American Dryer Corp. AD-400 - Manual (Page 50)

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Safety Device Location Function Computer Display
Message
Result Of Tripping
Load Door Switch Left side of load door In^es dryer load doors
are closed "DOOR OPEN," Dryer
will not run Dryer will not run
Unload door switch Right side of unload doorInsures dryer unload
doors 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 Dryer will not run
Drum Rotation Sensor Left side of tumbler
section Insures tumbler is
rotating "DRUM FAULT," Slops
heat only
Stop» heat only
Lint chamber air
pressure switch Left side of base Insures proper air flow
through dryer "AIR FAULT," Stops
heat only
Stops heat only
Burner Fan Air Flow
Switch (Gas Dryers
Only)
Center of heater section Insures proper
combustion air flow into
the burner box
"HEATER FAULT,"
Stops heat only
Stops heat only
HI/LO Gas Pressure
Switch (Gas Dryers
Only) Lower left of heater
section Insures proper gas
supply pressure for
adequate ignition "GAS FAULT," Stops
heat oiUy
Stops heat only
Lint Screen Mechanism
Switch Front of base Insures that chain is not
loose or broken "SCREEN FAULT,"
Dryer will not run Dryer will not run
Heat Reclaimer Damper
Switch Right side of heater Insures that the heat
reclaimer damper is
either opened or closed Input LED #13 of the
PLCisoff None
Heater Door Access
Door Switches Inside heater section Insures that access doors
are closed "DOOR OPEN," Dryer
will not run
Dryer will not run
Exhaust Air Temp
Control Sensor Inside burner section
exhaust duct Monitors tumbler
exhaust air temp "EXHAUST DSFL,"
Stops the heat only
Stops heat only
Exhaust Air Hi Temp
Safety Sensor Inside burner section
exhaust duct Monitors tumbler
exhaust air temp "Hl-TEMPFAULr Stops heat only
Intake Air Temp Control
Sensor Top right of tumbler
section Monitors tumbler air
intake temp "INTAKE DSFL," Stops
the heat oiUy Stops heat only
Intake Air Hi Temp
Safety Sensor Top right of tumbler
section Monitors tumbler air
intake temp "HI-TEMP FAULT,"
Stops the heat only
Stops heat only
Burner Hi Limit Safety
Sensor (Gas Dryers Only)
Top of burner section Monitors air temp above
the burner box "HI-TEMP FAULT,"
Stops the heat only
Stops heat only
Sprinkler Control Safety
Sensor Top right of tumbler
section Opens sprinkler system
water valve on hi-temp
condition
Orange sprinkler pilot
light comes on. Alarm
horn soimds Opsns the sprinkler
water valve and piowers
down the whole dryer
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