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Beschikbare talen
Beschikbare talen
7. TROUBLESHOOTING
Malfunction
LED1 LED2
Standby
Running
Ambient
sensor
failure
High pressure
protection
Low pressure
protection
Waterpressure
switch failure
Low ambient
temperature
protection
40
LED3 LED4 Solution
x
x
x
x
x
x
x
x
x
x
-
-
Check the cable
connection of the ambient
temp. sensor/ replace a
new sensor
Refrigerant system
pressure is high, check
pressure gauge, increase
the water volume
Refrigerant system
pressure is low, check
pressure gauge, refeed
refrigerant
Check the water inlet/
outlet connection is correct
or not, increase the water
volume
Air temp lower than 8
C,
O
stop the heat pump until
temp over 8
C.
O
EN
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