Benutzeranleitung / Produktwartung AD-200 PHASE 7 des Produzenten American Dryer Corp.
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AD-200 Phase 7 Service Manual with Tilt Options 022500DMG/tcosta ADC Part No. 450039 American Dryer Corporation 88 Currant Road Fall River , MA 02720-4781 T elephone: (508) 678-9000 / Fax: (508) 678-9447 E-mail: techsupport@amdry .
Retain This Manual In A Safe Place For Futur e Refer ence American Dryer Corporation products embody advanced concepts in engineering, design, and safety . If this product is properly maintained, it will provide many years of safe, efficient, and trouble-free operation.
IMPOR T ANT YOU MUST DISCONNECT and LOCKOUT THE ELECTRIC SUPPL Y and THE GAS SUPPL Y or THE STEAM SUPPL Y BEFORE ANY COVERS or GUARDS ARE REMOVED FROM THE MACHINE T O ALLOW ACCESS FOR CLEANING , ADJUSTING , INST ALLA TION, or TESTING OF ANY EQUIPMENT per OSHA (Occupational Safety and Health Administration) ST ANDARDS.
IMPOR T ANT PLEASE OBSER VE ALL SAFETY PRECAUTIONS displayed on the equipment and specified in the installation and operator's manual included with the dryer . Dryers must not be installed or stored in an area where it will be exposed to water or weather .
Table of Contents AD-200 REFERENCE GUIDE (T umbler [Basket] Section) ................................. 3 AD-200 REFERENCE GUIDE (Base Section) ...................................................... 4 SECTION I SAFETY PRECAUTIONS ......................
SECTION VI PHASE 7 OPL SYSTEM DIAGNOSTICS ........................................................... 9 6 A. Diagnostic (L.E.D. Display) Fault Messages .............................................................................. 96 B . I/O Board Input and Output L.
3 AD-200 Reference Guide (T umbler [Basket] Section).
4 AD-200 Reference Guide (Base Section).
5 SECTION I SAFETY PRECAUTIONS CAUTION: The dryer should never be left unattended while in operation. W ARNING : For your safety , the information in this manual must be followed to minimize the risk of fire or explosion or to prevent property damage, personal injury , or loss of life.
6 W ARNING: DO NOT dry mop heads. Contamination by wax or flammable solvent will create a fire hazard. W ARNING: DO NOT use heat for drying articles that contain plastic, foam, sponge rubber , or similarly textured rubberlike materials. Drying in a heated tumbler (basket) may damage plastics or rubber and also may be a fire hazard.
7 SECTION II ROUTINE MAINTENANCE A. CLEANING A schedule should be established for periodic inspection, cleaning, and removal of lint from various areas of the dryer , as well as throughout the duct work system. The frequency of cleaning can best be determined from experience at each location.
8 W ARNING: TO A VOID THE HAZARD OF ELECTRICAL SHOCK, DISCONTINUE ELECTRICAL SUPPL Y T O THE DR YER. MONTHL Y Empty the compressed air filter bowl. NOTE: REGULA TOR PRESSURE IS T O BE S ET A T 80 PSI (5.
9 B. LUBRICA TION MONTHL Y The two (2) bearings that support the impellor/fan shaft must be lubricated. Use Shell Alvania #2 grease or its equivalent. Generically , this grease would be described as an NLGI Grade 2 multipurpose industrial grease with a lithium thickener and mineral base oil.
10 EVERY 6 MONTHS Change gear oil in tumbler shaft gear reducer . 1. Remove the drain plug (located at the bottom rear of the reducer). 2. After oil is completely drained, replace the drain plug. 3. Remove the vent plug and pour in 1.4 liters of Mobil Oil DTE HH5G ( I.
11 SECTION III SPECIFICA TIONS and DIMENSIONS A. SPECIFICA TIONS (Gas and Steam Models) * Dryer must be provided with a clean, dry , regulated 80 PSI +/- 10 PSI (5.51 bars +/- 0.68 bars) air supply (equivalent volume = 9 cfh [0.26 cmh]). NOTE: ADC reserves the right to make changes in specifications at any time, without notice or obligation.
