Replacement Of The Thermistor (Evaporation, Thme); Replacement Of The Thermistor (Cooler Water Inlet, Thmwi) - Hitachi SAMURAI Series Service Manual
Water cooled water chillers -modular-r134a-screw type
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Also See for SAMURAI Series:
- Service manual (137 pages) ,
- Service manual (174 pages) ,
- Manual (118 pages)
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3 Servicing
Cycle components
3.3.20 Replacement of the thermistor (Evaporation, THMe)
1 Cut and remove the plastic bands that fixes
the insulation of the discharge pipe thermistor
(THMe).
2 Loosen the screw fixing the thermistor.
3 At the E-box, disconnect the CN26TD contact
(or the Faston terminals 9 and 10 of multiple
contact QCN3)
4 Remove the thermistor.
5 When reassembling after replacing the
thermistor (THMe), perform the procedure in
the reverse order than removing.
3.3.21 Replacement of the thermistor (Cooler water inlet, THMwi)
1 Unscrew the nut of the cable gland
2 Gently pull the sensor wiring upwards.
!
C A U T I O N
Sensor sheath is full of sealing silicone. Use gloves
and eye goggles for protection in order to avoid
possible injuries to eyes and skin.
3 Disconnect the 3 and 1 Faston terminals or
the CN5 connector at the E-box
4 Replace the thermistor in reverse order than
removing.
?
N O T E
Use sealant silicone inside the sensor sheath to
protect and avoid any leakage.
76
SMGB0120 rev.0 - 11/2017
Thermistor
THMe
Evaporation
pipe
Plastic bands
Cable gland
Sensor wiring
Fitting adaptor Sensor sheath
Thermistor THMe
Screw
Thermistor (THMwi)
Sensor
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Table of Contents
Troubleshooting
