Download SERVICE MANUAL/INTEGRATION SPLIT TYPE

Heronhill - for all your Toshiba requirements
7. REFRIGERANT R410A ............................................................................ 51
7-1.
7-2.
7-3.
7-4.
7-5.
Safety During Installation/Servicing ............................................................... 51
Refrigerant Piping Installation ....................................................................... 51
Tools .................................................................................................................. 55
Recharging of Refrigerant ............................................................................... 55
Brazing of Pipes................................................................................................ 56
8. CONTROL BLOCK DIAGRAM ................................................................. 58
8-1. Indoor Control Circuit ....................................................................................... 58
8-2. Control Specifications ...................................................................................... 59
8-3. Indoor Print Circuit Board ................................................................................ 68
9. CIRCUIT CONFIGURATION AND CONTROL SPECIFICATIONS .......... 69
9-1. Indoor Control Circuit ....................................................................................... 69
9-2. Outdoor Controls .............................................................................................. 70
10. TROUBLESHOOTING .............................................................................. 79
10-1.
10-2.
10-3.
10-4.
Summary of Troubleshooting........................................................................... 79
Check Code List ................................................................................................ 81
Error Mode Detected by LED on Outdoor P.C. Board .................................... 84
Troubleshooting Procedure for Each Check Code ........................................ 85
11. REPLACEMENT OF SERVICE INDOOR P.C. BOARD .......................... 101
12. SETUP AT LOCAL SITE AND OTHERS ................................................ 105
12-1. Indoor Unit....................................................................................................... 105
12-2. Setup at Local Site / Others ........................................................................... 112
12-3. How to set up central control address Number ........................................... 114
13. ADDRESS SETUP ................................................................................. 115
13-1. Address Setup ................................................................................................ 115
13-2. Address Setup & Group Control.................................................................... 116
13-3. Address Setup ................................................................................................ 117
14. DETACHMENTS ..................................................................................... 119
14-1. Indoor Unit...................................................................................................... 119
14-2. Outdoor Unit .................................................................................................... 135
15. EXPLODED VIEWS AND PARTS LIST .................................................. 160
15-1. Indoor Unit....................................................................................................... 160
15-2. Outdoor Unit .................................................................................................... 174
15-3. Replacement of Main Parts (Sold Separately) .............................................. 182
16. CORD HEATER INSTALLATION WORK ............................................... 184
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