12 NOTE: ADC reserves the right to make changes in specifications at any time, without notice or obligation. B. DIMENSIONS.
13 NOTE: ADC reserves the right to make changes in specifications at any time, without notice or obligation..
14 NOTE: ADC reserves the right to make changes in specifications at any time, without notice or obligation..
15 SECTION IV INST ALLA TION REQUIREMENTS Installation should be performed by competent technicians in accordance with local and state codes. In the absence of these codes, installation must conform to applicable American National S tandards: National Fuel Gas Code ANSI.
16 B. ELECTRICAL and GAS REQUIREMENTS It is your responsibility to have ALL electrical connections made by a properly licensed and competent electrician to assure that the electrical installation is adequate and conforms with local and state regulations or codes.
17 SECTION V COMPONENT DESCRIPTION/REPLACEMENT A . H E A T SECTION The AD-200 dryer uses three (3) types of heat sources: natural gas, liquid propane (L.P .) gas, and steam. Natural gas and L.P . gas are not directly replaceable. The gas valves need to be modified to use other than the type of heat specified on the nameplate.
18 330º F (166º C) Thermostat MAN3484 Sail Switch Assembly a. The Direct Spark Ignition (DSI) Module is a 24 V A C device designed to be the controller of the DSI system. When activated by the dryer controls, this module constantly monitors and controls the functions of the DSI system (i.
19 e . The Manual Reset T umbler (Basket) Hi-Limit Switch is a thermostat type switch located above the Lint Basket. Its function is to discontinue heat (flame) in the event of an over temperature situation (above 225º F [107º C]).
20 Is 24 VAC available at transformer? Is 24 VAC present from terminal THS2 to ground? Is power available to primary? Are thermostat contacts and limit control contacts closed? Close Contacts. Check continuity of wiring to determine why voltage does not exist at THS2.
21 i . T roubleshooting Flow Chart - Quick Reference... Second Visual Check S park Present But Main Burner Does Not Come On* Is main valve wiring securely attached to terminal M.V.3 and ground? No Yes Is 24 VAC present between terminals M.V.3 and ground ? No Yes Check for continuity in wiring from M.
22 j . T roubleshooting Flow Chart - Quick Reference... Third Visual Check Main Burner Lights But Will Not St ay On Is flame sensor cable securely attached to terminal 4? No Yes Does continuity exist .
23 B. TROUBLESHOOTING THE DIRECT S P ARK IGNITION (DSI) SYSTEM NOTE: The troubleshooting information provided in this manual is intended for use by qualified service technicians only . OBSERVE ALL SAFETY PRECAUTIONS displayed on the equipment or specified in the AD-200 Phase 7 T ilting Installation/Operator s Manual ( ADC Part No.
24 1. Direct Spark Ignition (DSI) T roubleshooting T erms (definitions) ADC (DSI) Control Module P/N 128973 a . DSI MODULE RED L.E.D. INDICA TOR LIGHT - This red L.E.D. (light emitting diode) light is located in the upper right corner of the DSI module (refer to the top illustration on page 18 ).
25 If the dryer repeatedly has DSI module LOCKOUT failures, the cause may be due to high voltage not getting into the DSI module ignitor probe assembly .
26 c . Three V isual Checks 1) Does the DSI Ignitor/Flame-Probe Assembly start sparking? If not, refer to the FIRST VISUAL CHECK o n page 27 . 2) Does the main burner ignite? If not, refer to the SECOND VISUAL CHECK on page 28 .
27 First Visual Check (Does Ignitor Spark?) I s spark evident (on) at Ignitor Assembly? Is 24 Volts present across DSI Module terminals TH and COM? Check High Voltage (HV) Lead for nicks or cracking, where sparking to ground may occur. Is this wire damaged? Go To Chart 2 Open circuit to DSI System.
28 e . T roubleshooting Flow Chart - Quick Reference... Second Visual Check (Does Main Burner Ignite?) Does main burner light? Is manual knob on the Gas Valve in the “ ON ” position? Is dryer Inte.
