American Dryer Corp MLS-460 manual Door Open

Page 43

SAFETY DEVICES

LOCATION

FUNCTION

COMPUTER

RESULT OF

DISPLAY MESSAGE

TRIPPING

 

 

 

 

 

 

 

 

LOAD DOOR SWITCH

LEFT SIDE OF LOAD

INSURES DRYER LOAD

"DOOR OPEN"

DRYER WILL NOT RUN

DOOR

DOOR ARE CLOSED

 

 

 

 

 

 

 

 

UNLOAD DOOR

RIGHT SIDE OF

INSURES DRYER

 

 

SWITCH (TWO DOOR

UNLOAD DOORS ARE

"DOOR OPEN"

DRYER WILL NOT RUN

UNLOAD DOOR

UNIT ONLY)

CLOSED

 

 

 

 

 

 

 

 

 

 

TILTING SWITCHES

TOP LEFT SIDE OF

INSURES DRYER IS

"LEVEL FAULT"

DRYER WILL NOT RUN

BASE MODULE

LEVEL

 

 

 

 

 

 

 

 

DRUM ROTATION

LEFT SIDE OF

INSURES TUMBLER IS

"DRUM FAULT"

STOPS HEAT ONLY

SENSOR

TUMBLER SECTION

ROTATING

 

 

 

 

 

 

 

LINT CHAMBER AIR

CENTER OF HEAT

INSURES PROPER AIR

"AIRFLOW

 

FLOW THROUGH

STOPS HEAT ONLY

PRESSURE SWITCH

CONSOLE

FAULT"

DRYER

 

 

 

 

 

 

 

 

 

 

BURNER FAN AIR

 

INSURES PROPER

 

 

CENTER OF HEAT

CAOMBUSTION AIR

 

 

FLOW SWITCH (GAS

"HEATER FAULT"

STOPS HEAT ONLY

CONSOLE

FLOW INTO THE

DRYERS ONLY)

 

 

 

BURNER BOX

 

 

 

 

 

 

 

 

 

 

 

HI/LO GAS

LOWER LEFT OF

INSURES PROPER GAS

"GAS SUPPLY

 

PRESSURE SWITCH

HEAT CONSOLE

SUPPLY PRESSURE FOR

STOPS HEAT ONLY

FAULT"

(GAS DRYERS ONLY)

SECTION

ADEQUATE IGNITION

 

 

 

 

 

 

 

 

 

 

INSURES THAT THE

 

 

HEAT RECLAIMER

RIGHT SIDE OF HEAT

HEAT RECLAIMER IS

INPUT LED #13 OF

NONE

DAMPER SWITCH

CONSOLE

EITHER OPENED OR

THE PLC IS OFF

 

 

 

CLOSED

 

 

 

 

 

 

 

HEAT CONSOLE

INSIDE HEAT

INSURES THAT ACCESS

 

 

DOOR ACCESS DOOR

"DOOR OPEN"

DRYER WILL NOT RUN

CONSOLE

DOORS ARE CLOSED

SWITCH

 

 

 

 

 

 

 

 

 

 

 

EXHAUST AIR TEMP

INSIDE BURNER

MONITORS TUMBLER

"EXHAUST DSFL"

STOPS HEAT ONLY

CONTROL SENSOR

SECTION DUCT

EXHAUST AIR TEMP

 

 

 

 

 

 

 

EXHAUST AIR HI

INSIDE EXHAUST

MONITORS TUMBLER

 

 

TEMP CONTROL

EXHAUST AND AIR

"HI-TEMP FAULT"

STOPS HEAT ONLY

DUCT

SENSOR

TEMP

 

 

 

 

 

 

 

 

 

 

INTAKE AIR TEMP

TOP RIGHT OF

MONITORS TUMBLER

 

 

CONTROL SENSOR

"INTAKE DSFL"

STOPS HEAT ONLY

TUMBLER SECTION

AIR INTAKE TEMP

(OPTIONAL)

 

 

 

 

 

 

 

 

 

 

 

INTAKE AIR TEMP

TOP RIGHT OF

MONITORS TUMBLER

"HI-TEMP FAULT"

STOPS HEAT ONLY

CONTROL SENSOR

TUMBLER SECTION

AIR INTAKE TEMP

 

 

 

 

 

 

 

BURNER HI-LIMIT

TOP OF BURNER

MONITORS AIR TEMP

 

 

ABOVE THE BURNER

"HI-TEMP FAULT"

STOPS HEAT ONLY

SAFETY SENSOR

SECTION

BOX

 

 

 

 

 

 

 

 

 

 

 

 

 

OPEN SPRINKLER

ORANGE SPRINKLER

OPENS THE SPRINKLER

SPRINKLER CONTROL

TOP RIGHT OF

SYSTEM WATER VALVE

WATER VALVE AND

PILOT LIGHT COMES ON.

