Panasonic WH-MHF09G3E8, Service Manual

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