQQHFWFRQWUROFDEOHVWRWKH)UHVK0DVWHU5HPRWH
FRQWUROOHUDQGWKHRXWGRRUXQLW
8. Put the unit to the ground on the outdoor unit side.
9. Select control cables from the conditions given below.
Caution:
- Be sure to put the unit to the ground on the outdoor unit side.
Do not connect the earth cable to any gas pipe, water pipe,
lightening rod, or telephone earth cable. Incomplete grounding may cause a risk of electric shock.
4. Ensure that there is no slack on all wire connections.
7\SHVRIFRQWUROFDEOHV
:LULQJ01(7WUDQVPLVVLRQFDEOHV
- Types of transmission cables
Design wiring in accordance with the following table <Table 1>.
- Cable cross-sectional area 1.25 mm2 to 2.00 mm2
<Table 1>
For a single-refrigerant system
Less than 120 m
6\VWHPFRQ¿JXUDWLRQ
Transmission cable length
%XLOGLQJFOLQLFKRVSLWDORUFRPPXQLFDtions station without noise supposedly
Residence or independent JHQHUDWHGIURPLQYHUWHUHTXLSPHQW
store without noise
SULYDWHSRZHUJHQHUDWRUKLJKIUHTXHQF\
PHGLFDOHTXLSPHQWUDGLRXVHGFRPPXQLFDWLRQVHTXLSPHQWDQGVRRQ
Facility example
IRUQRLVHMXGJPHQW
9&7)9&7).&99
&9699599)9&7RU
shielding wire CVVS or
CPEVS
Types of transmission
cables
More than 120 m
For a multi-refrigerant system
Regardless of length
All facilities
Shielding wire CVVS or CPEVS
2. Remote controller cables
MA Remote controller (PAR-21MAA)
Type
Wire Type
Number of conductors
Wire diameter
Total Length
0(5HPRWHFRQWUROOHU3$5)0($3$&6(&5$
10 m or shorter
If the length exceeds 10 m.
9&7)9&7).&99&96
M-NET transmission cable
9&7)9&7).&99&96
99599)9&7
99599)9&7
2-conductor cable
0.3 - 1.25 mm2 (Note 1)
2
0.3 - 1.25 mm (Note 1)
(0.75 - 1.25 mm2 ) (Note 2)
,IWKHOHQJWKH[FHHGVPNHHSWKH
length within the maximum length of
Max. 200 m
Max. 10 m
communications lines between indoor
and outdoor units.
Note1 For work purposes, a wire diameter of 0.75 mm2 is recommended.
1RWH,I\RXDUHUXQQLQJWKHZLUHVWRWKH3$&6(&5$WHUPLQDOEORFNXVHWKHZLUHGLDPHWHUVKRZQLQ
12
ENGLISH
(OHFWULFDOZLULQJ
ENGLISH
(OHFWULFDOZLULQJGLDJUDP
GUF-50, 100RDH4
FAN2
1
5
GM
7
ZNR902 DSA1
ORANGE
X02
YELLOW
CN4D
YELLOW
LEV
7+2$
GRAY
GRAY
CN20
7+5$
BLACK
BLACK
CN22 LED2
Gas
TH3 pipe
Liquid
TH2 pipe
YELLOW
YELLOW
PINK
PINK
BROWN
RED
PURPLE
ORANGE
PINK
WHITE
CN60
SW2
CN29 LED1 SW14
CN21
SW3
Humidistat
Uncharged a-contact
240VAC more than 10mA
Operation monitor output
MAX
MIN
AC240V 1A AC220V 100mA
DC 24V 1A DC 5V 100mA
Malfunction monitor output
MAX
MIN
AC240V 1A AC220V 100mA
DC 24V 1A DC 5V 100mA
Remote Controller
<PAR-21MAA>
TM2
LED3
SW12 SW11
PE
12
X03
11
10
X08
9
8
X09
7
1
CN27
N
TM3
ZNR901
CN70 DB901
1
6
ORANGE
GREEN/YELLOW
ISOLATOR
1 CNT 3 CN3T
+ -
CNL
L
N
1
FUSE1 250V 6.3A
FAN3
POWER SUPPLY
220-240V 50Hz
L
X04
X05
PURPLE
RED
SV2 PURPLE
RED
SV1 RED
RED
RSV(Nȍ
W.S
1
RED
C
TR
X07
FAN4
FAN1
TM1
X06
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C
1
3
CND2
BROWN
BROWN
3
PINK
BLACK
RED
M1
WHITE
BLUE
EXHAUST FAN
LS
CND1
BLUE
RED
WHITE
BLUE
M2
PINK
BLACK
SUPPLY FAN
BROWN
BLUE
SW1
127( 707070VKRZQLQGRWWHGOLQHVDUH¿HOGZRUN
2. Be sure to connect the grounding wire.
3. Isolator should be provided by the customer.
4. MARK
: indicates WHUPLQDOEORFN : connector
: board insertion connector or fastening connector of control board.
