Split system (Single phase and 3-phase type)
34
Maintenance
Document
1544-1
Clear 39: Abnormal noise
Probable causes:
Abnormal installation (outdoor)
Fan
failure
Compressor
failure.
Checks:
1. The noise comes from the outdoor unit:
- Is the unit stable?
- Is the protection screen properly mounted?
- Is the propeller broken or distorted?
- Has the propeller screw been lost?
- Is any object blocking the propeller rotation?
OK
- Check for any vibration noise caused by a
bolt.
- Check for any sound of contact with a pipe.
OK
- Is the compressor locked?
OK
Summary of Contents for Waterstage WO G112LCT Series
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