Toshiba RAV-SP1604AT8-E Owner Manual
Toshiba RAV-SP1604AT8-E is an air conditioning unit designed for split-type installations. The system consists of an outdoor unit to be placed outside the building, and one or multiple indoor units located inside the building. This outdoor unit is compatible with RAV-SP1604AT8-E, RAV-SP1604AT8Z-E, RAV-SP1604AT8ZG-E, RAV-SP1604AT8-TR, RAV-SP1604AT8Z-TR, RAV-SP1604AT8ZG-TR indoor units. The system uses the R410A refrigerant that has zero ozone depletion potential (ODP).
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R410A PRINTED IN JAPAN, Apr., 2010 ToMo
FILE NO. A10-002
SERVICE MANUAL
SPLIT TYPE
OUTDOOR UNIT
<SUPER DIGITAL INVERTER>
RAV-SP1104AT8-E RAV-SP1104AT8-TR
RAV-SP1104AT8Z-E RAV-SP1104AT8Z-TR
RAV-SP1104AT8ZG-E RAV-SP1104AT8ZG-TR
RAV-SP1404AT8-E RAV-SP1404AT8-TR
RAV-SP1404AT8Z-E RAV-SP1404AT8Z-TR
RAV-SP1404AT8ZG-E RAV-SP1404AT8ZG-TR
RAV-SP1604AT8-E RAV-SP1604AT8-TR
RAV-SP1604AT8Z-E RAV-SP1604AT8Z-TR
RAV-SP1604AT8ZG-E RAV-SP1604AT8ZG-TR
RAV-SP1104AT7 RAV-SP1404AT7 RAV-SP1604AT7
RAV-SP1104AT7Z RAV-SP1404AT7Z RAV-SP1604AT7Z
RAV-SP1104AT7ZG RAV-SP1404AT7ZG RAV-SP1604AT7ZG
FILE NO. A10-002
SERVICE MANUAL
SPLIT TYPE
OUTDOOR UNIT
<SUPER DIGITAL INVERTER>
RAV-SP1104AT8-E RAV-SP1104AT8-TR
RAV-SP1104AT8Z-E RAV-SP1104AT8Z-TR
RAV-SP1104AT8ZG-E RAV-SP1104AT8ZG-TR
RAV-SP1404AT8-E RAV-SP1404AT8-TR
RAV-SP1404AT8Z-E RAV-SP1404AT8Z-TR
RAV-SP1404AT8ZG-E RAV-SP1404AT8ZG-TR
RAV-SP1604AT8-E RAV-SP1604AT8-TR
RAV-SP1604AT8Z-E RAV-SP1604AT8Z-TR
RAV-SP1604AT8ZG-E RAV-SP1604AT8ZG-TR
RAV-SP1104AT7 RAV-SP1404AT7 RAV-SP1604AT7
RAV-SP1104AT7Z RAV-SP1404AT7Z RAV-SP1604AT7Z
RAV-SP1104AT7ZG RAV-SP1404AT7ZG RAV-SP1604AT7ZG
– 2 –
CONTENTS
ORIGINAL INSTRUCTION ..................................................................................................... 3
WARNING INDICATIONS ON THE AIR CONDITIONER UNIT .............................................. 5
PRECAUTION FOR SAFETY ................................................................................................. 6
NEW REFRIGERANT (R410A) ............................................................................................ 11
1. SPECIFICATIONS ........................................................................................................ 13
1-1. Indoor Unit .................................................................................................................................. 13
1-2. Outdoor Unit ............................................................................................................................... 29
1-3. Operation Characteristic Curve ............................................................................................... 30
2. CONSTRUCTION VIEWS (EXTERNAL VIEWS) .......................................................... 32
2-1. Outdoor Unit ............................................................................................................................... 32
3. OUTDOOR UNIT REFRIGERATING CYCLE DIAGRAM ............................................. 35
4. WIRING DIAGRAM ...................................................................................................... 36
4-1. Outdoor Unit ............................................................................................................................... 36
5. SPECIFICATIONS OF ELECTRICAL PARTS .............................................................. 37
5-1. Outdoor Unit ............................................................................................................................... 37
6. REFRIGERANT R410A ................................................................................................ 38
6-1. Safety During Installation/Servicing ........................................................................................ 38
6-2. Refrigerant Piping Installation ............................................................................................... 38
6-3. Tools ............................................................................................................................................ 42
6-4. Recharging of Refrigerant ........................................................................................................ 42
6-5. Brazing of Pipes ......................................................................................................................... 43
6-6. Instructions for Re-use Piping of R22 or R407C .................................................................... 45
7. CIRCUIT CONFIGURATION AND CONTROL SPECIFICATIONS .............................. 48
7-1. Outdoor Unit Control ................................................................................................................. 48
7-2. Outline of Main Controls ........................................................................................................... 52
8. TROUBLESHOOTING .................................................................................................. 57
8-1. Summary of Troubleshooting ................................................................................................... 57
8-2. Troubleshooting ......................................................................................................................... 59
9. SETUP AT LOCAL SITE AND OTHERS ...................................................................... 82
9-1. Calling of Error History ............................................................................................................. 82
9-2. Group Control Operation .......................................................................................................... 82
9-3. Outdoor Unit ............................................................................................................................... 84
10. ADDRESS SETUP ....................................................................................................... 91
10-1. Address Setup Procedure ......................................................................................................... 91
10-2. Address Setup & Group Control .............................................................................................. 92
10-3. Remote Controller Wiring .......................................................................................................... 95
10-4. Address Setup (Manual setting from remote controller) ....................................................... 96
10-5. Confirmation of Indoor Unit No. Position ................................................................................ 97
11. REPLACEMENT OF THE SERVICE P.C. BOARD (4316V392) MCC-1599 ................. 99
12. HOW TO EXCHANGE COMPRESSOR ...................................................................... 100
12-1. Exchanging Procedure of Compressor (Outline) ................................................................. 100
