S
ERVICE
S
OUTHBEND
F
RYERS
P
AGE
24 O
PERATOR
’
S
M
ANUAL
1182026
REV
3
SERV
ICE
Wiring Diagram
GAS INLET
Notes:
1. High limit switch is set to 450
°
F.
2. Voltage measured across TH/PP and TP with main burner on should be greater than 100 mV.
REGULATOR
ADJUSTMENT
MAIN
G
A
S
THERMOPILE
COMPONENT
LEADS
PILOT GAS
PILOT
LIMITING
THERMOSTAT
COMBINATION
GAS VALVE
REGULATING
THERMOSTAT
PILOT
ADJUSTMENT