background image

113545 - 3

Telephone 01422 822282

21

Warranty Information _________________

Returning Warranty Cards

Before any dryer leaves the factory test area, a warranty card
is placed on the inside of the main door glass.  These warranty
cards are intended to serve the customer where we record
the individual installation date and warranty information to
better serve you should you file a warranty claim.
If a warranty card did not come with your dryer, contact the
JLA Warranty Department at 01422 822282.

IMPORTANT:

 A separate warranty card must be completed

and returned for each individual dryer.

NOTE: 

Be sure to include the installation date when

returning the warranty card(s).

Warranty

For a copy of the commercial warranty covering your particular
dryer(s), contact the distributor from whom you purchased
the equipment and request a dryer warranty form.  If the
distributor cannot be contacted or is unknown, warranty
information can be obtained by contacting the JLA Warranty
Department at 01422 822282.

NOTE: 

Whenever contacting the factory for warranty

information, be sure to have the dryer’s model number and
serial number available so that your inquiry can be
handled in an expeditious manner.

Routine Maintenance _________________

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.  Maximum operating efficiency
is dependent upon proper airflow.  The accumulation of lint
can restrict this airflow.  If the guidelines in this section are
met, the dryer will provide many years of efficient, trouble
free, and most importantly, safe operation.

Warning

Lint from most fabrics is highly combustible.  The
accumulation of lint can create a potential fire

hazard.  Keep dryer area clear and free from combustible
materials, gasoline, and other flammable vapors and
liquids.

NOTE: 

Suggested time intervals shown are for average

usage, which is considered 6 to 8 operational (running)
hours per day.

IMPORTANT:

 Dryer produces combustible lint and must be

exhausted to the outdoors.  Every 6 months, inspect the
exhaust ducting and remove any lint buildup.

Suggested Cleaning Schedule
Every Third or Fourth Load

Clean the lint screen every third or fourth load.  A clogged lint
screen will cause poor dryer performance.  The lint door/
drawer is located just below the loading door of the dryer.
Open the lint door/drawer, brush the lint off the lint screen,
and remove the lint.  Inspect lint screen and replace if torn.

!

!

NOTE: 

To remove the lint drawer from the dryer, pull

drawer out approximately halfway.  Press the lint door/
drawer stop downward and pull the drawer out.

IMPORTANT:

 The frequency of cleaning the lint screen

can best be determined from experience at each location.

Weekly

Clean lint accumulation from lint chamber, thermostat, and
microprocessor temperature sensor area.

Warning

To avoid the hazard of electrical shock,
discontinue electrical supply to the dryer.

90 Days

Remove lint from gas valve burner area with a dusting brush
or vacuum cleaner attachment.
Clean any lint accumulation in and around the motor(s) casing
opening.

NOTE: 

To prevent damage, avoid cleaning and/or touching

ignitor/flame-probe assembly.

Every 6 Months

Inspect and remove lint accumulation in customer furnished
exhaust ductwork system and from dryer’s internal exhaust
ducting.

NOTE: 

The accumulation of lint in the exhaust ductwork

can create a potential fire hazard.
Do not obstruct the flow of combustion and ventilation air.
Check back draft dampers in the exhaust ductwork.
Inspect and remove any lint accumulation, which can
cause the damper to bind or stick.
A back draft damper that is sticking 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.

7 Days After Installation
and Every 12 Months Thereafter

A competent professional should inspect bolts, nuts, screws,
setscrews, grounding connections and nonpermanent gas
connections (unions, shutoff valves, and orifices).  Belts
should be examined.  Cracked or seriously frayed belts should
be replaced.  Complete an operational check of controls and
valves.  Complete an operational check of all safety devices
(lint door/drawer switch, door switches, sail switch, and
hi-limit thermostats).

Summary of Contents for SD20

Page 1: ...oisin Suivez les instructions du fournisseur Si vous ne pouvez rejoindre le fournisseur de gaz appelez le service des incendies L installation et l entretien doivent être assurés par un installateur ou un service d entretien qualifié ou par le fournisseur de gaz WARNING For your safety the information in this manual must be followed to minimize the risk of fire or explosion and to prevent property...

Page 2: ...________________________________________________________ ____________________________________________________________________________________________________ Replacement parts can be obtained from your distributor or JLA When ordering replacement parts you can FAX your order to JLA at 01422 824390 or telephone your order directly to the JLA Parts Department at 01422 822282 Please specify the dryer...

Page 3: ...int door drawer switch es or heat safety circuit s ever be disabled Do not modify this appliance 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 screen in place even if an external lint collection system is used FOR YOUR SAFETY Do not dry mop heads in the ...

Page 4: ...d Do not use heat for drying articles that contain plastic foam sponge rubber or similarly textured rubber materials Drying in a heated tumbler may damage plastics or rubber and also may be a fire hazard The possible presence of residual quantities of aggressive or decomposed chemicals in the load may produce damage to the machine and harmful fumes A program should be established for the inspectio...

Page 5: ...______________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ ___________________________________________________...

Page 6: ... VOLTAGE AVAILABLE 200 416V 1 3ø 2 3 4w 50 60 Hz APPROXIMATE NET WEIGHT 245 lb 111 13 kg APPROXIMATE SHIPPING WEIGHT 265 lb 120 20 kg AIRFLOW 60 Hz 230 cfm 6 51 cmm 50 Hz 191 cfm 5 40 cmm EXHAUST CONNECTION DIAMETER 4 10 16 cm COMPRESSED AIR CONNECTION N A COMPRESSED AIR VOLUME N A OVEN SIZE kW Btu hr kcal hr 4 1 13 843 3 488 5 0 17 065 4 300 5 4 18 430 4 644 5 6 19 112 4 816 6 1 20 819 5 246 6 5 ...