29 f . T roubleshooting Flow Chart - Quick Reference... Third Visual Check (Does Main Burner Ignite?) Does main burner remain lit? Does the Flame Probe have carbon or dust build up? Reposition Flame Sensor Probe to achieve a 2µa or greater sensor current or, if unattainable, replace the Sensor Probe Assembly.
30 3. T roubleshooting and System Detailed Diagnosis For Johnson Direct Spark Ignition Module P/N 128935 When the dryer calls for heat, 24 V AC from the step down transformer is applied to the TH and GND terminals of the DSI module. The DSI module L.
31 a ) Connect the water column test gauge (manometer) to the gas valve pressure tap (1/8 N.P .T .). Refer to the illustration on previous page ( page 30 ). b) Start the dryer ...with the burner on, the correct water column pressure (W .C.) reading in inches should be : Natural Gas ------------------ 3.
32 (a ) T o check and/or set the 1/8 (3.175 mm) GAP , use a DSI (Direct Spark Ignition) Gap Feeler Gauge or similar device to determine GAP size. DO NOT USE FEELER TO SET THE GAP , USE IT ONL Y T O DETERMINE THE SIZE OF THE GAP . I f an adjustment is necessary , bend the ground rod to achieve the correct GAP , then recheck the 1/8 (3.
33 3) Air T urbulence If there is sail switch flutter due to air turbulence or improper impellor (fan/blower) rotation or a restriction in the exhaust duct work, the DSI (Direct Spark Ignition) module will cycle erratically . This in turn might cause the DSI module to LOCKOUT (where the L.
34 CAUTION: DO NOT LET THE IGNITOR/FLAME-PROBE ASSEMBL Y TOUCH THE BURNER TUBES; OTHERWISE THE ENTIRE ASSEMBL Y WILL SHORT OUT . 6) Direct Spark Ignition (DSI) 24 V AC T ransformer The DSI transformer is designed to step down the operating voltage of the dryer to 24 V AC.
35 3. T roubleshooting and System Detailed Diagnosis For ADC Direct Spark Ignition Module P/N 128973 When the dryer calls for heat, 24 V AC from the step down transformer is applied to the TH and GND terminals of the DSI module. The DSI module L.
36 a ) Connect the water column test gauge (manometer) to the gas valve pressure tap (1/8 N.P .T .). Refer to the illustration on previous page ( page 35 ). b) Start the dryer ...with the burner on, the correct water column pressure (W .C.) reading in inches should be : Natural Gas ------------------ 3.
37 (a ) T o check and/or set the 1/8 (3.175 mm) GAP , use a DSI (Direct Spark Ignition) Gap Feeler Gauge or similar device to determine GAP size. DO NOT USE FEELER TO SET THE GAP , USE IT ONL Y TO DETERMINE THE SIZE OF THE GAP . If an adjustment is necessary , bend the ground rod to achieve the correct GAP , then recheck the 1/8 (3.
38 3) Air T urbulence If there is sail switch flutter due to air turbulence or improper impellor (fan/blower) rotation or a restriction in the exhaust duct work, the DSI (Direct Spark Ignition) module will cycle erratically . This in turn might cause the DSI module to LOCKOUT (where the L.
39 CAUTION: DO NOT LET THE IGNITOR/FLAME-PROBE ASSEMBL Y TOUCH THE BURNER TUBES; OTHERWISE THE ENTIRE ASSEMBL Y WILL SHORT OUT . 6) Direct Spark Ignition (DSI) 24 V AC T ransformer The DSI transformer is designed to step down the operating voltage of the dryer to 24 V AC.
40 C . N A TURAL GAS and L.P . (Liquid Propane) GAS CONVERSION INSTRUCTIONS IMPOR T ANT : CONVERSION MUST BE PERFORMED BY COMPETENT TECHNICIANS IN ACCORDANCE WITH LOCAL and ST A TE CODES.
41 12 . Open ALL gas shut-off valves (closed in S tep #2 ). 13 . Reestablish electrical power to the dryer . a . T est ALL connections for leaks. IMPOR T ANT : T est ALL connections for leaks by brushing on a soapy water solution (liquid detergent works well).