SAFETY SENSOR

TUMBLER SECTION

ON HI-TEMP

POWER DOWN THE

ALARM HORN SOUNDS

 

 

CONDITION

WHOLE DRYER

 

 

 

 

 

 

 

 

 

 

DISABLES MACHINE

 

 

 

 

WHEN DRAWERS ARE

 

 

LINT DRAWER

ABOVE LINT DRAWER

OPEN OR IF DRAWERS

LINT DRAWER

DRYER WILL NOT RUN

SWITCHES

HANDLES

HAVE NOT BEEN

 

 

 

 

CLEANED IN LAST FIVE

 

 

 

 

LOADS.

 

 

 

 

 

 

 

39

Image 43
Contents MLS-460 Installation/Operator’s Manual Retain This Manual In a Safe Place For Future Reference For Your Safety Page Table of Contents Power Malfunctions ServiceMotors Important Information SectionExplosion could Result Safety PrecautionsPage Specifications SPECIFICATIONS/DIMENSIONSDimensions Reassembly of Dryer Installation ProceduresReattach The Control Pendant Arm Reassembly Instructions For Dryers Shipped In Three 3 Pieces Page Location Requirements Air Front Tilt Piston and Sprinkler Lines Internal AIR, ELECTRICAL, and Water ConnectionsPage Electric Tumbler Basket Motors Temperature Probe, Base, and Tumbler Basket DisconnectsPage Pendant Left Drum Motor Tumbler Basket Junction Box DisconnectExternal Supply Connections Condensate return line must be 1-1/4 pipe Exhaust Ducting Page Electrical Requirements Electrical RequirementsLatest Edition MLS-460 Steam Electrical Service SpecificationsPage Fresh AIR Supply Requirements Steam Requirements Steam InformationShut Down Instructions Preparation for Operation PRE START-UPClean any lint accumulation from inside the heat console Routine MaintenanceCleaning Suggested Cleaning ScheduleMonthly Tumbler Basket Support and Drive System Component System DescriptionsPage Page Main AIR Blower and Heat Reclaimer System Heat Reclaimer Adjustment Remove Electricity from the Unit Compressed AIR System Page Safety Devices Door Open Service SERVICE/PARTS InformationParts Returning Warranty Parts Warranty InformationReturning Warranty Cards WarrantyPage Troubleshooting Table of Contents Number TroubleshootingVerify red Sprinkler Power on main panel to be illuminated Power MalfunctionsMain Disconnect Will Not Turn On If NO, refer to paragraph #1 above Sprinkler circuit may be defective Machine Main Power Shuts Down Blue Indicator OffSprinkler Circuit Components 3CR CRB Not UsedSprinkler Circuit Description Page Malfunctioning PLC Programmable Logic Controller Emergency Stop E-Stop Buttons 1, 2,Page General Description PLC Message HI-TEMP FaultPage Page Introduction Tumbler Basket Section Electrical MalfunctionsDrum Rotation Sensor PRS1 Rear Panel Control Problems Emergency Stop E-Stop Function If YES, refer to a If NO, refer to b PLC OUT PIN 1 = Drum Reverse PLC OUT PIN 2 = Drum Forward PLC OUT PIN 7 = Unload Door Open PLC OUT PIN 10 = Front UP DS1-B=LOAD Door Switch DS2-B=UNLOAD Door Switch Wiring Back the PLC Programmable Logic ControllerProbable Solutions Base Section Electrical Malfunctions Wiring Back to the PLC Programmable Logic Controller Lint Drawer Proximity SwitchesPage Probable Causes Tumbler Reverse Pendant --- PB2 Pendant Control MalfunctionsLoad Level Unload Tumbler Reverse Tumbler Forward SEL a = Load SEL B = UnloadTumbler Forward Pendant --- PB1 Wiring Diagram Fuse 4 on Main Electrical Panel Faulty SwitchesWiring Back to PLC Programmable Logic Controller MLS-460 Pendant Assembly DiagramDisconnect Plug Faulty Switch Wiring Back to TB1 Temperature SensingAnother Emergency Stop E-Stop Button Exhaust RTD Resistive Temperature Device Sens1 Temperature Sensing Component DescriptionsWith the control voltage OFF Motors Circuit Wiring to the Analog Input ModuleVerify current setting Check circuit Check motor Retest LS-460 Idling LS-460 Running ADC113073 1- 01/14/00-15