SERVICE MANUAL SPLIT TYPE
OUTDOOR UNIT
R410A
SPECIFICATIONS
CONTENTS
PRECAUTION FOR SAFETY
OUTDOOR UNIT REFRIGERATING CYCLE DIAGRAM
Generic Denomination: Air Conditioner
Original instruction
– 3 –
Explanation of indications
Definition of Protective Gear
DANGER
Explanation of illustrated marks
BURST HAZARD
Warning Indications on the Air Conditioner Unit
Confirmation of warning label on the main unit
– 5 –
DENGER
Precaution for Safety
– 6 –
– 7 –
– 8 –
– 9 –
Relocation
Disposal
Explanations given to user
Declaration of Conformity
2.Cautions on Installation/Service
New Refrigerant R410A
1. Safety Caution Concerned to New Refrigerant
3.Pipe Materials
General tools Conventional tools can be used
4.Tools
– 12 –
1-1-1. 4-WayAir Discharge Cassette Type
1. SPECIFICATIONS
1-1.Indoor Unit
– 13 –
– 14 –
<Twin type>
– 15 –
<Triple type>
1-1-2.Concealed Duct Type <Single type>
– 17 –
– 18 –
– 19 –
1-1-3.Under Ceiling Type <Single type>
Page
– 21 –
– 22 –
1-1-4.High Wall Type Twin type
– 23 –
– 24 –
– 25 –
– 26 –
1-1-6.Slim Duct Type <Twin type>
Page
– 28 –
1-1-7.High Static Duct Type <Single type>
1-2.Outdoor Unit
– 29 –
1-3.Operation Characteristic Curve
– 30 –
RAV-SP1604AT8Z ZG-E, -TR RAV-SP1104AT7Z ZG
– 31 –
RAV-SP1104AT8Z ZG-E, -TR RAV-SP1404AT8Z ZG-E, -TR
RAV-SP1404AT7Z ZG RAV-SP1604AT7Z ZG
2. CONSTRUCTION VIEWS EXTERNAL VIEWS
2-1.Outdoor Unit
– 33 –
RBC-TWP30E2, RBC-TWP50E2Simultaneous Twin
<Liquid side>
– 34 –
RBC-TRP100ESimultaneous Triple Gas side
Gas side socket
RAV-SP140type
– 35 –
RAV-SP110type
RAV-SP160type
4-1.Outdoor Unit
4. WIRING DIAGRAM
– 36 –
5-1.Outdoor Unit
5. SPECIFICATIONS OF ELECTRICAL PARTS
– 37 –
6. REFRIGERANT R410A
6-1.Safety During Installation/Servicing
6-2.Refrigerant Piping Installation
6-2-1.Piping Materials and Joints Used
6-2-2.Processing of Piping Materials
1.Flare Processing Procedures and Precautions
1.Joints
– 39 –
Flare and flare nut dimensions for R22
Fig. 6-2-1Flare processing dimensions
Flare and flare nut dimensions for R410A
– 40 –
Nominal
2.Flare Connecting Procedures and Precautions
– 41 –
Outer diameter
6-4.Recharging of Refrigerant
Fig. 6-4-1Configuration of refrigerant charging
6-3.Tools
6-3-1.Required Tools
6-5.Brazing of Pipes
3.Low temperature brazing filler
6-5-2.Flux 1.Reason why flux is necessary
6-5-1.Materials for Brazing
6-5-3.Brazing
2.Characteristics required for flux
3.Types of flux
Never use gas other than Nitrogen gas
Instruction of Works
6-6.Instructions for Re-usePiping of R22 or R407C
– 45 –
If the definite conditions can be cleared
6-6-5.Final Installation Checks
– 46 –
Procedure
Cautions for using existing pipe
6-6-7.Recovery Method of Refrigerant
DANGER
7-1.Outdoor Unit Control
7-1-2.Print Circuit Board, MCC-1597Fan Motor IPDU
7-1-3.Print Circuit Board, MCC-1599Interface CDB
– 50 –
CN10 Red
– 51 –
CN05 Red
CN16 Red
1.PMV Pulse Motor Valve control
2.Discharge temperature release control
7-2.Outline of Main Controls
REQUIREMENT
3-2Heating fan control
3. Outdoor fan control
3-1Cooling fan control
– 53 –
5.Short intermittent operation preventive control
4.Coil heating control
REQUIREMENT
6.Current release control
9.High-pressurerelease control
7.Current release value shift control
8.Over-currentprotective control
– 55 –
10.Defrost control
– 56 –
1.Before troubleshooting
8. TROUBLESHOOTING
8-1.Summary of Troubleshooting
2. Troubleshooting procedure
– 58 –
1.Before troubleshooting