1
2
A
B
S
M-NET transmission cable
To Outdoor Unit, BC Controller
Fresh Master
M-NET Remote controller
<PAR-F27MEA>
Shield wire
Warning
%HIRUHREWDLQLQJDFFHVVWRWHUPLQDOVDOOVXSSO\FLUFXLWV
must be disconnected.
6<0%2/(;3/$1$7,21
Symbol
M1
M2
C
W.S
SV1
SV2
TH1
TH2
TH3
TH4
LEV
RSV
Name
Fan motor (exhaust)
Fan motor (supply)
Capacitor
Water sensor
Solenoid valve (pressure regulator)
Solenoid valve (exhaust)
Thermistor (outdoor air temp. detection)
7KHUPLVWRUSLSHWHPSGHWHFWLRQOLTXLG
Thermistor (pipe temp. detection/gas)
Thermistor (room air temp. detection)
Electronic linear expansion valve
Resistance(solenoid valve)
Symbol
TM1
TM2
TM3
SW1
SW2
SW3
SW11
SW12
SW14
$%
S
Name
Symbol
Terminal block (power supply)
Terminal block (transmission)
7HUPLQDOEORFNKXPLGLVWDWPRQLWRU
Switch (function selection)
Switch (capacity code setting)
Switch (function selection)
Switch (1st digit address set)
Switch (2nd digit address set)
Switch (branch NO. set)
Remote control terminal
M-NET transmission terminal
Shield
&1'&1'
X02-X09
TR
GM
LS
LED1
LED2
LED3
Name
Connector (power supply)
Relay
Transformer
Damper motor
Limit switch
Power supply monitor
MA Remote controller Power
supply monitor
M-NET Power supply monitor
13
ENGLISH
GUF-50 100RD4
CND1
FAN2
1
ZNR902 DSA1
ORANGE
ORANGE
LS
YELLOW
W.S
CN4D
LEV
TH1(OA)
GRAY
GRAY
CN20
TH4(RA)
BLACK
BLACK
CN22 LED2
Gas
TH3 pipe
Liquid
TH2 pipe
YELLOW
YELLOW
PINK
PINK
BROWN
BROWN
12
11
10
X08
9
8
X09
7
X02
YELLOW
BROWN
RED
PURPLE
ORANGE
PINK
WHITE
CN60
TM2
1
2
A
B
S
LED3
SW2
CN29 LED1 SW14
CN21
PE
X03
1
CN27
N
ISOLATOR
TM3
ZNR901
+ -
CNL
L
1 CNT 3 CN3T
CN70 DB901
1
6
GM
GREEN/YELLOW
1
FUSE1 250V 6.3A
FAN3
50Hz
N
X04
5
X05
7
BLUE
C
X07
1
FAN4
FAN1
POWER SUPPLY
220-240V
L
X06
5
C
PINK
BLACK
RED
M1
WHITE
BLUE
EXHAUST FAN
TM1
TR
3
1
3
CND2
RED
RED
WHITE
BLUE
M2
PINK
BLACK
SUPPLY FAN
BROWN
BLUE
SW12 SW11
SW3
SW1
127( 707070VKRZQLQGRWWHGOLQHVDUH¿HOGZRUN
2. Be sure to connect the grounding wire.
3. Isolator should be provided by the customer.
4. MARK
: indicates WHUPLQDOEORFN : connector
: board insertion connector or fastening connector of control board.
Operation monitor output
MAX
MIN
AC240V 1A AC220V 100mA
DC 24V 1A DC 5V 100mA
Malfunction monitor output
MAX
MIN
AC240V 1A AC220V 100mA
DC 24V 1A DC 5V 100mA
Remote Controller
<PAR-21MAA>
M-NET transmission cable
To Outdoor Unit, BC Controller
Fresh Master
M-NET Remote controller
<PAR-F27MEA>
Shield wire
Warning
%HIRUHREWDLQLQJDFFHVVWRWHUPLQDOVDOOVXSSO\FLUFXLWV
must be disconnected.
