TSM 2017-09 ………….. Kaysun combo type KHP 15/190 ACS1 Manual
27
P2
Notes:
When Tp 115 , high discharge temperature protection P2 active.
When Tp 90 , high discharge temperature protection P2 inactive.
High discharge temperature protection
System is lack of refrigerant.
(Refrigerant recharging is not according to the
requirement, or there has refrigerant leakage)
Add refrigerant or check up
the leakage of the system
The low pressure side is blocked for
squashed pipe, closed EXV, dirty filter, etc.
Make sure all valves are open,
clean the filter
Check whether the sensor port on PCB is loose or
sensor defective (T5U, T5L, Tp, Th, T3)
Fasten the port or
replace the sensor
No
No
No
Yes
Yes
Yes
No
Yes
Check whether the water tank is lack of water
Check whether the fan is running abnormally
Full fill the tank
Check the fan over and
eliminate the obstacles
Yes
Replace PCB
No
