Tosot TW12HXP2A1A User Manual

65
Installation and Maintenance
Service Manual
8. Start-up failure LC (following AP1 for outdoor unit control board)
Main detection points:
(1) compressor wire (2) compressor (3) charging amount of refrigerant
Malfunction diagnosis process:
No
Yes
No
No
Yes
Yes
Yes
No
Power on the unit
Is stop time of the compressor
longer than 3 minutes?
Restart it up after
3 minutes
Does startup fail?
Are the wires for the compressor connected
correctly? Is connection sequence right?
Replace the control panel AP1
If the fault is eliminated?
Connect the wires as
per the connection
diagram
Replace the
compressor
End
9. Maintenance

Tosot TW12HXP2A1A Specifications

General

Brand	Tosot
Model	TW12HXP2A1A
Category	Air Conditioner
Language	English