Manuale d’uso / di manutenzione del prodotto AD-310 Phase 7 del fabbricante American Dryer Corp.
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ADC Part No. 113110 AD-310 Phase 7 (with Non-Tilting Options) Installation Manual For replacement parts, contact the reseller from which the dryer was purchased or 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.
W ARNING The dryer must never be operated with any of the back guards, outer tops, or service panels removed. PERSONAL INJUR Y OR FIRE COULD RESUL T . IMPOR T ANT PLEASE OBSER VE ALL SAFETY PRECAUTIONS displayed on the equipment and/or specified in the installation manual included with the dryer .
Table of Contents SECTION I IMPOR T ANT INFORMA TION ............................................................................... 3 A. Receiving and Handling ..........................................................................................
SECTION VI ROUTINE MAINTENANCE .................................................................................. 4 5 A. Cleaning .........................................................................................................................
3 SECTION I IMPOR T ANT INFORMA TION A. RECEIVING AND HANDLING The dryer is shipped in a protective stretch wrap cover with protective cardboard corners and top cover (or optional box) as a means of preventing damage in transit. Upon delivery, the dryer and/or packaging, and wooden skid should be visually inspected for shipping damage.
4 B. SAFETY PRECAUTIONS WARNING: 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. WARNING: The dryer must never be operated with any of the back guards, outer tops, or service panels removed.
5 7. A program should be established for the inspection and cleaning of lint in the heating unit area, exhaust ductwork, and inside the dryer. The frequency of inspection and cleaning can best be determined from experience at each location. WARNING: The collection of lint in the burner area and exhaust ductwork can create a potential fire hazard.
6 SECTION II SPECIFICA TIONS/DIMENSIONS AND COMPONENT IDENTIFICA TION A. SPECIFICA TIONS (GAS AND STEAM ) * Dryers must be provided with a clean, dry, and regulated 80 PSI +/- 10 PSI (5.51 bars +/- 0.68 bars) air supply (equivalent volume = 9 cfh [0.25 cmh]).
7 310 NON-TILT GAS MODEL B. DIMENSIONS AND COMPONENT LOCA TION.
8 310 NON-TILT STEAM MODEL.
9 SECTION III INST ALLA TION PROCEDURES Installation should be performed by competent technicians in accordance with local and state codes. In the absence of these codes, the installation must conform to applicable American National Standards: ANSI Z223.
10 1. Reassembly Instructions For Gas Dryer Shipped In Two (2) Pieces.
11 a. Reassembly Instructions For Non-Tilt Gas Dryers: Lift the basket (tumbler) section onto the base. 1) The dryer has four (4) support posts assemblies which are located in each corner of the base. On top of each post assembly is a clevis block which must be bolted to the basket (tumbler) section.
12 2. Reassembly Instructions For Steam Dryer Shipped In Two (2) Pieces.
13 a. Reassembly Instructions For Non-Tilt Steam Dryers: Lift the basket (tumbler) section onto the base. 1) The dryer has four (4) support posts assemblies which are located in each corner of the base. On top of each post assembly is a clevis block which must be bolted to the basket (tumbler) section.
14 B. LOCA TION REQUIREMENTS The non-tilting model dryer requires 18-inches (45.72 cm) of space on each side of the dryer and 24-inches (60.96 cm) of space behind the unit for ease of service. A minimum of 12-inches (30.48 cm) must be allowed between the top of a gas dryer and the ceiling.
15 C. FRESH AIR SUPPL Y REQUIREMENTS When the dryer is operating, it draws in room air, heats it, passes this air through the basket (tumbler), and exhausts it out of the building. Therefore, the room air must be continually replenished from the outdoors.
16 D. EXHAUST REQUIREMENTS NOTE: For 1 door dryers, the 24-inch (60.96 cm) diameter exhaust duct exits from the rear of the base. For 2 door dryers, the 24-inch (60.96 cm) diameter exhaust duct exits from the left side of the base. 1. General Exhaust Ductwork Information Exhaust ductwork should be designed and installed by a qualified professional.
17 The internal dimensions of the dryer’s rectangular exhaust vent ductwork is 8-1/2” x 21-inches (20.6 cm x 53.5 cm). A transition piece to 24-inches (60.96 cm) in diameter round is supplied. The location’s exhaust duct must be the minimum exhaust size requirement of (24-inch [60.
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21 a. Outside Ductwork Protection 1) To protect the outside end of horizontal ductwork from the weather, a 90º elbow bent downward should be installed where the exhaust exits the building. If the exhaust ductwork travels vertically up through the roof, it should be protected from the weather by using a 180º turn to point the opening downward.
22 E. COMPRESSED AIR SUPPL Y SYSTEM A clean, dry, and regulated air supply of 80 PSI (5.51 bars) compressed air must be supplied to the dryer. The connection size is 1/8-inch N.P.T. No air filtering or pressure regulating devices are provided with the standard non-tilt dryer.
23 b. Steam Dryers The air line supply connection is made into the 1/8-inch N.P.T. tee which is located at the left hand side of the top of the dryer. (Refer to the illustration below .
24 a. Filter/Regulator/Gauge (F/R/G) Assembly The compressed air supply to the dryer is connected into the 3/8-inch F.P.T. fitting of the F/R/G assembly which is located at the bottom rear of the right side of the base. The F/R/G assembly performs three (3) essential functions.
25 F . ELECTRICAL INFORMA TION 1. Electrical 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 to local and state regulations or codes.
26 2. Electrical Service Specifications IMPORTANT: The dryer must be connected to the electric supply shown on the data label that is affixed to the right electrical control panel . WARNING: 208 VAC and 230 VAC ARE NOT THE SAME . Any damage done to dryer components due to improper voltage connections will automatically VOID THE WARRANTY .
27 IMPORTANT: The dryer must be connected to the electric supply shown on the data label that is affixed to the right electrical control panel . WARNING: 208 VAC and 230 VAC ARE NOT THE SAME . Any damage done to dryer components due to improper voltage connections will automatically VOID THE WARRANTY .
28 3. Electrical Connections NOTE: A wiring diagram is included with each dryer and is located in the blueprint pocket inside the left side control cabinet. The main electrical input connections to the dryer are the 3-phase (3ø) power leads (L1, L2, and L3), GROUND, and in the case of 4 wire service, the NEUTRAL .
29 G . GAS INFORMA TION It is your responsibility to have ALL plumbing connections made by a qualified professional to assure that the gas plumbing installation is adequate and conforms to local and state regulations or codes.
30 2. Technical Gas Data a. Gas Specifications b. Gas Connections Run a 1-1/2” pipe from the main gas header to the dryer. There are two (2) 1-1/4” gas pipe connections at the top of the dryer. The dryer has two (2) gas burner boxes and each one (1) has its own 1-1/4” gas connection.
31 3. Piping Connections ALL components/materials must conform to National Fuel Gas Code Specifications ANSI Z223.1-LATEST EDITION, or in Canada, CAN/CGA-B149.
32 Consistent gas pressure is essential at ALL gas connections. It is recommended that a 2-inch (5.08 cm) pipe gas loop be installed in the supply line servicing a bank of dryers. An in-line pressure regulator must be installed in the gas supply line (header) if the (natural) gas pressure exceeds 12.
33 I. STEAM INFORMA TION It is your responsibility to have ALL steam plumbing connections made by a qualified professional to assure that the installation is adequate and conforms to local and state regulations or codes.
34 a. The presence of the condensate in the steam supply will cause water hammer and subsequent heat exchanger (steam coil) failure. The steam supply connection into the main supply line must be made within a minimum 10-inch (25.4 cm) riser. This will prevent any condensate from draining towards the dryer.
35 4. Steam Damper Air System Connections The dryer is manufactured with a pneumatic (piston) damper system which requires an external supply of compressed air. The air connection is made at the left hand side on top of the dryer. a. Air Requirements b.
36 5. Steam Damper System Operation The steam damper, as shown in the illustration below , allows the coil to stay constantly charged eliminating repeated expansion and contraction. When the damper is opened, the air immediately passes through the already hot coil, providing instant heat to start the drying process.
37 6. Steam Damper Air Piston (Flow Control) Operation Adjustment Steam damper operation was tested and adjusted prior to shipping at 80 PSI (5.51 bars). If steam damper adjustment is necessary, locate the flow control valve and make the necessary adjustments as noted below.
38 J. PREOPERA TIONAL TESTS ALL dryers are thoroughly tested and inspected before leaving the factory. However, a preoperational test should be preformed before the dryer is publicly used. It is possible that adjustments have changed in transit or due to marginal location (installation) conditions.
39 NOTE: Dryer can be stopped at any time by opening the main door or by pressing the “CLEAR/ STOP” key. To restart the dryer, press the “ENTER/START” key or a preprogrammed cycle key (i.e., “E”). NOTE: Pressing keyboard (touch pad) key “A,” “B,” “C,” “D,” and “F” will also start the dryer.
40 2) Make a complete operational check of ALL safety-related circuits (i.e., lint drawer switch and sail switches on gas models). 3) A reversing basket (tumbler) should never be operated with less than a 100 lb. (45.4 kg.) load (dry weight). The size of the load will affect the coast-down and dwell (stop) times.
