Electrical Insulation Test - Chart 6 - Rheem 55027500 Service Instructions Manual

Electrical Insulation Test - Chart 6

Disconnect the wiring to the
compressor from the terminal
block and megger between
each wire and earth
Disconnect the wiring to the
fan motor from the terminal
block and megger between
each wire and earth
551275
Disconnect the wiring to the
bypass solenoid from the
terminal block and megger
between each wire and earth
Disconnect the wiring to the
compressor thermostat and
the de-ice thermostat and
megger between each wire
and earth
Disconnect the wiring to the
compressor thermostat and
the evaporator thermostat
and megger between each
wire and earth
Disconnect the wiring to the
element from the thermostat
and megger between each
wire and earth
Disconnect the remaining
wiring from the thermostat
and megger between each
terminal on the thermostat
TM017 Rheem Air Sourced Heat Pump Service Instructions REV: C
Date of Issue: 5/11/05
This document is stored and maintained electronically by
6
NO
550275
NO
NO
NO
Service. All printed copies not bearing this statement in RED are deemed "uncontrolled".
Is the
reading below YES
1Megaohm?
Is the
reading below YES
1Megaohm?
Is the
reading below 1 YES
Megaohm?
Is the
reading below 1 YES
Megaohm?
NO
Is the
reading below 1 YES
Megaohm?
Is the
reading below 1 YES
Megaohm?
Is the
reading below 1 YES
Megaohm?
NO
29
Replace compressor
Replace fan motor
Replace solenoid
Replace thermostat
Check for pinched or
damaged wiring touching
the heater jacket
Replace thermostat
Replace element
Replace thermostat
Check for pinched or
damaged wiring touching
the heater jacket