Adc AD-410 Manuel d'utilisateur

ADC Part No. 450414011499DMG/abeAmerican Dryer Corporation88 Currant RoadFall River, MA 02720-4781Telephone: (508) 678-9000 / Fax: (508) 678-9447E-m

6EMERGENCY (E-Stop) STOP BUTTON (Push To Stop/Turn To Release or Pull To Release)This "red" mushroom push-button, located in the center of t

96WARNING: TO ENSURE THAT THE DRIVE IS NOT UNEXPECTEDLY STARTED, TURNOFF and LOCK OUT and/or TAG POWER SOURCE BEFORE PROCEEDING.FAILURE TO OBSERVE THE

973) Install new V-belts.NOTE: Replace V-belts in matched sets (both belts).4) Tighten turnbuckle.IMPORTANT: DO NOT OVER TIGHTEN TURNBUCKLE.5) Reestab

9812) For Gear Reducer removal refer toSection d on page 99 and page 100.14) Reestablishelectrical serviceto thedryer.13) To install new drive shaft,

99c) Pillow Block Bearing(s) Replacement1) Discontinue electrical service to the dryer.2) Follow Step #2 through Step #11 in the instructions on page

10011) Install the new gear (speed) reducer on the drive shaft long with the taper bushing, the pillowblock bearing (set screws in the pillow block be

101NOTE: The guard panel must be removed from the dryer to access the rear bottom panel.4) Remove the bolts from the guard panel to gain access to the

102CAUTION: USE EXTREME CARE WHEN SETTING RETAINING WHEEL TENSION.PERSONAL INJURY MAY RESULT.NOTE: Proper retaining wheel tension has been achieved wh

10311) Replace ALL the wires removed in Step #5 (refer to previous page [page 91]).12) Mount the top of the thermal magnetic starter to the top of the

104SECTION VITROUBLESHOOTINGIMPORTANT: YOU MUST DISCONNECT and LOCKOUT THE ELECTRIC SUPPLY andTHE GAS SUPPLY or THE STEAM SUPPLY BEFORE ANY COVERS or

105B. Drive motor is not operating (does not start)...* Microprocessor controller (computer) relay output indicator (either forward “FWD” or reverse“

7CONTROL POWER (Off)This "RED LIGHTED OPERATOR," located on the Right Front Control Door, is for disabling the dryer’soutput control voltage

1062. Failed overload protector.E. Impellor (fan) motor is not operating (does not start)...* Microprocessor controller (computer) “MTR” relay output

107H. Both drive motor and blower (fan and impellor) motor are not operating...microprocessorcontroller (computer) L.E.D. (light emitting diode) motor

108K. Microprocessor controller (computer) L.E.D. display reads “door” and the microprocessorcontroller (computer) “DOOR” L.E.D. (light emitting diode

109Q. Microprocessor controller (computer) L.E.D. (light emitting diode) display reads “SEFL”...1. Rotational sensor circuit failure... fault somewher

1106. Lint drawer or screen is not being cleaned on a regular basis or often enough.7. Extractors (washer) not performing properly.8. Sail switch is f

111W. Dryer will not level from a tilt position...1. Lint drawer is open.2. Defective lint drawer switch.3. Broken connection between the lint drawer

112SECTION VIIPROCEDURE FOR FUNCTIONAL CHECK OFREPLACEMENT COMPONENTS1. Microprocessor (computer) Boarda. Upon completing installation of the replace

1132. Direct Spark Ignition (DSI) Systema. Upon completing installation of the replacementDirect Spark Ignition (DSI) module, reestablishpower to the

ADC 450414 1- 05/27/99-25

8AD-410 MACHINE OPERATION TROUBLESHOOTING INFORMATIONEND OF CYCLE/HEATER FAULT INDICATORThe “END OF CYCLE” light located on the top/front of the dryer

92. Check to see that the Air Jet L.E.D. (light emitting diode) is on at the end of the drying cycle. If the L.E.D.is not on it may be an indication

102. Check that 80 PSI of compressed air is supplied to the machine and that the “Front Up” solenoid is beingactuated by the PLC (Programmable Logic C

11When a “HEATER FAULT” occurs after the first twenty-five (25) seconds of the drying cycle, a “CLEAR/STOP” will be sent to the Phase 5 Microprocessor

12The L.P. (liquid propane) gas pressure measured at each gas valve pressure tap must be 11-inches watercolumn (W.C.) pressure, when the flame is esta

