Yellow Heat Operation Manual
Copyright 2/21
Page 27
Homestead Inc.
ELECTRICAL AND WIRING SCHEMATIC
Image 6: Wiring Diagrams
Optional Sump
Pump Box
(connect Red
to Black if not used)
Grd
Cad Cell 1
Speed/
Voltage
Regulator
Solenoid
Voltmeter
Speed Control
Motor
Terminal
Block 2
Terminal
Block 1
24V
DC
Power
Supply
Cad Cell 2
Valve
Ignitor
R7284U
Fire
Eye
Floats
110 Volt
YELLOW HEAT
BURNER
Wiring Diagram
2/27/2021
L1
L2
Gn
V+
V+
V-
Ignitor
Heater
Burner Motor
Black
Red
Power Cabinet
V-
Line 1
Note: Some models are 24V DC.
Motor
Line 2
Line 1
White
Motor
Com
HI
Yellow Heat Burner
Burner Controller
Limit
##
Power Cabinet
Emergency
Disconnect
DC
Relay
1
2
4
3
LO
Power
Orange
Green
T-stat
T1
T2