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108871

8

For more information, visit www.desatech.com

For more information, visit www.desatech.com

SERVICE PROCEDURES

 WARNING: To avoid risk of burn and electrical

shock, never attempt to service heater while it is
plugged in, operating, or hot.

Upper Shell

Fan
Guard

Figure 7 - Upper Shell
Removal, 40/50/60/70
Models Only

Figure 8 - Upper Shell
Removal, 110/115/150/155/
165/200 Models Only

Fan
Guard

Upper Shell

UPPER SHELL REMOVAL

1.

Remove screws along each side of heater using 5/16" nut-driver.
These screws attach upper and lower shells together. See Fig-
ure 7 or 8.

2.

Lift upper shell off.

3.

Remove fan guard.

Screw

Screw

FAN

IMPORTANT:

 Remove fan from motor shaft before removing

motor from heater. The weight of the motor resting on the fan could
damage the fan pitch (see Figure 9).

1.

Remove upper shell (see Figure 7 or 8).

2.

Use 1/8" allen wrench to loosen setscrew which holds fan to
motor shaft.

3.

Slip fan off motor shaft.

4.

Clean fan using a soft cloth moistened with kerosene or solvent.

5.

Dry fan thoroughly.

6.

Replace fan on motor shaft. Place fan hub flush with end of
motor shaft (see Figure 10).

7.

Place setscrew on flat of shaft. Tighten setscrew firmly (40-50
inch-pounds/4.5-5.6 n-m).

8.

Replace fan guard and upper shell.

AIR OUTPUT, AIR INTAKE AND LINT FILTERS

1.

Remove upper shell (see Figure 7 or 8).

2.

Remove filter end cover screws using 5/16" nut-driver (see
Figure 11 or 12).

3.

Remove filter end cover.

4.

Replace air output and lint filters.

5.

Wash or replace air intake filter (see Preventative Maintenance
Schedule
, page 6).

6.

Replace filter end cover.

7.

Replace fan guard and upper shell.

IMPORTANT:

 Do not oil filters.

Motor
Shaft

Setscrew

Figure 9 - Fan, Motor Shaft,
and Setscrew Location

Motor
Shaft

Fan

Setscrew

Figure 10 - Fan Cross Section

Fan

Flush

Motor

Figure 11 - Air Output, Air Intake, and Lint Filters, 40/55/60/70
Models Only

Air Intake
Filter

Lint Filter

Filter End
Cover

Air Output
Filter

Figure 12 - Air Output, Air Intake, and Lint Filters, 110/115/150/
155/165/200  Models Only

Air Intake
Filter

Filter End
Cover

Lint Filter

Air Output Filter

SERVICE PROCEDURES

Содержание B110BT

Страница 1: ...RATION 5 OPERATION WITH PORTABLE GENERATOR 6 PREVENTATIVE MAINTENANCE SCHEDULE 6 STORING TRANSPORTING OR SHIPPING 6 TROUBLESHOOTING 7 SERVICE PROCEDURES 8 TECHNICAL SERVICE 15 REPLACEMENT PARTS 15 SPECIFICATIONS 16 WIRING DIAGRAMS 16 ILLUSTRATED PARTS BREAKDOWN AND PARTS LIST 18 WHEELS AND HANDLES 24 ACCESSORIES 25 WARRANTY AND REPAIR SERVICE 26 Save this manual for future reference Save this manu...

Страница 2: ...levation h Fuel storage shall be in accordance with the authority hav ing jurisdiction Use only the electrical voltage and frequency specified on model plate Heater must be grounded Use only a properly grounded three wire extension cord Plug into grounded outlet only Use only in areas free of flammable vapors or high dust content Minimum clearance from any combustible materials 8 feet 244 cm from ...

Страница 3: ...ver PRODUCT IDENTIFICATION Figure 1 40 55 60 70 Models Figure 2 110 115 150 155 165 Models UNPACKING 1 Remove all packing items applied to heater for shipment 2 Remove all items from carton 3 Check items for any shipping damage If heater is damaged promptly inform dealer where you bought heater PRODUCT IDENTIFICATION UNPACKING Thermostat Knob Thermostat Models Only Thermostat Knob Thermostat Model...

