Download Operating and service manual

Operating and service manual
813
Mevap direction
Alarm
Description
Not implemented yet
815
Mcond cur LO speed
Description
Cause
Trouble
shooting
Condenser Motor Low Speed Current Fault
Alarm
Indication of defective motor or defective supply cables to motor
Possible causes:
•
Condenser motor jammed or defective.
•
Condenser motor cable defective.
•
Bad connection in plug
•
Condenser motor cable wired wrongly in controller cabinet or motor.
Accompanied alarms:
•
N/A.
Trouble shooting:
1) Check the condenser motor fan can rotate freely. Turn off power first!
Replace motor or make it turn freely again.
2) Check motor cable for damages.
3) Check that the condenser motor cable is mounted correctly.
Criteria
Condenser fan motor has exceeded current limit at low speed. 0.2 – 0.3 Amp
Controller
action
None
Consequence
Test failed
Elimination
Alarm may then be deleted after test completed
Log data
Log
Parm 1
X
Parm 2
Active/Inactive INom
Alarm
X
Alarm light
Parm 3
Parm 4
Parm 5
I1
I2
I3
148 of 227 pages
Slow flash