Rheem 64DV - Page 20

S V C 8 2 0 ( P ) P o c k e t M a n u a l P a g e 19
19
Connection
Wire
Color
Normal Value
What are
you
checking?
R
R1-BK2
DC1.5-14V
40Ω-80Ω
Is the
P.G.F.R.
valve
operating?
(Proportional
Gas Flow
Regulator –
full
modulating
valve)
M
W1-GND
AC 1-100 V
Flame rod
detecting
flame?
T
BL1-GND
AC 1-100 V
Flame rod
detecting
flame?
H
GY3-GY4
AC 108-132 V
Is the igniter
working
properly?