Cissell HD170, Owner'S Manual

Page: 39 / 75

Page 39
Blow out.
Adjust gas pressure per rating plate.
Send to factory for correct orifices.
Clean exhaust.
Check ground.
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 or replace.
Adjust gas pressure as specified on Rating Plate.
Check Service section for recommended sizes. Remove
obstructions or lint build up from duct work. NEVER use
smaller size exhaust duct. ALWAYS use larger size.
Replace thermostat.
Replace timer.
Check all valves in steam supply and return. Make sure
they are OPEN.
Remove and clean. Replace if defective.
On dryers using solenoid temperature control, thermostat
controls operation of solenoid valve by advancing
thermostat.
On dryers using solenoid temperature control, thermostat
controls operation of solenoid valve. If defective, replace
thermostat.
Check for inlet and outlet marking on Check Valve and invert if
neccessary.
Remove plug and blow down Strainer or remove and clean
thoroughly if heavily clogged.
Check piping per steam installation instructions.
Check trap for size and capacity. If dirty and sluggish, clean
thoroughly or replace. Check return line for high back pres-
sure, or another trap charging against the trap
functioning improperly.
Main burners burning
improperly.
Main burner cycles on and
off.
Low or high gas flame.
Dryer too hot.
Dryer does not stop at end
of time period (6).
Dryer runs no steam to coils.
Water in steam line.
TROUBLE CAUSE REMEDY
Dirt in burner.
High gas pressure.
Orifice too large.
Restricted or blocked
exhaust.
Defective ground.
Incorrect main burner
orifices.
Incorrect main burner
orifice.
Inadequate make-up
air.
Lint accumulated.
Exhaust duct
dampers.
High gas pressure.
Partially restricted or
inadequately sized
exhaust system.
Defective thermostat.
Defective timer.
Valve closed.
Steam Trap blocked.
Solenoid Valve.
Thermostat.
Check valve installed
incorrectly.
Strainer clogged.
Steam piping installed
incorrectly.
Trap not functioning.
TROUBLESHOOTING CHART