Страница 4: ... the following a two car garage door 4 88 meter 16 feet opening raised 12 7 cm 5 inches a single car garage door 2 74 meter 9 feet opening raised 20 3 cm 8 inches two 76 2 cm 30 inch windows raised 38 1 cm 15 inches Clean Heated Air Out Fuel Filter Air Line To Burner Air Output Filter Air Pump Air Intake Filter Cool Air In Fan Combustion Chamber Ignitor Motor Ignition Control Assembly Air For Fuel...

Страница 5: ...ion and safety information 2 Locate heater to provide maximum circulation of the heated air Follow all location requirements noted in Safety Informa tion page 2 3 Fill fuel tank with kerosene 1 2 diesel fuel oil JET A or JP 8 fuel 4 Attach fuel cap 5 For thermostat models turn thermostat knob clockwise to the high position 6 Plug heater s power cord into approved grounded three wire extension cord...

Страница 6: ...lades Motor How Often Flushevery150 200hoursofoperationorasneeded Replace every 500 hours of operation or once a year Wash and dry with soap and water every 500 hours of operation or as needed Clean twice a heating season or as needed No maintenance required Clean every season or as needed Not required permanently lubricated STORING TRANSPORTING OR SHIPPING Note Ifshipping transportcompaniesrequir...

Страница 7: ...heater 2 If equipped thermostat setting is too low 3 Bad electrical connection between mo tor and ignition control assembly or ig nition control assembly and power cord 4 Binding pump rotor 5 Defective ignition control assembly 6 Defective motor 7 Blown fuse or ignitor control assembly 1 No fuel in tank 2 Pump pressure incorrect 3 Dirty fuel filter 4 Obstruction in nozzle 5 Water in fuel tank 6 Ba...

Страница 8: ... using a soft cloth moistened with kerosene or solvent 5 Dry fan thoroughly 6 Replace fan on motor shaft Place fan hub flush with end of motor shaft see Figure 10 7 Place setscrew on flat of shaft Tighten setscrew firmly 40 50 inch pounds 4 5 5 6 n m 8 Replace fan guard and upper shell AIR OUTPUT AIR INTAKE AND LINT FILTERS 1 Remove upper shell see Figure 7 or 8 2 Remove filter end cover screws us...

Страница 9: ...ons correct pressure for each model see Figure 14 5 Remove pressure gauge Replace pressure gauge plug in filter end cover SERVICE PROCEDURES Continued Figure 13 Pressure Gauge Plug Removal 40 55 60 70 Models Shown Pressure Gauge Plug Pressure Gauge Figure14 AdjustingPumpPressure 40 55 60 70ModelsShown Relief Valve Pump Model Pressure 40 3 0 PSI 55 3 4 PSI 60 3 4 PSI 70 4 7 PSI 110 5 3 PSI 115 5 3 ...

Страница 10: ...line off the fuel valve fitting see Figure 18 WARNING High Voltage 4 Disconnect red and white wires from fuel valve see Figure 18 5 Using 1 4 nut driver remove 2 screws holding fuel valve and bracket to lower shell see Figure 18 Save these screws 6 Using 1 4 nut driver remove 2 screws holding fuel valve to bracket Save these screws 7 Attach new fuel valve to bracket with 2 screws 8 Install new fue...

Страница 11: ...Hose Fuel Line Hose Ignitor Wire Ignitor Nozzle Adapter Bracket Ignition Control Assembly Side Cover Photocell Bracket Ignitor Ignitor Screw Washer Assembly Nozzle Adapter Bracket Ignitor Element Combustion Chamber Nozzle Adapter Bracket Opening Figure 20 Ignitor Replacement SERVICE PROCEDURES Continued 8 Carefully remove replacement ignitor from styrofoam packing 9 Carefully guide ignitor into op...

