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Troubleshooting Guide (cont'd)
Diagram for Electrical System Check on pages 34 and 35.
120V
ONIOFF
SWITCH,
GAS
PRESSURE
SWITCH
@
120V GAS
SOLENOID HI-LIMIT N._
sw_c...,c
AIR PRESSURE
SWITCH
INDICATOR LIGHT 120V
0
NC
AIR PRESSURE
SWITCH (_
GROUND iv R=ACK
]
I
I
I
[
®-..._
MANUAL HI-
LIMIT SWITCH
'! "-----®
WHITE
120V GAS
SOLENOID
o
12DV GAS VALVE
MANIFOLD
GAS PRESSURE
1','7--
I,,-O -
I,-- I --
1"-3-
I.-5-
_-.6-
T-7-
NATURAL GAS 3½'WC MtN.
PROPANE (LP) GAS 8" W C MIN
33
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