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heating alarm protection can be remove only after the power off and re-start the
machine again.
2) When the cooling is over (the cold water temp reaches the setting value 5 degree),
the compressor stop working and the cooling function can not re-start within 4 minutes.
After 4 minutes, if the cold water temp reaches the cooling start temp point and
compressor starts work again, if the temp does not reach the cooling start temp point
after 4 minutes, the compressor protection function ends.
MACHINE WORKING PRINCIPLE
Ambient water inlet valv
Hot water inlet valv
Hot water outlet valv
Cold water inlet valve
Cold water outlet valv
Ground wire
ower ___________
Neutra l wire iHeatin gswitc h
� --- --- --- --- -- --
Touch Display Card
Relay 1
Thermostat
2
c; _
I
�� - -
'
LJ1/
-------�/
-Heater
CIRCUIT DIAGRAM
- 08 -
Night light
Relay 2
°
Compressor
'
Hot water NTC sensor K1
Cold water NTC sensor K2
Flow Meter K3
u
UVC Led K4
Fan KS
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