Desa PV15EA User's Manual
Contents
1. C Frame 097384 02 Nut Captive Washer 8 32 M12461 14 Screw 8 32 x 3 8 Hex Head 113563 01 113059 01 Element 1500 Watt Heating 103457 01 Button Plug 114679 01 Screen Guard Kit 114025 01 Manual Reset Limit Switch M10908 2 Screw 6 32 x 3 8 Hex Head 107729 01 Switch 097968 07 Screw 4 40 x 3 4 Hex Head 097384 04 Captive Washer Nut Mis Mounting Pan Kit 113558 01 On Off Switch 097785 10 Gasket Seal 113578 01 Thumb Screw 1 4 20 x 1 113577 01 Nut 1 4 20 Weld 113200 01 Tip Switch Actuator WLI 8 Lock Tooth Washer 114024 01 Switch Cover 114030 01 Push Rod 113251 02 Rubber Motor Mount 113579 01 Black Wire Assembly 14 AWG 6 5 113579 02 Green Wire Assembly 14 AWG 113579 03 Black Wire Assembly 14 AWG 9 5 098303 02 Motor Ground Wire Screw 6 20 x 5 16 Hex Head 113613 01 Identification Decal 113611 01 Cord Tag 114966 02 Warning Decal 115498 01 Heat Reflective Tape 2 x 4 5 N c a NS NS Oak SS DIN mex Gy IN s Not a field replaceable part 115423 01A www desatech com 11 DESA HEATING PRODUCTS 2701 Industrial Drive P O Box 90004 Bowling Green KY 42102 9004 www desatech com Rev A 10 04 115423 01 NOT A UPC2. Testing Heating Element 115423 01A www desatech com T REASSEMBLY POINTS Because this is an outdoor product where the control of water is important the following steps for assembly must be followed 1 The closed cell foam gasket must seal the hex shaped pan to the inside of the plastic housing see Figure 8 The seal is to be completely even in the corners of joined parts 2 The tubular heating element rubber sealing washers must be against the top surface of the steel pan and under the brass flat washers as shown in Figure 9 Nuts on opposite side of pan Figure 10 Thermal Reset Switch must be tightened 1 2 turn past finger tight Mounting Screws 3 Apply aSMALL drop of thread locking seal ant rated to 300 F such as Loctite Thread Locker Blue to each of the thermal reset switch mounting screws see Figure 10 Torque screws to 6 to 9 inch pounds 4 The tip switch cover must isolate tip switch from metal base as shown in Figure 11 5 To complete grounding of heater all ground wires must be fixed with screws as originally assembled by the manufacturer Additionally internal tooth washers must be against the steel pan and under nuts as shown in Figure 12 for the tubular heating element Figure 11 Tip Switch Cover 6 No wires should be seen through openings in bottom of heater see Figure 13 Figure 12 Grounding of the Tubular Heating Element Figure 8 Foam Gasket Brass Flat Rubb
3. If product is used in temperatures below 75 F 28 9 C the limit switch should not require resetting unless there is a malfunction If a mal function does occur have the product serviced by an authorized service center Resetting Thermal Limit Switch 1 Unplug product Allow product to cool Turn product upside down Remove plug on bottom Uode cp pO Insert provided plastic push rod through hole and guide to small red button on thermal limit switch see Figure 5 A flashlight will improve visibility 6 Lightly push red button to reset switch Air Intake Openings Push Rod Access to Thermal Limit Switch Figure 5 Resetting Thermal Limit Switch 6 www desatech com 115423 01A TROUBLESHOOTING Continued 7 Replace removed plug in hole Perform a trial operation 8 Ifrepeated resetting of the thermal limit switch is required have the product serviced by an authorized service center OBSERVED FAULT Tubular heating element heats up but no rush of warm air is felt at outlet vents Rotate fan by hand to determine if fan rotates easily Fan rotates easily by hand 3 Open motor coil Fan is difficult to rotate 1 Fan or motor obstructed 2 Dry motor bearing Test Procedure 1 Fan or Motor Obstructed Remove obstruction Clean heater 2 Dry Motor Bearing If the fan is difficult to turn then motor bearings are defective Bearings are perman
4. warmer Bottom Tip Switch Zn l Access to Thermal Limit Switch Push z Rod Air Intakes Figure 3 Umbrella Stand Warmer 4 www desatech com 115423 01A INSTALLATION Locate product under outdoor patio table on hard level dry surface Post of tip over switch must be on solid surface for product to work Listen for the click See Figure 3 for switch location Slowly lower umbrella pole into product Do not drop pole it may damage product Tighten thumb screw of product to secure pole Pole will be approximately 7 inches higher than if used without this product Make sure the product is in the OFF posi tion before plugging into a grounded GFCI protected 120V 60 HZ outlet Avoid overloading your circuit by not using other high wattage products in the same outlet At 1500 watts this unit draw 12 5 Amps OPERATION IMPORTANT Review and under stand the warnings in the Safety Information section page 2 They are needed to safely oper ate this product Follow all local ordinances and codes when using this product Push lighted ON OFF switch The power light will remain lit during operation Stay back from product until all water or debris has blown clear Product will warm in a few minutes CLEANING DURING SEASON CARE Always unplug the product before moving or C t leaning Do not disassemble Carefully wipe the exte rior of unit with a soft damp cloth 2 Afte
