Panasonic WH-MDC05F3E5, Service Manual

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12.11 Sterilization Mode

Purpose:
o
To sterilize water tank by setting the required boiling temperature.

Control start condition:
o
Tank connection menu is set to YES by control panel.
o
Sterilization menu is set to YES by control panel.
o
Sterilization signal received from control panel by timer.

Control stop condition:
o
After sterilization timer completed or
o
After 4 hours of operation since sterilization function starts.

Control content:
o
Once the sterilization function is enable, set the target sterilization set temperature.
o
Booster heater will allow to ON during solar SET condition.
 Booster heater OFF Temp = Sterilization set tempe0°C
 Booster heater ON Temp = Sterilization set temperature -7°C
o
Sterilization timer which set by control panel will start count after tank achieve sterilization set temperature.
o
Target tank temperature will set back to normal tank set temperature.
* Tank heater control is not affected by solar pump when solar priority set.
12.12 Quiet Operation

Purpose:
o
To provide quiet operation compare to normal operation by reduces outdoor unit noise.

Starting condition:
o
When quiet button is presses.
o
When quiet is request to ON by weekly timer. (Refer to control panel)

When any of above mentioned condition is achieved, this control is activated.
New target FM speed = Present target FM speed – 80 rpm
Minimum target FM speed = 200 rpm

Cancellation condition:
o
Cancel by pressing quiet button.
o
Stop by OFF/ON button
o
When quiet is request to OFF by weekly timer.