Panasonic WH-SDC09C3E8, Руководство по обслуживанию

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12.13 Quiet Operation

Purpose:
- To provide quiet operation compare to normal operation by reduces outdoor unit noise.

Starting condition:
1 When quiet button is presses.
2 When quiet request ON time 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:
1 Cancel by press quiet button
2 Stop by OFF/ON button
3 When quiet request OFF time by weekly timer
When any of above mentioned condition is achieved, this control is cancelled.
12.14 Solar Operation (Optional)
12.14.1 Solar Operation:

Control according to preset whether solar priority is set or not.

When tank connection is NOT set at SETTING mode, solar operation is disabled.

When Pump A (from solar pump station) is detected On through connection Y3 and Y4, then the Solar pump 3
Way Valve is requested ON (refer to figure below).
12.14.2 Solar Operation Control
When solar priority is SET
1 Operation condition:
o
Solar pump operates if all of the following conditions are fulfilled:
i)
Power On. (regardless operation ON or OFF)
ii)
There is operation request from solar pump station.
iii)
Tank hot water temp is below solar on upper limit temp [EEPROM 1 : 70]°C.
2 Stop condition:
o
Solar pump stops operating when:
i)
No power supply to unit OR
ii)
There is NO operation request from solar pump station OR
iii)
Tank hot water temp is above solar off upper limit temp [EEPROM 2 : 77]°C.
* heatpump OFF OR operate to room side when solar pump operate during solar priority set
* booster heater OFF when solar pump operate during solar priority set