5. DESA HEATING PRODUCTS OUTDOOR ELECTRIC PATIO TABLE UMBRELLA STAND AND FOOT WARMER SERVICE MANUAL MODELS PD15EA PG15EA PL15EA AND PV15EA 1500 WATT 120V 60HZ 12 5 AMPS IMPORTANT Read and understand this manual before assembling starting or servicing this product When using electrical products basic safety precautions should always be followed to reduce the risk of fire electric shock and injury to persons Keep this manual for future reference Safety Information General Information Product Identification TABLE OF CONTENTS 2 Wiring Diagram Pre Operating Instructions 9 Safety Requirements Gaull nS ne 5 Al Systems Working Together Installation Ber 5 Troubleshooting eres 6 S euo DET 5 Reassembly Points eee 8 Cleaning ree eicit cete RR es 5 Illustrated Parts Breakdown and Parts List 10 Save this manual for future reference For more information visit www desatech com SAFETY INFORMATION 11 Do not allow the legs of chairs or the table to rest on the power cord IMPORTANT Read this manual 12 Always unplug product after use carefully and completely before 13 When unplugging be sure to pull by the plug trying to assemble operate or and not the cord servicethis product When using 14 Keep electrical plug dry and off of wet electrical products the following Surfaces basic safety preca
6. air A fan B on one end of a motor C draws air into the product This air is directed over the heating element to create warm heated air out An over temperature switch D shuts the heater off in the abnormal event a motor were to fail A tip over switch E shuts the heater off in the event the product is tipped over lt Air To Be Heated lt Heated Air Figure 4 System Operation INSPECTION Check for damage in the following ways 1 Examine exterior of plastic shroud and inside pole receiver for cracks Replace shroud if cracks are found 2 Examine cover of on off switch for cracks Replace switch if cracks are found TROUBLESHOOTING A CAUTION Risk of electric shock If your product fails to operate 1 Make sure the electrical outlet GFCI or circuit breaker and extension cord is working 2 Check for operation of tip switch The ON OFF switch light can be on but the tip switch OFF Move product until a click is heard To prevent damage of tip switch post do not slide product 3 Look for obstructions around fan If you find an obstruction turn the product OFF and UNPLUG THE PRODUCT Have the product serviced by a qualified individual 4 Check for tripped thermal protector Motor and heating element do not operate Wait 10 minutes for product to cool Push reset button See Thermal Limit Switch below THERMAL LIMIT SWITCH
7. ently lubricated therefore motor should be replaced 3 Open Motor Coil Disconnect motor wires black and white Attach the ohmmeter leads to the motor wire terminals Using the 0 to 200 ohm scale measure the resis tance of the motor coil If the resistance is not approximately 6 0 to 6 4 ohms at 73 F the motor is defective and should be replaced Note Resistances may vary due to motor temperature Figure 6 Testing Motor OBSERVED FAULT Motor starts and runs but cool air is felt Does tubular heating element heat No Yes AWARNING AWARNING Hot Surface Hot Surface Look for defective Check for blocked tubular heating air intake openings element 2 Open tubular heating element Test Procedure 1 Look for Defective Tubular Heating Element After approximately 2 minutes the tubular heat ing element should glow a dull red when placed in a dark area 2 Open Tubular Heating Element Disconnect element wires black and white Attach the ohmmeter leads to the element wire terminals Using the 0 to 200 ohm scale measure the resistance of the element If the resistance is not 8 5 to 11 ohms at 73 F the element is defective and should be replaced Nofe Resistances may vary due to element temperature 3 Check for Blocked Air Intake Openings Check for blockages around vent openings at bot tom of heater see Figure 5 page 6 Figure 7
8. er Washer Sealing Washer Figure 9 Tubular Heating Element Sealing Washers Figure 13 Air Openings in Bottom of Heater 8 www desatech com 115423 01A REASSEMBLY POINTS Continued 7 Tubular heating element must be flush against bracket see Figure 14 This centers the ele ment to the center hole in metal pan 8 Fan must be located with set screw at back of and on flat of shaft see Figure 15 9 Heater is equipped with heat reflective tape If loose or damaged replace tape as shown in Figures 16 and 17 Tape edge should touch top of louver openings Figure 14 Heating Element and Bracket Figure 17 Reflective Tape on All Louvers Back of and Flat of Motor Shaft Fan Set Motor Shaft Figure 15 Fan and Motor 115423 01A www desatech com 9 ILLUSTRATED PARTS BREAKDOWN Requires FJ Loctite Thread 7 28 Locker Blue 10 www desatech com 115423 01A PARTS LIST This list contains replaceable parts used in your product When ordering parts be sure to provide the correct model and serial numbers from the identification decal then the part number and description of the desired part KEY PART NO NUMBER DESCRIPTION 113560 01 Galvanized Steel Base M11084 39 Screw 48 18 x 1 2 Hex Head 113053 01 Plastic Umbrella Body 113152 01 Power Cord 113570 01 Bushing Power Cord Strain Relief M10908 14 Screw 8 32 x 3 8 Hex Head 113562 01 Motor
