SAFETY DEVICES

LOCATION

FUNCTION

COMPUTER DISPLAY

RESULT OF

M ESSAGE

TRIPPING

 

 

 

 

 

 

 

 

Load Door Switch

Left side of load door

Insures dryer load doors

"DOOR OPEN"

Dryer will not run

are closed

 

 

 

 

 

 

 

 

 

Unload Door Switch

Right side of unload door

Insures dryer unload

"DOOR OPEN"

Dryer will not run

(2-Door Dryers Only)

door are closed

 

 

 

 

 

 

 

 

Tilting Switches

Top left side of base

Insures dryer is level

"LEVEL FAULT"

Dryer will not run

module

 

 

 

 

 

 

 

 

 

Drum Rotation Sensor

Left side of tumbler

Insures tumbler is

"DRUM FAULT"

Stops heat only

section

rotating

 

 

 

 

 

 

 

 

Lint Chamber Air

Center of heat console

Insures proper air flow

"AIRFLOW FAULT"

Stops heat only

Pressure Switch

through dryer

 

 

 

 

 

 

 

 

Burner Fan Air Flow

 

Insures proper

 

 

Switch

Center of heat console

combustion air flow into

"HEATER FAULT"

Stops heat only

(Gas Dryers Only)

 

the burner box

 

 

 

 

 

 

 

Hi/Lo Gas Pressure

Lower left of heat

Insures proper gas supply

"GAS SUPPLY

 

Switch

pressure for adequate

Stops heat only

console section

FAULT"

(Gas Dryers Only)

ignition

 

 

 

 

 

 

 

 

 

Heat Reclaimer Damper

Right side of heat

Insures that the heat

Input LED #13 of the

 

reclaimer is either opened

None

Switch

console

PLC is off

or closed

 

 

 

 

 

 

 

 

 

 

Heat Console Door

Inside heat console

Insures that access doors

"DOOR OPEN"

Dryer will not run

Access Door Switch

are closed

 

 

 

 

 

 

 

 

Exhaust Air Temp

Inside burner section

Monitors tumbler exhaust

"EXHAUST DSFL"

Stops heat only

Control Sensor

duct

air temp

 

 

 

 

 

 

 

Exhaust Air Hi Temp

Inside exhaust duct

Monitors tumbler exhaust

"HI-TEMP FAULT"

Stops heat only

Control Sensor

and air temp

 

 

 

 

 

 

 

 

Intake Air Temp Control

Top right of tumbler

Monitors tumbler air

"INTAKE DSFL"

Stops heat only

Sensor (optional)

seection

intake temp

 

 

 

 

 

 

 

Intake Air Temp Control

Top right of tumbler

Monitors tumbler air

"HI-TEMP FAULT"

Stops heat only

Sensor

section

intake temp

 

 

 

 

 

 

 

Burner Hi-Limit Safety

Top of burner section

Monitors air temp above

"HI-TEMP FAULT"

Stops heat only

Sensor

the burner box

 

 

 

 

 

 

 

 

 

 

Open sprinkler system

Orange sprinkler pilot

Opens the sprinkler

Sprinkler Control Safety

Top right of tumbler

water valve and

water valve on hi-temp

light comes on. Alarm

Sensor

section

power down the

condition

sounds

 

 

whole dryer

 

 

 

 

 

 

 

 

 

 

 

Disables machine when

 

 

Lint Drawer Switches

Above lint drawer

drawers are open or if

Lint Drawer

Dryer will not run

handles

drawers have not been

 

 

 

 

 

cleaned in last five loads

 

 

 

 

 

 

 

47

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Image 51
American Dryer Corp MLG-460 manual Door Open