Trouble Shooting For Common Faults - BWT MP-IHP 50 Manuel D'utilisation

X. Trouble shooting for common faults
FAILURE
Heat pump doesn't
run
Fan running but
with insufficient
heating
Display normal, but
no heating
If above solutions don't work, please contact your installer with detailed information and your
model number. Don't try to repair it yourself.
Note: If the following conditions happen, please stop the machine immediately, and cut off
the power supply immediately, then contact your dealer:
a）Inaccurate switch action;
b）The fuse is frequently broken or leakage circuit breaker jumped.
REASON
No power
Power switch is off
Fuse burned
The breaker is off
evaporator blocked
Air outlet blocked
3 minutes start delay
Set temp. too low
3 minutes start delay
16
SOLUTION
Wait until the power recovers
Switch on the power
Check and change the fuse
Check and turn on the breaker
Remove the obstacles
Remove the obstacles
Wait patiently
Set proper heating temp.
Wait patiently