Holiday Mode; Dry Concrete Function - Panasonic WH-SXC09F3E8 Service Manual

12.19 Holiday Mode

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Purpose:
Promotes energy saving by allowing the user to stop the system during holiday and enables the system to
resume at the preset temperature after holiday.

Control details:
Range of days can be set in holiday mode is from 1 to 999 days.
o
After days of holiday have been set, heat pump will stop and only resume operation at 12.00am at the
o
end of holiday countdown.

Start condition:
Unit is OFF and holiday mode is set.
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* The day the holiday mode was set is counted as day 1.

Stop condition:
OFF/ON button is pressed.
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Holiday counter is reached.
o

12.20 Dry Concrete Function


Purpose
Provide heat to floor heating panel and dry the wet concrete during installation.

Setting condition:
Dry concrete parameter can be set through control panel by selecting dry concrete menu.
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Parameters are possible to set up to 99 days with different target set temperature.
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
Control details:
Dry concrete operation can be activate under Service Mode 3.
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Once dry concrete function start, day 1 setting temperature will be send to indoor unit by control panel.
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Unit will operate heat mode with dry concrete preset water outlet temperature. (No shift value added to
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the preset water outlet temperature)
After complete day 1 setup operation, day 2 data will be send to indoor at 12.00am on the second day.
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Each preset data will be send everyday until dry concrete mode is complete, unit will turns OFF and exit
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dry concrete function.
3 ways valve and booster heater will turn OFF and 2 ways valve will turns ON.
o

Cancel condition:
Unit will turns OFF and exit dry concrete function.
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OFF signal is received by pressing OFF/ON button or error H76 is occurred.
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