Page 7: ...ne 01422 822282 7 Specifications _____________________________________________________________________ NOTE The manufacturer reserves the right to make changes in specifications at any time without notice or obligation ...

Page 8: ... dryer must be located in an area where correct exhaust venting can be achieved as noted in this manual refer to Exhaust Requirements section IMPORTANT The dryer should be located where a minimum amount of exhaust ducting will be necessary The dryer must be installed with adequate clearance for air openings into the combustion chamber CAUTION This dryer produces combustible lint and must be exhaus...

Page 9: ...y low pressure areas Domestic Type I EXAMPLE For a bank of four dryers two unrestricted openings measuring 9 inches by 9 inches 22 86 cm by 22 86 cm are acceptable IMPORTANT Make up air must be free of dry cleaning solvent fumes Make up air that is contaminated by dry cleaning solvent fumes will result in irreparable damage to the motors and other dryer components Exhaust Requirements ____________...

Page 10: ...ordance with national installation regulations of the country of destination Outside Ductwork Protection To 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 downwa...

Page 11: ...e related current Warning 208 VAC and 240 VAC are not the same Any damage done to dryer components due to improper voltage connections will automatically void the warranty Warning Gas Models Only Dryers built for use with a voltage between 200 and 240 must verify the input voltage during installation If the nominal voltage is outside of the medium tolerances shown on the diagram below adjust the a...

Page 12: ...lectrical input connections are made into the rear service box located at the upper right area of the dryer The ground connection is made to the copper lug also provided in this box To gain access the service box cover must be removed 11 18 14 Electric Models Only All electrically heated dryers must be connected to the electric service shown on the dryer s data label The connecting wires must be p...

Page 13: ... the 3 phase 3ø power leads L1 L2 L3 and sometimes neutral and ground Single phase 1ø power for the control circuit and for any single phase 1ø motors if present is done internally to the dryer by the factory at the oven contactor The neutral will only be used on 4 wire service This is typical for 380 416V 50 Hz Gas Models Only 120 240V Application with Neutral 3 Phase 3ø Wiring Connections Hookup...

Page 14: ...reseller who sold the dryer or contact the manufacturer The input ratings shown on the data label are for elevations up to 2 000 feet 610 meters unless elevation requirements of over 2 000 feet 610 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 610 meters is made by changing each burne...

Page 15: ... 30 3 264 1 9 2 Natural I2E 1 000 20 40 000 11 72 1 133 M3 H 38 2 578 1 830 25 40 000 11 72 1 365 M3 H 38 2 578 1 Butane I3 3 175 28 30 40 000 11 72 0 845 kg H 52 1 613 1 Propane I3 2 500 37 40 000 11 72 0 845 kg H 52 1 613 1 Butane I3B P 3 175 28 30 50 40 000 11 72 0 845 kg H 49 1 854 1 18 0 Propane I3P 2 500 28 30 50 40 000 11 72 0 845 kg H 49 1 854 1 23 0 Gas Specifications for Dryers Going to ...

Page 16: ...e the gas train and disconnect the union three electrical plugs and the gas train mounting screws from the burner Carefully slide the gas train out of the gas train enclosure The carbon ignitor located at the far end of the gas train is very fragile TYPICAL L P GAS INSTALLATION Consistent gas pressure is essential at all gas connections It is recommended that a 3 4 inch 19 05 mm pipe gas loop be i...

Page 17: ...adjust the gas valve to the appropriate burner pressure listed on page 15 The supply pressure must also match what is listed on page 15 for the type of gas to be used IMPORTANT Conversions done improperly can result in a fire or explosion Conversion from Propane or Butane Gas to Natural Gas The following conversion allows the dryer to be operated with natural gas Parts Required for Conversion Desc...

Page 18: ...o measure gas pressure They are the spring mechanical type gauge and the manometer The use of the spring mechanical type gauge is not recommended because they are very easily damaged and are not always accurate The preferred type of gauge is the manometer because it is a simple device to use and is highly accurate A manometer is simply a glass or transparent plastic tube with a scale graduated in ...

Page 19: ...ression system is inoperative Preparation for Operation Start Up _ The following items should be checked before attempting to operate the dryer Read all CAUTION WARNING and DIRECTION labels attached to the dryer Check incoming supply voltage to be sure that it is the same as indicated on the data label In the case of 208 VAC or 240 VAC the supply voltage must match the electric service exactly GAS...

Page 20: ...ing minutes NOTE The dryer can be paused or stopped at any time Press the X key Pause Stop once to pause the cycle Press the key to restart the cycle or press the X key again to cancel the cycle in progress and return to the SELECT CYCLE state If nothing is done the cycle will restart automatically in 20 seconds When the programmed drying time has expired the computer will proceed into the Cool Do...

Page 21: ...must be exhausted to the outdoors Every 6 months inspect the exhaust ducting and remove any lint buildup Suggested Cleaning Schedule Every Third or Fourth Load Clean the lint screen every third or fourth load A clogged lint screen will cause poor dryer performance The lint door drawer is located just below the loading door of the dryer Open the lint door drawer brush the lint off the lint screen a...

Page 22: ...lectric 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 Dryers Gives the number drill siz...

Page 23: ...___________________________________________________ ___________________________________________________________________________________________________________________________________ ___________________________________________________________________________________________________________________________________ ____________________________________________________________________________________...

Page 24: ...Part No 113545 3 12 18 14 ...

Reviews: