HEAT PUMP WATER HEATER CONTROL
12
2 MAIN LOGIC
2.1 Heating Mode
When press ON button, if the temperature of water tank meets the heating requirements, the outdoor
fan will start running. The compressor will run after 15s.
If the temperature of water tank is above the set temperature, the unit will stop, and all loads will
terminate. The outdoor fans will stop after 15s.
2.2 Defrosting Mode
Condition of defrosting:
In heating mode, if the accumulative running time of compressor is beyond the set interval time of
defrosting
˄
default 45min
˅ˈ
and the defrosting temperature is lower than the set starting
temperature(default -4
ć
), the unit will start defrosting. In that case, the 4-way valve will shut off and
the outdoor fan will stop after 2s.
Condition of stopping defrosting:
In defrosting mode, if the continual defrosting time is beyond the set continual time of defrosting
˄
default 8min
˅ˈ
and the defrosting temperature is beyond the set stopping temperature, the unit will
restart heating. In that case, the 4-way valve will be open and the outdoor fan will run.
3 WIRED REMOTE CONTROLLER
3.1 Dimension
D
C
B
A
3.2 Function
3.2.1 Operation View
Functions and Wired Controller
Содержание DHW-C3.5/A1-K
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Страница 33: ...HEAT PUMP WATER HEATER MAINTENANCE 31 Low pressure protection flow chart of trouble shooting E3...
Страница 34: ...HEAT PUMP WATER HEATER MAINTENANCE 32 Discharge protection flow chart of trouble shooting E4...
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