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General| Cooling Capacity | 12.5 kW |
|---|---|
| Heating Capacity | 14.0 kW |
| Refrigerant | R410A |
| Sound Pressure Level Cooling | 54 dB(A) |
| Coefficient of Performance (Heating) | 3.8 |
| Series | City Multi |
| Power Supply | 380-415V, 50Hz |
| Operating Temperature Range (Cooling) | -5 to 46°C |
| Operating Temperature Range (Heating) | -20 to 15.5°C |
Table of check codes, troubles, and countermeasures during test run.
Diagnosis and remedy for serial communication errors between boards.
Diagnosis and remedy for compressor temperature issues.
Diagnosis and remedy for low pressure issues.
Diagnosis and remedy for high pressure issues.
Diagnosis and remedy for superheat issues due to low discharge temperature.
Diagnosis and remedy for refrigerant shortage.
Diagnosis and remedy for blocked valves during cooling operation.
Diagnosis and remedy for 4-way valve issues during heating.
Diagnosis and remedy for water leakage issues.
Diagnosis and remedy for drain overflow protection.
Diagnosis and remedy for drain sensor abnormalities.
Diagnosis and remedy for compressor current interruption.
Diagnosis and remedy for compressor overcurrent interruption.
Diagnosis and remedy for power supply and synchronization signal errors.
Diagnosis and remedy for heat sink temperature issues.
Diagnosis and remedy for power module issues.
Diagnosis and remedy for outdoor fan motor rotational frequency issues.
Diagnosis and remedy for compressor thermistor open or short circuits.
Diagnosis and remedy for suction pipe thermistor open or short circuits.
Diagnosis and remedy for air inlet, liquid pipe, and gas pipe thermistors.
Diagnosis and remedy for outdoor liquid pipe thermistor open or short circuits.
Diagnosis and remedy for ambient thermistor open or short circuits.
Diagnosis and remedy for HIC pipe thermistor open or short circuits.
Diagnosis and remedy for heat sink thermistor open or short circuits.
Diagnosis and remedy for high-pressure sensor malfunctions.
Diagnosis and remedy for low-pressure sensor malfunctions.
Diagnosis and remedy for primary current errors.
Diagnosis and remedy for float switch contact failures.
Diagnosis and remedy for errors caused by duplicate unit addresses.
Diagnosis and remedy for transmission processor hardware errors.
Diagnosis and remedy for transmission bus busy errors.
Diagnosis and remedy for signal communication errors with the transmission processor.
Diagnosis and remedy for 'No ACK' errors in communication.
Diagnosis and remedy for 'No response frame' errors.
Diagnosis and remedy for MA communication receive errors.
Diagnosis and remedy for MA communication send errors.
Diagnosis and remedy for errors related to total connected capacity.
Diagnosis and remedy for errors related to incompatible indoor unit capacity codes.
Diagnosis and remedy for connecting more units than the limit.
Diagnosis and remedy for errors related to incorrect outdoor unit address settings.
Common symptoms and causes for remote controller malfunctions.