12-2. Exchange of Compressor ....................................................................................................... 100
13. INSTALLATION MANUAL .......................................................................................... 101
14. DETACHMENTS ......................................................................................................... 118
14-1. Outdoor Unit ............................................................................................................................. 118
15. EXPLODED VIEWS AND PARTS LIST ...................................................................... 130
15-1. Outdoor Unit ............................................................................................................................. 130
CONTENTS
ORIGINAL INSTRUCTION ..................................................................................................... 3
WARNING INDICATIONS ON THE AIR CONDITIONER UNIT .............................................. 5
PRECAUTION FOR SAFETY ................................................................................................. 6
NEW REFRIGERANT (R410A) ............................................................................................ 11
1. SPECIFICATIONS ........................................................................................................ 13
1-1. Indoor Unit .................................................................................................................................. 13
1-2. Outdoor Unit ............................................................................................................................... 29
1-3. Operation Characteristic Curve ............................................................................................... 30
2. CONSTRUCTION VIEWS (EXTERNAL VIEWS) .......................................................... 32
2-1. Outdoor Unit ............................................................................................................................... 32
3. OUTDOOR UNIT REFRIGERATING CYCLE DIAGRAM ............................................. 35
4. WIRING DIAGRAM ...................................................................................................... 36
4-1. Outdoor Unit ............................................................................................................................... 36
5. SPECIFICATIONS OF ELECTRICAL PARTS .............................................................. 37
5-1. Outdoor Unit ............................................................................................................................... 37
6. REFRIGERANT R410A ................................................................................................ 38
6-1. Safety During Installation/Servicing ........................................................................................ 38
6-2. Refrigerant Piping Installation ............................................................................................... 38
6-3. Tools ............................................................................................................................................ 42
6-4. Recharging of Refrigerant ........................................................................................................ 42
6-5. Brazing of Pipes ......................................................................................................................... 43
6-6. Instructions for Re-use Piping of R22 or R407C .................................................................... 45
7. CIRCUIT CONFIGURATION AND CONTROL SPECIFICATIONS .............................. 48
7-1. Outdoor Unit Control ................................................................................................................. 48
7-2. Outline of Main Controls ........................................................................................................... 52
8. TROUBLESHOOTING .................................................................................................. 57
8-1. Summary of Troubleshooting ................................................................................................... 57
8-2. Troubleshooting ......................................................................................................................... 59
9. SETUP AT LOCAL SITE AND OTHERS ...................................................................... 82
9-1. Calling of Error History ............................................................................................................. 82
9-2. Group Control Operation .......................................................................................................... 82
9-3. Outdoor Unit ............................................................................................................................... 84
10. ADDRESS SETUP ....................................................................................................... 91
10-1. Address Setup Procedure ......................................................................................................... 91
10-2. Address Setup & Group Control .............................................................................................. 92
10-3. Remote Controller Wiring .......................................................................................................... 95
10-4. Address Setup (Manual setting from remote controller) ....................................................... 96
10-5. Confirmation of Indoor Unit No. Position ................................................................................ 97
11. REPLACEMENT OF THE SERVICE P.C. BOARD (4316V392) MCC-1599 ................. 99
12. HOW TO EXCHANGE COMPRESSOR ...................................................................... 100
12-1. Exchanging Procedure of Compressor (Outline) ................................................................. 100
12-2. Exchange of Compressor ....................................................................................................... 100
13. INSTALLATION MANUAL .......................................................................................... 101
14. DETACHMENTS ......................................................................................................... 118
14-1. Outdoor Unit ............................................................................................................................. 118
15. EXPLODED VIEWS AND PARTS LIST ...................................................................... 130
15-1. Outdoor Unit ............................................................................................................................. 130
– 3 –
Original instruction
Please read carefully through these instructions that contain important information which complies with the
“Machinery” Directive (Directive 2006/42/EC), and ensure that you understand them.
