Advertisement
L8104A,B,C,D
INSTALLATION
Fig. 9—L8104C with remote-mounted potentiometer in an electronic ignition application.
BLACK
BLACK
L8104C
UPPER
SEN-2
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
68-0063—3
PILOT
1ST
OPERATOR
SENSING BULB
POT
SEN-1
LOWER
COM.
24V
PV
ECO
ECO
VALVE
S8600H
GND
24V
MV MV/PV PV
(BURNER)
GND 24V
MAIN
COM
VALVE
DUAL VALVE
2ND
COMBINAITON
OPERATOR
GAS CONTROL
1
2
3
2
SETPOINT
POTENTIOMETER
(SHOWN FROM BACK)
BLACK
BLACK
L1
(HOT)
4
L2
1
Q345, Q346, Q348,
Q362, Q381
PILOT BURNER/
IGNITER-SENSOR
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.
8
VENT
5
DAMPER
TH-W
PLUG
(OPT)
SPARK
(OPT)
5
SENSING BULB
WITH ECO SWITCH
PILOT
BURNER
GROUND
PILOT GAS
3
SUPPLY
M417
Advertisement