9. imals fenes droppedior damaged many manner 58 DO NOT attempt to repair or adjust any Return product to service center for examina E gt electrical or mechanical parts on this unit tion electrical or mechanical adjustment or P M RC are S Unauthorized repairs or alterations of this i product may increase the risk of fire electrical 10 Do not remove bend or modify any metal shock or injury to persons The inside of the prongs or pins of cord unit contains no user serviceable parts All servicing should be performed by qualified personnel only 2 www desatech com 115423 01A SAFETY INFORMATION Continued 1 29 Use only in accordance with the local ordi po m nances and codes 30 This product is not to be used as the sole mm support for an umbrella Umbrella must be supported by a table Test and Reset 31 Do not use or install umbrella into product Buttons Cord at temperatures below freezing A damaged Adapter product could result in the risk of fire electric p shock and injury to persons 32 Do not use this at any elevation above floor level Do not place on a table Figure 1 GFCI Options 33 Locate product so ON light can be easily seen 10 ft 3 05 m around and 5 ft 1 52 m above PLUG ADAPTER 34 Ifatable cloth is used on the table above the prod IMPORTANT This product must be used on uct secure it to prevent move
10. ment due to wind grounded supply circuit 35 Do not use in temperatures above 75 F An adapter as shown in Figure 2 is available for 28 9 C Nuisance tripping of manual reset connecting three prong grounding type plugs to thermal protector can occur two slot receptacles The green grounding lug 36 Take precautions to prevent spilling drinks on extending from the adapter must be connected to product a permanent ground such as a properly grounded 37 If the product will not operate see specific Outlet box instructions in Troubleshooting page 6 38 Save these instructions for future reference This product contains and or generates chemicals known to the state of California to cause screw cancer or birth defects or other reproductive harm Cover of PRE OPERATING a INSTRUCTIONS Outlet Box GROUND FAULT INTERRUPTER Since 1971 the National Electric Code NEC Figure 2 Plug Adapter has required Ground Fault Circuit Interrupter devices on all outdoor circuits Ifyour residence was built before 1971 check with a qualified electrician to determine if a Ground Fault Circuit Interrupter protector exists Do not use this product if the circuit does not have a GFCI protection Do not plug this product into an indoor circuit Typical accepted GFCI devices are shown in Figure 1 Avoid the use of an extension cord Extension cord may overheat and cause risk of fire If you must have an extension cord
11. n covered If such problems arise please call the Technical Service Department s number 1 866 672 6040 or visit our website at www desatech com to address these technical problem areas If you need assistance for ordering parts billing questions etc you should contact 1 866 672 6040 SERVICE PREPARATION A clean work area at the start of each job is essen tial for efficient service work Heaters which are extremely dirty should be cleaned prior to service Cleaning will occasionally uncover the problem area Tools needed for the job should be obtained before work is started Delays resulting from locat ing tools result in lost time and wages Use caution and common sense when working on a heater Always remember that electrical parts can result in potential shock Heater parts are hot dur ing operation which could result in burns TOOLS REQUIRED In addition to common hand tools the service shop should have the following tools and instru ments for proper repairing of the heaters These instruments will be referred to throughout this manual INSTRUMENT RANGE 1 4 Nut Driver N A 3 16 Nut Driver N A 11 32 Nut Driver N A 1 8 Allen Wrench N A 3 4 Open end wrench N A Torque Wrench N A Multimeter 0 250 VAC 0 200 Ohm Available at most electronic stores Multimeter PRODUCT IDENTIFICATION Thumb Screw Warm Air Exhaust Air Intake Lighted opening On Off to bottom Power Cord Switch of