Some of the details provided in these instructions differ from the service manual, and the instructions provided
here take precedence.
Generic Denomination: Air Conditioner
Definition of Qualified Installer or Qualified Service Person
The air conditioner must be installed, maintained, repaired and removed by a qualified installer or qualified
service person.
When any of these jobs is to be done, ask a qualified installer or qualified service person to do them for you.
A qualified installer or qualified service person is an agent who has the qualifications and knowledge
described in the table below.
Agent
Qualified
installer (∗1)
Qualified service
person (∗1)
Qualifications and knowledge which the agent must have
• The qualified installer is a person who installs, maintains, relocates and removes the air
conditioners made by Toshiba Carrier Corporation.
He or she has been trained to install, maintain, relocate and remove the air conditioners made by
Toshiba Carrier Corporation or, alternatively, he or she has been instructed in such operations by
an individual or individuals who have been trained and is thus thoroughly acquainted with the
knowledge related to these operations.
• The qualified installer who is allowed to do the electrical work involved in installation, relocation
and removal has the qualifications pertaining to this electrical work as stipulated by the local laws
and regulations, and he or she is a person who has been trained in matters relating to electrical
work on the air conditioners made by Toshiba Carrier Corporation or, alternatively, he or she has
been instructed in such matters by an individual or individuals who have been trained and is thus
thoroughly acquainted with the knowledge related to this work.
• The qualified installer who is allowed to do the refrigerant handling and piping work involved in
installation, relocation and removal has the qualifications pertaining to this refrigerant handling
and piping work as stipulated by the local laws and regulations, and he or she is a person who
has been trained in matters relating to refrigerant handling and piping work on the air conditioners
made by Toshiba Carrier Corporation or, alternatively, he or she has been instructed in such
matters by an individual or individuals who have been trained and is thus thoroughly acquainted
with the knowledge related to this work.
• The qualified installer who is allowed to work at heights has been trained in matters relating to
working at heights with the air conditioners made by Toshiba Carrier Corporation or, alternatively,
he or she has been instructed in such matters by an individual or individuals who have been
trained and is thus thoroughly acquainted with the knowledge related to this work.
• The qualified service person is a person who installs, repairs, maintains, relocates and removes
the air conditioners made by Toshiba Carrier Corporation. He or she has been trained to install,
repair, maintain, relocate and remove the air conditioners made by Toshiba Carrier Corporation or,
alternatively, he or she has been instructed in such operations by an individual or individuals who
have been trained and is thus thoroughly acquainted with the knowledge related to these operations.
• The qualified service person who is allowed to do the electrical work involved in installation,
repair, relocation and removal has the qualifications pertaining to this electrical work as stipulated
by the local laws and regulations, and he or she is a person who has been trained in matters
relating to electrical work on the air conditioners made by Toshiba Carrier Corporation or,
alternatively, he or she has been instructed in such matters by an individual or individuals who
have been trained and is thus thoroughly acquainted with the knowledge related to this work.
• The qualified service person who is allowed to do the refrigerant handling and piping work
involved in installation, repair, relocation and removal has the qualifications pertaining to this
refrigerant handling and piping work as stipulated by the local laws and regulations, and he or
she is a person who has been trained in matters relating to refrigerant handling and piping
work on the air conditioners made by Toshiba Carrier Corporation or, alternatively, he or she
has been instructed in such matters by an individual or individuals who have been trained
and is thus thoroughly acquainted with the knowledge related to this work.
