Magnum 7500 Wiring Diagram - Magnum 6500 Owner's Manual

Circuit
Board
Control
White neutral
Brown
AES #
Red
MF3593
Black
Green
Orange
Fuel Stirrer
Gear motor
AES# MF3540
Exhaust Motor
AES # MF3650
Auger Gear
Motor
AES # CF26
Auger
Safety
Sensor
AES # MF3537
Blower
1240 cfm
AES # CF33
2-speed motor w/capacitor
The High limit control is pre-set and does not need to be adjusted. If the furnace is overheating
consult your HVAC installer for proper duct installation, pressures and sizing.
The fan limit control heat settings are pre-set and do not need to be changed. If the room fan is cycling
often consult your HVAC contractor for proper duct pressure setting.

Magnum 7500 Wiring Diagram

2 wire low voltage thermostat
MF3650 2-speed exhaust
blower to be wired using
the white and black leads
red lead is not used.
Orange
Power Cord
Receptacle
showing
back of plug
white
Blue
Fan heat
sensor
White
Black
Green
Ground
white
34
Gray
High Limit
sensor
Green
White
200 deg. High
limit snap disk
A 200-degree high limit
control has to be installed
in the primary furnace
duct work below the
Magnum 7500 hot air
outlet in a supplementary
furnace installation only.