Manuale d’uso / di manutenzione del prodotto D-78 del fabbricante JLA
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D-78 (Gas/HSI/DSI/Phase 7 with S.A.F.E.) Installation Manual 032502JEV/rmoles ADC Part No. 113373 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 death.
“IMPOR T ANT NOTE T O PURCHASER” Information must be obtained from your local gas supplier on the instructions to be followed if the user smells gas.
IMPOR T ANT YOU MUST DISCONNECT AND LOCKOUT THE ELECTRIC SUPPL Y AND THE GAS SUPPL Y BEFORE ANY COVERS OR GUARDS ARE REMOVED FROM THE MACHINE TO 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 INJURY 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 .
SECTION I IMPOR T ANT INFORMA TION ............................................................................... 3 A. Receiving and Handling ............................................................................................................
SECTION VII REVERSING TIMER SPIN/DWELL ADJUSTMENTS ..................................... 3 7 SECTION VIII DA T A LABEL INFORMA TION ............................................................................. 3 8 A. Data Label .......................
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 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. W ARNING: 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 burner area, exhaust ductwork, and area around the back of the dryer . The frequency of inspection and cleaning can best be determined from experience at each location.
6 Gas SECTION II SPECIFICA TIONS/COMPONENT IDENTIFICA TION A. SPECIFICA TIONS * For non-reversing models only . * * A minimum of 3/4” pipe must be supplied to the gas inlet for each dryer . NOTE: Manufacturer reserves the right to make changes in specifications at any time without notice or obligation.
7 Specifications D-78 NOTE: Manufacturer reserves the right to make changes in specifications at any time without notice or obligation..
8 B. COMPONENT IDENTIFICA TION 1. Dryer Front V iew Illus. No. Description 1 Controls 2 Control (top access) Door Assembly 3 Main Door Assembly 4 Lint Compartment Area (lint screen located behind door.
9 2. Dryer Rear V iew Illus. No. Description 1 Heating Unit 2 Outer T op Area 3 * Electric Service Relay Box 4 Basket (tumbler) Bearing Mount Assembly 5 Idler Bearing Mount Assembly 6 Basket (tumbler) (drive) Motor Assembly (for reversing models only) 7 Blower Motor Assembly 8 Dryer Exhaust * Electrical service connections are made in this box.
10 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.
11 CAUTION: This dryer produces combustible lint and must be exhausted to the outdoors. Every 6 months, inspect the exhaust ducting and remove any lint build up. B. UNP ACKING/SETTING UP Remove protective shipping material (i.e., plastic wrap, and/or optional shipping box) from dryer .
12 C. DR YER ENCLOSURE REQUIREMENTS Bulkheads and partitions must be made of noncombustible materials and must be located a minimum of 12-inches (30.48 cm), 18-inches (45.
13 D. 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.
14 E. EXHAUST REQUIREMENTS 1. General Exhaust Ductwork Information Exhaust ductwork should be designed and installed by a qualified professional. Improperly sized ductwork will create excessive back p.
15 IMPOR T ANT : Exhaust back pressure measured by a manometer in the exhaust duct must be no less than 0 and must not exceed 0.3 inches (0.74 mb) of water column (W .C.). IMPOR T ANT : Minimum ductwork diameter for horizontal venting is 10-inches (25.
16 IMPOR T ANT : Minimum duct size for a dryer that is vented vertically is 12-inches (30.48 cm) for a round duct or an equivalent of 120 square inches (774.
17 a . Outside Ductwork Protection 1) T o protect the outside end of the horizontal ductwork from the weather , a 90° elbow bent downward should be installed where the exhaust exits the building. If the ductwork travels vertically up through the roof, it should be protected from the weather by using a 180° turn to point the opening downward.
18 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.
19 2. Electrical Service Specifications IMPOR T ANT : The dryer must be connected to the electric supply shown on the data label that is affixed to the left side panel/wall area behind the control door . In the case of 208 V AC or 240 V AC, the supply voltage must match the electric service specifications of the data label exactly .