6<0%2/(;3/$1$7,21
Symbol
M1
M2
C
W.S
TH1
TH2
TH3
TH4
LEV
Name
Fan motor (exhaust)
Fan motor (supply)
Capacitor
Water sensor
Thermistor (outdoor air temp. detection)
7KHUPLVWRUSLSHWHPSGHWHFWLRQOLTXLG
Thermistor (pipe temp. detection/gas)
Thermistor (room air temp. detection)
Electronic linear expansion valve
Symbol
TM1
TM2
TM3
SW1
SW2
SW3
SW11
SW12
SW14
$%
Name
Symbol
Terminal block (power supply)
Terminal block (transmission)
7HUPLQDOEORFNKXPLGLVWDWPRQLWRU
Switch (function selection)
Switch (capacity code setting)
Switch (function selection)
Switch (1st digit address set)
Switch (2nd digit address set)
Switch (branch NO. set)
Remote control terminal
M-NET transmission terminal
S
&1'&1'
X02-X09
TR
GM
LS
LED1
LED2
LED3
Name
Shield
Connector (power supply)
Relay
Transformer
Damper motor
Limit switch
Power supply monitor
MA Remote controller Power
supply monitor
M-NET Power supply monitor
14
- 24 to 30 V DC between M1 and M2
3RZHUFDEOHVL]HPP2 or more
Longest wiring length (L1+L2+L4 or L1+L3): less than 200 m
Longest wiring length (L2+L3+L4): less than 500 m
Length between the Fresh Master and the Remote controller ( ):
within 10 m
Total operating current
be less than 16 A
Over current
protection 16 A
Pull box
Switch 16 A
Fresh Master
[Selecting non-fuse isolator (NF) or earth leakage isolator (NV)]
To select NF or NV instead of a combination of Class B fuse with
VZLWFKXVHWKHIROORZLQJ
,QWKHFDVHRI&ODVV%IXVHUDWHG$RU$
NF model name (MITSUBISHI): NF30-CS (15 A) (20 A)
NV model name (MITSUBISHI): NV30-CA (15 A) (20 A)
Notes:
3XWWKHWUDQVPLVVLRQFDEOHHDUWKYLDWKHRXWGRRUXQLW
VHDUWK
to the ground.
terminal
*2 If the Remote controller cable exceeds 10 m, use a 1.25 mm2
to 2.0 mm2FDEOHRYHUWKHH[FHHGHGSRUWLRQDQGDGGWKDW
exceeded portion to within 200 m.
*3 The BC controller is required only for simultaneous cooling
and heating series R2.
[Constraints on transmission cable]
Use an earth leakage isolator with a sensitivity of less than 30 mA
0.1 sec.
G
Over current
protection 16 A
Switch 16 A
*1
H
I
Fresh Master
*3
J
J
J
L1
Caution:
L2
- Do not use anything other than the correct capacity isolator and fuse. Using fuse, wire or copper wire with too large
FDSDFLW\PD\FDXVHDULVNRIPDOIXQFWLRQRU¿UH
&RQQHFWLQJWKH5HPRWHFRQWUROler, the Fresh Master and outdoor
transmission cables
(The Remote controller is optionally available.)
&RQQHFW)UHVK0DVWHU70DQGRXWGRRUXQLW7%1RQSRODUL]HG
2-wire)
K
J
L
K
L3
K
J
L4
*2
K
K
G Outdoor unit
H Earth
I BC controller
J Fresh Master
K Remote controller
L 1RQSRODUL]HGZLUH
The “S” on Fresh Master TM2 is a shielding wire connection. For
VSHFL¿FDWLRQVDERXWWKHFRQQHFWLQJFDEOHVUHIHUWRWKHRXWGRRU
unit installation manual.
- Install the Remote controller following the manual supplied with
the Remote controller.
>)RUXVLQJWKH0(5HPRWHFRQWUROOHU@
Connect the “A” and “B” on Fresh Master TM2 to the Remote
FRQWUROOHU1RQSRODUL]HGZLUH&RQQHFWWKH5HPRWHFRQWUROOHU
V
WUDQVPLVVLRQFDEOHZLWKLQP,IWKHGLVWDQFHLVPRUHWKDQP
use a 1.25 mm2 to 2.0 mm2 cable.
[For using the MA Remote controller]
Connect the “1” and “2” on Fresh Master TM2 to the Remote controlOHU1RQSRODUL]HGZLUH&RQQHFWWKH5HPRWHFRQWUROOHU
VWUDQVPLVsion cable within 200 m.
Terminal block for the
Fresh Master transmission cable
S B A 2 1
TM2
TM2
(Fresh Master)
(after Fresh Master)
TB3
ME Remote
controller
(PAR-F27MEA)
S B A 2 1
S B A 2 1
Terminal block for outdoor
transmission cable
MA Remote controller
(PAR-21MAA)
15
ENGLISH
3RZHUVXSSO\ZLULQJ
3. Connect the transmission line to the TM2 terminal block as shown
in the diagram.
