SERVICE MANUAL SPLIT TYPE
OUTDOOR UNIT
R410A
PRECAUTION FOR SAFETY
CONTENTS
SPECIFICATIONS
OUTDOOR UNIT REFRIGERATING CYCLE DIAGRAM
Generic Denomination: Air Conditioner
Original instruction
– 3 –
DANGER
Definition of Protective Gear
Explanation of indications
Explanation of illustrated marks
Confirmation of warning label on the main unit
Warning Indications on the Air Conditioner Unit
BURST HAZARD
– 5 –
DENGER
Precaution for Safety
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– 7 –
– 8 –
– 9 –
Explanations given to user
Disposal
Relocation
Declaration of Conformity
1. Safety Caution Concerned to New Refrigerant
New Refrigerant R410A
2.Cautions on Installation/Service
3.Pipe Materials
General tools Conventional tools can be used
4.Tools
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1-1.Indoor Unit
1. SPECIFICATIONS
1-1-1. 4-WayAir Discharge Cassette Type
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<Twin type>
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<Triple type>
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1-1-2.Concealed Duct Type <Single type>
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1-1-3.Under Ceiling Type <Single type>
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Page
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1-1-4.High Wall Type Twin type
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1-1-6.Slim Duct Type <Twin type>
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Page
1-1-7.High Static Duct Type <Single type>
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1-2.Outdoor Unit
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1-3.Operation Characteristic Curve
RAV-SP1104AT8Z ZG-E, -TR RAV-SP1404AT8Z ZG-E, -TR
– 31 –
RAV-SP1604AT8Z ZG-E, -TR RAV-SP1104AT7Z ZG
RAV-SP1404AT7Z ZG RAV-SP1604AT7Z ZG
2-1.Outdoor Unit
2. CONSTRUCTION VIEWS EXTERNAL VIEWS
RBC-TWP30E2, RBC-TWP50E2Simultaneous Twin
– 33 –
RBC-TRP100ESimultaneous Triple Gas side
– 34 –
<Liquid side>
Gas side socket
RAV-SP110type
– 35 –
RAV-SP140type
RAV-SP160type
4-1.Outdoor Unit
4. WIRING DIAGRAM
– 36 –
5-1.Outdoor Unit
5. SPECIFICATIONS OF ELECTRICAL PARTS
– 37 –
6-2.Refrigerant Piping Installation
6-1.Safety During Installation/Servicing
6. REFRIGERANT R410A
6-2-1.Piping Materials and Joints Used
1.Joints
1.Flare Processing Procedures and Precautions
6-2-2.Processing of Piping Materials
– 39 –
Flare and flare nut dimensions for R410A
Fig. 6-2-1Flare processing dimensions
Flare and flare nut dimensions for R22
– 40 –
– 41 –
2.Flare Connecting Procedures and Precautions
Nominal
Outer diameter
6-3.Tools
Fig. 6-4-1Configuration of refrigerant charging
6-4.Recharging of Refrigerant
6-3-1.Required Tools
6-5-2.Flux 1.Reason why flux is necessary
3.Low temperature brazing filler
6-5.Brazing of Pipes
6-5-1.Materials for Brazing
3.Types of flux
2.Characteristics required for flux
6-5-3.Brazing
Never use gas other than Nitrogen gas
– 45 –
6-6.Instructions for Re-usePiping of R22 or R407C
Instruction of Works
If the definite conditions can be cleared
– 46 –
6-6-5.Final Installation Checks
6-6-7.Recovery Method of Refrigerant
Cautions for using existing pipe
Procedure
DANGER
7-1.Outdoor Unit Control
7-1-2.Print Circuit Board, MCC-1597Fan Motor IPDU
– 50 –
7-1-3.Print Circuit Board, MCC-1599Interface CDB
CN05 Red
– 51 –
CN10 Red
CN16 Red
7-2.Outline of Main Controls
2.Discharge temperature release control
1.PMV Pulse Motor Valve control
REQUIREMENT
3-1Cooling fan control
3. Outdoor fan control
3-2Heating fan control
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REQUIREMENT
4.Coil heating control
5.Short intermittent operation preventive control
6.Current release control
8.Over-currentprotective control
7.Current release value shift control
9.High-pressurerelease control
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– 56 –
10.Defrost control
8-1.Summary of Troubleshooting
8. TROUBLESHOOTING
1.Before troubleshooting
2. Troubleshooting procedure
2.Troubleshooting procedure
1.Before troubleshooting
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Trouble
8-2-1.Outline of judgment
8-2.Troubleshooting
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8-2-2.Others Other than Check Code
nCalling of sensor temperature display
1 2 3
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Page
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– 65 –
Error mode detected by indoor unit
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Error mode detected by outdoor unit
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LED display on outdoor P.C. board
