52
9.2.6 EC: Refrigerant Leak Detection
Condition: T
C
: Temperature of the evaporator coil at the moment of startup
During the first five (5) minutes of starting up, if T2 < T
C
- 3.8°F (2°C) does not
hold for four (4) continuous seconds three (3) times.
Possible Causes:
- T2 sensor faulty
- Indoor PCB faulty
- Refrigerant system faulty (i.e. leakage/blockage)
Is there any blocking? (Such as the
capillary or the welded points of the pipes)
Summary of Contents for 12H47YIMI
Page 10: ...10 1080 mm 226 mm 335 mm 30H48ZIMI 49 57 1259 mm 11 1 282 mm 14 25 362 mm 36H46ZIMI...
Page 19: ...19 Model Voltage V Capacity BTU Type 12H47ZOMI 230 12 000 HEAT PUMP...
Page 56: ...56 P W N U...
Page 57: ...57 N V N W...
Page 82: ...82 7 Then lift the PCB assembly off the unit NOTE All wires are still connected...