1. Remove the 4 screws to remove the control box cover.
Terminal block (TM3)
Humidistat cable
PVC insulated PVC
MDFNHWHGFRQWUROFDEOH
mm2. Recommended type
+99)+99)
PG connection
or the like
Short-circuit
piece
Screw
Controller box cover
Humidistat *
Uncharged
a-contact
240 V AC more
than 10 mA
11
10
9
PE
PG connection or the like
8
7
1
Caution:
- Wire the power supply so that no tension is imparted. OtherZLVHGLVFRQQHFWLRQKHDWLQJRU¿UHPD\UHVXOW
B
M-NET transmission
cable
Grounding wire
2
S
Shield
wire
Power supply cable
A
Terminal block for TM3
Name plate
PAR-21MAA
(Remote
controller)
Transmission cable
to terminal block
for Fresh Master
outdoor and BC
controller
Terminal block for TM2
N
12
Operation Malfunction
monitor
monitor Humidistat
output
output
Terminal block (TM2)
L
Remote
Controller
Terminal block (TM1)
Terminal block for power
supply cable (for TM1)
,QVWDOOD3*FRQQHFWLRQRUWKHOLNHWKHQFRQQHFWWKHSRZHUVXSSO\
cable to the TM1 terminal block.
:KHQFRQQHFWLQJWKHKXPLGLVWDWLQSXWUHPRYHWKHVKRUWFLUFXLW
SLHFHIURPWKH70WHUPLQDOEORFNDVVKRZQLQWKHGLDJUDPWKHQ
install a PG connector and connect to the TM3 terminal block.
7KHKXPLGLVWDWLVWKHVHQVRUGHVLJQHGVSHFL¿FDOO\IRUWKHFRQWURO
of moisture environment.
The suitable model in this stage :
Uncharged a-contact turns on when atmospheric moisture
content becomes less than your preset minimum allowable
percentage.
16
ENGLISH
&RQQHFWLQJHOHFWULFDOFRQQHFWLRQV
SW3 ---- GUF-50, 100RDH4
Caution:
OFF
* Always turn off the main power supply.
5HPRYHWKHFRQWUROER[FRYHU
9.1. Address setting
(Determining the address depends on the own-site system. Please
VHHWRWHFKQLFDOUHIHUHQFHVHWF
Remove the control box cover.
Turn the address setting switch on the board using a Phillips screwdriver.
- The left side (SW12) shows the second digit and the right side
6:VKRZVWKH¿UVWGLJLW
- The switch is set to 00 when factory shipped.
Synchronous air-conditioning switch (async when
ON)
2
+XPLGL¿HUPRGH2))KXPLGL¿HU21KHDWVDYH
3
Heater operation during synchronous operation/
stop temperature switch
4
5
6
Exhaust fan operation when supply fan is stopped
(exhaust fan also stopped when ON)
7
Do not touch
8
$XWRPDWLFKXPLGL¿HUFRQWURODFWLYHZKHQ21
Do not touch
10
9.2. When using an R2 series external
unit, setting for the branch No. is
also required.
Turn the branch controller No. setting switch (SW14) on the board
using a Phillips screwdriver.
- Set the refrigerant pipe of the external unit and the connected
branch controller to the same number.
- The switch is set to 0 when factory shipped.
SW11
1
9
- Set the address between 1 and 50.
SW12
ON
SW3 ---- GUF-50, 100RD4
OFF
ON
Synchronous air-conditioning switch (async when
ON)
1
2
3
Do not touch
4
5
SW14
6
Exhaust fan operation when supply fan is stopped
(exhaust fan also stopped when ON)
7
Do not touch
Room temperature detected at main unit is decreased
E\ƒ&ZKHQKHDWLQJ2))DFWLYH21LQDFWLYH
Room-temperature sensor location (OFF: main
XQLW21UHPRWHFRQWURO
8
9
Second digit
First digit
Branch No.
10
9.3. Feature select switches
(SW1, SW3, SW2)
* When shipped from the factory
,WHPVFRQFHUQLQJKXPLGLI\LQJLVIRU*8)5'+RQO\
SW2
OFF
1
3
ON
1
Fan test operation switch (test operation when ON)
4
2
Filter maintenance display (displayed when ON)
5
3
6
8
9
Auto-recovery during power failure (active when on)
10
7
8
Do not touch
Damper motor test operation (test operation when
ON)
6ROHQRLGYDOYHWHVWRSHUDWLRQIRUKXPLGL¿HUZDWHUVXSSO\
WHVWRSHUDWLRQZKHQ21'RQRWWRXFK*8)5'
7
Do not touch
6
Filter maintenance time setting switch
4
5
ON
2
SW1
OFF
Do not touch
Fan speed control method select switch
2))21¿[WR+LJKVSHHG
%RWK21V¿[WR/RZVSHHG
9
10
Do not touch
Notes:
7KHVZLWFKHVDUHYHUWLFDOIRUH[SODQDWLRQSXUSRVHV
Power supply ON/OFF (test operation when on)
17
ENGLISH
9. Feature settings
Filter maintenance time setting
6HWWKH¿OWHUPDLQWHQDQFHGLVSOD\212))DQGWLPHDFFRUGLQJWR
use.
