Owner's manual

TRADESMAN HEATER
Fan Motor Does Not Run, Heater Does Not Light.
Is proper voltage
supplied to
heater?
Provide proper
voltage to heater.
Check breajer and
extension cords.
No
Is
thermostat
set above room
temperature?
Set thermostat
above room
temperature
Is proper
voltage
supplied to
thermostat?
Check power cord
and electrical supply.
Is proper
voltage supplied
to ignition
control?
Defective thermostat.
Is voltage
supplied to air
proving switch
from the
ignition
control?
Defective Ignition
Control.
Does fan motor
start?
Check for voltage from ignition
control to fan motor. If motor
receives voltage but does not
start, replace the motor.
If motor does not receive voltage
from the ignition control, replace
the ignition control.
Are air proving
switch contacts
stuck closed?
Check continuity. If
binding switch. Repair
as needed or replace
air proving switch.
22
Problem
Yes
Yes
YesYes
Yes
Yes
Yes
NoNo
No
No
No