Table Of Contents - Toshiba RAV-GM301ATP-E Service Manual

Original instruction
Adoption of Refrigerant
To prevent the ozone layer destruction, this air conditioner adopted refrigerant R32
instead the conventional refrigerant R22.
Safety Caution ....................................................................................................... 3
1. Specifications ..........................................................................................................17
1-1. Outdoor Unit ........................................................................................................................................17
1-2. Operation Characteristic Curve .......................................................................................................... 18
2. Construction Views (External Views) ...........................................................20
2- 1. RAV-GM301AT
3.
Systematic Refrigerating Cycle Diagram ...................................................21
3-1. Outdoor Unit .........................................................................................................................................21
3-2. Operation Data......................................................................................................................................23
4. Wiring Diagram ........................................................................................................24
4- 1. RAV-GM301AT
4- 2. RAV-GM401AT
5.
Specifications Of Electrical Parts ...............................................................25
6. Refrigerant R32 .......................................................................................................26
6-1. Safety During Installation/Servicing .................................................................................................... 26
6-2. Refrigerant Piping Installation ............................................................................................................. 26
6-3. Tools ....................................................................................................................................................30
6-4. Recharging of Refrigerant ...................................................................................................................30
6-5. Brazing of Pipes ..................................................................................................................................31
6-6. Instructions for Re-use Piping of R22 or R407C .................................................................................33
6-7. Replenishing refrigerant ......................................................................................................................36
7.
Outdoor Control Circuit ...................................................................................37
7-1. Outline of Main Controls ......................................................................................................................37
7-2. Outdoor Print Circuit Board .................................................................................................................43
8.
Troubleshooting ...................................................................................................44
8- 1. Summary of Troubleshooting ..............................................................................................................44
8-2. Troubleshooting ...................................................................................................................................46
8-3. Table Inspection of outdoor unit main parts .........................................................................................63
9.
Setup At Local Site And Others .......................................................................64
9-1. Calling of Error History .........................................................................................................................64
9-2. Group Control Operation ......................................................................................................................64
10. ADDRESS SETUP .........................................................................................................66
10- 1. Address Setup Procedure ..................................................................................................................66
10-2. Address Setup & Group Control .........................................................................................................67
10-3. Remote Controller Wiring ...................................................................................................................70
10-4. Address Setup (Manual setting from remote controller) .....................................................................70
10- 5. Confirmation of Indoor Unit No. Position ............................................................................................71
11. HOW TO EXCHANGE COMPRESSOR .........................................................................73
11-1. Exchanging Procedure of Compressor (Outline)................................................................................73
11-2. Exchange of Compressor.................................................................................................................. 73
12. DETACHMENTS ............................................................................................................74
12- 1. RAV-GM301AT
13. EXPLODED VIEWS AND PARTS LIST .........................................................................82
13- 1. RAV-GM301ATP-E, RAV-GM301ATP-TR ........................................................................................82
13-2. RAV-GM301ATJP-E ......................................................................................................................... 86
13- 3. RAV-GM401ATP-E, RAV-GM401ATP-TR ........................................................................................90
13-4. RAV-GM401ATJP-E ......................................................................................................................... 94
CONTENTS
* * * *
P , RAV-GM401AT P
* *
P ..............................................................................................................................24
* *
P ..............................................................................................................................24
* * *
P , RAV-GM401AT P
.............................................................................................20
*
...........................................................................................74
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FILE NO. SVM-18042