19
7 - The three electric heaters
1. Condenser electric heater *
Working conditions: During the compressor running:
A . the heater start in defrosting period, to Speed up defrosting, to reduce defrosting time;
B .When ambient temperature is less than 2°C, the heater start, and it stop when ambient
temperature is more than 4°C.
2. Compressor electric heater *
Working conditions:
A When the compressor is not working and ambient temperature is less than 0°C, electric
master will start;
B When ambient temperature is more than 2°C or compressor is working, electric heater will
stop.
3. Water tank electrical heater (only for heat pump with assistant electrical heater)
The electrical heater of water tank has two mode: manual or automatic
(1) Automatic: precondition is under compressor running: if the water temperature does not up 1°C
or temperature remain or down in a certain time (the certain time 15 adjustable from 1 to 10
minutes, windows default is 3 minutes), then the heater will start, until reach the setting
temperature. The heater can not be stop forcedly when the electric heater in the automatic mode.
The heater will be start forcedly during defrosting.
(2) Manual: press the button “ “ once to start the heater forcedly, until reach the setting
temperature it closes.
Or press “ “ again to stop the heater forcedly.
lt the water temperature has already reached the setting temperature, then it wills no effect to press
the button.
Also the heater will restore to automatic state after the water temperature reach Its desire.
when reach the setting temperature, the heater close and the light oft.
NOTICE!
The machine would give an alarm if the water tank`s sensor finds water temperature is 2°C or
less, User need to drain all inside water out to prevent unit damage from ice, also do it if
machine not be used a long time in winter.