Страница 12: ...ore using 5 8 socket wrench 4 5 to 5 1 N m 40 to 45 in lbs See Figure 25 Figure 23 Removing Air and Fuel Line Hoses 150 155 165 Models Only Fuel Line Hose Nozzle Adapter Assembly Combustion Chamber Photocell Bracket Air Line Hose Fuel Line Hose Nozzle Adapter Assembly Combustion Chamber Air Line Hose Photocell Bracket Figure 21 Removing Air and Fuel Line Hoses 40 55 60 70 Models Only Fuel Line Hos...

Страница 13: ... page 11 Nozzle Adapter SERVICE PROCEDURES Continued FUEL AND AIR LINE REPLACEMENT AND PROPER ROUTING 1 Remove upper shell see Upper Shell Removal page 8 2 Remove side cover screws using 5 16 nut driver see Figure 15 or 16 page 9 or Figure 17 page 10 3 Remove side cover 4 Inspect fuel and air line hoses for cracks and or holes If fuel line hose is damaged disconnect from nozzle adapter see Fig ure...

Страница 14: ... blades pump plate air filters and filter end cover 11 Replace fan guard and upper shell see Upper Shell Removal page 8 12 Adjust pump pressure see Pump Pressure Adjustment page 9 Note If rotor is still binding proceed as follows 13 Perform steps 1 through 6 14 Place fine grade sandpaper 600 grit on flat surface Sand ro tor lightly in figure 8 motion four times see Figure 32 15 Reinstall insert an...

Страница 15: ...ical Service Department at 1 866 672 6040 You can also visit DESA International s technical services web site at www desatech com REPLACEMENT PARTS Note Use only original replacement parts This will protect your warranty coverage for parts replaced under warranty PARTS UNDER WARRANTY Contact authorized dealers of this product If they can t supply original replacement part s call DESA International...

Страница 16: ...uel Tank Capacity U S Gal Liters 3 11 3 5 18 9 5 18 9 9 34 13 5 51 13 5 51 13 5 51 Fuel Consumption Gal Per Hr Liters Per Hr 3 1 14 44 1 67 52 1 97 85 3 00 1 14 4 31 1 2 4 54 1 4 5 3 Pump Pressure psi 3 0 3 4 4 7 5 3 5 4 5 6 6 2 Electric Requirements 120 V 60 HZ Same All Models Amperage Normal Run 2 0 2 0 2 8 3 6 3 6 3 6 3 6 Motor RPM 1725 1725 3440 3400 3400 3400 3400 Hot Air Output CFM 170 180 3...

Страница 17: ...Model WIRING DIAGRAMS Cont Power Plug 120V 60Hz Blue Photocell Photocell Ignitor Motor Return AC Neutral L2 AC Hot L1 Motor Ignitor Blue White White White White Photocell Ignition Control Assembly Green Green Red Red Red Black Black Black Motor Ignitor Solenoid Valve WIRING DIAGRAMS Continued Figure 37 Wiring Diagram without Thermostat for 200 Model Power Plug 120V 60Hz Blue Blue White White Photo...

Страница 18: ...7 28 29 30 33 34 35 31 32 38 37 36 9 2 9 1 9 3 9 4 9 5 ILLUSTRATED PARTS BREAKDOWN 40 55 60 70 MODELS Motor and Pump Assembly 12 11 12 18 12 17 12 16 12 15 12 14 12 13 12 12 12 10 12 1 12 3 12 4 12 5 12 6 12 7 12 8 12 9 12 2 12 19 ILLUSTRATED PARTS BREAKDOWN 40 55 60 70 Models Standard Thermostat Models Models R40 R40T REM40 R55BT R55B B55BT R60 R70DT REM60 B70DT RM60 ...

Страница 19: ...2997 Plug 1 12 13 M8940 Steel Ball 1 4 Diameter 1 12 14 M29612 01 Output Filter 1 12 15 M12461 32 Screw 10 32 x 1 1 8 55 60 6 M12461 31 Screw 10 32 x 1 40 70 6 12 16 103676 01 Nylon Elbow 90 1 12 17 M8643 2 Blade 55 60 4 M8643 Blade 40 70 4 KEY PART NO NUMBER DESCRIPTION QTY Not available as an assembly Included in Filter Kit Part No HA3014 Included in Rotor Kit Part No HA3005 Included in Pump Adj...

