Midea MSV1-09HRDN1 User Manual

Service manual
37
After energizing , the air conditioner can not be operated .
Check if AC 220V power supply outputs to indoor PCB .
Check if AC 220V exists at the primary coil of transformer.
Yes
YES
No
Check if AC 14.5V exists at the secondary coil of transformer .
Indoor PCB is defective.
Take off the secondary plug of transformer , and then check if AC
14.5V exists at the secondary coil of transformer.
No
Yes
Yes
Indoor PCB is defective.Indoor PCB is defective.
No

Midea MSV1-09HRDN1 Specifications

General

Brand	Midea
Model	MSV1-09HRDN1
Category	Air Conditioner
Language	English