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23. Heater ON/OFF
0°C
OFF
ON
a. Outdoor temp. for heater ON Initial setting: 0°C
Set outdoor temp when back-up heater starts to operate.
Setting range is -20°C ~ 15°C
User shall set whether to use or not to use heater.
b. Heater ON delay time Initial setting: 30 minutes
Set delay time from compressor ON for heater to turn ON if not achieve water
set temperature.
Setting range is 10 minutes ~ 60 minutes
0 : 30
Heater ON
Compressor
ON
c. Heater ON: ∆Tof target Temp Initial setting: -4°C
Set water temperature for heater to turn on at heat mode.
Setting range is -10°C ~ -2°C
Water
Set
Temp.
-2°C
-4°C
Heater ON
Heater OFF
d. Heater OFF: ∆Tof target Temp Initial setting: -2°C
Set water temperature for heater to turn off at heat mode.
Setting range is -8°C ~ 0°C
Tank
24. Floor operation time (max)
Initial setting: 8h
Heat
Tank
30min ~ 10h
Set max operating hours of heating.
When max operation time is shortened, it can boil the tank more frequently.
It is a function for Heating + Tank operation.
25. Tank heat up time (max)
Initial setting: 60min
Heat
Tank
5min ~ 4h
Set max boiling hours of tank.
When max boiling hours are shortened, it immediately returns to Heating
operation, but it may not fully boil the tank.
26. Tank re-heat temp.
Initial setting: -8°C
-12°C ~ -2°C
Set temp to perform reboil of tank water.
(When boiled by heat pump only, (51°C – Tank re-heat temp) shall become
max temp.)
Setting range is -12°C ~ -2°C
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