42 1. Steam Coil PH Level The normal PH level for copper type steam coils must be maintained between a value of 8.5 to 9.5. For steel type steam coils the PH level must be maintained between a value of 9.5 to 10.5. These limits are set to limit the acid attack of the steam coils.
43 The steam damper plate should open and close slowly and smoothly . The speed can be modulated by adjusting the needle valve knob. T urning the knob clockwise (CW) restricts the compressed airflow and slows the steam damper movement. Counterclockwise (CCW) adjustment speeds up the steam damper motion.
44 5) Remove the valve from the bracket. 6) Unscrew the valve from the outlet side. 7) T o install new steam solenoid valve, reverse above procedure ( S tep #6 thru S tep #1 ). c . Needle V alve Replacement 1) Disconnect compressed air supply from the dryer .
45 6) Remove steam coil damper cylinder (piston). 7) Remove the steam coil damper by unbolting from its hinges. 8) Disconnect steam supply lines and steam return lines at the unions. 9) Remove the remaining piping from the steam coil. 1 0 ) Remove ALL of the panels surrounding the steam coil.
46 E. SPRINKLER SYSTEM DESCRIPTION The AD-200 sprinkler system is monitored by a microprocessor based temperature controller as a designated F AIL-SAFE.
47 MAN3488 d. Sprinkler Digital T emperature Controller The sprinkler digital temperature controller is a programmable microprocessor used to monitor temperatures via a Resistive T emperature Device (R TD). NOTE: Operating parameters are preset at the factory and should not require any adjustment.
48 5) Remove the wires of the R TD from the terminal strip. NOTE: Identify the wires removed for proper reinstallation. 6) Loosen the cord grip cap. 7) Remove Resistive T emperature Device (R TD). 8) T o install new R TD, reverse above procedure ( S tep #7 thru S tep #1 ).
49 c . 3 HP (2.24 kw) Control Relay Replacement W ARNING: THE SPRINKLER CIRCUIT HAS A SEP ARA TE POWER SUPPL Y (than the power supply for the dryer). DISCONNECT and LOCK OUT BOTH POWER SUPPLIES BEFORE SER VICING THE DR YER . 1) Mark and identify the wires that will be removed for proper reinstallation.
50 6) Mount the top of the control relay to the top of the din rail, then press down and snap the bottom into the rail. Set the overload to the setting specified on the dryer blueprints. 7) Inspect the work performed before reestablishing power (electrical power) to the dryer .
51.
52 The tilting system in the AD-200, whether it be 1-W ay T ilt or 2-W ay T ilt, is controlled by the TSX-07 Programmable Logic Controller (PLC). The PLC will determine if the dryer is safe to tilt based on inputs from several sources.
53 1. T ilting Solenoid V alve The AD-200 uses a 3-position/4-way/5-port, spring centering double solenoid valve. W ith no power applied to either solenoid, the valve is in a spring centered blocked post state. In this mode, the dryers tilting pistons will remain in their present state, not being able to exhaust air or receive air .
54 a . T ilting Solenoid Replacement 1) Engage EMERGENCY STOP (E-Stop)... Discontinue electrical power to the dryer . 2) Remove panel covering the pneumatic controls. 3) Label the solenoid plugs as an aid when reconnecting. 4) Loosen screws from the solenoid plug.
55 10 ) Remove the two (2) 3/8 (9.525 mm) mufflers. (Refer to the illustration on page 56 .) Reinstall these mufflers on the new solenoid valve body . 1 1 ) The left orifice (marked #12 on the tilting solenoid valve) now must be configured for external pilot.
56 c . T ilting Piston Replacement 1) Disconnect compressed air supply from the dryer . 2) T ilt, then level the dryer to exhaust as much air as possible. 3) Disengage EMERGENCY STOP (E-Stop)... Discontinue electrical power to the dryer . 4) Remove the six (6) screws holding the piston cover plate.
57 9) Car efully remove the E-clips from the clevis pins. 10 ) Remove clevis pins. 1 1 ) Loosen the bottom set screw in the piston rod eye. 12 ) Unscrew the piston rod eye from the tilting piston. 13 ) T o install new tilting piston, reverse above procedure ( S tep #12 thru S tep #1 ).
