Service manual
65
43
Unit D indoor unit pipe outlet
temperature sensor error
51 Unit E communication error 56 Unit E mode conict
44
Unit D indoor pipe inlet
temperature sensor error
52
Unit E indoor pipe midway
temperature sensor error
57 Unit E anti-freezing protection
45
Unit D indoor ambient
temperature sensor error
53
Unit E indoor unit pipe outlet
temperature sensor error
C5 Jumper terminal error
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: MC-E36AI, MC-E42AI
(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.
63