Heat Controller VMC12SB-1/VMH12SB-1 Heat Pump User Manual


 
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Only for training and service purposes
Part 4 Trouble Shooting
11) Troubleshooting CH61, CH62
61
62
Condenser
pipe sensor
temp. high
Heat sink sensor
temp. high
Condenser pipe sensor
detected high
temp.(65°C(149°F))
Heat sink sensor
detected high
temp.(85°C(185°F))
Check the load condition.
Check the sensor of Condenser pipe sensor.
Check the fan is locked.
Check the sensor of heat sink.
Display
code
Title Cause of error Check point & Normal condition
Check Point
CH 61
1. Check the the installation conditions for over loads.
(Refrigerant, Pipe length, Blocked, )
CH 62
1. Check if the fan is locked.
2. Check if the Outdoor temp. is very high.
COMP Frequency
(Hz)
Toff °C
T1 °C
T2 °C
OFFNormal Normal
Normal
Heat Sink temp.