background image

www.desatech.com

110098-01F

5

Figure 4 - Flame-Out Control Reset 

Button

Flame-Out 
Control 
Reset Button 

OPERATION 

Continued

TO STOP HEATER

  CAUTION:  Never  unplug 

heater while heater is running. 

Heater must go through purge 

cycle. The purge cycle cools the 

combustion  chamber.  Damage 

to heater can occur if combus-

tion chamber is not cooled. Do 

not  restart  heater  until  purge 

cycle is complete. 

1.  Turn thermostat dial to lowest temperature 

setting. This will cause heater flame to go 

out. The motor will continue to run during the 

purge cycle. This allows the fan to cool the 

combustion chamber. When the purge cycle 

is finished, the motor will stop. Do not unplug 

heater until purge cycle is finished.

2.  Unplug extension cord from outlet.
3.  To temporarily

 

stop heater, set thermostat at 

a temperature lower than air around heater. 

Heater will cycle back on if air temperature 

around heater matches thermostat setting.

TO RESTART HEATER

  CAUTION:  Do  not  restart 

heater  until  purge  cycle  is  fin-

ished. The purge cycle cools the 

combustion chamber. 

1.  Wait until purge cycle is finished after stopping 

heater. 

2.  Repeat steps under 

To Start Heater

, page 4. 

STORING, 

TRANSPORTING OF 

SHIPPING

Note:

 If shipping transport companies require fuel 

tanks to be empty.
1.  Drain all fuel from fuel lines and pump/filter 

(see 

Fuel Filters

, page 12). 

2.  Clean  and  flush  fuel  filter  in  fuel  pump  if 

equipped (see 

Fuel Filters

, page 12).

3.  Remove drain plug and drain fuel tank.
4.  Replace drain plug. 
5.  If any debris is noted in old fuel, add 1 or 2 

quarts of clean kerosene to tank, stir and drain 

again. This will prevent excess debris from 

clogging filters during future use.

6.  Replace fuel cap or drain plug. Properly dis-

pose of old and dirty fuel. Check with local 

automotive service stations that recycle oil.

7.  Add two gallons (350,000 Btu/Hr) or three 

gallons (600,000 Btu/Hr) of clean kerosene, 

#1#2 diesel/fuel oil, JET A or JP-8 fuels to 

fuel tank. 

8.  Replace fuel cap.
9.  Operate heater for 5 minutes (see 

Operation,

 

page 4).

10.  Stop heater and let cool completely.
11.  Remove drain plug and drain fuel tank.
12.  Replace drain plug. 
13.  Properly dispose of old and dirty fuel.
14.  If  storing,  store  heater  in  a  dry  location. 

Make sure storage place is free of dust and 

corrosive fumes.

IMPORTANT:

 Do not store kerosene over summer 

months for use during next heating season. Using 

old fuel could damage heater. 

Содержание B350D

Страница 1: ...peration with Portable Generator 6 Preventative Maintenance Schedule 6 Fill In For Your Records Model No _____________________ Located on side panel Serial No ______________________ Located on fuel tank Date of Purchase _______________ TABLE OF CONTENTS Troubleshooting 7 Service Procedures 10 Illustrated Parts Breakdown and Parts List 14 Specifications 21 Wiring Diagram 21 Maintenance Kits 22 Techn...

Страница 2: ...er fuel be stored inside a building in the vicinity of the heater Bulk fuel storage shall be outside the structure f All fuel storage shall be located a minimum of 25feetfromheaters torches weldingequipment and similar sources of ignition exception the fuel reservoir integral with the heater unit g Whenever possible fuel storage shall be confined to areas where floor penetrations do not permit fuel ...

Страница 3: ...Button UNPACKING 1 Remove all protective packing applied to heater for shipment 2 Remove heater from shipping container 3 Check heater for any shipping damage If heater is damaged promptly inform dealer where you bought heater OPERATION The Fuel System The motor turns the fuel pump The fuel pump pulls fuel from the fuel tank The fuel pump pushes fuel through a filter and a solenoid valve and out th...

Страница 4: ...el tank with kerosene 1 2 diesel fuel oil JET A or JP 8 fuels 4 Attach fuel cap 5 Set thermostat dial to desired temperature Note Thermostat setting must be higher than surrounding air temperature 6 Plug power cord of heater into three prong grounded extension cord Extension cord must be at least six feet long WARNING Use only a three prong grounded extension cord Use cord with proper wire sizetoa...