2.Troubleshooting procedure
Trouble
8-2-1.Outline of judgment
8-2.Troubleshooting
– 59 –
– 60 –
8-2-2.Others Other than Check Code
– 61 –
nCalling of sensor temperature display
1 2 3
– 62 –
Page
– 64 –
Error mode detected by indoor unit
– 65 –
Error mode detected by outdoor unit
– 66 –
– 67 –
– 68 –
Display selection
Dip switch setup
LED display on outdoor P.C. board
– 69 –
Page
– 71 –
– 72 –
– 73 –
¡l l l
– 75 –
– 76 –
– 77 –
Check
Check and troubleshooting
– 78 –
Outdoor
– 79 –
Temperature sensor
– 80 –
Parts name
Checking procedure
– 81 –
Resistance value
<Contents>
9. SETUP AT LOCAL SITE AND OTHERS
9-1.Calling of Error History
<Procedure>
nIndoor unit power-ONsequence
– 83 –
9-3.Outdoor Unit
– 84 –
– 85 –
D805 D804 D803 D802 D801 D800
1.Outline
Enlarged view of LEDs
1.Selection of LED display SW800, SW803 operation
9-3-3.Others
– 86 –
lllll¡
lllll¡
<Specific operation>
– 89 –
SW804
– 90 –
SW804
10-1.Address Setup Procedure
10. ADDRESS SETUP
– 91 –
10-2-1.System Configuration
10-2.Address Setup & Group Control
– 92 –
– 93 –
Example
– 94 –
Change is necessary
Single system
10-3.Remote Controller Wiring
Wiring diagram
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
<Maintenance/Check list>
– 98 –
1.Setting the jumper wires and DIP switches
Model switching J800 to J803
12-2.Exchange of Compressor
12. HOW TO EXCHANGE COMPRESSOR
12-1.Exchanging Procedure of Compressor Outline
– 100 –
– 101 –
Contents
13. INSTALLATION MANUAL
ADOPTION OF NEW REFRIGERANT
– 102 –
electric power supplies
High temperature parts
Warning Indications on the Air Conditioner Unit
Installation
1 PRECAUTIONS FOR SAFETY
Selection of installation location
Electrical wiring
Relocation
104
Explanations given to user
EN-6
Accessory Parts
2 ACCESSORY PARTS AND REFRIGERANT
3 INSTALLATION OF NEW REFRIGERANT AIR CONDITIONER
Required Tools/Equipment and Precautions for Use
– 106 –
4 INSTALLATION CONDITIONS
Before installation
Refrigerant Piping
– 107 –
Installation Location
Necessary Space for Installation Unit mm
EN-12
5 REFRIGERANT PIPING
Installation of Outdoor Unit
– 108 –
For Reference
– 109 –
Optional Installation Parts Locally procured
Tightening of Connecting Part
Refrigerant Piping Connection
Refrigerant Pipe Length
6 AIR PURGING
110 –
Airtight test
– 111 –
How to open the valve
Wiring between Indoor Unit and Outdoor Unit
7 ELECTRICAL WORK
EN-22
– 112 –
Single system, Twin system, Triple system
23-EN
8 EARTHING
11 ANNUAL MAINTENANCE
Recovering Refrigerant
13 FUNCTIONS TO BE IMPLEMENTED LOCALLY
EN-26
14 TROUBLESHOOTING
– 114 –
27-EN
EN-28
15 APPENDIX
115 –
29-EN
EN-30
– 116 –
31-EN
Declaration of Conformity
– 117 –
EN-32
118
14. DETACHMENTS
14-1.Outdoor Unit
1. Detachment
1. Detachment
119
2.Attachment
– 120 –
2.Attachment
1. Detachment
Procedure
– 121 –
2. Attachment
Detachment
– 122 –
Attachment
Detachment
– 123 –
Attachment
1. Detachment
– 124 –
2.Attachment
8Compressor 1. Detachment
– 125 –
2. Attachment
REQUIREMENT
– 126 –
– 127 –
10Compressor 1. Removal of defective compressor
3. Vacuuming
– 128 –
2. Mounting of compressor
4. Refrigerant charge
– 129 –
REQUIREMENT
REQUIREMENT
1. Detachment
15. EXPLODED VIEWS AND PARTS LIST
Outdoor Unit
– 131 –
Inverter Assembly
133
Outdoor Unit
– 134 –
– 135 –
Inverter Unit
136
– 137 –
Outdoor Unit
– 139 –
Inverter Unit
– 140 –
– 141 –
WARNINGS ON REFRIGERANT LEAKAGE
Check of Concentration Limit
TOSHIBA CARRIER CORPORATION