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47
SAFETY DEVICES LOCATION FUNCTION
COMPUTER DISPLAY
M ESSAGE
RESULT OF
TRIPPING
Load Door Switch Left side of load door
Insures dryer load doors
are closed
"DOOR OPEN" Dryer will not run
Unload Door Switch
(2-Door Dryers Only)
Right side of unload door
Insures dryer unload
door are closed
"DOOR OPEN" Dryer will not run
Tilting Switches
Top left side of base
module
Insures dryer is level "LEVEL FAULT" Dryer will not run
Drum Rotation Sensor
Left side of tumbler
section
Insures tumbler is
rotating
"DRUM FAULT" Stops heat only
Lint Chamber Air
Pressure Switch
Center of heat console
Insures proper air flow
through dryer
"AIRFLOW FAULT" Stops heat only
Burner Fan Air Flow
Switch
(Gas Dryers Only)
Center of heat console
Insures proper
combustion air flow into
the burner box
"HEATER FAULT" Stops heat only
Hi/Lo Gas Pressure
Switch
(Gas Dryers Only)
Lower left of heat
console section
Insures proper gas supply
pressure for adequate
ignition
"GAS SUPPLY
FAULT"
Stops heat only
Heat Reclaimer Damper
Switch
Right side of heat
console
Insures that the heat
reclaimer is either opened
or closed
Input LED #13 of the
PLC is off
None
Heat Console Door
Access Door Switch
Inside heat console
Insures that access doors
are closed
"DOOR OPEN" Dryer will not run
Exhaust Air Temp
Control Sensor
Inside burner section
duct
Monitors tumbler exhaust
air temp
"EXHAUST DSFL" Stops heat only
Exhaust Air Hi Temp
Control Sensor
Inside exhaust duct
Monitors tumbler exhaust
and air temp
"HI-TEMP FAULT" Stops heat only
Intake Air Temp Control
Sensor (optional)
Top right of tumbler
seection
Monitors tumbler air
intake temp
"INTAKE DSFL" Stops heat only
Intake Air Temp Control
Sensor
Top right of tumbler
section
Monitors tumbler air
intake temp
"HI-TEMP FAULT" Stops heat only
Burner Hi-Limit Safety
Sensor
Top of burner section
Monitors air temp above
the burner box
"HI-TEMP FAULT" Stops heat only
Sprinkler Control Safety
Sensor
Top right of tumbler
section
Open sprinkler system
water valve on hi-temp
condition
Orange sprinkler pilot
light comes on. Alarm
sounds
Opens the sprinkler
water valve and
power down the
whole dryer
Lint Drawer Switches
Above lint drawer
handles
Disables machine when
drawers are open or if
drawers have not been
cleaned in last five loads
Lint Drawer Dryer will not run