58 G . AIR JET ASSEMBL Y 1. Air Jet Assembly Description The AD-200 air jet assembly is located in the left front base of the dryer . The air jet is designed to operate at the end of each cycle for 30-seconds, to remove lint which may have accumulated on the blower (impellor) fan blades.
59 5) 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 the two (2) #6 star washers. 7) T o install new air jet assembly , reverse above procedure ( S tep #5 thru S tep #1 ). b.
60 H. BLOWER ( Squirrel Cage Fan ) MOT OR ASSEMBL Y 1. Blower (Squirrel Cage) Motor Description The AD-200 uses a 15-inch (38.1 cm) diameter , blower (squirrel cage fan) wheel. It spins (turns) in a counterclockwise (CCW) direction when looking at the back of the blower housing.
61 2. Blower (squirrel cage fan) and Fan Motor Component Replacement a . Blower (squirrel cage fan) Motor Replacement 1) Discontinue electrical power to the dryer . 2) Mark and identify the wires that will be removed for proper reinstallation. 3) Loosen the bolts from the motor to the motor base.
62 18 ) 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 ) T ighten and secure the new motor to the motor base. 20 ) Rewire the new blower (squirrel cage fan) motor in the same order as the wiring from the motor that was removed.
63 d) Loosen the set screws on the bushing. e ) Remove the bushing and the pulley . 1 1 ) Remove the pillow block bearing with shroud by removing the set screw . 12 ) Replace the pillow block bearing with shroud on to the fan shaft... a ) Secure the fan (blower) shaft bearing mount assembly .
64 7) Remove the 1/4 x 1/4 x 1-3/4 (6.35 mm x 6.35 mm x 4.45 cm) key on the blower (squirrel cage fan) shaft. a ) Slide the blower (squirrel cage fan) off of the shaft. NOTE : Install this 1/4 x 1/4 x 1-3/4 (6.35 mm x 6.35 mm x 4.45 cm) key to the fan shaft before installing the new blower (squirrel cage fan).
65 a ) Thermal Magnetic Starter (TMS) Replacement (1) Discontinue electrical power to the dryer . (2) Mark L1, L2, L3, and T1, T2, T3 on the wires to the TMS for correct replacement. (3) Set the amp rating on the TMS according to the manufacturer s electrical schematic on the new thermal magnetic starter .
66 2) Auxiliary Contact Block The Auxiliary Contact Block is mounted on the side of the overload. Its function is to sense an overload trip, thereby triggering a safety fault which will disable the drying cycle. A Overload Fault message will appear on the L.
67 I. FIL TER/REGULA T OR ASSEMBL Y The purpose of the filter is to remove bulk liquids and solid particles from the compressed air stream. The filter element provides mechanical separation of solids. Centrifugal force inside the filter bowl separates bulk liquids and larger solid particles.
68 J. DOOR SYSTEMS The AD-200 utilizes two (2) styles of doors, which are Manual Doors and Pneumatic Automatic Doors. 1. Manual Door Description The Manual Doors run on a single aluminum track with a wheel assembly mounted above the doors and a channel with teflon strips mounted on the bottom of the doors.
69 3. Door Component Replacement and Removal a . Manual Door Replacement or Removal 1) Discontinue electrical power to the dryer . 2) Remove the two (2) 1/4-20 x 1/2 bolts from each side of the middle guard and then remove the guard. 3) Loosen the jam nut and screw down the trolley adjustment bolts.
70 b. Pneumatic Automatic Door Replacement or Removal AUTOMA TIC DOORS 1) Discontinue electrical power to the dryer . 2) Remove the two (2) 1/4-20 x 1/2 bolts from each side of the middle guard and then remove the guard. 3) Remove the three (3) 1/4-20 x 3/4 bolts from the bottom guard.
71 c . Cable Cylinder Replacement or Removal 1) Discontinue electrical power 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 illustration on page 69 .) Remove the middle guard. 3) Disconnect the cables in the top of the electrical panel.
72 d. Proximity Switch Replacement 1) Discontinue electrical power to the dryer . 2) Remove the two (2) 1/4-20 x 1/2 bolts from each side of the middle guard and then remove the guard. 3) Remove the three (3) 1/4-20 x 3/4 bolts from the bottom guard.
73 f. 4- W ay V alve, and 3-W ay V alve and Supply Air Disable V alve Replacement 1) Discontinue electrical power to the dryer . 2 ) Disconnect compressed air supply from the dryer . 3 ) Remove the 1/4-20 self- tapping screws securing the pneumatic panel cover .
74 K. CONTROL and ELECTRICAL SYSTEM Ladder Diagram.
75.
76 CAUTION: When servicing the HIGH VO L T AGE section of the dryer , the ELECTRICAL POWER MUST BE DISABLED. THE EMERGENCY S T OP (E-S top) BUTT ON DOES NOT DISABLE THE HIGH V OL T AGE T O THE DR YER . 1. Control/Electrical System Description a .
77 3) 24 V AC T ransformer The 24 V AC transformer consists of CB5 (Circuit Breaker) which is the primary fusing for the transformer . For the proper rating of this circuit breaker refer to the specific electric diagram. The transformer is located in the right hand electrical cabinet.
78 c ) Dryer Level Switches circuit branch... (1) On 1-W ay T ilt models, this switch is in series with the dry enable. (2) On 2-W ay T ilt models...one (1) pole of each of the two (2) level switches (LS1-A and LS2- A) are in series with the dryer level relay and the other pole is in series with the opposite piston.
79 Next reverse leads to temp sensor black to black and red to white. At that point youll measure approximately 1.8 amps this is the turn on voltage of the device. If you hold the temp sensor in your hands and warm it the reading will decrease corresponding to a higher current flow (the decrease is very slight tenths of a volt).
80 a ) The PLC (Programmable Logic Controller) module has thirteen (13) input relays which are labeled #0 through #13 and nine (9) output relays labeled #0 through #9. (1) Input Relays Input relays #0, #1, #2, and #3 are set up as user inputs to signal what specific function is to be performed (i.
81 2. Electrical Component Replacement a . Control V oltage T ransformer Replacement (refer to the illustration on page 83 ) 1) Discontinue electrical power to the dryer . 2 ) Locate the correct schematic for the specific change(s) required and verify the wiring of the transformer using the schematic.
82.
83 b. PLC (Programmable Logic Controller) Replacement 1) Discontinue electrical power to the dryer . 2) Mark and identify the wires that will be removed for proper reinstallation. 3) T o remove the PLC from the mounting rail, using a screwdriver, very carefully pull out the mounting clip on the bottom of the PLC and lift the unit out of the rail.
84 5) T o install new Microprocessor Controller (computer) I/O (input/output) board, reverse Step #4 thru S tep #1 . 6) Reestablish electrical power to the dryer .
85 5) W ith finger tip, gently push and turn the bulb to unlock. NOTE: A piece of tubing with an inside diameter the size of bulb may assist in bulb removal and replacement. 6) T o install new bulb, reverse S tep #5 thru S tep #1 . h. End of Cycle Light Replacement 1) Discontinue electrical power to the dryer .
86 V erify that the tilt switch arm is not in the vertical position or damage will r esult. 10 ) Holding the tilt arm, tighten up (snug up) on the nut. 1 1 ) Hold pivot point with a screwdriver and tighten the nut. 12 ) Replace base panel. 13 ) Reestablish electrical power to the dryer .
87 L. TUMBLER (Basket ) SYSTEM 1. T umbler (Basket) Drive System The tumbler (basket) is supported and driven by four (4) 11-inch (27.94 cm) diameter drive wheel assemblies. T wo (2) of these wheels are attached to a 1-1/2 (3.81 cm) diameter idler shaft, while the other two (2) are attached to a 1-1/2 (3.
