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14.12 Sterilization Mode
Purpose:
o To sterilize water tank by setting the required boiling temperature.
Remote control setting
o Days for sterilization function to start can be select.
o Time of selected day to start sterilization function.
o Boiling temperature (Internal heater is 55°C ~ 65°C)
o Maximum operation time is 5 minutes to 1 hour.
Start condition
o Tank connection set to “YES” by remote control
o Sterilization function selects “YES”.
o Sterilization signal received from remote controller by timer.
o Tank mode request ON.
Stop condition
o When boiling timer is completed. Boiling timer (Remote control set maximum operation time) start counting
once tank achieve boiling set temperature OR
o After 8 hours of operation since sterilization start.
o Tank mode request OFF.
Control content:
o During sterilization function activation time, target tank set temperature will internally change to boiling set
temperature.
o During sterilization activates, heat pump and heater (external or internal) will operate as normal tank mode to
achieve the boiling set temperature.
o Sterilization operation will end when stop condition is fulfill.
o After sterilization is complete, tank set temperature will resume to normal operation.
* Tank temperature may not achieve boiling set temperature if tank heater is select OFF OR external compressor
switch.
14.13 Outdoor Ambient Thermo OFF Control
Purpose:
o Stop provides heating to room side during high outdoor ambient condition.
Outdoor thermo off set
temperature + 3°C
Outdoor thermo off set temperature +
1°C
OFF
ON
Control content:
o Heating outdoor ambient thermos OFF control only applicable when heat pump operate in heat mode. (This
control will not activate when running in tank side)
o Heat pump and water pump will turn OFF when outdoor ambient is higher than outdoor thermo OFF set
temperature.
o Heat pump thermos ON when outdoor ambient < outdoor thermos OFF set temperature + 1°C.
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