5–25Part Replacement Procedures
Publication 1336 IMPACT-6.8 – November, 2002
Replacing a Thermistor
The Thermistor is located at the top of the Main Heat Sink in the
Inverter Assembly.
Figure 5.13
Thermistor
Thermistor
To Control
Board J1
Inverter Bay w/o Cabinet
AB1095
Main Heat Sink
To Thermostat
(SCR Heat Sink)
Harness
Removal
!
ATTENTION: Wear a wrist-type grounding strap
when servicing 1336 IMPACT drives. Failure to
protect drive components against ESD may damage
drive components. Refer to Electrostatic Discharge
Precautions in Chapter 3, Access Procedures.
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