41 NOTE: LINT DRAWER MUST BE ALL THE WAY IN PLACE TO ACTIVATE SAFETY SWITCH OTHERWISE THE DRYER WILL NOT START. 9. Rotate the basket (tumbler/drum) by hand to be sure it moves freely. L. SHUT DOWN INSTRUCTIONS If the dryer is to be shut down (taken out of service) for a period of time, the following must be performed; 1.
42 SECTION V SER VICE/P AR TS INFORMA TION A. SER VICE 1. Service must be performed by a qualified trained technician, service agency, or gas supplier.
43 SECTION VI W ARRANTY INFORMA TION A. RETURNING WARRANTY CARD(S) 1. Before any dryer leaves the ADC factory test area, a warranty card is placed on the back side of the main door glass.
44 2. Each part must be tagged with the following information: a. Model number and serial number of the dryer from which part was removed. b. Nature of failure (be specific). c. Date of dryer installation. d. Date of part failure. e. Specify whether the part(s) being returned is for a replacement, a credit, or a refund.
45 SECTION VI ROUTINE MAINTENANCE A. CLEANING A program and/or schedule should be established for periodic inspection, cleaning, and removal of lint from various areas of the dryer, as well as throughout the ductwork system. The frequency of cleaning can best be determined from experience at each location.
46 MONTHLY Empty the compressed air filter bowl. EVERY 3 MONTHS Re-grease the two (2) 1-3/8” bearings that support the impellor/fan shaft. Use Shell Alvania #2 grease or its equivalent .
47 B. ADJUSTMENTS 7 DAYS AFTER INSTALLATION AND EVERY 6 MONTHS THEREAFTER Inspect bolts, nuts, screws (bearing setscrews), and nonpermanent gas connections (unions, shutoff valves, orifices, and grounding connections). Motor and drive belts should be examined.
48 SECTION VII COMPONENT SYSTEM DESCRIPTIONS A. BASKET (TUMBLER) DRIVE SYSTEM The basket (tumbler) is supported and driven by four (4) 11-inch (27.94 cm) diameter drive wheels. Two (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.
49 B. BASKET (TUMBLER) The basket (tumbler) is made of 14-gauge stainless steel perforated panels, four (4) stainless steel ribs, and two (2) outer basket (tumbler) rings made of rolled steel angle iron that has been turned on a lathe for smoothness. The basket (tumbler) is a completely welded assembly so the perforated panels are not removable.
50 5. Sail Switches (for Gas Dryers Only) The sail switches are located in the front and back of the burner boxes. A sail switch consists of a round damper plate on a lever arm, which is in contact with an electric switch. When the air blower comes on, it draws air through the gas burners.
51 E. STEAM DAMPER ACTUA T OR SYSTEM The system consists of a hinged damper plate, two (2) pneumatic pistons (each with its own airflow needle valve) to control the speed of both pistons actuation, and a 24 volt solenoid valve. On a call for heat, a 24 volt signal is applied to the 3-way/2-position solenoid valve.
52 SECTION VIII BURNER AND BASKET (TUMBLER)/LINT CHAMBER MANUAL RESET HI-LIMIT INSTRUCTIONS IMPOR T ANT MANUAL RESET HI-LIMIT INSTRUCTIONS (PHASE 7 - GAS MODELS ONLY) This dryer was manufactured with a burner manual reset hi-limit and basket (tumbler)/lint chamber hi-limit thermostat.
53 IMPOR T ANT MANUAL RESET HI-LIMIT INSTRUCTIONS (PHASE 7 - STEAM MODELS ONLY) This dryer was manufactured with a manual reset basket (tumbler)/lint chamber hi-limit thermostat.
54 When contacting ADC , certain information is required to insure proper service/parts information from ADC . This information is on the data label located on the right electrical control panel. When contacting ADC please have the model number and serial number available.
55 THE DATA LABEL 1. MODEL NUMBER The model number is an ADC number, which describes the size of the dryer and the type of heat (gas, electric, or steam). 2. SERIAL NUMBER The serial number allows ADC to gather information on your particular dryer. 3.
56 SECTION X PROCEDURE FOR FUNCTIONAL CHECK OF REPLACEMENT COMPONENTS 1. For Models With Johnson Controls Direct Spark Ignition (DSI) Module (G760) Theory Of Operation: Start the drying cycle.
57 2. For Direct Spark Ignition (DSI) System Models Manufactured With ADC M odule Part No. 880815 a. Upon completing installation of the replacement DSI module, reestablish power to the dryer. b. Starting the drying cycle. c. The ignition DSI module’s light emitting diode (L.
