American Dryer Corp ML-145, ML-170 service manual E.D. Codes 1. Display Codes, All Rev

Page 55

C.L.E.D. CODES 1. Display Codes

A

ALL REV

ANTI WRINKL dELAY TIME ANTI WRINKL GUARd ACTIVE ANTI WRINKL GUARd ON TIME AUTO CYCLE

b

bURNER CONTROL FAIL bURNER FLAME FAIL bURNER SAFETY FAIL bUZZ

bUZZ TIME CEL

CHECK MAIN FUSE CLEAN LINT COOL

COOL TIME_M

COOL TEMP_ CYCLEA CYCLEb

CYCLEC

CYCLED

CYCLEE

CYCLEF dONE dRYING dRY LEVEL_ dRY TEMP F_ dRY TIME_M

dRUM SAFETY FAIL ELAPSE TIME_MIN ELECTRIC

F FAR FLASH GAS HOT LINT dOOR

LINT COUNT

_M REMAIN MAIN dOOR

MANUAL CYCLE

MAX ANTI WRINKL GUARd

NFLASH NoAIRFLOW

NoANTI WRINKL GUARd NoBUZZ

NoHEAT

NoREV

No ROTATE SENSOR PROGRAM

REAdY

ROTATE SENSOR ACTIVE ROTATE SENSOR FAIL

_RPM

SAIL SWITCH FAIL

SELREV SPIN TIME START GUARd

STEAM STOP TIME

TEMP SENSOR FAIL CHECK TEMP SENSOR FUSE

SLOPE FACTOR ALWAYS REVERSING ANTI-WRINKLE DELAY TIME

ANTI-WRINKLE PROGRAM ACTIVE

ANTI-WRINKLE GUARD ON TIME AUTOMATIC MODE

HEAT LOSS (OFF SET) FACTOR

GAS ONLY POWER (24 VAC) IS NOT EVIDENT AT GAS VALVE NO BURNER FLAME SENSED

GAS/ELECTRIC ONLY BURNER/OVEN OPEN HI-LIMIT CIRCUIT BUZZER (TONE)

BUZ TIME

DEGREE IN CELSIUS

MAIN FUSE FAILURE

PROMPT TO CLEAN LINT SCREEN, DRYER CYCLE LOCKOUT COOL DOWN CYCLE IN PROGRESS

COOL DOWN TIME

COOL DOWN TEMPERATURE

PREPROGRAMMED CYCLE A

PREPROGRAMMED CYCLE B

PREPROGRAMMED CYCLE C

PREPROGRAMMED CYCLE D

PREPROGRAMMED CYCLE E

PREPROGRAMMED CYCLE F

DRYING or COOLING CYCLE COMPLETE or DRYER IN ANTI-WRINKLE MODE DRYING CYCLE IN PROGRESS

DRYNESS LEVEL (PERCENTAGE OF EXTRACTION) (NUMERICAL VALUE) DRYING TEMPERATURE

LENGTH OF DRYING CYCLE TUMBLER HI-LIMIT CIRCUIT IS OPEN CYCLE DISPLAY TIME

SPECIFIC HEAT TYPE or DRYER ELECTRICALLY HEATED FABRIC TEMPERATURE

DEGREE IN FAHRENHEIT

FLASH DISPLAY ACTIVE

SPECIFIC HEAT TYPE OF DRYER GAS HEATED INDICATES AN OVERHEAT CONDITION

LINT DRAWER/DOOR CIRCUIT IS OPEN OR FAULT IN THE A.C. SWITCH CIRCUIT DRYING CYCLES RANGE FROM 1-10 CYCLES BEFORE CLEAN LINT DISPLAY CYCLE DISPLAY TIME

DOOR CIRCUIT IS OPEN or FAULT IN THE A.C. DOOR SWITCH CIRCUIT MANUAL MODE

MAXIMUM GUARD TIME FLASH DISPLAY NOT ACTIVE SAIL SWITCH OPEN

ANTI-WRINKLE PROGRAM IS NOT ACTIVE NO BUZZER (TONE)

GAS ONLY IGNITION ATTEMPT FAILURE NO REVERSE

NO ROTATIONAL SENSOR SELECTED PROGRAM MODE

NO CYCLE IN PROGRESS ROTATIONAL SENSOR SELECTED ROTATIONAL SENSOR CIRCUIT FAILURE

MONITORS TUMBLER RPM WITH ROTATIONAL SENSOR CIRCUIT ACTIVE GAS/ELECTRIC ONLY ATTEMPT MADE TO START DRYER WITH SAIL SWITCH DISABLED IN CLOSED POSITION

