ADC ES35/35 Service Manual Download Page 33

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450319 - 1

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Summary of Contents for ES35/35

Page 1: ...Service Manual American Dryer Corporation 88 Currant Road Fall River MA 02720 4781 USA Telephone 1 508 678 9000 Fax 1 508 678 9447 E mail techsupport amdry com parts amdry com www amdry com ADC Part No 450319 1 ...

Page 2: ...ble and hope you will find it useful The manufacturer reserves the right to make changes from time to time without notice or obligation in prices specifications colors and material and to change or discontinue models The illustrations included in this manual may not depict your particular dryer exactly IMPORTANT For your convenience log the following information DATE OF PURCHASE __________________...

Page 3: ... inadéquat et dangereux WARNING Children should not be allowed to play on or near the dryers Children should be supervised if near dryer s in operation The dryer must never be operated with any of the back guards outer tops or service panels removed Personal injury or fire could result The dryer must never be operated without the lint filter or screen in place even if an external lint collection s...

Page 4: ...lier 5 Dryer s must be exhausted to the outdoors 6 Although ADC produces a very versatile dryer there are some articles that due to fabric composition or cleaning method should not be dried in it WARNING Dry only water washed fabrics Do not dry articles spotted or washed in dry cleaning solvents a combustible detergent or all purpose cleaner EXPLOSION COULD RESULT Do not dry rags or articles coate...

Page 5: ...been completed can create a fire hazard 12 Do not operate steam dryers with more than 125 PSI 8 61 bars steam pressure Excessive steam pressure can damage steam coil and or harm personnel 13 Replace leaking flexible hoses or other steam fixtures immediately Do not operate the dryer with leaking flexible hoses PERSONAL INJURY MAY RESULT 14 READ AND FOLLOW ALL CAUTION AND DIRECTION LABELS ATTACHED T...

Page 6: ... shown are for average usage which is considered six to eight operational running hours per day Clean lint drawer and screen every third or fourth load NOTE Frequency can best be determined at each location DAILY Beginning of each work shift Clean lint from the drawer and screen Inspect lint screen and replace if torn WEEKLY Clean lint accumulation from lint chamber thermostat and microprocessor t...

Page 7: ...icking partially closed can result in slow drying and shutdown of heat circuit safety switches or thermostats When cleaning the dryer cabinet s avoid using harsh abrasives A product intended for the cleaning of appliances is recommended B ADJUSTMENTS 7 DAYS AFTER INSTALLATION AND EVERY 6 MONTHS THEREAFTER Inspect bolts nuts screws grounding connections and nonpermanent gas connections unions shuto...

Page 8: ...ime and drying efficiency will be adversely affected Ignition problems and sail switch fluttering problems on gas dryers may result and you also could have premature motor failure from overheating The air supply must be given careful consideration to insure proper performance of each dryer IMPORTANT Make up air must be provided from a source free of dry cleaning fumes Make up air that is contamina...

Page 9: ...ontact the factory NOTE Any burner changes must be made by a qualified technician C OPERATIONAL SERVICE CHECK PROCEDURE 1 Turn on electric power to the dryer 2 To start dryer a Display will read Select Cycle b Select a cycle using the keypad of the microprocessor controller computer c The dryer will start and the display will show cycle type and minutes remaining 3 Make a complete operational chec...

Page 10: ... entire operation of the dryer It accepts inputs and gives outputs to various parts throughout the dryer B GLOBAR The globar is a 120 VAC device When the Globar meets its peak radiant heat the I R sensor infrared sensor senses the heat and powers the gas valve C GAS BURNER ASSEMBLY Gas heated dryers are equipped with a gas burner assembly consisting of one burner tube one gas valve Glo Bar and inf...

Page 11: ...he drive motor is a 1 4 HP motor and operates on 115 to 230 volts 50 60 Hz E MOTORIZED IMPELLOR BLOWER MOTOR Viewing from the front of the dryer The blower motor is in the center of the dryer in the front The motorized impellor is a backward curved fan which sits in a sealed box below the basket F TUMBLER The tumbler has three ribs a front felt and a back felt which are used to seal the tumbler to...

Page 12: ...his creates a negative pressure inside the burner box and this negative pressure pulls in the round damper and activates the sail switch If there is improper airflow the damper will not pull in preventing the burner from starting Improper airflow can be caused by improperly designed exhaust ducting where the duct run is too long or has too many sharp bends in it It can also be caused by a lack of ...

Page 13: ...awer is a pullout type and is located at the bottom of the dryer in the lint compartment Simply grab the lint drawer handle slide out the drawer brush off the lint and slide the drawer back in The lint screen must be kept clean in order for the dryer to operate properly and efficiently L LINT DRAWER SWITCH The lint drawer switch is located in the rear of the lint compartment and attached to the ba...

Page 14: ...ns for removing control and lint door toe panel 3 Disconnect main power harness from rear of computer by squeezing locking tab and pulling all other connectors from rear of computer board 4 Disconnect the green ground wire from the computer panel 5 Disconnect keypad ribbon from the computer 6 Remove the four hex nuts securing the computer cover to the control panel Remove the eight Phillips pan he...

Page 15: ...by matching the clear viewing window on the label to the rectangular cutout in the panel and gently press into place 6 Reverse the above procedure 7 Reestablish electrical power to the dryer To Replace Microprocessor Exhaust Temperature Sensor Probe 1 Discontinue electrical power to the dryer 2 Loosen the 5 16 Pal nut securing sensor bracket assembly to the dryer 3 Disconnect sensor bracket harnes...

Page 16: ...continue electrical power to the dryer 2 Close shutoff valve s in gas supply line 3 Disconnect gas valve wiring 4 Break union connection before gas valve 5 Loosen and remove the two T 20 Torx screws securing pipe brackets to burner 6 Remove gas valve manifold assembly from dryer 7 Remove valve mounting bracket manifold and piping from gas valve 8 Reverse procedure for installing new gas valve WARN...

Page 17: ...hes When filled with water and pressure applied the water in the tube rises showing the exact water column pressure NOTE Manometers are available from the factory by ordering ADC P N 122804 1 To test gas water column pressure a Connect water column test gauge connection to gas valve pressure tap 1 8 N P T This pressure tap is located on the outlet manifold side of the valve b Start dryer With burn...

Page 18: ... easily damaged Reinstall the burner tube onto the burner base Use a flat screwdriver to remove the regulator vent cap For unregulated L P gas most countries install blocking pin ADC P N 140414 Install the gas train back into the dryer gas train enclosure Be sure the tab at the rear of the gas train engages into the mounting slot Connect the union and the three electrical plugs Repeat these steps ...

Page 19: ...t is open IMPORTANT Under no circumstances should heat safety devices be disabled 1 Discontinue electrical power to the dryer 2 Remove control or lint panel 3 Locate exhaust hi limit at front left side of lint box Remove wires from thermostat and remove the two 11 32 Hex nuts 4 Reverse this procedure for installing a hi limit thermostat 5 Reestablish electrical power to the dryer C THERMOSTATS To ...

Page 20: ...lat surface with the rear of the door facing up 3 Drill all outer permiter pop rivets and remove door handle 4 Remove glass and clean all old sealant off main door This area must be completely cleaned for correct bonding 5 Apply a narrow bead of silicone ADC P N 170730 all around main door area where glass will rest 6 Install glass onto door adhesive and slightly press glass in place IMPORTANT Do ...

Page 21: ...talling new front panel 11 Tighten belt to original specifications 12 Reestablish electrical power to the dryer To Replace Sail Switch 1 Discontinue electrical power to the dryer 2 Remove large back guard 3 Disconnect the two wires from the switch 4 Disassemble sail switch from mounting bracket by removing the two screws securing switch in place 5 Reverse this procedure for installing new sail swi...

Page 22: ...ont panel assembly 4 Remove back guard 5 Remove the two 1 4 20 x 1 2 Allen head screws at the backside of the tumbler shaft Be careful not to allow metal plate and teflon washer to fall after screws are removed 6 Remove tumbler assembly from front of dryer 7 Reassemble components onto dryer by reversing steps 2 through 6 8 Reestablish electrical power to the dryer ...

