Panasonic WH-SDC0309K3E5 Installation Manual page 33

3-4. Operation Setup
Heat
27. Water temp. for heating ON
Set target water temperature to operate heating operation.
Compensation curve: Target water temperature change in conjunction with
outdoor ambient temperature change.
Direct: Set direct circulation water temperature.
In 2 zone system, zone 1 and zone 2 water temperature can be set separately.
28. Outdoor temp. for heating OFF
Set outdoor temp to stop heating.
Setting range is 5°C ~ 35°C
29. T for heating ON
Set temp difference between out temp & return temp of circulating water of Heating operation.
When temp gap is enlarged, it is energy saving but less comfort. When the gap gets
smaller, energy saving effect gets worse but it is more comfortable.
Setting range is 1°C ~ 15°C
30. Heater ON/OFF
a. Outdoor temp. for heater ON
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
Set delay time from compressor ON for heater to turn ON if not achieve water set
temperature.
Setting range is 10 minutes ~ 60 minutes
c. Heater ON: T of target Temp
Set water temperature for heater to turn on at heat mode.
Setting range is -10°C ~ -2°C
d. Heater OFF: T of target Temp
Set water temperature for heater to turn off at heat mode.
Setting range is -8°C ~ 0°C
Cool
31. Water temp. for cooling ON
Set target water temperature to operate cooling operation.
Compensation curve: Target water temperature change in conjunction with
outdoor ambient temperature change.
Direct : Set direct circulation water temperature.
In 2 zone system, zone 1 and zone 2 water temperature can be set separately.
32. T for cooling ON
Set temp difference between out temp & return temp of circulating water of
Cooling operation.
When temp gap is enlarged, it is energy saving but less comfort. When the
gap gets smaller, energy saving effect gets worse but it is more comfortable.
Setting range is 1°C ~ 15°C
Initial setting: compensation curve
Initial setting: 24°C
Initial setting: 5°C
Initial setting: 0°C
Initial setting: 30 minutes
Initial setting: -4°C
Initial setting: -2°C
Initial setting: compensation curve
Initial setting: 5°C
55°C
Decide temperature
of 4 points as shown
Hot water
in diagram
temperature
35°C
-5°C 15°C
compensation curve
ON
24°C
Out
Return
Out — Return = 1°C ~ 15°C
ON
0°C
Heater ON
Compressor
ON
0 : 30
Water Set Temp.
Heater OFF
-4°C
Heater ON
20°C
5°C
20°C
compensation curve
Out
Return
Return — Out = 1°C ~ 15°C
Outdoor
temperature
OFF
OFF
-2°C
30°C
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