88 W ARNING: TO ENSURE THA T THE DRIVE IS NOT UNEXPECTEDL Y ST AR TED, TURN OFF and LOCKOUT and/or T AG POWER SOURCE BEFORE PROCEEDING . F AILURE TO OBSER VE THESE PRECAUTIONS COULD RESUL T IN PERSONAL INJURY . W ARNING: Drive shaft assembly is heavy .
89 2) Loosen turnbuckle and remove V -belts. 3) Install new V -belts. NOTE: Replace V -belts in matched sets (both belts). 4) T ighten turnbuckle. IMPOR T ANT : DO NOT OVER TIGHTEN TURNBUCKLE . 5) Reestablish electrical power the dryer . c . T aper Bushing and Drive Motor Pulley Replacement 1) Discontinue electrical power to the dryer .
90 4 ) Insert blocks of wood under the tumbler (basket) - access through the lint drawer - to take the weight off of the drive wheels. 5) Loosen the turnbuckle and remove the V -belts. Remove bottom turnbuckle mounting bolt. 6 ) Remove the bolts from the pillow block bearing mounting pads as well as the adjustment bolts.
91 f . Pillow Block Bearing(s) Replacement 1) Discontinue electrical power to the dryer . 2) Follow S tep #2 thru S tep #1 1 in the instructions on ( page 89 and page 90) . 3) Remove both drive wheels and taper lock bushings. 4) Carefully file the score marks on the drive shaft from the set screws before removing the pillow block bearing(s).
92 10 ) Secure the gear reducer to the drive shaft by reinstalling the three (3) bolts into the taper bushing and tighten evenly for proper mounting. 1 1 ) Repeat S tep #12 to reinstall the other taper bushing. 12 ) Reinstall the bolt into the turnbuckle and mounting bracket.
93 b. Retaining Wheel(s) Replacement 1) Discontinue electrical power to the dryer . 2) Remove the four (4) Phillips pan head screws to remove the cover . 3) Remove the hardware (i.e., bolt, lock washer , and flat washer) from the hex nut and weld nut on the wheel mount.
94 5. T umbler/Basket Electrical Component(s) a . T umbler (Basket) Thermal Magnetic S tarter and Auxiliary Contact Block Replacement 1) Discontinue electrical power to the dryer . 2) Mark and identify the wires that will be removed for proper reinstallation.
95 1 1 ) Replace ALL wires removed in S tep #5 (previous page [ page 94 ]). 12 ) Mount the top of the thermal magnetic starter to the top of the din rail and press down and in. Inspect ALL of the work performed. 13 ) Set the control of the thermal magnetic starter to the start position.
96 SECTION VI PHASE 7 OPL SYSTEM DIAGNOSTICS IMPOR T ANT : YOU MUST DISCONNECT and LOCKOUT THE ELECTRIC SUPPL Y and THE GAS SUPPL Y or THE STEAM SUPPL Y BEFORE ANY COVERS or GUARDS ARE REMOVED FROM TH.
97 F AN CONT ACT OR F AUL T - The Fan Contactor was not pulled in. FRONT BURNER HIGH LIMIT F AUL T - Indicates the temperature disk in the Front Burner has opened. REAR BURNER HIGH LIMIT F AUL T - Indicates the temperature disk in the Rear Burner has opened.
98 I/O Board Input Description (Red 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.
99 17 . 24VM (RED L.E.D.) Control voltage at the spare inputs. 18 . FVL V (RED L.E.D.) This L.E.D. will indicate the status of the Front Gas V alve. If the Front Gas V alve is open (ON), then the L.E.D. is ON. 19 . R VL V (RED L.E.D.) This L.
100 I/O Board Output Description (Green L.E.D.) 1. R_HEA T (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. ALER T (GREEN L.E.D.) This L.E.
101 17 . OCL5 (GREEN L.E.D.) This L.E.D. will indicate the status of the Open Collector #5 output. If the request to turn on the Open Collector #5 is made, then the L.E.D. is On. (Programmable and Defaulted to Rear Down) 18 . OCL6 (GREEN L.E.D.
102 SECTION VII TROUBLESHOOTING IMPOR T ANT : YOU MUST DISCONNECT and LOCKOUT THE ELECTRIC SUPPL Y and THE GAS SUPPL Y or THE STEAM SUPPL Y BEFORE ANY COVERS or GUARDS ARE REMOVED FROM THE MACHINE T O.