Switch
SW1
OFF
Maintenance time
ON
2
Filter maintenance display ON
2
Filter maintenance display OFF*
3
4
KRXUV
3
4
KRXUV
3
4
KRXUV
3
4
Unrestricted
+XPLGL¿HUPRGHVHOHFW*8)
100RDH4 only)
6HWWLQJWKHKXPLGL¿HUPRGH
Switch
OFF
ON
Mode
2
6WDQGDUGKXPLGL¿HUPRGH
2
+HDWVDYHKXPLGL¿HUPRGHVHHEHORZ
SW3
Used when operating only the Fresh Master and the temperature
during heating becomes too hot. The heating capability can be
saved lower temperature than normal.
9.3.6.
:KHQWKHDFFXPXODWHGRSHUDWLRQWLPHUHDFKHVWKHVHWWLPHLQGLFDWLRQIRU¿OWHUFOHDQLQJLVQRWL¿HGWRWKH5HPRWHFRQWUROOHU
$IWHUFOHDQLQJSUHVVWKH¿OWHUEXWWRQWZLFHWRUHVHWWKHDFFXPXODWHG
operation time.
Heat operation stop temperature setting
(GUF-50, 100RDH4 only)
Stopping the heating operation when synchronous with the indoor
unit.
It becomes invalid when SW3-1 is ON.
Switch
OFF
ON
Set outside OFF
temperature
3
5
ON
Mode
9
Fresh Master stopped when power failure is
recovered.*
9
Fresh Master recovers to the prior state
when power failure is recovered.
SW1
4
5
3
3
8°C
4
5
Power ON feature
OFF
ON
10
Inactive: operates according to the SW1-9
setting*
10
Active: operation starts with power ON
SW1
9.3.4.
Mode
OFF
ON
5
6HWWLQJWKHH[KDXVWIDQRSHUDWLRQDOWKRXJKWKHVXSSO\IDQZLOOVWRS
when defrosting during heating or when withdrawing the refrigerant.
SW3
OFF
ON
Mode
6
Exhaust fan in operation even when the
supply fan is stopped*
6
Exhaust fan is stopped wen the supply fan
is stopped
Mode
1
6\QFKURQL]LQJZLWKWKHLQGRRUXQLW
1
Asynchronous with the indoor unit. The
Remote controller operation only.
SW3
16°C
4
([KDXVWIDQRSHUDWLRQVHWWLQJ
6HWWLQJWRV\QFKURQL]HZLWKWKHLQGRRUXQLW
Switch
3
9°C
5
Switch
Indoor unit and synchronous setting
14°C
4
5
4
Set whether to operate the Fresh Master or not when the main
power is turned ON.
Switch
12°C
4
SW3
3
9.3.3.
10°C*
4
3
7°C
5
OFF
Set outside
temperature
5
3
Set the Fresh Master operation condition when power failure is
recovered.
ON
3
6°C
4
3RZHUIDLOXUHDXWRUHFRYHU\VHOHFW
(independent of Fresh Master)
Switch
ENGLISH
9.3.1.
$XWRPDWLFKXPLGL¿HUFRQWUROVHWWLQJ
(GUF-50, 100RDH4 only)
$OWKRXJKWKHSHUPHDEOH¿OPKXPLGL¿HULVVXSSOLHGZLWKZDWHUIRU
KXPLGLI\LQJZKHQKHDWLQJWKHUHLVDIHDWXUHWRDXWRPDWLFDOO\VWRSWKH
water supply depending on the outside temperature.
Switch
OFF
ON
Mode
8
$XWRPDWLFKXPLGL¿HUFRQWUROSURKLELWHG
:DWHULVVXSSOLHGWRWKHSHUPHDEOH¿OP
KXPLGL¿HUFRQVWDQWO\ZKHQWKHKHDWHULVLQ
operation.
8
$XWRPDWLFKXPLGL¿HUFRQWUROSHUPLWWHG
When the outside temperature is below
ƒ&GXULQJKHDWLQJRSHUDWLRQVXSSO\ZDWHU
WRWKHSHUPHDEOH¿OPKXPLGL¿HU
SW3
Selecting the fan speed control method
This setting is used to select whether to operate according to the
IDQVSHHGUHTXHVWHGE\WKHLQGRRUXQLWRUWRRSHUDWHLQKLJKRUORZ
speed.
