HP COMMERCIAL Inverter iMAX60 / iMAX110
I n s t a l l a t i o n a n d u s e r m a n u a l
P a g e
1 5
V e r s i o n : 0 4 / 2 0 2 0
6.2
Please clean this machine with household detergents or clean water, NEVER use
gasoline, thinners or any similar fuel.
6.3
Check bolts, cables and connections regularly.
6.4
If repair or scrap is required, please contact authorized service center nearby.
6.5
Do not attempt to work on the equipment by yourself. Improper operation may cause
danger.
7.
TROUBLE SHOOTING FOR COMMON FAULTS
7.1
Failure solution and code
Failure
Reason
Solution
Heat pump doesn’t run
No power
Wait until the power recovers
Power switch is off
Switch on the power
Fuse burned
Check and change the fuse
The breaker is off
Check and turn on the breaker
Fan running but with
insufficient heating
evaporator blocked
Remove the obstacles
Air outlet blocked
Remove the obstacles
3 minutes start delay
Wait patiently
Display normal, but no heating
Set temp. too low
Set proper heating temp.
3 minutes start delay
Wait patiently
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:
1.
Inaccurate switch action.
2.
The fuse is frequently broken or leakage circuit breaker jumped.
Protection & Failure code
NO.
Display
Protection code description
1
E3
No water protection
2
E5
Power supply excesses operation range
3
E6
Excessive temp difference between inlet and outlet water(Insufficient water
flow protection)
4
Eb
Ambient temperature too high or too low protection
5
Ed
Anti-freezing reminder
NO.
Display
Failure code description
1
E1
High pressure protection
2
E2
Low pressure protection
3
E4
3 phase sequence protection (three phase only)
H
E
A
T
P
U
M
P
MI
C
R
O
W
E
L
L H
P