13ONE (1) BURNER WILL NOT IGNITE AT THE BEGINNING OF A CYCLEThis condition can be caused by the following:• DEFECTIVE DSI (Direct Spark Ignition) MODU

14The dryer system is divided into a number of “electrical” sections which are as follows:1. Right Front Control PanelThe RIGHT FRONT CONTROL PANEL is

154. Optional Sprinkler CircuitThe OPTIONAL SPRINKLER CIRCUIT main control panel will be located in the left front electricalenclosure. If a SPRINKLE

Retain This Manual In A Safe Place For Future ReferenceReplacement parts can be obtained from your distributor or the ADC factory. When ordering repl

16SECTION ISAFETY PRECAUTIONSCAUTION: The dryer should never be left unattended while in operation.WARNING: For your safety, the information in this

17WARNING: DO NOT dry mop heads. Contamination by wax or flammable solvent will create a firehazard.WARNING: DO NOT use heat for drying articles that

18SECTION IIROUTINE MAINTENANCEA. CLEANINGA schedule should be established for periodic inspection, cleaning, and removal of lint from various areas

19MONTHLYEmpty the compressed air filter bowl.Clean any lint accumulation from the gas valve and burner area at the top of the dryer, the fan (impello

20B. LUBRICATIONMONTHLYCheck compressed air filter bowl for water. Empty by pressing the rubber petcock to the side. Additionally,check lubricator

21EVERY 6 MONTHSChange gear oil in the tumbler shaft gear reducer.1. Remove the drain plug (located at the bottom rear of the reducer).2. After oil is

22SECTION IIISPECIFICATIONS and DIMENSIONSA. SPECIFICATIONS (Gas and Steam Models)NOTE: ADC reserves the right to make changes in specifications at

NOTE: ADC reserves the right to make changes in specifications at any time, without notice or obligation.23B. DIMENSIONS

24NOTE: ADC reserves the right to make changes in specifications at any time, without notice orobligation.AD-410 with INLET AIR ADAPTER(GAS MODEL)

25SECTION IVINSTALLATION REQUIREMENTSInstallation should be performed by competent technicians in accordance with local and state codes. In theabsen

IMPORTANTYOU MUST DISCONNECT and LOCKOUT THE ELECTRIC SUPPLY and THE GASSUPPLY or THE STEAM SUPPLY BEFORE ANY COVERS or GUARDS AREREMOVED FROM THE MAC

26B. ELECTRICAL REQUIREMENTS and GAS REQUIREMENTSIt is your responsibility to have ALL electrical connections made by a properly licensed and compete

27SECTION VCOMPONENT DESCRIPTION/REPLACEMENTA. HEAT SECTIONThe dryer uses three (3) types of heat sources: natural gas, liquid propane (L.P.) gas, a

28a. The Direct Spark Ignition (DSI) Module is a 24 VAC devicedesigned to be the "controller" of the DSI system. When activatedby the dryer

29e. The Tumbler Hi-Limit Switch is a thermostat type switch locatedabove the Lint Basket. Its function is to discontinue heat (flame)in the event of

30h. ADC Direct Spark Ignition (DSI) Operation Flow ChartPowerApplied to theDSI Module DSI Module "LOCK-OUT"Indicator lights "RED"

31B. TROUBLESHOOTING THE DIRECT SPARK IGNITION (DSI) SYSTEMNOTE: The troubleshooting information provided in this manual is intended for use by quali

321. Direct Spark Ignition (DSI) Troubleshooting Terms (definitions)a. DSI (Direct Spark Ignition) MODULE "RED" L.E.D. (Light Emitting Diode

33If the dryer repeatedly has DSI (Direct Spark Ignition) module "LOCK-OUT" failures, the cause maybe due to high voltage not getting into t

34c. Three Visual Checks1) Does the DSI ignitor/flame-probe assembly start sparking?If not, refer to the FIRST VISUAL CHECK on page 35.2) Does the mai

35First Visual Check(Does Ignitor Spark?)Is spark evident (on)at Ignitor Assembly?Is 24 Voltspresent across DSI ModuleterminalsTH and COM?CheckHigh Vo

WARNINGThe dryer must never be operated with any of the back guards, outer tops, or servicepanels removed. PERSONAL INJURY or FIRE COULD RESULT.IMPOR

36e. Troubleshooting Flow Chart - Quick Reference...Second Visual Check(Does Main Burner Ignite?)Doesmain burnerlight?Is manualknob on the Gas Valvein