Switch
SW2
OFF
ON
Mode
7
8
Following the selected fan speed from
controllers.*
7
8
Following the selected fan speed from
controllers.
7
8
High fan speed mode (notch constantly on
high)
7
8
Low fan speed mode (notch constantly on
low)
9.3.10. Room temperature control (GUF-50,
100RD4 only)
Room temperature detected at main unit is decreased by 4°C when
heating.
Switch
OFF
ON
Mode
8
Effective*
8
Ineffective
SW3
* When factory shipped.
9.3.11. Room temperature sensor position
(GUF-50, 100RD4 only)
Switch
OFF
ON
Mode
9
)UHVK0DVWHU
VUHWXUQDLU
9
Built in the Remote controller.
SW3
10. Check points after installation work
$IWHULQVWDOODWLRQZRUNSOHDVHGRXEOHFKHFNWKHSRLQWVEHORZ,IWKHUHLVDQ\WURXEOHVLWPXVWEHGRQHFRUUHFWO\
(1) Check points - Unit installation
Are the outdoor ducts (2) and the indoor supply duct (1) covered with heat insulating material?..................................................page 7
Are the outdoor ducts provided with 1/30 or more downward gradient toward the wall? ...............................................................page 7
Are the outdoor ducts provided with enough distance of at least 1 m for type 50 and at least 2.5 m for type 100? .....................page 7
Is the Fresh Master securely installed without loose attachment?.................................................................................................page 6
+DVWKHKHDWLQVXODWLQJZRUNEHHQFRPSOHWHGIRUUHIULJHUDQWGUDLQDQGZDWHUVXSSO\SLSHV" .......................................................page 8-11
$UHUHIULJHUDQWGUDLQRUZDWHUVXSSO\SLSHVFRUUHFWO\URXWHG" .......................................................................................................page 8-11
Does the refrigerant type conform to the one indicated on the name plate? .................................................................................page 9
Has the gas leak test been conducted? .........................................................................................................................................page 9
+DVWKHGUDLQDJHFKHFNEHHQ¿QLVKHG" .........................................................................................................................................page 8
Have the valves at both the higher and the lower pressure sides been checked to be fully open?...............................................page 19
Has the power been turned on for at least 12 hours before test run?............................................................................................page 6
$UHQ
WWKHLQOHWDQGWKHRXWOHWSRUWVRIWKH)UHVK0DVWHUDQGWKHRXWGRRUXQLWSOXJJHG"................................................................page 6
(2) Check points - Wiring work
'RHVWKHVXSSO\SRZHUYROWDJHFRQIRUPWRWKHVSHFL¿FDWLRQ" .......................................................................................................SDJH
Is the wiring work the same as wring diagram? .............................................................................................................................SDJH
Is wiring securely connected to the terminal block?.......................................................................................................................page 16
,VZLULQJ¿UPO\VHFXUHG" ...............................................................................................................................................................page 16
Is the connecter on the circuit board connected certainly? ............................................................................................................SDJH
Is the unit properly grounded? .......................................................................................................................................................SDJH
'RWKHSRZHUVXSSO\FDEOHDQGWKHWUDQVPLVVLRQFDEOHVVDWLVI\WKHVSHFL¿HGGLDPHWHUDQGVSHFL¿FDWLRQ" ..................................SDJH
(3) Check points - Switch setting
Are the Address setting switches (SW11 and SW12) set correctly? ..............................................................................................page 17
,QWKHFDVHRIFRQQHFWLQJWR5VHULHVRXWGRRUXQLWLVWKHEUDQFKFRQWUROOHU1RVHWWLQJVZLWFK6:SURSHUO\VHW" ................page 17
:KHQWKHUHPRWHFRQWUROOHULVWREHXVHGLVWKHVZLWFK6:FRUUHFWO\VHW" ...........................................................................page 20
Are functions correctly set using the remote controller? ................................................................................................................page 20-21
$UHWKH)XQFWLRQVHWWLQJVZLWFKHV6:6:DQG6:VHWFRUUHFWO\" .......................................................................................page 17-20
11. Test run
Read the operation manual, too.
$IWHULQVWDOOLQJSLSLQJDQGZLULQJWKH)UHVK0DVWHUDQGRXWGRRU
XQLWVPDNHVXUHDJDLQWKDWWKHUHLVQRUHIULJHUDQWOHDNDJHQR
VODFNRQWKHSRZHUDQGWUDQVPLVVLRQFDEOHVRUQRSRODULW\PLVtakes.
- Make sure using a 500 V DC megger that the resistance between
WKHSRZHUWHUPLQDOEHGDQGJURXQGLVPRUHWKDQ0Ÿ,IOHVV
WKDQ0ŸGRQRWRSHUDWHWKHXQLW
Warning:
1HYHUPHDVXUHWKHLQVXODWLRQUHVLVWDQFHRIWKHWHUPLQDOEORFN
for transmission cables.
Caution:
- When operating the Fresh Master for a test run, be sure there
is no water leakage.
- Check that the valves at both the higher and the lower pressure
sides are fully open and fasten the cap without fail.
19
ENGLISH
9.3.9.
1 7XUQ21WKHWHVWUXQVZLWFKHVRIWKHIXQFWLRQFKDQJHRYHU
switch (SW1).
Switch
OFF
ON
Power is delivered to the fans for air supply
DQGH[KDXVWDQGWKH\VWDUWRSHUDWLQJ
7
7KHGDPSHUPRWRULVSRZHUHGRQDQGWKH
bypass ventilation is activated.
The solenoid valve unit with a pressure
regulator that supplies water to the solenoid
valve unit with a pressure regulator for the
KXPLGL¿HULVSRZHUHGRQDQGZDWHULVVXSSOLHG*8)5'+RQO\
8
'XULQJWHVWRSHUDWLRQRIWKHLQGRRUXQLWSUHVVWKHYHQWLODWLRQEXWton to operate the Fresh Master simultaneously.
Check to make sure that the mode is the same as the indoor unit
operation mode.
Mode
1
SW1
When operating the Fresh Master by synFKURQL]LQJZLWKWKHLQGRRUXQLW
Notes:
- :KHQWKHWHVWUXQVZLWFKHVDUHWXUQHGRQWKH5HPRWH
controller inspection code “0900” is displayed.
- The operating sound of the damper plate is generated when
WKHWHVWUXQVZLWFKLVWXUQHGRQ+RZHYHULWLVQRWDEQRUmal.
2 7XUQRIIWKHWHVWUXQVZLWFKHV
When operating the Fresh Master directly
using the Remote controller (SW3-1 is ON)
Operational Procedure
1 Turn ON power at least 12 hours before operation
2 Press [TEST RUN] button twice o displaying “TEST RUN” on the screen
3 Press [Selecting operation] button o Check that wind is blowing out
4 Press [Selecting operation] button to change over to cooling (or
heating) o Check that cool (or warm) air is blowing out
53UHVV>)DQVSHHGDGMXVWPHQW@EXWWRQo Check that the wind
speed is changed
Notes:
- If the Remote controller shows an inspection code or does
not operate normally, refer to the outdoor unit installation
manual.
7KHKRXUVHWWLPHULVDFWLYDWHGWRDXWRPDWLFDOO\VWRSWHVW
run after two hours.
- The Remote controller displays the remaining test run time
on the time display section during test run.
- The Remote controller displays the temperature of the indoor
unit's liquid pipe on the temperature display section during
test run.
- Depending on the model, the Remote controller displays
³7KLVIXQFWLRQLVQRWDYDLODEOH´ZKHQSUHVVLQJWKH>8SGRZQ
DLUÀRZVHOHFWLRQ@EXWWRQ7KLVLVQRWDPDOIXQFWLRQ
In case of abnormality during a test-run
operation
,IWKHXQLWIDLOVWRRSHUDWHQRUPDOO\FKHFNWKHSKHQRPHQDDQG
FDXVHVOLVWHGEHORZDQGFRUUHFWWKHSUREOHP7KHSKHQRPHQD
listed below are applicable to the test-run mode.)
Phenomenon
The source power supply is not
turned on.
(2) No Remote controller
display appears at all.
(3) Inspection code “6600”
ÀDVKHV
:LULQJHUURUVKRUWFLUFXLWRUFRQtact failure of transmission line
Error in setting the indoor unit
address
There are duplicate address setWLQJVPHDQLQJWKHUHDUHLQGRRU
units with the same address.
(4) Inspection code “7107”
ÀDVKHV
Error in setting the branch exit
number.
(5) Inspection code “7106”
ÀDVKHV
The Remote controller was connected with the SW3-1 OFF.
6ĺ&KHFNWKDWWKHRXWGRRUXQLWIDQLVRSHUDWLQJ
7 Press [ON/OFF] button to clear test run o Test run stops
B
C
Cause
(1) No Remote controller
display appears at all.
D
CENTRALLY CONTROLLED
ON OFF
DAILY
AUTO OFF
CLOCK
Û&
Û&
NOT AVAILABLE
TEMP.
3
4
FILTER
CHECK MODE
TEST RUN
LIMIT TEMP.
REMAINDER
CHECK
STAND BY
DEFROST
1Hr.