Dip switch setup
Display selection
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Page
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¡l l l
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Check and troubleshooting
Check
Outdoor
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Temperature sensor
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Checking procedure
Parts name
Resistance value
9-1.Calling of Error History
9. SETUP AT LOCAL SITE AND OTHERS
<Contents>
<Procedure>
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nIndoor unit power-ONsequence
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9-3.Outdoor Unit
1.Outline
D805 D804 D803 D802 D801 D800
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Enlarged view of LEDs
1.Selection of LED display SW800, SW803 operation
9-3-3.Others
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lllll¡
lllll¡
<Specific operation>
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SW804
SW804
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10-1.Address Setup Procedure
10. ADDRESS SETUP
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10-2-1.System Configuration
10-2.Address Setup & Group Control
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Example
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Change is necessary
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Wiring diagram
10-3.Remote Controller Wiring
Single system
Simultaneous twin system
3, 6, 9 4, 7,
2, 5,
1 2 3 4 5 6 7 8 9 10 11 END
1 2 3 END
1 2 END
10-5.Confirmation of Indoor Unit No. Position
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<Maintenance/Check list>
Model switching J800 to J803
1.Setting the jumper wires and DIP switches
12-1.Exchanging Procedure of Compressor Outline
12. HOW TO EXCHANGE COMPRESSOR
12-2.Exchange of Compressor
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13. INSTALLATION MANUAL
Contents
– 101 –
ADOPTION OF NEW REFRIGERANT
High temperature parts
electric power supplies
– 102 –
Warning Indications on the Air Conditioner Unit
Selection of installation location
1 PRECAUTIONS FOR SAFETY
Installation
Electrical wiring
Explanations given to user
104
Relocation
EN-6
3 INSTALLATION OF NEW REFRIGERANT AIR CONDITIONER
2 ACCESSORY PARTS AND REFRIGERANT
Accessory Parts
Required Tools/Equipment and Precautions for Use
Before installation
4 INSTALLATION CONDITIONS
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Refrigerant Piping
Necessary Space for Installation Unit mm
Installation Location
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EN-12
– 108 –
Installation of Outdoor Unit
5 REFRIGERANT PIPING
For Reference
Tightening of Connecting Part
Optional Installation Parts Locally procured
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Refrigerant Piping Connection
110 –
6 AIR PURGING
Refrigerant Pipe Length
Airtight test
Wiring between Indoor Unit and Outdoor Unit
How to open the valve
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7 ELECTRICAL WORK
Single system, Twin system, Triple system
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EN-22
23-EN
Recovering Refrigerant
11 ANNUAL MAINTENANCE
8 EARTHING
13 FUNCTIONS TO BE IMPLEMENTED LOCALLY
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14 TROUBLESHOOTING
EN-26
27-EN
115 –
15 APPENDIX
EN-28
29-EN
EN-30
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31-EN
Declaration of Conformity
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EN-32
14-1.Outdoor Unit
14. DETACHMENTS
118
1. Detachment
1. Detachment
119
2.Attachment
2.Attachment
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– 121 –
Procedure
1. Detachment
2. Attachment
Detachment
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Attachment
Detachment
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Attachment
1. Detachment
– 124 –
2.Attachment
8Compressor 1. Detachment
– 125 –
2. Attachment
– 126 –
REQUIREMENT
10Compressor 1. Removal of defective compressor
– 127 –
2. Mounting of compressor
– 128 –
3. Vacuuming
4. Refrigerant charge
REQUIREMENT
REQUIREMENT
– 129 –
1. Detachment
Outdoor Unit
15. EXPLODED VIEWS AND PARTS LIST
– 131 –
Inverter Assembly
133
– 134 –
Outdoor Unit
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136
Inverter Unit
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Outdoor Unit
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Inverter Unit
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Check of Concentration Limit
WARNINGS ON REFRIGERANT LEAKAGE
TOSHIBA CARRIER CORPORATION