60
Pp1
Exhaust Pressure Sensor Fault
1. Detect the exhaust pressure sensor connection
2. If the connection is OK, please replace a new one.
Pp2
Suction Pressure Sensor Fault
1. Detect the suction pressure sensor connection
2. If the connection is OK, please replace a new one.
TP
Low Ambient Temp. Protection
Ambient temp ≤-30
1 Check the ambient temp
2. When ambient temp ≥-28
℃
, the fault will disappear.
P01
Water Inlet Temp. Sensor Fault
1. Detect the connection.
2. Measure the resistance of sensor, if lower than 100Ω or higher than 500kΩ, please replace a new one.
P02
Water Outlet Temp. Sensor Fault
P04
Ambient Temp. Sensor Fault
P17
Water Outlet Temp. Sensor Fault
P032
Hot Water Tank Temp. Sensor Fault
P42
Room Temp. Sensor Fault
P101
EVI Inlet Temp. Sensor Fault
P102
EVI Outlet Temp. Sensor Fault
P153
Coil Temp. Sensor Fault
P181
Exhaust Temp. Sensor Fault
P182
Exhaust Over Temp.
(Exhaust temp.)
≥
C05
default 110
1. Measure the resistance of sensor, if lower than 100Ω or higher than 500kΩ, please replace a new one.
2. Check the unit find if it has refrigerant leakage.
P191
Antifreeze Temp. Sensor Fault
1. Detect the connection
2. Measure the resistance of sensor, if lower than 100Ω or higher than 500kΩ, please replace a new one.
