How To Remove The Thermistor - Mitsubishi Electric EHSE-YM9EC Service Manual

DISASSEMBLY PROCEDURE
12. How to remove the thermistor <liquid refrigerant temp.>
(TH2) / thermistor <flow water temp. & return water temp.>
(THW1, THW2)
(1) Remove the front panel. (Refer to Procedure 1.)
(2) Remove the control box cover. (Refer to Procedure 3.)
(3) D isconnect the following connectors on the control
board.
▪ TH2 (CN21)
▪ THW1, THW2 (CNW12)
(4) R elease the THW1, THW2 and TH2 lead wires from the
cable clamp and the 2 cable straps. (Photo 12-1)
Feed the lead wires out the control box without putting
strain on their connectors.
(5) S wing the control box to the front. (Refer to Procedure 4.)
(6) R emove the thermistors from the thermistor holders.
(Photo 12-2)
OCH590B
PHOTOS
Photo 12-1
Earth leakage
breakers (ECB1)
Connectors
(CN21)
(CNW12)
Cable strap
Photo 12-2
THW2 thermistor
TH2 thermistor
68
Cable
clamp
Cable strap
THW1 thermistor