How To Remove The Thermistor - Mitsubishi Electric EHSD-MEC.UK Service Manual

DISASSEMBLY PROCEDURE
13. 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) Disconnect the following connectors on the control
board.
▪ TH2 (CN21)
▪ THW1, THW2 (CNW12)
(4) Release the THW1, THW2 and TH2 lead wires from the
cable clamp, the 2 cable straps and the coated clamp.
Feed the lead wires out the control box without putting
strain on their connectors.
(5) Swing the control box to the front. (Refer to Procedure 4.)
(6) Remove the thermistors from the thermistor holders.
(Photos 13-2, 13-3 and 13-4)
Photo 13-2(EHS* series)
TH2 thermistor THW2 thermistor
Photo 13-4(ERS* series)
THW2 thermistor TH2 thermistor
OCH571
Photo 13-1
Connectors
(CN21)
(CNW12)
Photo 13-3(EHPX series)
THW1 thermistor
THW1 thermistor
75
PHOTOS
Earth leakage
breakers (ECB1)
Cable strap Coated clamp
THW1 thermistor
Cable
clamp
Cable strap
THW2 thermistor