SELECT REVERSE SPIN TIME

START ANTI-WRINKLE GUARD CYCLE

SPECIFIC HEAT TYPE or DRYER STEAM HEATED STOP TIME

FAULT IN M.P. HEAT SENSING CIRCUIT

51

Image 55
Contents American Dryer Corporation ML-145 / ML-170Retain This Manual In a Safe Place For Future Reference For Your Safety Page Table of Content Section Technical Information Important Information Safety PrecautionsStandards Cleaning Routine MaintenanceLubrication AdjustmentsENCLOSURE, AIR SUPPLY, and Exhaust Requirements Installation RequirementsElectrical and GAS Requirements Operational Service Check Procedure Gas 10.5 inches water column 26.1 mb Control BOX Description of PartsControl Panel Microprocessor Control Panel NON-MICROPROCESSORDrive Motor GAS Burner AssemblyHSI HOT Surface Ignition Module Gas Models onlyBlower Motor and Impellor GAS and Steam Idler AssemblyTumbler Basket Bearing and Pulley Arrangement Sail Switch Gas Models only Main Door SwitchTumbler Basket HI-LIMIT Gas Models only Automatic Reset ThermostatLint Drawer Compressed AIR Requirements Lint Drawer SwitchTemperature Sensor Bracket NON-COMPUTER Steam Damper SystemTo Replace Computer ServicingIntroduction Computer ControlsTo Replace Microprocessor Temperature Sensor Probe To Replace Keyboard Touchpad Label AssemblyIgnition Controls To Remove Flame Probe AssemblyTo Replace Gas Valve Refer to above burner illustration To Replace Main Burner Orifices To Test and Adjust Gas Water Column PressureTo Replace Burner Tubes To Convert from Natural Gas to L.P. GasThermostats To Replace HSI Hot Surface Ignition ModuleTo Replace Burner Hi-Limit Thermostat Gas Models Only To Replace Sail Switch Sail Switch Assembly Gas Models onlyTo Replace Main Door Assembly To Adjust Sail SwitchTo Replace Front Panel To Install New Main Door GlassPulleys To Replace Main Door Hinge BlocksTo Replace Tumbler Basket Pulley To Replace Large Idler Pulley To Replace Small Idler PulleyTumbler Basket Alignment Vertical Up and Down Adjustment Tumbler Basket AssemblyTo Replace Motor Pulley To Replace Tumbler Basket or Tumbler Basket Support Tumbler Basket Alignment Lateral Side to Side AdjustmentImportant Never strike the shaft directly with a hammer To Replace Front Idler Shaft Pillow Block Bearing To Replace Front Tumbler Basket Support Pillow Block BearingTo Replace Rear Idler Shaft Pillow Block Bearing Belt Tension Adjustment Tumbler Basket to IdlerBelts Refer to illustrations in section F Pulleys To Replace Drive Motor Belt Tension Adjustment Motor to IdlerTo Replace V-Belts MotorsImpellor To Replace Lint Drawer Switch Lint Drawer Assembly To Replace Lint ScreenComputer will not accept keyboard touchpad entries TroubleshootingDisplay is reading no Airflow Display is reading Rotation Sensor FailDisplay is reading No Heat Display is reading Sail Switch FailDisplay is reading Drum Safety Fail Display is reading Burner Safety FailDisplay is reading Lint Door Display is reading Burner Control FailureDisplay is reading Burner Flame Failure Display is reading Main DoorDryer operates but is taking too long to dry Display is reading HotThermal overload for drive motor is tripping There is excessive vibration coming from the tumbler basket Overload for impellor fan motor is trippingElectrical Troubleshooting Diagnostic L.E.D. light emitting diode Display Failure Codes Phase 6 OPL System DiagnosticsPage E.D. Display Indicator Number E.D. light emitting diode Display IndicatorsE.D. Display Indicator Number AIR AIR JET Output L.E.D. Indicator Optional FAN Blower Output L.E.D. light emitting diode IndicatorHT1 Heat Output L.E.D. Indicator Drum Tumbler Basket HI-LIMIT Input L.E.D. Indicator Fuse Main Fuse Input L.E.D. IndicatorLint Lint Door Input L.E.D. Indicator Main Main Door Input L.E.D. IndicatorPower Supply Input L.E.D. Indicator Flame bURNER Control Fail Input L.E.D. IndicatorE.D. Display Operating Status D. DISPLAY/CODESPhase 6 OPL Microprocessor L.E.D. Displays ALL REV E.D. Codes 1. Display CodesGAS/ELECTRIC only BURNER/OVEN Open HI-LIMIT Circuit GAS Models only Power 24 VAC is not Evident AT GAS ValveGAS only Ignition Attempt Failure Computer Logic and Wiring Diagram No Display Condition Blower motor does not operate, drive motor runs No Heat Drive and Blower Motors Run Steam Models No Heat Drive and Blower Motors Run Gas ModelsDoor Condition Motor Plate High and LOW Voltage Technical InformationInformation on the Data Label Data LabelHow to Use a Manometer Using a ManometerML-170 Tool List ADC 450429 1- 02/18/00-25