Cissell HD190, Owner'S Manual

Page: 35 / 74

Page 35
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.
Check installation sheet in service section of
manual for recommended sizes. 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