93
o
During tank heat-up interval
Tank interval is the first mode running when the cool + tank mode is select.
Switch to room interval only when tank achieve tank thermo OFF
OR
tank heat-up interval timer is
complete.
Heat pump operates according to normal tank mode operation.
3 Room heater control:
o
During room cooling interval
Room heater is OFF and not operates.
4 Tank heater control:
o
During room cooling interval
If External tank heater is select.
External heater ON/OFF according to external tank heater operation control.
If internal tank heater is select and tank heater ON
Internal tank heater will not function under room cooling interval.
o
During tank heat-up interval
If External tank heater is select.
Once room cooling interval switch to tank heat-up interval, tank heater will turn OFF and tank
heater delay timer will start counting.
Tank heater turns ON after tank heater delay timer is fulfill and tank temperature is lower than
tank set temperature.
Tank heater delay timer is clear when switch to room cooling interval.
If internal tank heater is select and tank heater ON.
Internal tank heater will turn ON after heat pump thermos off to boil tank temperature to tank set
temperature.
5 2 ways vale is close.
6 Indoor water pump control:
o
Indoor water pump always turn ON if room heat pump thermo ON
OR
Tank thermo ON.
13.1.12 Outdoor Fan Motor Operation
Outdoor fan motor is adjusted according to operation condition. It starts when compressor starts operation and it
stops 30 seconds after compressor stops operation.
30 sec
Compressor:
ON
ON
Fan Speed
ON
ON
OFF
OFF
Outdoor Fan:
