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113374 - 4

Telephone 01422 822282

33

SECTION IX

PHASE 7 NON-COIN SYSTEM DIAGNOSTICS

IMPORTANT: YOU MUST DISCONNECT AND LOCKOUT THE ELECTRIC SUPPLY AND THE

GAS SUPPLY 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

.

ALL

major circuits, including door, microprocessor temperature sensor, heat and motor circuits are monitored. The

Phase 7 non-coin microprocessor controller (computer) will inform the user, via the light emitting diode (L.E.D.) display
of certain failure messages, along with L.E.D. indicators on the input/output (I/O) board on the back panel of the front
right control door.

A. DIAGNOSTIC (L.E.D. DISPLAY) FAULT MESSAGES

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Summary of Contents for D90

Page 1: ... AVERTISSEMENT Assurez vous de bien suivrelesinstructionsdonnéesdanscettenotice pour réduire au minimum le risque d incendie ou d explosion ou pour éviter tout dommage matériel touteblessureoulamort Ne pas entreposer ni utiliser d essence ni d autres vapeurs ou liquides inflammables à proximité de cet appareil ou de tout autre appareil QUEFAIRESIVOUSSENTEZUNEODEUR DEGAZ Ne pas tenter d allumer d a...

Page 2: ... at 01422 824390 or telephone your order directly to the JLA Parts Department at 01422 822282 Please specify the dryer model number and serial number in addition to the description and part number so that your order is processed accurately and promptly D90 IMPORTANT NOTE TO PURCHASER Informationmustbeobtainedfromyourlocalgassupplierontheinstructions to be followed if the user smells gas These inst...

Page 3: ...RATION CAUTION DRYERSSHOULDNEVERBELEFTUNATTENDEDWHILEINOPERATION FORYOUR SAFETY DONOTDRYMOPHEADSINTHEDRYER DONOTUSEDRYERINTHEPRESENCEOFDRYCLEANINGFUMES WARNING UNDER NO CIRCUMSTANCES should the dryer door switch the lint drawer switch or the heat safety circuit ever be disabled Caution Label all wires prior to disconnection when servicing controls Wiring errors can cause improper operation Attenti...

Page 4: ...cluded with the dryer WARNING DRYER MUST NEVER BE OPERATEDWITHOUTTHE LINTFILTER SCREEN IN PLACE EVENIFANEXTERNALLINTCOLLECTIONSYSTEMISUSED Dryers must not be installed or stored in an area where it will be exposed to water or weather The wiring diagram for the dryer is located in the front electrical control box area IMPORTANT Dryer must be installed in a location environment which the ambient tem...

Page 5: ...tion 20 I Preparation for Operation Start Up 23 J Preoperational Tests 23 K Compressed Air Requirements 25 L Shutdown Instructions 26 SECTION IV SERVICE PARTS INFORMATION 27 A Service 27 B Parts 27 SECTION V WARRANTY INFORMATION 28 A Returning Warranty Cards 28 B Warranty 28 SECTION VI ROUTINE MAINTENANCE 29 A Cleaning 29 B Adjustments 30 C Lubrication 30 SECTION VII DATA LABEL INFORMATION 31 SECT...

Page 6: ...iately call your gas supplier from a neighbor s phone Follow the gas supplier s instructions f If you cannot reach your gas supplier call the fire department 4 Installation and service must be performed by a qualified installer service agency or gas supplier 5 Dryer s must be exhausted to the outdoors 6 Although JLA produces a very versatile dryer there are some articles that due to fabric composi...

Page 7: ...OR FIRE COULD RESULT SHOULD THE DRYER DOOR SWITCH THE LINT DRAWER SWITCH OR THE HEAT SAFETY CIRCUIT EVER BE DISABLED 10 This dryer is not to be used in the presence of dry cleaning solvents or fumes 11 Remove articles from the dryer as soon as the drying cycle has been completed WARNING Articles left in the dryer after the drying and cooling cycles have been completed can create a fire hazard 12 R...

Page 8: ...OMPRESSED AIR CONNECTION 1 4 Quick Connection COMPRESSED AIR VOLUME 3 25 cfh 0 09 cmh INLET PIPE CONNECTION 1 F B S P T 1 B S P T CE and Australia Only VOLTAGE AVAILABLE N A APPROXIMATE NET WEIGHT APPROXIMATE SHIPPING WEIGHT AIRFLOW EXHAUST CONNECTION DIAMETER COMPRESSED AIR CONNECTION COMPRESSED AIR VOLUME OVEN SIZE kW Btu hr kcal hr VOLTAGE AVAILABLE N A APPROXIMATE NET WEIGHT APPROXIMATE SHIPPI...

Page 9: ...113374 4 Telephone 01422 822282 5 NOTE JLAreservestherighttomakechangesinspecificationsatanytimewithoutnoticeorobligation SPECIFICATIONS ...

Page 10: ...ront View Illus No Description 1 Microprocessor Control Keyboard touch pad Panel Assembly controls 2 Control top access Door Assembly 3 Main DoorAssembly 4 Lint Panel Assembly 5 Lint Door 6 Wire Diagram located behind control door 7 Top Console module Assembly ...

Page 11: ...ne 01422 822282 7 2 Dryer Rear View Illus No Description 1 Electrical Service Connections 2 Top Console 3 Heating Unit 4 Relay Wiring Box 5 Data Label and Installation Label 6 Air Connection 7 Exhaust Transition Piece ...

Page 12: ...a that the dryer is to rest on IMPORTANT Thedryermustbeinstalledonnoncombustiblefloorsonly 2 The dryer must not be installed or stored in an area where it will be exposed to water and or weather 3 The dryer is for use in noncombustible locations 4 Provisions for adequate air supply must be provided as noted in this manual refer to FreshAir Supply Requirements in Section D 5 Clearance provisions mu...

Page 13: ...16 cm square metal shims or other suitable material under the base pads It is suggested that the dryer be tilted slightly to the rear refer to the illustration on right 2 If more headroom is needed when moving the dryer into position the top console module may be removed To Remove Top Console module a Disconnect the ground wire A in the illustration below located at the rear upper left corner of t...

Page 14: ...ed Dryers may be positioned sidewall to sidewall however 1 or 2 inches 2 54 or 5 08 cm is suggested for ease of installation and maintenance Allowances must be made for the opening and closing of the control door and the lint door D FRESH AIR SUPPLY 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 ...

Page 15: ...fumeswillresultinirreparabledamagetothe motors and other dryer components NOTE ComponentfailureduetodrycleaningsolventfumeswillVOIDTHEWARRANTY 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 pressure which results in slow drying increased use of energy ov...

Page 16: ...aust 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 NOTE When the exhaust ductwork passes through a wall ceiling or roof made of combustible materials the opening must be 2 inches 5 08 cm larger than the duct all the way around The duct must be centeredwithinthisopening Outside Ductwork Protection To prote...

Page 17: ...0 feet 6 09 meters IMPORTANT For extended ductwork runs the cross section area of the ductwork can only be increased to an extent Maximum proportional ductwork runs cannot exceed 20 feet 6 09 meters more than the original limitations of 20 feet 6 09 meters with two 2 elbows When the ductwork approachesthemaximumlimitsasnotedinthismanual aprofessionalheating ventilating and air conditioning HVAC fi...

Page 18: ...s long as the minimum cross section area is provided The illustration above shows the minimum cross section area for multiple dryer round or square venting These figures must be increased 10 square inches 64 52 square centimeters when rectangular main ducting is used and the ratio of duct width to depth should not be greater than 3 1 2 to 1 These figures must be increased in proportion if the main...

Page 19: ... 2 inches 5 08 cm larger than the duct all the way around The duct must be centeredwithinthisduct F ELECTRICAL INFORMATION 1 Electrical Requirements It is your responsibility to have ALL electrical connections made by a properly licensed and competent electrician to ensure that the electrical installation is adequate and conforms to local and state regulations or codes In the absence of such codes...

Page 20: ...he rear upper left hand corner of the dryer To gain access into this service box the service cover must be removed The LINE POWER and the GROUND connections to the dryer must be made through the knockout hole at the top of the electric service relay box A strain relief must be used where the line power ground wires go into the electric service relay box ELECTRICAL SERVICE SPECIFICATIONS PER DRYER ...

Page 21: ... a meter pump plastic rubber or other insulating connectors they must be jumped out with no 4 copper wire and securely clamped to bare metal at both ends IMPORTANT For personal safety and proper operation the dryer must be grounded For proper operation of the microprocessor controller computer an earth zero ground is required NOTE Groundingviametallicelectricalconduit pipe isnot recommended G GAS ...

Page 22: ...levations up to 2 000 feet 609 6 meters unless elevation requirements of over 2 000 feet 609 6 meters were specified at the time the dryer order was placed with the factory The adjustment or conversion of dryers in the field for elevations over 2 000 feet 609 6 meters is made by changing each burner orifice If this conversion is necessary contact the distributor who sold the dryer or contact the J...

Page 23: ...st have its own shutoff valve The size of the main gas supply line header will vary depending on the distance this line travels from the gas meter or in the case of L P gas the supply tank other gas operated appliances on the same line etc Specific information regarding supply line size should be determined by the gas supplier NOTE Undersizedgassupplypipingcancreatealoworinconsistentpressure which...

Page 24: ...yclosingitsindividualmanualshutoff valve during any pressure test of the gas supply system at test pressures equal to or less than 1 2 psig 3 5 kPa H WATER INFORMATION BeforeYou Start Check Local Codes and Permits Call your local water company or the proper municipal authority for information regarding local codes IMPORTANT ItisyourresponsibilitytohaveALLplumbingconnectionsmadebyaqualifiedprofessi...

Page 25: ...ect these water lines from freezing WARNING If the water in the supply line or water solenoid valve freezes the fire suppression systemwill be INOPERATIVE IMPORTANT Appliance is to be connected to the water mains using a new hose set and the old hose sets should not be reused 2 Water Connections The water connection is made to the 3 4 11 5 NH hose adapter of the electric water solenoid valve locat...

Page 26: ...rea of the dryer or the water supply is located in an area where it will be exposed to cold freezing temperatures provisions must be made to protect these water lines from freezing WARNING If the water in the supply line or water solenoid valve freezes the fire suppression system will be INOPERATIVE The manual ball cock shutoff valve must be located outside of the dryer at a distance from the drye...

Page 27: ... MODELS be sure that ALL gas shutoff valves are in the open position 7 Be sure ALL back panels guards and electric box covers have been replaced 8 Check ALL service doors to ensure that they are closed and secured in place 9 Be sure the lint drawer is securely in place NOTE LINT DRAWER MUST BEALLTHEWAYIN PLACETOACTIVATE THE SAFETY SWITCH OTHERWISETHE DRYERWILL NOTSTART 10 Rotate the basket tumbler...

Page 28: ...e HSI control module has internal diagnostics If ignition is not established after the first attempt the heat circuit HSI module will LOCKOUT until it is manually reset To reset the HSI system open and close the main door and restart the dryer NOTE During the purging period check to be sure thatALL gas shutoff valves are open 2 Once ignition is established a gas pressure test should be taken at th...

Page 29: ...e necessary and that ALL components are functioning properly 9 Make a complete operational check of ALL operating controls Microprocessor Controller Computer Programs Selections Each microprocessor controller computer has been preprogrammed by the factory with the most commonly used parameter program selections If computer changes are required refer to the computer programming manual which was shi...

Page 30: ...s is necessary to ensure that correct and clean air pressure is achieved 3 Air Connection Air connection to this system is a 1 8 F P T as per the illustration above L SHUTDOWN INSTRUCTIONS If the dryer is to be shut down taken out of service for a period of time the following must be performed 1 Discontinue power to the dryer either at the external disconnect switch or the circuit breaker 2 Discon...

Page 31: ...m the correct model number and serialnumbersothatyourinquiryishandledinanexpeditiousmanner B PARTS Replacement parts should be purchased from the distributor from whom the JLA equipment was purchased If the distributor cannot be contacted or is unknown contact the JLA Parts Department for a distributor in your area Parts may also be purchased directly from JLA Parts Department by calling 01422 822...

Page 32: ...t IMPORTANT Aseparate warranty card must be completed and returned for each individual dryer NOTE Besuretoincludetheinstallationdatewhenreturningthewarrantycard s B WARRANTY For a copy of the JLA commercial warranty covering your particular dryer s contact the JLA distributor from whom you purchased the equipment and request a dryer warranty form If the distributor cannot be contacted or is unknow...

Page 33: ... shown are for average usage which is considered six 6 to eight 8 operational running hoursperday IMPORTANT Dryer produces combustible lint and must be exhausted to the outdoors Every 6 months inspecttheexhaustductingandremoveanylintbuildup CLEAN LINT FROM LINT DRAWER SCREEN EVERY THIRD OR FOURTH LOAD NOTE The frequency of cleaning the lint screens can best be determined from experience at each lo...

Page 34: ...ghtness and wear Retighten realign or replace if required NOTE V belts should be replaced in matched sets pairs B ADJUSTMENTS 7 DAYS AFTER INSTALLATION and EVERY 6 MONTHS THEREAFTER Inspect bolts nuts screws setscrews grounding connections and nonpermanent gas connections unions shutoff valves and orifices Fan impellor V belts along with the motor and drive belts should be examined and replaced if...

Page 35: ...he manufacturer to gather information on your particular dryer 3 MANUFACTURINGCODE NUMBER The number issued by the manufacturer which describes ALL possible options on your particular model 4 TYPE OF HEAT This describes the type of heat for your particular dryer gas either natural gas or liquid propane L P gas electric or steam 5 HEAT INPUT for GAS DRYERS This describes the heat input in British T...

Page 36: ...s A steady L E D indicator indicates normal operation No L E D indicator indicates a power or an internal failure has occurred b For Models With Hot Surface Ignition HSI Module 1 Start the drying cycle 2 The HSI will turn on and after approximately 4 seconds the ignitor will shut off and the gas valve will be energized Ignition flame should now be established 3 With the burner flame on remove the ...

Page 37: ...ANYEQUIPMENTPER OSHA Occupational SafetyandHealthAdministration STANDARDS ALL major circuits including door microprocessor temperature sensor heat and motor circuits are monitored The Phase 7 non coin microprocessor controller computer will inform the user via the light emitting diode L E D display of certain failure messages along with L E D indicators on the input output I O board on the back pa...

Page 38: ...d Input Description Red L E D 8 FUSE RED L E D This L E D will indicate the status of the F2 which fuses the 24 VAC supplied to the board 9 LINT RED L E D This L E D will indicate the status of the Lint Drawer If the drawer is closed then the L E D is ON 10 MAIN 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 11 EXHL RED L E D This L E ...

Page 39: ...___________________________________________________ ____________________________________________________________________________________________________________________________________ ____________________________________________________________________________________________________________________________________ __________________________________________________________________________________...

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