SMART REVERSE OSMOSIS
UNIT
Installation &
Operating Manual
INDEX
1. SPECIFICATIONS
2. WARNINGS & SYMBOLS
1
2
3. INSTALLATION
3
4. OPERATION
6
5. MAINTENANCE
6
6. TROUBLE SHOOTING
8
7. TERMS OF WARRANTY
9
© Davis & Shirtliff Ltd 2020
Contents herein are not warranted
Congratulations on selecting a Dayliff Smart Reverse Osmosis. They
are manufactured to the highest standards and if installed and
operated correctly will give many years of efcient and trouble free
service. Careful reading of this Installation Manual is therefore
important, though should there be any queries they should be
referred to the equipment supplier.
1. SPECIFICATIONS
A five stage water treatment purifier suitable for treating water from clean
municipal sources or borehole water for undersink installation that includes:
• Output 1,800L/day,
• Three stage sediment & carbon cartridge pre-treatment with easy to replace
cartridges and LED replacement reminder.
• Reverse osmosis purification using Hidrotek membranes with up to 50%
recovery.
• Post Carbon stage for water conditioning.
• Supplied complete with 24VDC diaphragm pump
• Compact tankless design for installation within minimal space.
• Two outlet options – RO water and pre-treated water.
• Operating Parameters: Chlorine level <0.2ppm, TDS<250ppm, Water
Temperature 5-450C.
TECHNICAL SPECIFICATIONS
Feed Water Quality: Municipal tap water
Voltage and Frequency: 100~240V, 50/60Hz
PowerInput:96W
Purified Water Flow: 1.2L/Min
1
Feed Water Temperature: 5~45℃
Feed-water TDS: ≤ 250ppm
Feed-water Chlorine level: ≤ 0.2ppm
Rejection: 90~99%
Feed-Water Pressure: 0.1~0.4 Mpa
Water Treatment Process Flow Diagram
Technological Process
Feed Water
T33 Filter
PP Filter
RO
Water
GAC Filter
CTO Filter
RO Filter
Puried Water
(Optional)
Special Pump
Drain Water
Sewer Pipe
Goose Faucet
Diagram
DC24V+
Inlet Water Solenoid Water
Indicator
Light
Flush Water Solenoid Water
Main
Control
Panel
Pump
Leakage Detector
Low Pressure Switch
High Pressure Switch
DC24V-
2
2. WARNINGS & SYMBOLS
Wash and replace cartridges regularly.
WARNING
WARNING
Do not disassemble parts randomly, it may cause leakage
or damage.
Do not use power supply with disproportional rated
voltage.
WARNING
Please pull the power plug and cut off the feed water
valve if long term storage.
CAUTION
Do not store or explore in an environment of 0℃ or below.
WARNING
Handle with care when discharging, moving and
installing.
WARNING
WARNING
Please turn off the feed water ball valve and cut off the
source water to avoid the “water hammer phenomenon”
which may lead to leakage or damage to housings and
lters if go out in daytime or after the last use at night.
Please cut off power and source water at once in case
troubles occur and ask professional staff to repair.
WARNING
Professional staff are advised to replace cartridges.
WARNING
WARNING
It is normal to hear vibration sound when system is
producing water.
3
NOTE
Water hammer is a pressure surge or wave caused when
water in motion is forced to step or change direction
suddenly.When resident in building close his valve
suddenly, a pressure wave propagates in the pipeline of
building.
3. INSTALLATION
Product and Accessories
Main Body
Six Filter Cartridges
Includes spun PP
filter(PP), Granular
c a r b o n f i l t e r ( G AC ) ,
b l o c k c a r b o n
f i l t e r ( C TO ) , 2 p c s x
reverse osmosis
membrane(RO), and
post activated carbon
filter(T-33).
One Accessory Box
Includes faucet, 3-way ball valve, three pipes, instruction book, adapter
and drain clamp.
Goose
Faucet
Instruction
Book
3-way
Ball Valve
Adapter
4
3 pipes
(red, blue & white)
Drain
Clamp
Functional Schematic Diagram
RO water faucet
Tap water
faucet
Tap water
pipe
Power
Puried
water
(optional)
Drain water
pipe
(1/4" red
pipe)
RO water pipe
(1/4" blue pipe)
Inlet water pipe
(3/8" white pipe)
Leave at least 100mm
space at the back of products
for bending pipes
Installation Ball Valve and Tee Fittings
Ÿ Install Tee Fitting and 3-way ball Valve as per diagram.
Ÿ Wrap threads of 3-way ball Valve and Tee Fitting with Teflon tape.
