Table Of Contents - Toshiba RAV-RM301SDT-E Service Manual

Precaution for Safety .................................................................................................. 6
About refrigerant R32 ............................................................................................... 14
About refrigerant R410A........................................................................................... 17
1. SPECIFICATIONS .................................................................................................. 19
2. CONSTRUCTION VIEWS (EXTERNAL VIEWS) .................................................... 23
2-1. RAV-RM301SDT* ................................................................................................................ 23
2-2. RAV-RM401SDT*, RM561SDT* .......................................................................................... 24
3. WIRING DIAGRAMS .............................................................................................. 25
4. PARTS RATING ...................................................................................................... 26
5. SYSTEMATIC REFRIGERATING CYCLE DIAGRAM ........................................... 27
5-1. Indoor Unit .......................................................................................................................... 27
6. FAN CHARACTERISTICS ...................................................................................... 30
6-1. Slim Duct (Filter Attached)................................................................................................ 30
7. INDOOR CONTROL CIRCUIT ............................................................................... 31
7-1. Indoor Controller Block Diagram ..................................................................................... 31
7-1-1. Connection of Wired (Simple) Remote Controller ................................................ 31
7-1-2. Connection of Wireless Remote Controller Kit ..................................................... 32
7-1-3. Connection of Both Wired (Simple) Remote Controller and
Wireless Remote Controller Kit .............................................................................. 33
7-2. Control Specifications ....................................................................................................... 34
7-3. Indoor Print Circuit Board ................................................................................................. 42
7-4. Optional connector specifications of indoor P.C. board ............................................... 43
8. TROUBLESHOOTING ............................................................................................ 44
8-1. Summary of Troubleshooting ........................................................................................... 44
8-2. Troubleshooting ................................................................................................................. 46
8-2-1. Outline of judgment ................................................................................................. 46
8-2-2. Others (Other than Check Code) ............................................................................ 48
8-2-3. Check Code List (Indoor) ........................................................................................ 49
8-2-4. Diagnostic Procedure for Each Check Code (Indoor Unit) .................................. 52
9. REPLACEMENT OF SERVICE P.C. BOARD ......................................................... 63
9-1. Indoor Unit .......................................................................................................................... 63
10. SETUP AT LOCAL SITE AND OTHERS ............................................................. 68
10-1. Indoor Unit ........................................................................................................................ 68
10-1-1. Test Run Setup on Remote Controller ................................................................. 68
10-1-2. Forced Defrost Setup of Remote Controller
(For wired remote controller only) ....................................................................... 69
10-1-3. LED Display on P.C. Board .................................................................................... 69
10-1-4. Function Selection Setup ..................................................................................... 70
10-1-5. Wiring and Setting of Remote Controller Control .............................................. 72
10-1-6. Monitor Function of Remote Controller Switch .................................................. 74
10-2. Setup at Local Site / Others............................................................................................. 77
10-3. How to Set up Central Control Address Number .......................................................... 79
11. ADDRESS SETUP ............................................................................................... 80
11-1. Address Setup .................................................................................................................. 80
11-2. Address Setup & Group Control ..................................................................................... 81
11-2-1. System configuration ............................................................................................ 81
11-2-2. Automatic Address Example from Unset Address (No miswiring) .................. 83
11-3. Address Setup (Manual Setting from Remote Controller) ........................................... 84
11-4. Confirmation of Indoor Unit No. Position ...................................................................... 85
12. DETACHMENTS ................................................................................................... 87
13. EXPLODED VIEWS AND PARTS LIST ............................................................... 92
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