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Anti-frost protection
Primary frost protection
Secondary anti-freeze protection
Compressor overload protection
Communication fault
Communication fault (speed
control module)
Room temperature too low
Fault detected in the ventilation
system
Fan motor fault
Please note that some operations must be performed by authorized technicians.
If an error not listed here is detected, please contact your dealer.
E 07
The water flow is not sufficient
E 19
Ambient temperature is too
low
E 29
Ambient temperature is too
low
E 051
Compressor is overloaded
E 08
Communication failure
between control and
motherboard
E 081
Speed control module and
control unit not
communicating
TP
Ambient temperature too low
F 051
A problem has been detected
in the fan motor
F 031
The fan motor is blocked, the
F 032
connection does not seem to
work normally
water outlet valve open
70% ).
Check the water circulation
and the valve settings ( By
Pass open 70% - Water
inlet valve open 100% and
water outlet valve open
70% ).
Check the ambient
temperature sensor
Check the ambient
temperature sensor
Check if the system and the
compressor are working
normally
Check the connection
between the control and
the motherboard
Check the connection
Check the room
temperature sensor
Check if the fan motor is
broken or blocked.
Replace the fan motor
Check the connection
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