12. r cleaning be sure to completely dry the unit with a cloth or towel AFTER SEASON CARE Store product indoors in a dry location No main tenance is required for this product WIRING DIAGRAM POWER PLUG 120V 60Hz ON OFF SWITCH MANUAL RESET THERMAL LIMIT TIP SWITCH SWITCH N o WHITE SAFETY REQUIREMENTS This service manual is intended for use by indi viduals with an adequate knowledge of electrical and mechanical skills Attempts to repair this heater by individuals without those skills can result in personal injury as well as property damage 115423 01A www desatech com CAUTIONS 1 Before servicing disconnect the heater from the electrical power source by removing the electrical plug from the wall receptacle Note When certain tests require electrical power to be applied connect electrical power only for the time necessary to complete the test 2 Do not bypass safety devices except when instructed to do so during troubleshooting procedures 3 If replacement parts are necessary do not substitute with non factory parts use only factory authorized replacement parts 4 Make sure all electrical connections are secure and correct prior to connecting heater to a grounded electrical power source ALL SYSTEMS WORKING TOGETHER There are three basic systems within the heater the heating system air system and safety system A tubular heating element A warms the sur rounding
13. the cord shall be minimum size of 14 awg and not rated less than 1875 watts Use only 3 wire cord type 3 prong plug marked for outdoor use 115423 01A www desatech com 3 GENERAL INFORMATION ARRANGEMENT OF MANUAL This manual contains information and service procedures to assist the service technician in understanding and correcting problems on DESA Heating Products Umbrella Stand and Electric Foot Warmer The first section of the manual contains basic information concerning the op eration of the different components in the heater This information should be reviewed by service personnel to provide a basic understanding of how the components function in the working system The Troubleshooting section of this manual is intended to provide a quick reference concerning conditions which result in customer complaints These procedures will help the service technician quickly diagnose a malfunctioning heater The illustrations in this manual may not necessarily depict the actual heater model and are intended for reference ONLY TECHNICAL SERVICE DEPARTMENT The Technical Service Department located in Bowling Green Kentucky is committed to assisting our Authorized Service Centers to in crease their service knowledge so that they can provide prompt efficient service This Service Manual covers the majority of problems that are associated with the heaters However as with any product certain problems can arise which have not bee
14. to Avoid spilling combustible liquids on the an indoor circuit product 5 Avoid the use of an extension cord Extension 22 This product has hot and arcing or sparking cord may overheat and cause risk of fire If you parts inside Do not use where flammable must have an extension cord the cord shall be vapors are present minimum size of 14 awg and not rated less 23 DO NOT insert or allow foreign objects to than 1875 watts Use only 3 wire cord type enter any ventilation or exhaust opening as this 3 prong plug marked for outdoor use may cause an electric shock or fire or damage 6 Do not use 16 or 18 gauge extension cords the product Damage to household wiring and or firecould 24 To prevent a possible fire DO NOT block result air intakes in any manner DO NOT use on 7 Avoid overheating the cord DO NOT run cord soft surfaces such as grass wet soil or where under outdoor carpeting DO NOT cover cord openings may become blocked with throw rugs runners or the like Arrange 25 Do not permanently block air exhaust in any cord away from traffic area and where it will manner not be tripped over N 26 DO NOT locate product on top of carpet Do not run cord through doorways holes in 27 Warn children of the risk of death by electri floors or walls EE cal shock Extreme caution is necessary when 9 DO NOT operate product with a damaged any product is used by or near children or cord or plug or after the product malfunctions an
15. utions should 15 Do not place or store where product can fall or befollowedtoreducethe be pulled into swimming pool or body of water ways If product falls into water unplug immediately risk of fire electric shock and DO NOT REACH INTO WATER If water is injury to persons above the air intakes see Figure 3 page 4 or product is totally immersed in water dispose Q of heater properly WARNING Aswith most elec 16 Do not use near or place where standing water trical appliances electrical parts can occur inthis productare electrically live 17 Do not hose down or pressure wash even when switch is off 18 For outdoor use only in temperatures above i freezing 1 Do not use this product if the power circuit 19 Use product only for intended outdoor use as does not have ground fault circuit interrupt described in this manual Any other use not GFCD protection GFCI should be wired recommended by the manufacturer may cause into the homes electrical circuit by a qualified fire electric shock or injury to persons 20 Do not operate this product in the rain 2 ae aan must be used on a grounded 21 Keep combustible and flammable materials SUPP y ore such as gasoline and paint thinner at least 3 ft 3 Product must be used on a 15 or 20 amp 0 9 m fromall sides of the product DO NOT maximum overcurrent protection circuit place combustible liquids above the product 4 DO NOT use indoors or plug this product in
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