10
Air Curtain
Service Manual
MAINTENANCE
1 Error Display
Serial
No�
Fault Cause Solution
1 Start-up Failure
The power is not connected properly� Reconnect the power line
The fuse on the PCB is broken� Replace the fuse
The motor is burnt� Replace the motor
2 Abnormal Noise
The bearing of the motor or
the fan is damaged�
Replace the motor or the bearing
The impeller collides with the ow path.
Replace the impeller
2 Care And Maintenance
When cleaning the unit, be sure to pull the plug out of the unit� Please wipe the body by using soft cloth; use
the suction cleaner or vacuum cleaner to clean the unit inside. Lubricate the bearing of the fan motor once a
year at least�
3 Wiring Diagram
Power:220-230V~ 50/60Hz
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