R410A
OUTDOOR UNIT
SERVICE MANUAL SPLIT TYPE
OUTDOOR UNIT REFRIGERATING CYCLE DIAGRAM
CONTENTS
PRECAUTION FOR SAFETY
SPECIFICATIONS
– 3 –
Original instruction
Generic Denomination: Air Conditioner
Explanation of illustrated marks
Definition of Protective Gear
DANGER
Explanation of indications
– 5 –
Warning Indications on the Air Conditioner Unit
Confirmation of warning label on the main unit
BURST HAZARD
– 6 –
Precaution for Safety
DENGER
– 7 –
– 8 –
– 9 –
Declaration of Conformity
Disposal
Explanations given to user
Relocation
3.Pipe Materials
New Refrigerant R410A
1. Safety Caution Concerned to New Refrigerant
2.Cautions on Installation/Service
– 12 –
4.Tools
General tools Conventional tools can be used
– 13 –
1. SPECIFICATIONS
1-1.Indoor Unit
1-1-1. 4-WayAir Discharge Cassette Type
<Twin type>
– 14 –
<Triple type>
– 15 –
1-1-2.Concealed Duct Type <Single type>
– 17 –
– 18 –
1-1-3.Under Ceiling Type <Single type>
– 19 –
Page
– 21 –
1-1-4.High Wall Type Twin type
– 22 –
– 23 –
– 24 –
– 25 –
1-1-6.Slim Duct Type <Twin type>
– 26 –
Page
1-1-7.High Static Duct Type <Single type>
– 28 –
– 29 –
1-2.Outdoor Unit
– 30 –
1-3.Operation Characteristic Curve
RAV-SP1404AT7Z ZG RAV-SP1604AT7Z ZG
– 31 –
RAV-SP1104AT8Z ZG-E, -TR RAV-SP1404AT8Z ZG-E, -TR
RAV-SP1604AT8Z ZG-E, -TR RAV-SP1104AT7Z ZG
2-1.Outdoor Unit
2. CONSTRUCTION VIEWS EXTERNAL VIEWS
RBC-TWP30E2, RBC-TWP50E2Simultaneous Twin
– 33 –
Gas side socket
– 34 –
RBC-TRP100ESimultaneous Triple Gas side
<Liquid side>
RAV-SP160type
– 35 –
RAV-SP110type
RAV-SP140type
– 36 –
4. WIRING DIAGRAM
4-1.Outdoor Unit
– 37 –
5. SPECIFICATIONS OF ELECTRICAL PARTS
5-1.Outdoor Unit
6-2-1.Piping Materials and Joints Used
6-1.Safety During Installation/Servicing
6-2.Refrigerant Piping Installation
6. REFRIGERANT R410A
– 39 –
1.Flare Processing Procedures and Precautions
1.Joints
6-2-2.Processing of Piping Materials
– 40 –
Fig. 6-2-1Flare processing dimensions
Flare and flare nut dimensions for R410A
Flare and flare nut dimensions for R22
Outer diameter
2.Flare Connecting Procedures and Precautions
– 41 –
Nominal
6-3-1.Required Tools
Fig. 6-4-1Configuration of refrigerant charging
6-3.Tools
6-4.Recharging of Refrigerant
6-5-1.Materials for Brazing
3.Low temperature brazing filler
6-5-2.Flux 1.Reason why flux is necessary
6-5.Brazing of Pipes
Never use gas other than Nitrogen gas
2.Characteristics required for flux
3.Types of flux
6-5-3.Brazing
If the definite conditions can be cleared
6-6.Instructions for Re-usePiping of R22 or R407C
– 45 –
Instruction of Works
– 46 –
6-6-5.Final Installation Checks
DANGER
Cautions for using existing pipe
6-6-7.Recovery Method of Refrigerant
Procedure
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
CN16 Red
– 51 –
CN05 Red
CN10 Red
REQUIREMENT
2.Discharge temperature release control
7-2.Outline of Main Controls
1.PMV Pulse Motor Valve control
– 53 –
3. Outdoor fan control
3-1Cooling fan control
3-2Heating fan control
6.Current release control
4.Coil heating control
REQUIREMENT
5.Short intermittent operation preventive control
– 55 –
7.Current release value shift control
8.Over-currentprotective control
9.High-pressurerelease control
– 56 –
10.Defrost control
2. Troubleshooting procedure
8. TROUBLESHOOTING
8-1.Summary of Troubleshooting
1.Before troubleshooting
Trouble
1.Before troubleshooting
2.Troubleshooting procedure
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– 59 –
8-2.Troubleshooting
8-2-1.Outline of judgment
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– 61 –
