Split Type Installation Manual
27
EN
Check if high/low pressure valve is open.
Open the valve
Replace the sensor
NO
Y
E
S
NO
E7
Lack of refrigerant
E7 error diagnosis and solution
Check if the indoor coil temperature sensor
runs normal
Check if the indoor coil temperature sensor is
not fixed well
Y
E
S
Re-fix it well
NO
Check if system pressure is normal
Y
E
S
Re-charge refrigerant
NO
Service Diagnosis 7
Summary of Contents for V 12-025 HWI
Page 30: ...Split Type Installation Manual 30 8 Photographs 8 5 Compresor 050 W 8 6 Compresor 065 W...
Page 31: ...Split Type Installation Manual 31 EN Photographs 8 8 7 PCB 025 035 MULTI...
Page 32: ...Split Type Installation Manual 32 8 Photographs 8 8 PCB 025 035W MONO...
Page 33: ...Split Type Installation Manual 33 EN Photographs 8 8 9 PCB 050 065W MONO...
Page 34: ...Split Type Installation Manual 34 8 Photographs 8 10 PCB OUTDOOR MULTI...