• The qualified service person who is allowed to work at heights has been trained in matters
relating to working at heights with the air conditioners made by Toshiba Carrier Corporation or,
alternatively, he or she has been instructed in such matters by an individual or individuals who
have been trained and is thus thoroughly acquainted with the knowledge related to this work.
Original instruction
Please read carefully through these instructions that contain important information which complies with the
“Machinery” Directive (Directive 2006/42/EC), and ensure that you understand them.
Some of the details provided in these instructions differ from the service manual, and the instructions provided
here take precedence.
Generic Denomination: Air Conditioner
Definition of Qualified Installer or Qualified Service Person
The air conditioner must be installed, maintained, repaired and removed by a qualified installer or qualified
service person.
When any of these jobs is to be done, ask a qualified installer or qualified service person to do them for you.
A qualified installer or qualified service person is an agent who has the qualifications and knowledge
described in the table below.
Agent
Qualified
installer (∗1)
Qualified service
person (∗1)
Qualifications and knowledge which the agent must have
• The qualified installer is a person who installs, maintains, relocates and removes the air
conditioners made by Toshiba Carrier Corporation.
He or she has been trained to install, maintain, relocate and remove the air conditioners made by
Toshiba Carrier Corporation or, alternatively, he or she has been instructed in such operations by
an individual or individuals who have been trained and is thus thoroughly acquainted with the
knowledge related to these operations.
• The qualified installer who is allowed to do the electrical work involved in installation, relocation
and removal has the qualifications pertaining to this electrical work as stipulated by the local laws
and regulations, and he or she is a person who has been trained in matters relating to electrical
work on the air conditioners made by Toshiba Carrier Corporation or, alternatively, he or she has
been instructed in such matters by an individual or individuals who have been trained and is thus
thoroughly acquainted with the knowledge related to this work.
• The qualified installer who is allowed to do the refrigerant handling and piping work involved in
installation, relocation and removal has the qualifications pertaining to this refrigerant handling
and piping work as stipulated by the local laws and regulations, and he or she is a person who
has been trained in matters relating to refrigerant handling and piping work on the air conditioners
made by Toshiba Carrier Corporation or, alternatively, he or she has been instructed in such
matters by an individual or individuals who have been trained and is thus thoroughly acquainted
with the knowledge related to this work.
• The qualified installer who is allowed to work at heights has been trained in matters relating to
working at heights with the air conditioners made by Toshiba Carrier Corporation or, alternatively,
he or she has been instructed in such matters by an individual or individuals who have been
trained and is thus thoroughly acquainted with the knowledge related to this work.
• The qualified service person is a person who installs, repairs, maintains, relocates and removes
the air conditioners made by Toshiba Carrier Corporation. He or she has been trained to install,
repair, maintain, relocate and remove the air conditioners made by Toshiba Carrier Corporation or,
alternatively, he or she has been instructed in such operations by an individual or individuals who
have been trained and is thus thoroughly acquainted with the knowledge related to these operations.
• The qualified service person who is allowed to do the electrical work involved in installation,
repair, relocation and removal has the qualifications pertaining to this electrical work as stipulated
by the local laws and regulations, and he or she is a person who has been trained in matters
relating to electrical work on the air conditioners made by Toshiba Carrier Corporation or,
alternatively, he or she has been instructed in such matters by an individual or individuals who
have been trained and is thus thoroughly acquainted with the knowledge related to this work.
• The qualified service person who is allowed to do the refrigerant handling and piping work
involved in installation, repair, relocation and removal has the qualifications pertaining to this
refrigerant handling and piping work as stipulated by the local laws and regulations, and he or
she is a person who has been trained in matters relating to refrigerant handling and piping
work on the air conditioners made by Toshiba Carrier Corporation or, alternatively, he or she
has been instructed in such matters by an individual or individuals who have been trained
and is thus thoroughly acquainted with the knowledge related to this work.
• The qualified service person who is allowed to work at heights has been trained in matters
relating to working at heights with the air conditioners made by Toshiba Carrier Corporation or,
alternatively, he or she has been instructed in such matters by an individual or individuals who
have been trained and is thus thoroughly acquainted with the knowledge related to this work.
– 4 –
Definition of Protective Gear
When the air conditioner is to be transported, installed, maintained, repaired or removed, wear protective
gloves and ‘safety’ work clothing.
