Specifications

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209
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'10 • SR-T-091
11.2.2 Troubleshooting flow
(1) List of troubles
No. Remote controller display Description of trouble Reference page
1 None Operates but does not cool. 210
2 None Operates but does not heat. 211
3 None Earth leakage breaker activated 212
4 None Excessive noise/vibration (1/3) 213
5 None Excessive noise/vibration (2/3) 214
6 None Excessive noise/vibration (3/3) 215
7 None Louver motor failure 216
8 None
Power supply system error (Power supply to indoor control PCB) 217
9 None Power supply system error (Power supply to remote controller) 218
10 INSPECT I/U INSPECT I/U (When 1 or 2 remote controllers are connected) 219
11 INSPECT I/U INSPECT I/U (Connection of 3 units or more remote controllers) 220
12
WAIT
Communication error at initial operation 221~223
13 E1 Remote controller communication circuit error 224
14 E5 Communication error during operation 225
15 E6 Indoor heat exchanger temperature thermistor anomaly 226
16 E7 Return air temperature thermistor anomaly 227
17 E8 Heating overload operation 228
18 E9 Drain trouble 229
19 E10
Excessive number of connected indoor units (more than 17 units) by controlling with one remote controller 230
20 E16 Indoor fan motor anomaly 231
21 E19 Indoor unit operation check, drain motor check setting error 232
22 E28 Remote controller temperature thermistor anomaly 233
23 E35 Cooling overload operation 234
24 E36 Discharge pipe temperature error 235
25 E37 Outdoor heat exchanger temperature sensor anomaly 236
26 E38 Outdoor air temperature sensor anomaly 237
27 E39 Discharge pipe temperature sensor anomaly 238
28 E42 Current cut 239, 240
29 E47 Active filter voltage error 241
30 E48 Outdoor fan motor anomaly 242
31 E51 Power transistor anomaly 243
32 E57 Insufficient refrigerant amount or detection of service valve closure 244
33 E58 Current safe stop 245
34 E59 Compressor startup failure 246
35 E60 Anomalous compressor rotor lock 247