20 3. Grounding A ground (earth) connection must be provided and installed in accordance with state and local codes. In the absence of these codes, grounding must conform to applicable requirements of the National Electrical Code ANSI/NFP A NO.
21 b. 3-Phase (3ø) W iring Connections (hookup) - For Non-Reversing Models Only The electrical connections on ALL 3-phase (3ø) gas model dryers are made into the rear service box located at the upper left area of the dryer . NOTE: A CIRCUIT SER VICING EACH DR YER MUST BE PROVIDED .
22 The only electrical input connections to the dryer are the 3-phase (3ø) power leads (L1, L2, L3, and sometimes neutral) and ground. Single-phase (1ø) power for the control circuit is done internally to the dryer . No single-phase (1ø) input connection is required on a 3-phase (3ø) dryer .
23 c . 3-Phase (3ø) W iring Connections (hookup) - For Reversing Models Only The electrical connections on ALL 3-phase (3ø) gas model dryers are made into the rear service box located at the upper left area of the dryer . NOTE: A CIRCUIT SER VICING EACH DR YER MUST BE PROVIDED .
24 G . GA S 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.
25 2. T echnical Gas Data a . Gas Specifications * Measured at the gas valve pressure tap when the gas valve is on. b. Gas Connections Inlet connection -------- 3/4” N.
26 3. Piping/Connections ALL components/materials must conform to National Fuel Gas Code Specifications ANSI Z223.1-LA TEST EDITION, or in Canada, CAN/CGA-B149.
27 Consistent gas pressure is essential at ALL gas connections. It is recommended that a 3/4-inch (19.050 mm) 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.
28 H. PREP ARA TION FOR OPERA TION/ST AR T -UP The following items should be checked before attempting to operate the dryer: 1. Read ALL “ CAUTION ,” “ W ARNING ,” and “ DIRECTION ” labels attached to the dryer .
29 I. PREOPERA TIONAL TESTS ALL dryers are thoroughly tested and inspected before leaving the factory . However , a preoperational test should be performed before the dryer is publicly used. It is possible that adjustments have changed in transit or due to marginal location (installation) conditions.
30 NOTE: T o check for proper sail switch operation, open the main door and while holding main door switch plunger in, start the dryer . Dryer should start but heat circuit should not be activated (on).
31 J. PREOPERA TIONAL INSTRUCTIONS 1. T o start the dryer: a . OPL Microprocessor Controller (Computer) Dryers... 1) The light emitting diode (L.E.D.) display will read “REAdY” (meaning no cycle in progress). 2) Press the letter on the keyboard (touch pad) corresponding to the cycle desired (i.
32 IMPOR T ANT : T o “STOP” dryer , open main door or press the red “PAUSE” button. The dryer will stop and if the main door is not opened, the dryer will restart after approximately 30-seconds. If the main door is opened, a temperature selection button must be pressed to restart the dryer .
33 SECTION IV 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 .
34 SECTION V W ARRANTY INFORMA TION A. RETURNING W ARRANTY CARDS 1. Before any dryer leaves the factory test area, a warranty card is placed on the back side of the main door glass.
35 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.
36 90 DA Y S 1. Remove lint from around basket (tumbler), drive motors, and surrounding areas. 2. Remove lint from gas valve burner area with a dusting brush or vacuum cleaner attachment. 3. Clean any lint accumulation in and around both the blower and drive motor casing openings.
37 SECTION VII REVERSING TIMER SPIN/DWELL ADJUSTMENTS (OPL DUAL TIMER MODELS ONL Y) T imer models have an electronic reversing timer in the electrical service box, which is located in the upper left rear area of the dryer .
38 SECTION VIII DA T A LABEL INFORMA TION A. DA T A LABEL When contacting JLA , certain information is required to insure proper service/parts information from JLA . This information is on the data label located on the left side panel area behind the control (access) door .
39 THE DA T A LABEL 1. MODEL NUMBER The model number is a JLA number , which describes the size of the dryer and the type of heat (gas, electric, or steam). 2. SERIAL NUMBER The serial number allows JLA to gather information on your particular dryer .