Страница 5: ...stopping heater 2 Repeat steps under To Start Heater page 4 STORING TRANSPORTING OF SHIPPING Note If shipping transport companies require fuel tanks to be empty 1 Drain all fuel from fuel lines and pump filter see Fuel Filters page 12 2 Clean and flush fuel filter in fuel pump if equipped see Fuel Filters page 12 3 Remove drain plug and drain fuel tank 4 Replace drain plug 5 If any debris is noted in...

Страница 6: ...lean when dirty Cleantwiceaheatingseasonorreplace as needed Check and tighten loose connections occasionally Clean fuel filter element every 250 hours Clean and regap every 300 hours of operation or replace as needed Clean each season or as needed Check each season for dirt and debris Not required permanently lubricated OPERATION WITH PORTABLE GENERATOR WARNING Before operating heater or any applia...

Страница 7: ...n and fan guard area C Turn fan by hand If fan is hard to turn see Pump page 12 D See steps B and C under item 1 above Note Be sure to reset motor overload protector by pressing reset button on top of motor 4 Press and release flame out control reset button See Figure 4 page 4 for button location 5 Replace flame out control 6 Replace power relay 7 Replace thermostat 8 Turn fan by hand If fan is hard...

Страница 8: ...ons page 11 6 Connect spark plug wire to spark plug 7 A Adjustelectrodegapto 075 see Spark Plug page 10 B Clean fuel from spark plug with clean soft cloth C Replace plug if heavily coated with carbon see Spark Plug page 10 D Inspect plug for worn or eroded electrodes If found replace plug see Spark Plug page 10 8 Check electrical connections and voltage to solenoid If good replace solenoid valve 9...

Страница 9: ...ions page 11 2 Clean fuel filters see Fuel Filters page 12 3 Replace nozzle see Nozzle page 10 4 Clean photocell lens with clean cotton swab 5 Replace photocell 6 Replace flame out control 7 Replace fan switch 1 Adjust pump pressure see Pump Pressure Adjustment sections page 11 2 A Add fuel to tank B Check fuel tank for bubbles of water in bottom If found remove fuel see Storing Transporting or Shi...

Страница 10: ...rk Plug Burner Head 075 inch Figure 9 Spark Plug Gap SPARK PLUG 1 Remove upper shell see Upper Shell Removal 2 Remove spark plug wire from spark plug see Figure 8 3 Remove spark plug from burner head using 13 16 open end wrench see Figure 8 4 Replace spark plug if damaged or heavily coated with carbon 5 Clean and regap spark plug electrodes to 075 inch see Figure 9 6 Install spark plug in burner h...

Страница 11: ...rked GAUGE SERVICE PROCEDURES Continued Figure 11 Adjusting Pump Pressure p s i Pressure Gauge Fuel Pump Port Marked GAUGE Fuel Pump Port Marked PRESS ADJ Model Pump Pressure 350 000 Btu Hr 100 PSI 600 000 Btu Hr 110 PSI PUMP PRESSURE ADJUSTMENT FOR HEATERS WITH FUEL FILTER INTERNAL TO PUMP 1 Remove pressure gauge plug from fuel pump port marked GAUGE 2 Install accessory pressure gauge part number...

Страница 12: ...4 Turning Fan with Hand Fuel Line Solenoid Valve Burner Head Fuel Pump Figure 15 Fuel Line at Solenoid Valve Figure 16 Fuel Lines at Pump Fuel Lines PUMP Procedure if Pump is Binding 1 Remove upper shell see Upper Shell Re moval page 10 2 Loosen hex screw on flange clamp at rear of motor with 5 16 nut driver see Figure 13 3 Turn fan with hand see Figure 14 4 If fan turns freely tighten screw on flan...

Страница 13: ...nscrew canister bottom from canister top with adjustable pliers 2 Remove fuel filter and gasket from canister bottom see Figure 18 3 Inspect canister bottom and fuel filter for water droplets or dirt 4 Rinse canister bottom in clean kerosene 5 Wipe inside of canister bottom dry with clean cloth 6 Rinse fuel filter in clean kerosene 7 Put clean fuel filter and gasket back in canister bottom 8 Screw can...

Страница 14: ...om 110098 01F 14 ILLUSTRATED PARTS BREAKDOWN MODELS B350D SB350D AND R350A 1 2 2 4 5 21 2 7 8 9 10 13 11 12 14 15 16 19 20 21 4 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 37 38 34 2 39 2 40 4 6 20 13 3 17 18 41 ...

