American Dryer Corp ML-310 Phase 7 service manual 100

Page 104

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

1.

R_HEAT – (GREEN L.E.D.)

This L.E.D. will indicate the status of the Rear Heat output. If the request

 

 

to turn on the Rear Heater is made, then the L.E.D. is ON.

2.

ALERT – (GREEN L.E.D.)

This L.E.D. will indicate the status of the Horn output. If the request to

 

 

turn on the Horn is made, then the L.E.D. is ON.

3.

FWD – (GREEN L.E.D.)

This L.E.D. will indicate the status of the Basket (tumbler) Forward direction

 

 

output. If the request to tumble the drum in the Forward direction is made,

 

 

then the L.E.D. is ON.

4.

REV – (GREEN L.E.D.)

This L.E.D. will indicate the status of the Basket (tumbler) Reverse direction

 

 

output. If the request to tumble the drum in the Reverse direction is made,

 

 

then the L.E.D. is ON.

5.

AIR JET – (GREEN L.E.D.)

This L.E.D. will indicate the status of the Air Jet output. If the request to

 

 

turn on the Air Jet is made, then the L.E.D. is ON.

6.

FAN – (GREEN L.E.D.)

This L.E.D. will indicate the status of the Fan output. If the request to turn

 

 

on the Fan (Blower) is made, then the L.E.D. is ON.

7.

F_HEAT – (GREEN L.E.D.)

This L.E.D. will indicate the status of the Front Heat output. If the request

 

 

to turn on the Front Heater is made, then the L.E.D. is ON.

8.

AUX – (GREEN L.E.D.)

This is for a spare output to be programmed.

9.

PGR1 – (GREEN L.E.D.)

This is for a spare output to be programmed.

10.

PGR2 – (GREEN L.E.D.)

This is for a spare output to be programmed.

11.

PGR3 – (GREEN L.E.D.)

This is for a spare output to be programmed.

12.

PGR4 – (GREEN L.E.D.)

This is for a spare output to be programmed.

13.

OCL1 – (GREEN L.E.D.)

This L.E.D. will indicate the status of the Open Collector #1 output. If the

 

 

request to turn on the Open Collector #1 is made, then the L.E.D. is ON.

 

 

(Programmable and Defaulted to Front Door Open.)

14.

OCL2 – (GREEN L.E.D.)

This L.E.D. will indicate the status of the Open Collector #2 output. If the

 

 

request to turn on the Open Collector #2 is made, then the L.E.D. is ON.

 

 

(Programmable and Defaulted to Front Door Closed.)

15.

OCL3 – (GREEN L.E.D.)

This L.E.D. will indicate the status of the Open Collector #3 output. If the

 

 

request to turn on the Open Collector #3 is made, then the L.E.D. is ON.

 

 

(Programmable and Defaulted to Lint Drawer.)

16.

OCL4 – (GREEN L.E.D.)

This L.E.D. will indicate the status of the Open Collector #4 output. If the

 

 

request to turn on the Open Collector #4 is made, then the L.E.D. is ON.

 

 

(Programmable and Defaulted to Front Down.)

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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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