kozy heat 911XL Installation And Operation Manual page 37

BURNER WILL NOT LIGHT
A. Gas control knob not turned to „ON‟.
B. „ON‟/„OFF‟ switch not turned on.
C. Remote, wall switch or thermostat not turned „ON‟.
D. Plugged main burner orifice.
E. Remote, wall switch ,thermostat or „ON/ OFF‟ switch wires defective.
♦ Check wires for proper connections. Place jumper wires across terminal at switch. If burner lights, replace defective switch.
♦ If switch checks ok, place jumper wires across switch wires on gas valve. If burner lights, wires are faulty or connections are
bad.
FREQUENT PILOT OUTAGES
A. Pilot shield not installed.
B. Pilot flame too high or too low, causing pilot safety to drop out.
♦ Clean and adjust flame for maximum flame impingement on thermopile.
BURNER WON‟T STAY LIT
A. Thermopile wires loose at valve terminals.
♦ Tighten if necessary.
B. Thermopile wires ground out due to pinched wires.
♦ Free pinched wires if necessary.
C Refractory panel placement (if installed).
♦ Refractory panels must be tight against firebox walls. It may be necessary to secure panels with high-temp sealant, especially
around the intake duct.
TROUBLESHOOTING
MORE TROUBLESHOOTING ON FOLLOWING PAGE
PAGE 35