EF EVO 45 - Page 91

MANUAL Alarm index
EVO
45
Fault message Fault cause Remedy
15/15
Alarm
46
OPTION
Circuit breaker tank heater has triggered !
-voltage interruption on one or more phases.
-current consumption of the crankcase heater is too high.
-set point of the circuit breaker is too low
-tank heater defective.
-loose connection.
-check if on all three phases 400V is present.
-check current consumption of the tank heater and compare
it with the value in the wiring diagram.
-check the set point of the circuit breaker and compare it
with the value in the wiring diagram.
-check if all terminals are tight
-replace defective crankcase heater.
Alarm
47
Circuit breaker crankcase heater has
triggered!
-voltage interruption on one or more phases.
-current consumption of the crankcase heater is too high.
-set point of the circuit breaker is too low
-crankcase heater defective.
-loose connection.
-check if on all three phases 400V is present.
-check current consumption of the crankcase heater and
compare it with the value in the wiring diagram.
-check the set point of the circuit breaker and compare it
with the value in the wiring diagram.
-check if all terminals are tight
-replace defective crankcase heater.
Alarm
50
Freeze alarm evaporator outlet!
-water temperature of the evaporator outlet is too low.
-check water temperature set point, if necessary adjust it.
Alarm
71
Water level tank to low!
-water level in the tank is to low
-upper level switch defective
-add water
-check level switch
Warning
71
Water level tank low !
-water level in the tank is low
-lower level switch defective
-add water
-check level switch