10
Fig. 9—S8610F,H; S8670D in a heating-cooling system with power-assisted combustion.
MV
MV/PV
PV
GND
(BURNER)
24V
GND
24V
TH-W
(OPT)
VENT
DAMPER
PLUG (OPT)
SPARK
5
S8610F,H; S8670D
POWER SUPPLY. PROVIDE DISCONNECT MEANS AND OVERLOAD PROTECTION AS REQUIRED.
ALTERNATE LIMIT CONTROLLER LOCATION.
MAXIMUM CABLE LENGTH 3 ft [0.9 m].
CONTROLS IN 24V CIRCUIT MUST NOT BE IN GROUND LEG TO TRANSFORMER.
FOR MODULE WITH TH-W TERMINAL AND VENT DAMPER PLUG, CONNECT TO TH-W. LEAVE 24V
OPEN. DO NOT REMOVE VENT DAMPER PLUG.
1
2
3
4
5
M546
Q345, Q346,
Q348, Q362,
Q381PILOT
BURNER/
IGNITER-
SENSOR
3
5
W
G
Y
COIL
L1
(HOT)
L2
1
AIR PROVING
SWITCH
PRESSURE
CONTROLLER
COOLING
CONTROL
COMBUSTION
AIR BLOWER
RELAY
COMBUSTION
AIR BLOWER
MOTOR
2
L1
(HOT)
L2
R
C
R8239
FAN
CENTER
LIMIT
CON-
TROLLER
1
W
Y
R
G
THERMOSTAT
C
H
L
FAN
CONTROL
FAN
MOTOR
4
2ND
OPERATOR
1ST
OPERATOR
PILOT
COM
MAIN
VALVE
DUAL VALVE COMBINATION
GAS CONTROL
PILOT
BURNER
GROUND
PILOT GAS
SUPPLY
9
69-0523
Fig. 8—S8610F,H; S8670D in a heating system with an atmospheric burner and a D80B Vent Damper.
LIMIT
CON-
TROLLER
5
MV
MV/PV
PV
GND
(BURNER)
24V
GND
24V
TH-W
(OPT)
VENT
DAMPER
PLUG (OPT)
SPARK
5
S8610F,H; S8670D
3
POWER SUPPLY. PROVIDE DISCONNECT MEANS AND OVERLOAD PROTECTION AS REQUIRED.
ALTERNATE LIMIT CONTROLLER LOCATION.
MAXIMUM CABLE LENGTH 3 ft [0.9 m].
CONTROLS IN 24V CIRCUIT MUST NOT BE IN GROUND LEG TO TRANSFORMER.
FOR MODULE WITH TH-W TERMINAL AND VENT DAMPER PLUG, CONNECT TO TH-W. LEAVE 24V
OPEN. DO NOT REMOVE VENT DAMPER PLUG.
COLORS REFER TOTHE D80B WIRE HARNESS, IF USED.
1
2
3
4
5
M545
L1
(HOT)
L2
1
MOTOR
THERMOSTAT
OR
CONTROLLER
LIMIT
CONTROLLER
2
TRANSFORMER
BLUE
YELLOW
RED
ORANGE
BLACK
6
D80B
END SWITCH
N.O.
N.C.
1K2
1K1
R
1K
1
2
345
1K3
4
6
2ND
OPERATOR
1ST
OPERATOR
PILOT
COM
MAIN
VALVE
DUAL VALVE COMBINATION
GAS CONTROL
PILOT
BURNER
GROUND
PILOT GAS
SUPPLY
Q345, Q346,
Q348, Q362, Q381
PILOT BURNER/
IGNITER-SENSOR
