Mitsubishi Electric EHSC-VM6A Service Manual page 61

DISASSEMBLY PROCEDURE
14. 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 (TH2)
▪THW1, THW2 (THW12)
(4) Release the THW12 and TH2 lead wires from the cable
clamp, the cable strap and the fastener and the 2 coated
clamps. 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.
(Photo 15-1)
15. How to remove the thermistor <booster heater> (THW3)
(1) Remove the front panel. (Refer to Procedure 1.)
(2) Remove the control box cover. (Refer to Procedure 3.)
(3) Disconnect the THW3 connector on the control board.
(Photo 14-1)
(4) Release the THW3 lead wire from the cable clamp, the
cable strap, the 2 fasteners and the 2 coated clamps.
Feed the lead wire out the control box without putting
strain on the THW3 connector.
(5) Swing the control box to the front. (Refer to Procedure 4.)
(6) Cut the band. (Photo 15-1)
(7) Pull down the thermistor cable from the booster heater and
remove the THW3 thermistor. (Photo 15-1)
Photo 15-1
Fastener
THW2 thermistor
Photo 14-1
Connectors
(THW1)
(THW2)
(THW3)
(TH2)
Cable
clamp
Cable
strap
Coated
clamp
Fastener
Coated clamps
61
PHOTOS
Control box
Earth leakage breakers (ECB1)
Coated
clamp
THW1 thermistor
THW3 thermistor cable
Band
Fastener
TH2 thermistor