Ÿ Connect inlet water pipe (3/8” white) from unit to Feed Water Valve.
Ÿ Install 3-way ball valve to Tee fitting, and then connect to source water.
5
3-way ball
valve
Installation for Goose Faucet
Ÿ Select a convenient location near your sink to place the faucet.
Ÿ Drill a hole 12mm in diameter in counter top.
Ÿ Place washers, plates, seals and nuts in order as per diagram and tighten on to
counter.
Ÿ Attach RO Water pipe (1/4” blue) to the bottom of faucet and connect tubing
to unit
Installation for Drain Clamp
Ÿ Place drain clamp on drain pipe above the drain trap and tighten securely.
Ÿ Using the drain clamp as a guide, drill a 6mm hole, enough for the 1/4”
tubing to pass through one side of the drain pipe. DO NOT drill through both
sides.
Ÿ Connect Drain tubing (1/4” red) from unit to Drain Clamp
Drain Pipe
M6x35 Screw
M6 Nut
Drain Clamp
Front Plate
Drain Clamp
Back Plate
Insert
Compression Nut
Drain Tubing
6
First Use Instruction
1. Connect RO system with adapter, then the power indicator light is on, buzzer
rings three times, machine flushes for 90 seconds and indicator light is
flashing in blue slowly.
2. RO system begins making water and indicator light is flashing in blue slowly,
system is in standby mode and indicator light keeps in blue when water tank is
full.
3. Machine stops making water and indicator light keeps in red, buzzer rings 30
times after being working continuously for 6 hours or water leakage is
detected.
Cartridges Replacement and Reminder
Recommended Replacement Period for Cartridges
Cartridges Replacement
Please cut off the water, turn off the power, open RO water faucet and discharge
water in pipeline before replacing cartridges.
7
1. Push side board according to arrow direction
2. Lift up cartridge 30°, rotate anticlockwise then remove it.
3. Install new cartridge by rotating clockwise according to specifications, then fix
the side board.
8
Please reset cartridges after replacement
NOTE
6. TROUBLE SHOOTING
PROBLEM
Water pump
is out of
service and
system does
not work
Water pump
works but
system does
not work
Constantly
running
water in
downtime
Cannot stop
working
when
pressure tank
is full or
repetitive
starting
POSSIBLE CAUSE
SOLUTION
Insufficient feed water pressure
No power or power failure
Increase feed water pressure
Power-on
High pressure switch is out of
order
Replace high pressure switch
Pump is blocked and adapter
fuse burn-out
Replace adapter and repair
water pump
RO membrane is blocked
Water pump pressure loss
Replace RO membrane
Flush solenoid valve is damaged
Replace flush solenoid valve
Inlet water solenoid valve
damaged
Replace inlet water solenoid
valve
High pressure switch is damaged
Repair or replace high pressure
switch
Check valve is damaged
Replace Check valve
9
4
Repair water pump
7. TERMS OF WARRANTY
i) General Liability
Ÿ
In lieu of any warranty, condition or liability implied by law, the liability of Dayliff in
respect of any defect or failure of equipment supplied is limited to making good by
replacement or repair (at the Company’s discretion) defects which under proper use
appear therein and arise solely from faulty design, materials or workmanship within a
specified period. This period commences immediately after the equipment has
been delivered to the customer and at its termination all liability ceases. Also the
warranty period will be assessed on the basis of the date that the Company is
informed of the failure.
Ÿ
The warranty applies solely to equipment supplied and no claim for
consequential damages, however arising, will be entertained. Also the warranty
specifically excluded defects caused by fair wear and tear, the effects of careless
handling, lack of maintenance, faulty installation, incompetence on part of the
equipment user, Acts of God or any other cause beyond the Company’s reasonable
control. Also, any repair or attempt at repair carried out by any other party invalidates
all warranties.
ii) Standard Warranty
If equipment failure occurs in the normal course of service having been competently
installed and when operating within its specified duty limits warranty will be provided as
follows:Ÿ Up to 1 year - The item will be replaced or repaired at no charge.
Ÿ Over 1 year, less than two years - The item will be replaced or repaired at a
cost to the customer of 50% of the Davis & Shirtliff market price.
The warranty on equipment supplied or installed by others is conditional upon the
defective unit being promptly returned free to a Davis & Shirtliff ofce and collected
thereafter when repaired. No element of site repair is included in the warranty and any site
attendance costs will be payable in full at standard charegeout rates. Also proof of
purchase including the purchase invoice must be provided for a warranty claim to be
considered.
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