40 SECTION IX OPL SENSOR ACTIV A TED FIRE EXTINGUISHING (S.A.F .E.) SYSTEM S.A.F.E. System In Action The exclusive Sensor Activated Fire Extinguishing (S.
41 BEFORE YOU ST AR T! CHECK LOCAL CODES AND PERMITS Call your local water company or the proper municipal authority for information regarding local codes.
42 2. W ater Connections: The water connection is made to the 1/2” M.P .T . bushing of the electric water solenoid valve located at the rear upper left area of the dryer (see photo). The water solenoid valve has a 3/8” M.P .T . connection and a 1/2” bushing is supplied to provide the minimum 1/2-inch supply (feed) line.
43 OPTIONAL MANUAL BYP ASS Provisions are made in the dryer sensor activated fire extinguishing (S.A.F .E.) system for the installation of an optional manual bypass. Depending on the model dryer , the connections for the manual bypass are made at the “T” or “four way” fitting located in the outlet supply side of the water solenoid valve.
44 Sensor Activated Fire Extinguishing (S.A.F.E.) System Theory of Operation While the dryer is in an idle state or 20-seconds after the heat turns off, the Phase 7 control monitors the S.A.F .E. system probe located in the top of the basket (tumbler) chamber and records the minimum temperature.
45 Sensor Activated Fire Extinguishing (S.A.F.E.) System PAR TS BREAK DOWN Replacement parts can be obtained from your distributor or JLA . When ordering replacement parts from JLA , you can F AX your order to JLA at 01422 824390 or telephone your order directly to the JLA Parts Department at 01422 822282.
46 Illus. No. Part No. Qty . Description 1 822752 1 Sensor Activated Fire Extinguishing (S.A.F .E.) System T emperature Probe Assembly (includes illus.
47 SECTION X COIN SENSOR ACTIV A TED FIRE EXTINGUISHING (S.A.F .E.) SYSTEM S.A.F.E. System In Action The exclusive Sensor Activated Fire Extinguishing (S.
48 BEFORE YOU ST AR T! CHECK LOCAL CODES AND PERMITS Call your local water company or the proper municipal authority for information regarding local codes.
49 2. W ater Connections: The water connection is made to the 1/2” M.P .T . bushing of the electric water solenoid valve located either at the rear upper left area of the dryer or rear middle right area on 320/330 models (see photo). The water solenoid valve has a 3/8” M.
50 OPTIONAL MANUAL BYP ASS Provisions are made in the dryer sensor activated fire extinguishing (S.A.F .E.) system for the installation of an optional manual bypass. Depending on the model dryer , the connections for the manual bypass are made at the “T” or “four way” fitting located in the outlet supply side of the water solenoid valve.
51 Sensor Activated Fire Extinguishing (S.A.F.E.) System Theory of Operation While the dryer is in an idle state or 20-seconds after the heat turns off, the Phase 7 control monitors the S.A.F .E. system probe located in the top of the basket (tumbler) chamber and records the minimum temperature.
52 Sensor Activated Fire Extinguishing (S.A.F.E.) System PAR TS BREAK DOWN Replacement parts can be obtained from your distributor or JLA . When ordering replacement parts from the factory , you can F AX your order to JLA at 01422 824390 or telephone your order directly to the JLA Parts Department at 01422 822282.
53 Illus. No. Part No. Qty . Description 1 822752 1 Sensor Activated Fire Extinguishing (S.A.F .E.) System T emperature Probe Assembly (includes illus.
ADC 113373 1- 04/01/02-25 2 * 12/12/02-25.
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 JLA D-78 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 JLA D-78 - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso JLA D-78 imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul JLA D-78 ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il JLA D-78, 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 JLA D-78.
Tuttavia, uno dei ruoli più importanti per l’utente svolti dal manuale d’uso è quello di aiutare a risolvere i problemi con il JLA D-78. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo JLA D-78 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.
