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2. Fault in burner hi-limit circuit or tripped manual reset hi-limit thermostat.
3. Fault in basket (tumbler) hi-limit circuit or tripped manual reset hi-limit thermostat.
4. Failed Direct Spark Ignition (DSI) module (burner control).
5. Failed DSI ignitor and/or flame-probe assembly.
N. No heat... ignitor sparks but there is no flame at burner...
1. DSI ignitor probe out of adjustment...
a. Reposition ignitor assembly closer to the burner ribbon area. Also, check to make sure ribbon in
burner is flush
ALL around the top of the burner tube (ribbon should not stick up at any area).
b. Check gap between ignitor assembly and top of burner. Gap must be set 1/8” ± 1/32” (3.175 ± 0.79248 mm)
2. Failed ignitor flame-probe assembly or problem with wiring connections to the assembly.
3. No gas (check shutoff valves) or insufficient (low water column [W.C.] pressure) gas supply.
4. Failed DSI module.
5. Failed gas valve.
O. No heat... ignitor sparks, burner goes on and off right away...
1. DSI flame sensor (probe) out of adjustment...reposition closer to the flame area.
2. Failed DSI flame sensor probe.
3. Sail switch is fluttering ...
a. Lint drawer/screen is dirty or clogged.
b. Restriction in exhaust duct work.
4. Insufficient make-up air.
5. Failed Direct Spark Ignition (DSI) module.
P. Dryer operates, but is taking too long to dry...
1. Exhaust duct work run is too long or is undersized...back pressure cannot exceed 0.3 inches Water
Column (0.74 mb).
2. Low and/or inconsistent gas pressure.
3. Insufficient make-up air.
4. Poor air/gas mixture at burner...yellow or poor flame pattern...adjust gas burner air adjustment shutters.
5. Lint drawer/screen is not being cleaned out on a regular basis or often enough.