Part No. 4801-1015 Rev 6-09
Super-Saver XL Heater – 120 Volt
Page
10
of
25
8.
Ladder Type Schematic Diagram
HOT
NEUTRAL
GROUND
LINE VOLTAGE
THERMOSTAT
10 AMP FUSE
ON / OFF
TRANSFORMER
24 VAC-40VA, 60 Hz
MOT
FLAME
SENSOR
PROBE
GND
REDUNDANT
VALVE
MAIN
VALVE
HIGH LIMIT
SWITCH
SAIL SWITCH
IND
LI
HSI
HSIG
L2
PSO
FSG
PSI
W
GV
C
LINE VOLTAGE
LOW LINE
W
H
IT
E
B
L
A
C
K
UNITED TECHNOLOGIES
Hot Surface Ignition Control
FSI
LADDER TYPE SCHEMATIC DIAGRAM
120 Volts A.C. 60 Hz Single Phase
IGNITOR