Alliance Laundry Systems Drying Tumblers 175 Pound Capacity - Manual (Page 19)

Page 16
TROUBLE CAUSE REMEDY
Check continuity across thermostat. Limiting or
safety thermostats are normally closed. If open,
replace thermostat.
See above.
Close drawer.
Blow out.
Check rating plate for correct gas pressure.
Send to factory for correct orifices.
Clean exhaust.
Check with gas supplier for correct specifications of
gas used; must match rating plate.
Replace orifices -- check factory for correct size.
Replace orifices -- check factory for correct size.
Make-up air must be 4 to 6 times the exhaust area
of the dryer.
Remove lint.
Must be full open when dryer is in operation or
replace.
Adjust gas pressure as specified on rating plate.
Refer to Installation Manual for exhaust system
requirements. Check for and remove obstructions or
lint build-up from duct work. Never use smaller size
exhaust duct. Always use larger size
exhaust duct.
When flame or heat is passed over, thermostat circuit
should open. Audible click will usually be heard. If
continuity remains, thermostat is defective. Replace
thermostat.
Defective thermostat
Defective safety overload thermo-
stat
Lint compartment drawer open
Dirt in burner
Gas pressure too high
Orifice too large
Restricted or blocked exhaust
Incorrect or poor gas mixture
Incorrect main burner orifices
Incorrect main burner orifices
Inadequate make-up air
Lint accumulated
Exhaust duct dampers
Gas pressure too high
Partially restricted or
inadequately sized exhaust system
Defective thermostat
Dryer runs, but no heat
(continued).
Main burners
burning improperly.
Low gas flame or high
gas flame.
Dryer too hot.
Troubleshooting Chart