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24 - IMPORTANT INFORMATION REGARDING THE CONTROL OF AN INVERTER
COMPRESSOR
D) Compressor driver fault :
Terminals 2-3 on terminal block J5 on the controller motherboard receive signals indicating faults on the Danfoss compress driver.
Only alarms that shut down the compressor are received.
When contact 4-6 on the driver opens, the driver is in alarm mode. The following message should appear on the controller console:
This function is activated 5 seconds after the power is turned on
- Compressor shut off
- Automatic acknowledgement
- Fault stored in memory in case of a mains power failure
- Fault saved in fault memory
- Relay in On position
- Compressor driver fault relay on relay board in On position
- General fault LED lit steady
M A C H I N E
O U T
T E M P .
O F F
T O O
L O W
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