Monitor 22 - Section 7: Electrical System

MONITOR HEATiNG SYSTEMS
Section 7: Electrical System
Printed Circuit Wiring Diagram
CONNECTION OF LEAD WIRES
ECONOMY
RUN A~D PLUS EMPTY BURNER STATUS TEMP SET
m 0"
OPERATION TIMER SELECTOR TIMWtMP SEl
Lamp Rlnted Wong Board
11
-h
Main Printed
Wiring Board
, r1, =ODD,
TIMED , , ,,
D TEMP0
Panel Printed Wiring Board
Empty ~aGp Swttch
(Float Sw~tch)
Pressure
Swrtch
Sensor (Thermistor)
Over Heat
Thennostat I
TI4
Sllde Switch
Solenold Valve
'
F J
+ Ground
Power
Blower for Cord
Combustlon
Blarver for F=,
Resistor ~l~ulatl~n Thermostat Junctton fiox
figure 7-2 Monitw422