Panasonic SDC07 3E5 Serie Manuel D'installation page 29

23. Outdoor temp. for heater ON
Set outdoor temp when back-up heater starts to operate.
Setting range is -15°C ~ 20°C
User shall set whether to use or not to use heater.
Cool
24. 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.
25. 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
Auto
26. Outdoor temp. for (Heat to Cool)
Set outdoor temp that switches from heating to cooling by Auto setting.
Setting range is 5°C ~ 25°C
Timing of judgement is every 1 hour
27. Outdoor temp. for (Cool to Heat)
Set outdoor temp that switches from Cooling to Heating by Auto setting.
Setting range is 5°C ~ 25°C
Timing of judgement is every 1 hour
Tank
28. Floor operation time (max)
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.
Initial setting: 0°C
Initial setting: compensation curve
Initial setting: 5°C
Initial setting: 15°C
Initial setting: 10°C
Initial setting: 8h
ON
OFF
0°C
20°C
5°C
20°C
compensation curve
Out
Return
Return — Out = 1°C ~ 15°C
Heat
Outdoor temp. rising
Cool
15°C
Heat
Outdoor temp. dropping
Cool
10°C
Heat
30min ~ 10h
30°C
Tank
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