ON/OFF
FILTER
&/2&.ĺ21ĺ2))
CHECK TEST
PAR-F27MEA
TIMER SET
E
7
A
2
5
A Lighting in operation
B Displaying inspection code
C Displaying remaining test run time
D 'LVSOD\LQJLQGRRUXQLW¶VOLTXLGSLSHWHPSHUDWXUH
E Displaying test run
Notes:
- It takes a while until warm air comes out when heating. When
cooling, make sure that the display on the remote control
shows “Cooling”.
- 7KHKRXUVHWWLPHULVDFWLYDWHGWRDXWRPDWLFDOO\VWRSWHVW
run after two hours.
20
ENGLISH
When operating the Fresh Master for a test
run
See below for possible remedies when there is an error during test operation and [Check] followed by a 4-digit number is displayed on the
remote controller.
Error code
Error content
Test run
0900
Drain error
2600
Disconnected water sensor connector
2601
Damper motor error
3602
4116
5101
5102
5103
5104
Fan motor error
Indoor temperature sensor error
/LTXLGSLSHWHPSHUDWXUH
sensor error
Gas pipe temperature
sensor error
Outdoor temperature
sensor error
Booting system
HO
,VWKHUHDOHDNIURPWKHSHUPHDEOH¿OP
KXPLGL¿HU"
,VWKHUHDOHDNIURPWKHSHUPHDEOH¿OP
KXPLGL¿HU"
- When no problem is discovered after checking the above items.
,VWKH&1'FRQQHFWRU¿UPO\FRQQHFWHG"
- Is the relay connector between the PCB and
ZDWHUVHQVRU¿UPO\FRQQHFWHG"
- When no problem is discovered after checking the above item.
,VWKH&1/FRQQHFWRU¿UPO\FRQQHFWHG"
- Is the connector of the damper motor section
¿UPO\FRQQHFWHG"
- Does the damper operate when the damper
motor is running?
- When no problem is discovered after checking the above items.
- The motor continues to run when the operation is stopped.
$UHWKHFRQQHFWRUVRIHDFKWKHUPLVWHU¿UPO\
connected?
,VHDFKUHOD\FRQQHFWRU¿UPO\FRQQHFWHG"
- When no problem is discovered after checking the above item.
- Has 10 minutes passed since system bootup?
- Has group registration been made?
- Has the Fresh Master address been
changed?
- When no problem is discovered after checking the above items.
Unable to register.
-
-
Cause
,VWKHWHVWRSHUDWLRQ6:RIHLWKHUWKHIDQ
KXPLGL¿HUVROHQRLGYDOYHRUE\SDVVGDPSHU
turned ON?
- Drain water is not properly discharged.
Operation display comes
up with the Remote conWUROOHUKRZHYHULWWXUQV
off immediately.
- The Fresh Master which is linked with air
FRQGLWLRQHUFDQQRWEHJURXSUHJLVWHUHG
other than the interlock setting with the
Remote controller.
0DLQSRZHUKDVQ
WVXSSOLHGWRWKH)UHVK
Master.
Remedy
6HWWKHWHVWRSHUDWLRQ6:6:WR2))
- The body must be levelly installed.
The drain pipe must be installed with gradient of
more than 1/100.
- Fix the water leak.
5HSODFHWKHSHUPHDEOH¿OPKXPLGL¿HU
- Replace the PCB (printed circuit board).
- Firmly connect the connector.
- Firmly connect the connector.
- Replace the PCB (printer circuit board).
- Firmly connect the connector.
- Firmly connect the connector.
- Replace the damper motor if not working.
- Replace the PCB (printed circuit board).
- Replace the PCB (printed circuit board).
- Firmly connect each connector.
- Firmly connect each connector.
- Replace the PCB (printed circuit board).
$IWHUV\VWHPERRWXS+2PD\ÀDVKIRUDPD[LPXP
RIPLQXWHV+RZHYHUWKLVLVQRWDPDOIXQFWLRQ
- Conduct group registration. If there is a master sysWHPFRQWUROOHUVXFKDVWKHFHQWUDOFRQWUROOHUXVHWKH
controller to conduct group registration.
- If the Fresh Master main unit address has been
FKDQJHGFRQGXFWWKHJURXSUHJLVWUDWLRQDJDLQ
,I+2FRQWLQXHVWRÀDVKIRUPRUHWKDQPLQXWHV
DIWHUUHUHJLVWHULQJWKHJURXSDQGUHERRWLQJUHSODFH
the PCB (printed circuit board).
- Change the setting of the SW3-1 switch and reset
the registration or register it interlocked.
- Supply Main Power.
21
ENGLISH
12. Troubleshooting