103 NOTE: SPRINKLER MUST HA V E POWER FOR THE DR YER TO OPERA TE. B. Drive motor is not operating ( does not start)... * Microprocessor controller (computer) relay output indicator (either forward FWD or reverse REV) is on. 1. Blown drive motor contactor overloads.
104 f . V -belts are too tight. g. Dryer has an oversized load. h. V oltage to the dryer is incorrect...check dryer data label for specified voltage. 2. Failed overload protector ... a . Incorrect overload setting. E . Impellor (fan) motor is not operating ( does not start).
105 2. Failed overload protector ... a . Incorrect overload setting. 3. Blown drive motor and blower (fan and impellor) motor fuses or overloads. 4. Failed motors (both blower [fan and impellor] motor and drive motor). 5. Failed microprocessor controller (computer).
106 5. Front or rear doors are opened during cycle. 6. Failed microprocessor controller (computer) I/O (input/output) board. J . Microprocessor controller (computer) L.E.D. (light emitting diode) displays Lint Drawer Open. 1. Lint drawer is not closed ALL the way .
107 2) Failure in drive motor circuit. b. Faulty rotation sensor . c . Broken wire or connection between rotation sensor and microprocessor controller (computer) display board. d. Failure in rotational sensor circuit or magnet missing or gap too large.
108 13 . Steam damper system is not functioning properly (for STEAM DRYER ONLY) ... a . Steam damper sticking closed. b. Leak in pneumatic system. 14 . Undersized load, dryer requires a minimum load size of approximately 125 lbs (57 kg) for maximum drying efficiency .
109 * T ilt to unload. 1. Correct door signals are not present. a . Door open to tilt down. b. Door closed to tilt level. 2. Defective proximity switch. 3. No (external) compressed air to pneumatic switches...80 PSI (5.51 bars) required (1 1 cf/hr [0.
110 SECTION VIII PROCEDURE FOR FUNCTIONAL CHECK OF REPLACEMENT COMPONENTS 1. For Models W ith Johnson Controls DSI (Direct Spark Ignition) Module (G760) Theory Of Operation; Start the drying cycle.
111 2. For Direct Spark Ignition (DSI) System Models Manufactured W ith ADC M odule Part No. 880815 a. Upon completing installation of the replacement Direct Spark Ignition (DSI) module, reestablish power to the dryer . b. Start the drying cycle. c . The ignition (DSI) module s L.
ADC 450039 1 - 04/21/00-25.
Ein wichtiger Punkt beim Kauf des Geräts American Dryer Corp. AD-200 PHASE 7 (oder sogar vor seinem Kauf) ist das durchlesen seiner Bedienungsanleitung. Dies sollten wir wegen ein paar einfacher Gründe machen:
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Wenn Sie aber schon American Dryer Corp. AD-200 PHASE 7 besitzen, und noch keine Gelegenheit dazu hatten, die Bedienungsanleitung zu lesen, sollten Sie es aufgrund der oben beschriebenen Gründe machen. Sie erfahren dann, ob Sie die zugänglichen Funktionen richtig genutzt haben, aber auch, ob Sie keine Fehler begangen haben, die den Nutzungszeitraum von American Dryer Corp. AD-200 PHASE 7 verkürzen könnten.
Jedoch ist die eine der wichtigsten Rollen, die eine Bedienungsanleitung für den Nutzer spielt, die Hilfe bei der Lösung von Problemen mit American Dryer Corp. AD-200 PHASE 7. Sie finden dort fast immer Troubleshooting, also die am häufigsten auftauchenden Störungen und Mängel bei American Dryer Corp. AD-200 PHASE 7 gemeinsam mit Hinweisen bezüglich der Arten ihrer Lösung. Sogar wenn es Ihnen nicht gelingen sollte das Problem alleine zu bewältigen, die Anleitung zeigt Ihnen die weitere Vorgehensweise – den Kontakt zur Kundenberatung oder dem naheliegenden Service.
