Rheem 64DV Troubleshooting Manual page 18

S V C 8 2 0 ( P ) P o c k e t M a n u a l P a g e
Connection
G
R
R
Wire Color
BK4-R6
W3-BK4
BR1-BK2
W6-BK3
Mid-
Efficiency:
Y5-BK3
High-
Efficiency
(condensing):
G5-BK3
Normal Value
DC 144-192V
DC 12-18V
DC 4-10V
(Pulse)
68°F=10.3KΩ
104°F=4.9KΩ
68°F=10.3KΩ
104°F=4.9KΩ
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What are
you
checking?
Does the
fan motor
have the
proper
voltage?
Is the
overheat
film wrap
OK?
Is the fan
motor
producing
regular
pulse?
Is the water
inlet
thermistor
working?
Is the heat
exchanger
thermistor
working?
17