Operating instructions
Fig. 10—Unit Wiring Diagram
NOTE: If any of the original wire as supplied with this appliance must be replaced, it must be replaced with type 105°C thermoplastic wire or its equivalent.
A95200
L1 L2
L1
3
B
R
L2 T T
C1 C2 B1 B2
B1
R
B
B2
C2C13
T T
24 V. SECONDARY
24 V. THERMOSTAT
CIRCULATOR
DRAFT INDUCER
OVERCURRENT
PROTECTED
DISCONNECT
AT 140C TRANSFORMER
TO GAS
VALVE
HI LIMIT
120 V. PRIMARY
24 V. SECONDARY
PRESSURE
SWITCH
ROLLOUT
SWITCH
INTERMITTENT
PILOT CONTROL
6 (24V)
5
24V
GND
120 V. PRIMARY
120/60/1 POWER SUPPLY
HOT NEUT
1K
1K2
1K1
123456 9
R
BW
BBT
BW
GW BBT B
B
PV
TO PILOT
VR8204A/VR8304M
GAS VALVE
PRESSURE
SWITCH
CIRCULATOR
AT 140C TRANSFORMER
INTERMITTENT PILOT
CONTROL
S8600F - NATURAL
GAS
S8600M - NATURAL
OR
PROPANE
GAS
DRAFT INDUCER
24V
THERMOSTAT
L8148A
AQUASTAT
120/60/1 POWER SUPPLY
POWER SUPPLY
OVERCURRENT
PROTECTED
DISCONNECT
NEUT
HOT
ROLLOUT
SWITCH
PV/MV
MV
W
G
R
O
MV
MV/PV
PV
GND
24V-GND
24V
SPARK
LINE VOLTAGE WIRING
CLASS II, 24 VOLT WIRING
CLASS II, 24 VOLT FIELD WIRING
BLACK
BLACK WITH TRACER
WHITE
GREEN
RED
ORANGE
B
BT
W
G
R
O
=
=
=
=
=
=
—11—