37f. Troubleshooting Flow Chart - Quick Reference...Third Visual Check(Does Main Burner Ignite?)Doesmain burnerremainlit?Doesthe Flame Probehave carbo

383. Troubleshooting and System Detailed DiagnosisWhen the dryer calls for heat, 24 VAC from the step down transformer is applied to the "TH"

39a) Connect the water column test gauge (manometer) to the gas valve pressure tap (1/8" N.P.T.). Referto the illustration above.b) Start the dr

40(a) To check and/or set the 1/8" GAP, use a DSI Gap Feeler Gauge or similar device to determineGAP size. DO NOT USE FEELER TO SET THE GAP, use

41NOTE: To reset the dryer when a "HEATER FAULT" occurs, press the ("amber") "HEATER FAULT"reset push-button.3) Air Turb

425) WiringIf the DSI (Direct Spark Ignition) module is in the "LOCK-OUT" mode (where the L.E.D. [lightemitting diode] indicator will LIGHT

43C. NATURAL GAS and L.P. (Liquid Propane) GAS CONVERSION INSTRUCTIONSIMPORTANT: CONVERSION MUST BE PERFORMED BY COMPETENT TECHNICIANSIN ACCORDANCE W

4411. Reverse the procedure for reinstalling the gas valve/manifold assembly to the dryer.12. Open ALL gas shut-off valves (closed in Step #2).13. Ree

45D. STEAM COIL SYSTEM OPERATIONGeneral OverviewThe dryers' steam coil is constantly charged thereby eliminating repeated expansion and contract

Table of ContentsAD-310 REFERENCE GUIDETumbler Section ...

462. Steam Damper Actuator SystemThe steam damper actuator system consists of a hinged damper plate, pneumatic piston, and a 24 voltsolenoid valve wit

473. Steam Damper Actuator System Service and Replacementa. Steam Damper Cylinder or Piston Replacement1) Disconnect compressed air supply from the dr

48d. Steam Coil Replacement1) Discontinue electrical service to the dryer.2) Disconnect compressed air supply from the dryer.3) Shut off ALL steam sup

4912) Remove the steam coil damper hinges from the old coil and install them on the new steam coil.13) Hoist the new steam coil into place and bolt do

50E. SPRINKLER SYSTEM DESCRIPTIONThe sprinkler system is monitored by a microprocessor based temperature controller as a designated "FAIL-SAFE.&

51d) Sprinkler Digital Temperature ControllerThe sprinkler digital temperature controller is a programmablemicroprocessor used to monitor temperature

523. Sprinkler System Component Replacementa. Resistive Temperature Device (RTD) Replacement1) Turn the water supply to the dryer off.2) Discontinue e

53b. Sprinkler Valve Replacement1) Turn the water supply to the dryer off.2) Discontinue electrical service to the dryer.3) Disconnect compressed air

54c. 3 HP Control Relay ReplacementWARNING: THE SPRINKLER CIRCUIT HAS A SEPARATE POWER SUPPLY (then the powersupply for the dryer). DISCONNECT and LO

55MAN3169

SECTION VITROUBLESHOOTING ... 104SECTI

56The tilting system in the dryer, whether it be 1-way tilt or2-way tilt, is controlled by the Micro-1 Programmable LogicController (PLC). The PLC (P

571. Speed AdjustmentThe speed of the tilting action can be regulated by adjusting the set of flow control valves located on thepneumatic panel. Each

583. Tilting PistonsThe tilting piston is a double acting cylinder that has a 5-inch bore and an 15-inch stroke. When air is appliedto the bottom por

59b. Tilting Solenoid Replacement1) Engage "EMERGENCY STOP" (E-Stop)...Discontinue electrical service to the dryer.2) Remove panel covering

6011) The left orifice (marked #12 on the tilting solenoid valve) now must be configured for external pilot.NOTE: For 1-Way Tilt models proceed to Ste

61

62d. Tilting Piston Replacement1) Disconnect compressed air supply from the dryer.2) Tilt, then level the dryer to exhaust as much air as possible.3)

63G. AIR JET ASSEMBLY1. Air Jet Assembly DescriptionThe air jet assembly is located in the left front base of the dryer. The air jet is designed to

645) Remove the valve support.6) Remove the two (2) #6-32 x 1" hex head machine bolts by removing the two (2) #6 hex nuts and thetwo (2) #6 star

65H. BLOWER (Squirrel Cage Fan) MOTOR ASSEMBLY1. Blower (Squirrel Cage) Motor DescriptionThe AD-410 uses an 22-1/4 inch diameter, blower (squirrel ca

