EF EVO 45 - Page 87

MANUAL Alarm index
EVO
45
Fault message Fault cause Remedy
11/15
ALARM
80
High pressure transducer refrigerant
circuit defective!
-loose connection.
-control wire defect or broken.
-pressure transducer outside of the range.
-pressure transducer is defective.
-check it terminals are tight.
-locate loose contact and solve it.
-check wire for a defect.
-replace pressure transducer.
ALARM
81
Low pressure transducer refrigerant
circuit defective!
-loose connection.
-control wire defect or broken.
-pressure transducer outside of the range.
-pressure transducer is defective.
-check it terminals are tight.
-locate loose contact and solve it.
-check wire for a defect.
-replace pressure transducer.
ALARM
85
Temperature probe tank
defective!
-loose connection.
-control wire defect or broken.
-temperature probe outside of the range.
-temperature probe is defective.
-check it terminals are tight.
-locate loose contact and solve it.
-check wire for a defect.
-replace temperature probe.
ALARM
86
Temperature probe evaporator outlet
defective!
-loose connection.
-control wire defect or broken.
-temperature probe outside of the range.
-temperature probe is defective.
-check it terminals are tight.
-locate loose contact and solve it.
-check wire for a defect.
-replace temperature probe.
ALARM
87
OPTION
Temperature probe reference
defective!
-loose connection.
-control wire defect or broken.
-temperature probe outside of the range.
-temperature probe is defective.
-check it terminals are tight.
-locate loose contact and solve it.
-check wire for a defect.
-replace temperature probe.
Alarm
1
Low pressure alarm refrigerant circuit!
-loose connection.
-leak in the refrigeration system
-loos of refrigerant.
-expansion valve is defective.
-solenoid valve is defective.
-check if terminals are tight.
-call ef cooling to find e solution.