8-2-2.Others Other than Check Code
– 62 –
1 2 3
nCalling of sensor temperature display
Page
– 64 –
– 65 –
Error mode detected by indoor unit
– 66 –
Error mode detected by outdoor unit
– 67 –
– 68 –
– 69 –
Dip switch setup
LED display on outdoor P.C. board
Display selection
Page
– 71 –
– 72 –
– 73 –
¡l l l
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– 76 –
– 77 –
Outdoor
Check and troubleshooting
– 78 –
Check
– 79 –
– 80 –
Temperature sensor
Resistance value
Checking procedure
– 81 –
Parts name
<Procedure>
9. SETUP AT LOCAL SITE AND OTHERS
9-1.Calling of Error History
<Contents>
– 83 –
nIndoor unit power-ONsequence
– 84 –
9-3.Outdoor Unit
Enlarged view of LEDs
D805 D804 D803 D802 D801 D800
1.Outline
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– 86 –
9-3-3.Others
1.Selection of LED display SW800, SW803 operation
lllll¡
lllll¡
SW804
– 89 –
<Specific operation>
SW804
– 90 –
– 91 –
10. ADDRESS SETUP
10-1.Address Setup Procedure
– 92 –
10-2.Address Setup & Group Control
10-2-1.System Configuration
Example
– 93 –
Change is necessary
– 94 –
Simultaneous twin system
10-3.Remote Controller Wiring
Wiring diagram
Single system
1 2 3 4 5 6 7 8 9 10 11 END
2, 5,
3, 6, 9 4, 7,
10-5.Confirmation of Indoor Unit No. Position
1 2 END
1 2 3 END
– 98 –
<Maintenance/Check list>
Model switching J800 to J803
1.Setting the jumper wires and DIP switches
– 100 –
12. HOW TO EXCHANGE COMPRESSOR
12-1.Exchanging Procedure of Compressor Outline
12-2.Exchange of Compressor
ADOPTION OF NEW REFRIGERANT
Contents
13. INSTALLATION MANUAL
– 101 –
Warning Indications on the Air Conditioner Unit
electric power supplies
High temperature parts
– 102 –
Electrical wiring
1 PRECAUTIONS FOR SAFETY
Selection of installation location
Installation
EN-6
104
Explanations given to user
Relocation
Required Tools/Equipment and Precautions for Use
2 ACCESSORY PARTS AND REFRIGERANT
3 INSTALLATION OF NEW REFRIGERANT AIR CONDITIONER
Accessory Parts
Refrigerant Piping
4 INSTALLATION CONDITIONS
Before installation
– 106 –
EN-12
Installation Location
Necessary Space for Installation Unit mm
– 107 –
For Reference
Installation of Outdoor Unit
– 108 –
5 REFRIGERANT PIPING
Refrigerant Piping Connection
Optional Installation Parts Locally procured
Tightening of Connecting Part
– 109 –
Airtight test
6 AIR PURGING
110 –
Refrigerant Pipe Length
7 ELECTRICAL WORK
How to open the valve
Wiring between Indoor Unit and Outdoor Unit
– 111 –
23-EN
– 112 –
Single system, Twin system, Triple system
EN-22
13 FUNCTIONS TO BE IMPLEMENTED LOCALLY
11 ANNUAL MAINTENANCE
Recovering Refrigerant
8 EARTHING
27-EN
14 TROUBLESHOOTING
– 114 –
EN-26
29-EN
15 APPENDIX
115 –
EN-28
31-EN
– 116 –
EN-30
EN-32
– 117 –
Declaration of Conformity
1. Detachment
14. DETACHMENTS
14-1.Outdoor Unit
118
2.Attachment
119
1. Detachment
2.Attachment
– 120 –
2. Attachment
Procedure
– 121 –
1. Detachment
Attachment
– 122 –
Detachment
Attachment
– 123 –
Detachment
2.Attachment
– 124 –
1. Detachment
2. Attachment
– 125 –
8Compressor 1. Detachment
– 126 –
REQUIREMENT
10Compressor 1. Removal of defective compressor
– 127 –
4. Refrigerant charge
– 128 –
2. Mounting of compressor
3. Vacuuming
1. Detachment
REQUIREMENT
REQUIREMENT
– 129 –
Outdoor Unit
15. EXPLODED VIEWS AND PARTS LIST
– 131 –
Inverter Assembly
133
– 134 –
Outdoor Unit
– 135 –
136
Inverter Unit
– 137 –
Outdoor Unit
– 139 –
– 140 –
Inverter Unit
– 141 –
Check of Concentration Limit
WARNINGS ON REFRIGERANT LEAKAGE
TOSHIBA CARRIER CORPORATION