In addition to such normal protective gear, wear the protective gear described below when undertaking the
special work detailed in the table below.
Failure to wear the proper protective gear is dangerous because you will be more susceptible to injury, burns,
electric shocks and other injuries.
Work undertaken
All types of work
Electrical-related work
Work done at heights (50 cm or more)
Transportation of heavy objects
Repair of outdoor unit
Protective gear worn
Protective gloves
“Safety” working clothing
Gloves to provide protection for electricians and from heat
Insulating shoes
Clothing to provide protection from electric shock
Helmets for use in industry
Shoes with additional protective toe cap
Gloves to provide protection for electricians and from heat
The important contents concerned to the safety are described on the product itself and on this Service Manual.
Please read this Service Manual after understanding the described items thoroughly in the following contents
(Indications/Illustrated marks), and keep them.
[Explanation of indications]
Indication
DANGER
WARNING
CAUTION
Explanation
Indicates contents assumed that an imminent danger causing a death or serious injury of
the repair engineers and the third parties when an incorrect work has been executed.
Indicates possibilities assumed that a danger causing a death or serious injury of the
repair engineers, the third parties, and the users due to troubles of the product after work
when an incorrect work has been executed.
Indicates contents assumed that an injury or property damage (∗) may be caused on the
repair engineers, the third parties, and the users due to troubles of the product after work
when an incorrect work has been executed.
∗ Property damage : Enlarged damage concerned to property, furniture, and domestic animal/pet
[Explanation of illustrated marks]
Mark Explanation
Indicates prohibited items (Forbidden items to do)
The sentences near an illustrated mark describe the concrete prohibited contents.
Indicates mandatory items (Compulsory items to do)
The sentences near an illustrated mark describe the concrete mandatory contents.
Indicates cautions (Including danger/warning)
The sentences or illustration near or in an illustrated mark describe the concrete cautious contents.
Definition of Protective Gear
When the air conditioner is to be transported, installed, maintained, repaired or removed, wear protective
gloves and ‘safety’ work clothing.
In addition to such normal protective gear, wear the protective gear described below when undertaking the
special work detailed in the table below.
Failure to wear the proper protective gear is dangerous because you will be more susceptible to injury, burns,
electric shocks and other injuries.
Work undertaken
All types of work
Electrical-related work
Work done at heights (50 cm or more)
Transportation of heavy objects
Repair of outdoor unit
Protective gear worn
Protective gloves
“Safety” working clothing
Gloves to provide protection for electricians and from heat
Insulating shoes
Clothing to provide protection from electric shock
Helmets for use in industry
Shoes with additional protective toe cap
Gloves to provide protection for electricians and from heat
The important contents concerned to the safety are described on the product itself and on this Service Manual.
Please read this Service Manual after understanding the described items thoroughly in the following contents
(Indications/Illustrated marks), and keep them.
[Explanation of indications]
Indication
DANGER
WARNING
CAUTION
Explanation
Indicates contents assumed that an imminent danger causing a death or serious injury of
the repair engineers and the third parties when an incorrect work has been executed.
Indicates possibilities assumed that a danger causing a death or serious injury of the
repair engineers, the third parties, and the users due to troubles of the product after work
when an incorrect work has been executed.
Indicates contents assumed that an injury or property damage (∗) may be caused on the
repair engineers, the third parties, and the users due to troubles of the product after work
when an incorrect work has been executed.
∗ Property damage : Enlarged damage concerned to property, furniture, and domestic animal/pet
[Explanation of illustrated marks]
Mark Explanation
Indicates prohibited items (Forbidden items to do)
The sentences near an illustrated mark describe the concrete prohibited contents.
Indicates mandatory items (Compulsory items to do)
The sentences near an illustrated mark describe the concrete mandatory contents.
Indicates cautions (Including danger/warning)
The sentences or illustration near or in an illustrated mark describe the concrete cautious contents.
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Key Features
- Uses R410A refrigerant (zero ozone depletion potential).
- Meant for split-type installations.
- Compatible with multiple indoor units.
- Suitable for both cooling and heating.
Related manuals
Frequently Answers and Questions
What is the refrigerant used in the system?
The system uses the R410A refrigerant.
Can the device both cool and heat?
Yes, the device can both cool and heat.
Can I use multiple indoor units with one outdoor unit?
Yes, the outdoor unit is compatible with multiple indoor units.
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