D Iagnostic C Odes; Roubleshooting; F Lue; Ent P Ipe - Lennox Hearth Products Winslow PS40 Installation And Operation Manual

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iagnostic odes
If the stove operates abnormally, the ready light on the control board will signal the nature of the abnormal operation. The
following is a list of possible signals or codes:
Ready light is constant red
Ready light flashes red 1 short and 1 long blink
Ready light flashes red  short blinks
Ready light flashes red  long blinks
t

roubLeshooting

Ignition failure - Code - Ready light is constant red and ignite light flashes two short blinks
Possible Problem
Hopper is out of pellets
Auger tube was not full of pellets when start button was pushed When cool, empty pellets in burn pot and push start button again
Burn pot dirty - holes plugged
Igniter not functioning
Igniter fuse blown
Control board has no Power - When selector knob is turned no lights light up
Possible Problem
Power cord is not plugged in
Board fuse blown
Wall outlet not energized
Board broken, damaged, or defective
Vacuum Switch Shuts Stove Down - Code - Ready light flashes red 1 short and 1 long blink
Possible Problem
Front door is not sealing
Ash drawer is not sealing
Flue gas passageways restricted
Vent pipe restricted
Vacuum hose plugged
Vacuum switch defective
Proof of fire Snap Switch Shuts Stove Down - Code - Ready light flashes red 2 short blinks
Possible Problem
Hopper is out of pellets
Auger tube was not full of pellets when start button was pushed When cool, empty pellets in burn pot and push start button again
Snap switch* defective
over Temperature Snap Switch Shuts Stove Down - Code - Ready light flashes red 2 long blinks
Possible Problem
Convection blower not running
Flue passageways or vent restricted
Snap switch* defective
* Note: The snap switch has a reset button that must be pushed before stove will function (see page 23).
Ignition failure
Vacuum Switch open
Proof of fire Snap Switch open
over Temperature Snap Switch open
Fill the hopper with pellets
Clean the burn pot
Replace the igniter
Replace 6 amp fuse located on front of the control board
Plug in power cord
Replace 3 amp fuse located on front of control board
Check circuit breaker panel
Replace the control board
Latch or adjust the front door or replace door gasket
Close latches, adjust latches, or replace drawer gaskets
Clean the passageways (see page 20)
Clean the vent pipe (see page 21)
Clean or replace the vacuum hose
Replace the vacuum switch
Fill the hopper with pellets
Replace the snap switch
Blower dirty, blower snap switch bad, or blower broken
Clean passageways or vent pipe (see pages 20 & 21)
Replace the snap switch*
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