Table Of Contents - Toshiba RAV-GM1601ATP-E (TR) Service Manual

Adoption of R32 Refrigerant
Original instruction
This air conditioner adopts the HFC refrigerant (R32) which does not destroy the ozone layer.
This outdoor unit is designed exclusively for use with R32 refrigerant. Be sure to use in combination
with a R32 refrigerant indoor unit.
SAFETY CAUTION ....................................................................................................... 3
1.
SPECIFICATIONS ..........................................................................................................17
1-1. Outdoor Unit ........................................................................................................................................17
1-2. Operation Characteristic Curve ...........................................................................................................18
2.
CONSTRUCTION VIEWS (EXTERNAL VIEWS) .......................................................... 19
3.
SYSTEMATIC REFRIGERATING CYCLE DIAGRAM .................................................. 22
3-1. Indoor Unit .......................................................................................................................................... 22
3-2. Outdoor Unit ....................................................................................................................................... 24
4.
WIRING DIAGRAM ....................................................................................................... 25
5.
SPECIFICATIONS OF ELECTRICAL PARTS .............................................................. 26
6.
REFRIGERANT R32...................................................................................................... 27
6-1. Safety During Installation/Servicing .................................................................................................... 27
6-2. Refrigerant Piping Installation ............................................................................................................. 27
6-3. Tools ................................................................................................................................................... 31
6-4. Recharging of Refrigerant ................................................................................................................... 31
6-5. Brazing of Pipes .................................................................................................................................. 32
6-6. Instructions for Re-use Piping of R22 or R407C ................................................................................. 34
6-7. Charging additional refrigerant ............................................................................................................ 36
6-8. Tolerance of Pipe Length and Pipe Head ........................................................................................... 37
6-9. Additional Refrigerant Amount ............................................................................................................ 39
6-10. Piping Materials and Sizes ................................................................................................................ 41
6-11. Branch Pipe ....................................................................................................................................... 42
6-12. Distributor .......................................................................................................................................... 42
6-13. General Safety precautions for using R32 refrigerant ....................................................................... 43
7.
OUTDOOR CONTROL CIRCUIT ................................................................................... 44
7-1. Outline of Main Controls ...................................................................................................................... 44
7-2. Outdoor Print Circuit Board ................................................................................................................. 49
8.
TROUBLESHOOTING ................................................................................................... 50
8-1. Summary of Troubleshooting .............................................................................................................. 50
8-2. Troubleshooting .................................................................................................................................. 52
8-3. Table Inspection of outdoor unit main parts ........................................................................................ 73
9.
SETUP AT LOCAL SITE AND OTHERS ....................................................................... 74
9-1. Calling of Error History ........................................................................................................................ 74
9-2. Group Control Operation ..................................................................................................................... 74
9-3. Outdoor Unit ........................................................................................................................................ 76
10. ADDRESS SETUP ......................................................................................................... 85
10-1. Address Setup Procedure ................................................................................................................. 85
10-2. Address Setup & Group Control ........................................................................................................ 86
10-3. Remote Controller Wiring .................................................................................................................. 89
10-4. Address Setup (Manual setting from remote controller) .................................................................... 89
10-5. Confirmation of Indoor Unit No. Position ........................................................................................... 90
11. REPLACEMENT OF THE SERVICE P.C. BOARD ....................................................... 92
12. HOW TO EXCHANGE COMPRESSOR ......................................................................... 93
12-1. Exchanging Procedure of Compressor (Outline) .............................................................................. 93
12-2. Exchange of Compressor .................................................................................................................. 93
13. DETACHMENTS ............................................................................................................ 94
14. EXPLODED VIEWS AND PARTS LIST ....................................................................... 102
CONTENTS
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