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
H P 1 0 0 0 / 1 4 0 0 / 1 7 0 0 G r e e n
V e r s i o n : 0 1 / 2 0 2 1
P a g e
2 0
/ 4 0
H
E
AT
PUM
P
MIC
R
OWE
L
L HP
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.
3.Replace the high pressure switch.
PL
Water Flow
Failure
Check water flow /switch, change the switch if
necessary.
P6
Excessive
Temperature
Difference of
Water Inlet and
Water Outlet
Check whether the water flow meets the requirement of
nameplate.
E3
High Exhaust
Temperature
Protection
1. Check whether the refrigerant of the system is
leaked. If the refrigerant leaks, repair the leak point and
vacuum it again, then charge the refrigerant according
to the type and weight of the refrigerant on the
nameplate.
2. Replace exhaust temperature sensor.
3. Replace PCB control board.
P8
Excessive Low
Temp of Water
Outlet When
Cooling
No need to deal with, it’s the protection function
PC
Winter Level 1
Frost Protection
No need to deal with, it’s the protection function
PC
Winter Level 2
Frost Protection
No need to deal with, it’s the protection function
E8
Communication
Failure
(
Available for remote controller ONLY
)
1.Check if the communication connection wire between
display and PCB is well . 2.Change or mend the wire if
necessary .
Check the PCB or display. If damaged, Change the
corresponding part .
