American Dryer Corp ML-310 Phase 7 service manual Fdrc RED L.E.D

Page 102

Input/Output (I/O) Board Input Description (Red light emitting diode [L.E.D.])

1.

FDRC – (RED L.E.D.)

This L.E.D. will indicate the status of the Front Doors. If the doors are closed,

 

 

then the L.E.D. is ON.

2.

FDRO – (RED L.E.D.)

This L.E.D. will indicate the status of the Front Doors. If the doors are open,

 

 

then the L.E.D. is ON.

3.

TBOL – (RED L.E.D.)

This L.E.D. will indicate the status of the Basket (Tumbler) Overload Contact.

 

 

If the contact is closed, then the L.E.D. is ON. If it faults open, then the L.E.D.

 

 

is OFF.

4.

FNOL – (RED L.E.D.)

This L.E.D. will indicate the status of the Fan Overload Contact. If the contact

 

 

is closed, then the L.E.D. is ON. If it faults open, then the L.E.D. is OFF.

5.

RDWN – (RED L.E.D.)

This L.E.D. will indicate the status of the Rear Tilt. If the rear of the dryer is

 

 

down, then the L.E.D. is ON.

6.

FDWN – (RED L.E.D.)

This L.E.D. will indicate the status of the Front Tilt. If the front of the dryer is

 

 

down, then the L.E.D. is ON.

7.

RDRC – (RED L.E.D.)

This L.E.D. will indicate the status of the Rear Doors. If the doors are closed,

 

 

then the L.E.D. is ON.

8.

RDRO – (RED L.E.D.)

This L.E.D. will indicate the status of the Rear Doors. If the doors are open,

 

 

then the L.E.D. is ON.

9.

FAN – (RED L.E.D.)

This L.E.D. will indicate the status of the Blower Fan. If the fan is on, then the

 

 

L.E.D. is ON.

10.

RBHL – (RED L.E.D.)

This L.E.D. will indicate the status of the Rear Burner Hi-Limit Disk. If the

 

 

disk is closed (Temperature below 225º F [107º C]), then the L.E.D. is ON.

11.

R_SS – (RED L.E.D.)

This L.E.D. will indicate the status of the Rear Sail Switch. If the switch is

 

 

closed, then the L.E.D. is ON.

12.

FBHL – (RED L.E.D.)

This L.E.D. will indicate the status of the Front Burner Hi-Limit Disk. If the

 

 

disk is closed (Temperature below 225º F [107º C]), then the L.E.D. is ON.

13.

F_SS – (RED L.E.D.)

This L.E.D. will indicate the status of the Front Sail Switch. If the switch is

 

 

closed, then the L.E.D. is ON.

14.

EXHL – (RED L.E.D.)

This L.E.D. will indicate the status of the Exhaust Hi-Limit Disk. If the disk is

 

 

closed (Temperature below 225º F [107º C]), then the L.E.D. is ON.

15.

DRY – (RED L.E.D.)

This L.E.D. will indicate the status of the Programmable Logic Controller (PLC).

 

 

If the mechanical functions of the dryer have been set to the DRY position, the

 

 

PLC will send a signal to the Phase 7 board. This signal will indicate that ALL

the doors are closed and the dryer is level. When these conditions are met, then the L.E.D. is ON.

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Contents ML-310 Phase Retain This Manual In a Safe Place For Future Reference Important Note to PurchaserFor Your Safety Page Table of Contents Section Procedure for Functional Check of Replacement ML-310 Reference Guide Base Section Section Explosion could ResultStandards Cleaning LiquidsAT 80 PSI 5.51 Bars Lubrication Every 3 MonthsAdjustments Days After Installation and Every 6 Months ThereafterSpecifications and Dimensions Dimensions Obligation Obligation Installation Requirements ENCLOSURE/AIR SUPPLY/EXHAUST RequirementsOperational Service Check Procedure Electrical and GAS RequirementsHeat Section Direct Spark Ignition DSI System COMPONENTS/FUNCTIONSVAC Direct Spark Ignition DSI Modules Valves are not Field Repairable First Visual Check Second Visual Check Third Visual Check Troubleshooting the Direct Spark Ignition DSI System DSI Ignitor GAP Feeler GaugePage Page Page First Visual Check Second Visual Check Third Visual Check With a Flame GAP on the Ignitor/Flame-Probe Page Flash Green Continuously Page With a Flame GAP on the Ignitor/Flame-Probe Page Light RED Continuously Page Createapotentialsafetyhazard Made of Brass and can be Easily DamagedSteam Coil System Operation General OverviewPage Page Page Page Sprinkler System Description MAN3488 Page Supplies Before Servicing the Dryer Page Page Tilting System Description Page Page Page Page Page AIR JET Assembly Page Blower Squirrel Cage Fan Motor Assembly Page Page Important do not Overtighten V-BELTS Important do not Overtighten V-BELTS Page Page FILTER/REGULATOR Assembly Regulator OperationDoor Systems Manual Doors Automatic Doors Page Page Page Control and Electrical System Ladder Diagram Page Button does not Disable the High Voltage to the Dryer Page ºC + ºC + ºK Page Page Page Page Page Page Tumbler/Drum SECTION. Serious Injury can Result Page Basket Tumbler Drive System Important do not Overtighten Turnbuckle Important do not Overtighten Turnbuckle Page Page Important do not Overtighten Turnbuckle Page Page Page Phase 7 OPL System Diagnostics Inputs RED Outputs Green Fdrc RED L.E.D Lint RED L.E.D 100 101 Troubleshooting Drive motor is not operating does not start Impellor fan motor is not operating does not start 105 106 Dryer operates but is taking too long to dry Excessive noise and vibration 109 Procedure for Functional Check Replacement Components 111 ADC450421 1- 10/03/00-10
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