Advertisement
Fig. 10—L8104D with remote-mounted potentiometer in an electronic ignition application
L8104D
POT
LOAD
POWER SUPPLY. PROVIDE DISCONNECT MEANS
1
AND OVERLOAD PROTECTION AS REQUIRED.
FACTORY INSTALLED JUMPER. DO NOT REMOVE.
2
MAXIMUM CABLE LENGTH 3 FT. (0.9M).
3
S8600H
MV MV/PV PV
COM
PILOT
1ST
2ND
OPERATOR
OPERATOR
BLACK
SEN-1
BLACK
LOWER
COM.
4
24V
PV
ECO
ECO
VALVE
9
VENT
5
DAMPER
GND
24V
TH-W
PLUG
(BURNER)
GND 24V
(OPT)
(OPT)
5
MAIN
VALVE
DUAL VALVE
COMBINATION
GAS CONTROL
1
2
3
2
SETPOINT
POTENTIOMETER
(SHOWN FROM BACK)
SENSING BULB
WITH ECO SWITCH
L1
(HOT)
L2
1
Q345, Q346, Q348,
Q362, Q381
PILOT BURNER/
IGNITER-SENSOR
PILOT GAS
SUPPLY
CONTROLS IN 24V CIRCUIT MUST NOT BE IN GROUND LEG
4
TO TRANSFORMER.
FOR S8600H WITH TH-W TERMINAL AND VENT DAMPER PLUG,
5
CONNECT THERMOSTAT TO TH-W. LEAVE 24V OPEN.
DO NOT REMOVE VENT DAMPER PLUG.
L8104A,B,C,D
INSTALLATION
SPARK
PILOT
BURNER
GROUND
3
M415
68-0063—3
Advertisement