Страница 15: ...model R350A White 1 20 M11271 8 Clip nut 16 21 M11084 3 Screw 12 14 x 1 2 14 22 M50104 02 Bushing 2 23 099509 01 Wire harness 1 24 M50115 01 Fuel line assembly 1 25 M50062 03 Front handle 1 26 097702 01 Fuel cap 1 27 HA2210 Filler neck screen 1 28 HC4 18C Screw 1 4 20 x 2 1 4 6 29 M51043 01 Screw 1 4 20 x 1 1 2 2 30 M50062 04 Rear handle 1 31 098513 05 Fuel tank 1 32 M50063 Wheel support frame 1 3...

Страница 16: ...1F 16 ILLUSTRATED PARTS BREAKDOWN MODELS B600D SB600D AND R600A 1 2 2 3 4 5 13 6 7 45 46 8 9 10 11 13 14 21 18 17 15 16 23 22 24 25 33 2 4 28 30 26 27 34 25 16 2 35 36 41 42 15 43 43 44 39 38 37 15 29 12 40 2 19 20 2 4 31 32 47 ...

Страница 17: ... 24 M50224 Front handle 1 25 M51043 01 Screw 1 4 20 x 1 1 2 6 26 097702 01 Fuel cap 1 27 HA2210 Filler neck screen 1 28 099509 02 Wire harness 1 29 M28872 01 Rear handle 1 30 M50115 02 Fuel line assembly 1 31 M50050 Ignition boot 1 32 102482 04 Electronic Ignitor 1 33 098513 07 Fuel tank 1 34 HC4 22C Screw 1 4 20 x 2 3 4 8 35 M28140 02 Wheel support frame 1 36 M18774 Axle 1 37 M27417 Drain plug 1 ...

Страница 18: ...hotocell Bracket 350 000 Btu Hr Only 1 3 HA3012 Spark Plug 1 4 M50112 Nozzle 350 000 Btu Hr 1 M30765 Nozzle 600 000 Btu Hr 1 5 M51170 01 Plug 1 6 M50924 02 Burner Head Body 1 7 69246 Straight Nipple 1 8 M50077 Solenoid Valve 1 9 M50297 Compression Elbow 1 BURNER HEAD ASSEMBLY 350 000 AND 600 000 BTU HR ILLUSTRATED PARTS BREAKDOWN AND PART LIST ...

Страница 19: ...rt 600 000 Btu Hr 1 8 M50297 Compression elbow 1 9 098560 02 Fuel pump 1 10 110381 01 Filter element and gasket inside fuel pump 1 11 M50113 02 Straight fitting 2 12 M10908 14 Screw 8 32 x 3 8 1 13 101504 01 Strain relief bushing 1 14 Lockwasher 5 16 4 15 NPF 5C Hex nut 5 16 24 4 16 HA3003 Flame out control 1 17 101547 01 Snap bushing 3 18 M10908 2 Screw 6 32 x 3 8 2 19 097491 01 Power relay 1 20 0...

Страница 20: ...9518 05 Motor support 350 000 Btu Hr 1 101552 01 Motor support 600 000 Btu Hr 1 8 57413 Street elbow 2 9 M17499 2 Pipe nipple 1 10 098102 01 Fuel filter assembly 1 098103 01 Filter element inside fuel filter assembly includes rubber gaskets 1 11 M50114 02 90 Male elbow 1 12 M50297 Compression elbow 1 13 M50113 02 Straight fitting 1 14 098560 02 Fuel pump 1 15 Lockwasher 5 16 4 16 NPF 5C Hex nut 5 16 ...

Страница 21: ...age Normal Run 7 1 11 Motor RPM 1725 1725 Fuel Pump Pressure PSI 100 110 Spark Plug Gap 075 075 Weight approx lbs Dry 180 285 With Full Fuel Tank 390 550 WIRING DIAGRAM 1 3 2 FAN SWITCH 7 5 B A MOTOR RELAY WHITE RED ORANGE ORANGE RED BLACK WHITE BLACK WHITE BLUE BLUE WHITE BLACK BLACK THERMOSTAT B R FLAME OUT CONTROL RESET BUTTON RED YELLOW YELLOW RED WHITE SOLENOID VALVE WHITE TERMINAL BOARD TERM...

Страница 22: ...SURE GAUGE 110380 01 Special tool to check fuel pump pressure 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 canʼt supply original replacement part s call DESA Heating ProductsʼTechnical Service Dept at 1 866 672 6040 When calling DESA Heati...

Страница 23: ...______________________________ ______________________________________________________ ______________________________________________________ ______________________________________________________ ______________________________________________________ ______________________________________________________ ______________________________________________________ _______________________________________...

Страница 24: ...Heating Products warrants this product and any parts 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 in structions 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 p...

Отзывы: