Specifications

Page 23
S6162-BS-MMC-010/12489
Troubleshooting Chart
TROUBLE CAUSE REMEDY
On dryers using solenoid temperature control,
check 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 necessary.
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 pressure, or another
trap charging against the trap functioning
improperly.
Check all valves in steam supply and return -
make sure they are open.
Remove and clean. Replace if defective.
Make-up air must be 4 to 6 times the exhaust
area of the dryer.
Remove lint.
Must be full open or replace.
Replace switch.
Check installation sheet in service manual for
recommended sizes. Check for and remove
obstructions or lint build up from duct work.
Never use small size exhaust duct. Always use
larger size exhaust duct.
Replace thermostat.
Replace Thermostat
Replace relay.
Solenoid valve.
Thermostat.
Check valve
installed
incorrectly.
Strainer clogged.
Steam piping
installed
incorrectly.
Trap not
functioning.
Valve closed.
Steam trap
blocked.
Inadequate make-
up air.
Lint accumulated.
Exhaust duct
dampers.
Defective Hi-Lo
Switch.
Partially restricted
or inadequately
sized exhaust
system.
Defective
thermostat.
Defective Therm-
O-Cool Thermostat.
Defective Therm-
O-Cool relay.
Dryer runs, no steam to
coils.
Water in steam line.
Dryer runs no steam to
coils.
Dryer too hot.
Garments too hot at end
of cycle.