12
Fig. 11—S8610F,H; S8670D in a commercial water heater control system.
CONTROLLER
4
MV
MV/PV
PV
GND
(BURNER)
24V
GND
24V
TH-W
(OPT)
VENT
DAMPER
PLUG (OPT)
SPARK
4
S8610F,H; S8670D
1
POWER SUPPLY. PROVIDE DISCONNECT MEANS AND OVERLOAD PROTECTION AS REQUIRED.
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 THERMOSTAT TO
TH-W. LEAVE 24V OPEN. DO NOT REMOVE VENT DAMPER PLUG.
1
2
3
4
M548
PILOT
BURNER
GROUND
L1
(HOT)
L2
3
L8100
ECO
2
2ND
OPERATOR
1ST
OPERATOR
PILOT
COM
MAIN
VALVE
DUAL VALVE COMBINATION
GAS CONTROL
PILOT GAS
SUPPLY
Q345, Q346,
Q348, Q362, Q381
PILOT BURNER/
IGNITER-SENSOR
11
69-0523
Fig. 10—S8610F, H; S8670D in a hydronic heating system with a D80D Vent Damper.
2
MV
MV/PV
PV
GND
(BURNER)
24V
GND
24V
TH-W
(OPT)
VENT
DAMPER
PLUG (OPT)
SPARK
4
S8610F,H; S8670D
POWER SUPPLY. PROVIDE DISCONNECT MEANS AND OVERLOAD PROTECTION AS REQUIRED.
CUT PLUG OFF MODULE END OF D80D WIRE HARNESS, CONNECT LEADWIRE COLORS AS SHOWN.
MAXIMUM CABLE LENGTH 3 ft [0.9 m].
FOR MODULE WITH TH-W TERMINAL AND VENT DAMPER PLUG, CONNECT TO TH-W. LEAVE 24V
OPEN. DO NOT REMOVE VENT DAMPER PLUG.
LEAVE TP-Z AND Z-W JUMPERS IN PLACE.
1
2
3
4
5
M547
Q345, Q346,
Q348, Q362,
Q381PILOT
BURNER/
IGNITER-
SENSOR
4
N.O.
N.C.
1K2
1K
1
2
3
4
1K3
D80 MOTOR
C.
1K1
1K1
BR
D80D
CABLE
YELLOW
BLUE
BLACK
ORANGE
AUTO
MANUAL
SWITCH
B1
Z
B3
W
T
TP
1K
1K3
TV
THERMOSTAT
B2
C2
C1
L2
L1
G
L1
(HOT)
L2
5
1
FAN
MOTOR
1K2
L8148J
2ND
OPERATOR
1ST
OPERATOR
PILOT
COM
MAIN
VALVE
DUAL VALVE COMBINATION
GAS CONTROL
3
PILOT
BURNER
GROUND
PILOT GAS
SUPPLY