Страница 20: ...165 Models 1 2 3 23 19 9 10 16 11 12 15 25 27 24 28 29 20 22 21 30 31 17 14 14 33 34 35 36 32 26 18 5 4 6 7 8 7 2 7 1 7 5 7 4 7 3 37 13 38 7 6 Motor and Pump Assembly 10 11 10 17 10 16 10 15 10 14 10 13 10 12 10 10 10 1 10 2 10 3 10 4 10 5 10 6 10 7 10 8 10 9 10 13 10 18 Standard Thermostat Models Models R110B R110BT R115 B110BT REM115 SB115T RM115 SB150JT REM150E B155T REM155B R165AT RM155 R155B ...

Страница 21: ...e Filter 1 10 8 M16545 Filter End Cover 1 10 9 M8940 Steel Ball 1 4 Diameter 1 10 10 M10993 1 Relief Spring 1 10 11 M27694 Adjusting Screw 1 10 12 M22997 Plug 1 10 13 M12461 31 Screw 10 32 x 1 10 10 14 M12244 1 Output Filter 1 10 15 M11637 Lint Filter 1 10 16 104096 01 Fitting Straight Nylon Barb 1 10 17 M8643 Blade 4 10 18 105780 01 Plastic Cap 1 11 M50631 Rubber Bumper 2 12 101206 01 Motor Mount...

Страница 22: ...13 15 25 27 24 28 29 30 31 17 14 14 33 34 35 36 32 26 5 4 6 7 8 16 18 37 38 20 22 21 39 42 41 40 43 On models without Fuel Valve Assy filter will be located on top of fuel tank Fuel Valve Assembly Models Equipped with Fuel Valve Only 39 4 39 4 39 3 39 5 39 2 39 1 39 6 39 7 Motor and Pump Assembly 10 1 10 2 10 3 10 4 10 5 10 6 10 7 10 8 10 9 10 10 10 11 10 12 10 18 10 14 10 15 10 16 10 17 10 13 10 ...

Страница 23: ... KEY PART NO NUMBER DESCRIPTION QTY 1 107353 10 Upper Shell Service Part Will Be Black 1 2 M15823 27 Screw 10 16 x 1 2 8 3 098512 69 Combustion Chamber 1 4 103154 05 Photocell Bracket 1 5 M10908 2 Screw 6 32 x 3 8 2 6 M16656 24 Photocell Assembly 1 7 Burner Head Assembly 1 7 1 100735 13 Nozzle Assembly 1 7 2 M10659 1 Nozzle Washer 2 7 3 M10809 1 Nozzle Spring 1 7 4 M8882 Nozzle Sleeve 1 7 5 107272...

Страница 24: ... NO NUMBER DESCRIPTION QTY 1 HA2203 Handle 110 115 2 If Equipped HA2204 Handle 150 155 165 200 2 If Equipped 2 M12345 33 Screw 10 24 x 1 3 4 6 or 8 3 M12342 3 Wheel Support Frame 110 115 1 M12831 3 Wheel Support Frame 150 155 165 200 1 4 NTC 3BZ Hex Nut 10 24 6 or 8 5 107426 01 Wheel Kit Contains 2 Wheels and Cap Nuts 6 M28526 Cap Nut 2 7 M51015 01 Axle 110 115 1 M16801 2 Axle 150 155 165 200 1 1 ...

Страница 25: ...HANDLE KIT HA1202 For heavy duty applications Makes your heater even more portable and convenient AIR GAUGE KIT HA1180 For all models Special tool to check pump pressure STANDARD WHEELS AND HANDLE KIT HA1206 Makesheaterevenmoreportableandconvenient Easytoassemble A 008 IGNITION CONTROL ASSEMBLY PHOTOCELL TESTER HA1170 Specialtoolusedtotesttheignitioncontrolassemblyandphotocell THERMOSTAT KIT HA121...

Страница 26: ...arts thereof to be free from defects in materials and workmanship for one 1 year from the date of first purchase when operated and maintained in accordance with instructions This warranty is extended only to the original retail purchaser when proof of purchase is provided This warranty covers only the cost of parts and labor required to restore the product to proper operating condition Transportat...

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