Troubleshooting Guide - Stanley ST-10KW-GFA-E Manual

5
4
3
2
1
Problem
Fan does not turn when electricity is
connected.
Heater will not fire (ignite).
Heater stops running by itself.
© 2015, Pinnacle Products International, Inc.
7
6

troubleshootiNg guide

1. No electric power to heater.
2. Blades of fan in contact with heater
housing.
3. Fan blades bent.
4. Fan motor defective.
1. No spark at module.
2. Incorrect spark gap.
3. Corroded electrode.
1. Temperature inside heater is too
high, causing thermal switch to shut
down operation.
2. Damaged control valve.
3.Damaged Thermocouple
4.Damaged Flameout Protector
5. Dust or debris accumulated in
heater.
staNleY, the staNleY logo, the Notched rectangle and the Yellow and black diagonal package
design are all trademarks of stanley black & decker, inc. or an affiliate thereof.
Gas Supply Circuit
1
2
3
4
5
6
7
Possible Cause
11
Part Name
Flameout Protector
Thermal Switch
Control Valve
Gas Nozzle
Burner Assembly
Thermocouple
Thermostat
Solution
1. Check current at outlet. If voltage
is correct, inspect extension and
power cords for cuts, frays or
breaks.
2. Check housing for damage. Be sure
there are no dents in the housing
obstructing the fan.
3. Straighten all fan blades.
4. Replace Motor Assembly.
1. Inspect ignition wire. Re-attach,
or tighten if loose. Inspect Spark
plug and igniter, and replace
if necessary. Inspect all other
electrical components.
2. Set plug gap to 0.28" (7mm).
3. Replace spark plug
1. If heater input or output is restricted,
the inside temperature can become
too hot. Keep the areas in front and
behind heater clear of obstructions.
2. Replace control valve (Valve
Assembly).
3. Replace Thermocouple
4. Replace Flameout Protector
5. Clean inside of heater.