Toyotomi MUL12- FWCA, Service Manual

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59
MAINTENANCE
Error description
of outdoor refrigerant pipe detection function
Wiring error or component error Unit which is detecting Unit which isn’t detecting
5E 01 **
5E
02 **
5E
03 **
5E
04 **
5E
05 **
Indoor unit gas pipe
connection error
or component error
Unit which is detecting --
5P 01 --
5P
02 --
5P
03 --
5P
04 --
5P 05 --
Outdoor Unit: MUL36INV- 4 and MUL42INV- 5
(Note: Refer to the real products for the exact position of each component.)
Once errors are displayed on the controller, please shut off the air conditioning unit and contact the professionally
skilled personnel for troubleshooting.