Page 23: ...ew belt 4 Slide new belt over the tumbler motor sheave 5 Reassemble components putting belt around motor pulley after front support panel is re assembled 6 Reestablish electrical power to the dryer To Replace Drive Motor 1 Discontinue electrical power to the dryer 2 Remove drive belt 3 Disconnect wiring harness from motor 4 Remove bolts holding motor to mount and replace with new motor 5 Replace b...

Page 24: ...itch 3 Remove the lint screen 2 Remove the control toe panel 5 Remove the two Torx screws that hold the blower housing to the front panel 6 Pull the lint box blower housing out of the dryer 7 To remove blower motor unscrew the top cover of the lint box 8 The blower motor can now be unbolted from the bottom of the blower housing and removed from the top 9 Reverse procedure for installation ...

Page 25: ...f fault 2 Description of fault 3 Description of fault 4 Description of fault 5 Description of fault 2 LOWER DRYER FAULTS When a fault is recorded on the bottom pocket it can be viewed in this location If no fault s has been recorded then NO LOWER FAULTS will be displayed 1 Description of fault 2 Description of fault 3 Description of fault 4 Description of fault 5 Description of fault Single units ...

Page 26: ...ts When the dryer is still in an idle state a cycle must be selected Once a cycle is selected the unit will enter into Running Mode The cycle s time and temperature will correspond to the selected cycle s parameter settings under SETUP Mode Once a cycle has been selected the keys will now enable the user to access different features Pressing the HI UP ARROW key will increase the time of the curren...

Page 27: ...mperature Probe in Deg F or C AXL AXIAL TEMP PROBE Axial Thermistor Probe in Deg F or C RPM TUMBLER ROTATION SPEED Tumbler Speed in Revolutions Per Minute R P M MIN TIME REMAINING Time remaining in the diag cycle 0 to 99 in minutes CODE HELP CODE MENU Help Menu Code Help Codes T1 THERMOSTAT BURNER 1 Thermostat Heat Output Burner 1 ON OFF T2 THERMOSTAT BURNER 2 Thermostat Heat Output Burner 2 ON OF...

Page 28: ... particular issue HELP CODE CODE DESCRIPTION 81 Lower Exhaust Probe Fault 86 Upper Exhaust Probe Fault 87 Upper Axial Probe Fault 82 Lower Axial Probe Fault 89 Upper Sail Switch Open Fault 88 Upper Sail Switch Closed Fault 84 Lower Sail Switch Open Fault 83 Lower Sail Switch Closed Fault 90 Upper Rotation Sensor Fault 91 Lower Rotation Sensor Fault 92 Gen 2 Card Reader Communication Fault E1 Top R...

Page 29: ... not allow the cycle to continue The control will display SAIL SWITCH CLOSED FAULT SELECT CYCLE TO RESTART when the fault is detected SAIL SWITCH OPEN A sail switch open fault occurs when a cycle is starting from either READY Mode PAUSE Mode or any other idle state If the sail switch does not close within the allotted 10 seconds the control will log the fault and will not allow the cycle to contin...

Page 30: ... this fault works is if the dryer is reversing and is running a cycle that has the reversing option enabled if a rotation sensor fault condition is detected the drive output would be shut off Then the dryer will transition to a reversing drive output If the dryer continues to run without an issue the machine will continue to run with the forward drive output disabled until the next cycle is starte...

Page 31: ...le of dryer and type of heat gas electric or steam 2 SERIAL NUMBER Allows the manufacturer to gather information on your particular dryer 3 TYPE OF HEAT This describes the type of heat for your particular dryer gas either natural gas or L P gas electric or steam 4 HEAT INPUT For Gas Dryers This describes the heat input in British thermal units per hour Btu hr or kilowatts kW 5 ORIFICE SIZE For Gas...

Page 32: ...NOTE Place manometer in a position so that readings can be taken at eye level 4 Fill manometer with water as shown in the illustration to the zero level 5 Start dryer With burner on take a reading a Read water level at the inner tube Readings should be taken at eye level b Correct readings should be Natural Gas 3 0 inches 6 9 mb water column L P Gas 10 5 inches 26 1 mb water column 6 If water colu...

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Page 34: ...ADC Part No 450319 1 01 17 12 ...

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ADC ES35/35, Service Manual, Page: 33 / 34

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