Panasonic WH-SDC12F6E5, Руководство по обслуживанию

Страница: 76 / 179

76
Water Inlet Thermo Condition
o
Heat pump THERMO OFF TEMP:
1) Water inlet temperature > [55°C] for continuous 60 seconds, heat pump OFF.
o
THERMO ON TEMP:
1) THERMO ON TEMP = Water inlet temperature > [55°C].
c) Solar Operation Condition (Only under Solar Priority Set Condition)

When solar pump ON, tank heat-up interval end early and 3 ways valve switch to room side.
o
THERMO ON TEMP:
1) THERMO ON TEMP = Heat pump tank target tempe [-2°C].
2) After cooling interval or external room thermo OFF, always detect tank temperature.
Switch to next tank heat-up interval when tank temperature < THERMO ON TEMP.
o
Tank interval will end and start cooling interval timer, IF
1) Tank interval timer finish AND External Room Thermo ON OR
Only when this condition occur at tank side before case 1 thermo OFF, switch to room side is
compulsory and continue until complete cooling interval and switch back to tank side.
2) Fulfill case 1 of thermo OFF condition.
3. Backup heater control:
a) Backup heater does not operate at Cool + Tank Mode.
4. Booster heater control:
a) During cooling interval
o
Booster heater ON/OFF according to booster heater operation control.
b) During tank heat-up interval
o
Once switch from cooling interval to tank heat-up interval, booster heater is turns OFF and BOOSTER
HEATER DELAY TIMER starts counting.
o
Booster heater turns ON after BOOSTER HEATER DELAY TIMER fulfill and tank temperature lower
than tank set temperature.
o
BOOSTER HEATER DELAY TIMER is clear when switch to cooling interval.
5. Solar 3 ways valve

Solar 3WV operates follow solar operation specification.
* Under solar priority is set condition, when solar 3WV is ON, booster heater turns OFF.
* Under solar priority is not set condition, solar 3WV only can ON during cooling interval.
6. 2 ways valve control:

2 ways valve is closed.