3AD-410 Reference Guide(Tumbler Section)

662. Blower (squirrel cage fan) and Fan Motor Component Replacementa) Blower (squirrel cage fan) Motor Replacement1) Discontinue electrical service to

6718) Replace the V-belts ...(a) Adjust to proper tension by adjusting position of the new blower (squirrel cage fan) motor.(b) Align the V-belts.19)

68(d) Loosen the set screws on the bushing.(e) Remove the bushing and the pulley.11) Remove the shrouded pillow block bearing by removing the set scre

697) Remove the key on the blower (squirrel cage fan) shaft.(a) Slide the blower (squirrel cage fan) off of the shaft.NOTE: Install this key on to the

70(a) Thermal Magnetic Starter (TMS) Replacement(1) Discontinue electrical service to the dryer.(2) Mark L1, L2, L3, and T1, T2, T3 on the wires to t

712) Auxiliary Contact BlockThe Auxiliary Contact Block is mounted on the side of the overload. Its' function is to sense an over-load trip, the

72FILTER / REGULATOR1. Filter Maintenancea. To remove filter element ...Twist the filter bowl 1/8 turn clockwise (CW).Then pull the bowl down to exp

73J. DOOR SYSTEMSThe dryer utilizes two (2) styles of doors, which are Manual Doors and Pneumatic Automatic Doors.1. Manual Door DescriptionThe Manua

743. Door Component Replacement and Removala. Manual Door Replacement or Removal1) Discontinue electrical service to the dryer.2) Remove the two (2) 1

75

4AD-410 Reference Guide(Base Section)

76b. Pneumatic Automatic Door Replacement or Removal1) Discontinue electrical service to the dryer.2) Remove the two (2) 1/4-20 x 1/2" bolts from

771) Discontinue electrical service to the dryer.2) Remove the two (2) 1/4-20 x 1/2" bolts from each side of the middle guard. (Refer to the ill

78d. Proximity Switch Replacement1) Discontinue electrical service to the dryer.2) Remove the two (2) 1/4-20 x 1/2" bolts fromeach side of the mi

79f. 4-Way Valve, and 3-Way Valve and Supply Air Disable Valve Replacement1) Discontinue electrical service to the dryer.2) Disconnect compressed air

80K. Control and Electrical SystemLadder Diagram

81

82CAUTION: When servicing the HIGH VOLTAGE section of the dryer, the ELECTRICSERVICE MUST BE DISABLED. THE "EMERGENCY STOP" (E-Stop)BUTTON

833) 24 VAC TransformerThe 24 VAC transformer consists of fuse 1 (F1) and fuse 2 (F2) which is the primary fusing for thetransformer. For the proper

84c) Front Doors Closed circuit branch.There are two (2) magnetic proximity switches mounted in the door closed position and a magnetmounted on top of

852) The Rotational Sensor is a magnetic proximity switch that is mounted on the side of the right hand11-inch drive wheels. There is a magnet mounte

5INTRODUCTIONAD-410 MACHINE OPERATIONAL SUMMARYThe model AD-410 incorporates one (1) “EMERGENCY STOP (E-Stop) BUTTON” located centrally on theRight Fr

86b. PLC (Programmable Logic Controller)1) The PLC (Programmable Logic Controller) can consist of one (1) or two (2) modules; a main moduleand in some

87b) The expansion PLC (Programmable Logic Controller) module has eight (8) inputs which arelabeled #10 through #17 and an six (6) output relays labe

88

89

902. Electrical Component Replacementa. Control Voltage Transformer (refer to the illustration on page 91) Replacement1) Discontinue electrical servic

91b. PLC (Programmable Logic Controller) Replacement1) Discontinue electrical service to the dryer.If there is an expansion module along side the main

92e. Keypad (touchpad) Replacement1) Discontinue electrical service to the dryer.2) Peel existing keypad (touchpad) from the door.3) Remove as much of

93i. Tilt Switch Replacement1) Discontinue electrical service to the dryer.2) Remove the base panel from the left hand side of the dryer.CAUTION: DO N

9410) Holding the tilt arm, tighten up (snug up) on the nut.11) Hold pivot point with a screwdriver and tighten the nut.12) Replace base panel.13) Ree

95L. TUMBLER (Basket) SYSTEM1. Tumbler Drive SystemThe tumbler (basket) is supported and driven by four (4) 11-inch diameter drive wheel assemblies.