58 SECTION XI PHASE 7 OPL SYSTEM DIAGNOSTICS IMPORTANT: YOU MUST DISCONNECT AND LOCKOUT THE ELECTRIC SUPPLY AND THE GAS SUPPLY OR THE STEAM SUPPLY BEFORE ANY COVERS OR GUARDS ARE REMOVED FROM THE MACH.
59 CALL FOR SERVICE - Indicates a board failure. FRONT DOOR NOT CLOSED - A front door is open when it should be closed. REAR DOOR NOT CLOSED - A rear door is open when it should be closed. CHECK CONTROL POWER - Indicates control power is off. EXHAUST HIGH TEMP FAULT - Indicates the temperature in the basket (tumbler) is above 225º F (107º C).
60 B. I/O BOARD INPUT AND OUTPUT L.E.D. INDICA T ORS.
61 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.
62 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.
63 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 Burner is made, then the L.E.D. is ON.
64 16. 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.) 17. OCL6 – (GREEN L.E.D.) This L.
65 SECTION XII TROUBLESHOOTING IMPORTANT: YOU MUST DISCONNECT AND LOCKOUT THE ELECTRIC SUPPLY AND THE GAS SUPPLY OR THE STEAM SUPPL Y BEFORE ANY COVERS OR GUARDS ARE REMOVED FROM THE MACHINE TO ALLOW ACCESS FOR CLEANING, ADJUSTING, INSTALLATION, OR TESTING OF ANY EQUIPMENT PER OSHA (Occupational Safety and Health Administration) STANDARDS.
66 NOTE: SPRINKLER MUST HAVE POWER FOR THE DRYER TO OPERATE. 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.
67 f. V-belts are too tight. g. Dryer has an oversized load. h. Voltage 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).
68 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).
69 5. Front or rear doors are opened during cycle. 6. Failed microprocessor controller (computer) input/output (I/O) board. J. Microprocessor controller (computer) light emitting diode (L.E.D.) displays “Lint Drawer Open.” 1. Lint drawer is not closed ALL the way.
70 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, magnet missing, or gap too large. e.
71 14. Undersized load, dryer requires a minimum load size of approximately 125 lbs. (57 kg.) for maximum drying efficiency. R. Excessive noise and vibration... 1. Dryer is not leveled properly. 2. Impellor (fan/blower) out of balance... a. Excessive lint buildup on impellor (fan/blower).
72 * Tilt 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 (11 cfh [0.31 cmh]).
73 SECTION XIII OPTIONAL SPRINKLER SYSTEM COMPONENTS OPTIONAL SPRINKLER CIRCUIT COMPONENTS AUT O “EMERGENCY ST OP” ( E-Stop ) RELA Y This device, located in the front right electrical enclosure, supplies the main control voltage to the dryer.
74 SPRINKLER AND MAIN POWER CONNECTIONS There are two (2) individual power connections to the dryer that includes the sprinkler system option. 1. Main dryer power (3-phase [3ø]).
75 Sprinkler Option Temperature Controller Settings NOTE: Refer to Controller’s User’s Manual for further information on controller options. Message Display Message Description Settings SECr SECUR.
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ADC 113110 1 - 01/04/00-20 2* 05/07/01-20.
Un punto importante, dopo l’acquisto del dispositivo (o anche prima di acquisto) è quello di leggere il manuale. Dobbiamo farlo per diversi motivi semplici:
Se non hai ancora comprato il American Dryer Corp. AD-310 Phase 7 è un buon momento per familiarizzare con i dati di base del prodotto. Prime consultare le pagine iniziali del manuale d’uso, che si trova al di sopra. Dovresti trovare lì i dati tecnici più importanti del American Dryer Corp. AD-310 Phase 7 - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso American Dryer Corp. AD-310 Phase 7 imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul American Dryer Corp. AD-310 Phase 7 ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il American Dryer Corp. AD-310 Phase 7, ma non hai ancora letto il manuale d’uso, dovresti farlo per le ragioni sopra descritte. Saprai quindi se hai correttamente usato le funzioni disponibili, e se hai commesso errori che possono ridurre la durata di vita del American Dryer Corp. AD-310 Phase 7.
Tuttavia, uno dei ruoli più importanti per l’utente svolti dal manuale d’uso è quello di aiutare a risolvere i problemi con il American Dryer Corp. AD-310 Phase 7. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo American Dryer Corp. AD-310 Phase 7 insieme con le istruzioni su come risolverli. Anche se non si riesci a risolvere il problema, il manuale d’uso ti mostrerà il percorso di ulteriori procedimenti – il contatto con il centro servizio clienti o il servizio più vicino.
