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www.desatech.com

110098-01G

15

MAINTENANCE KITS

Kit 

Part Number

Flame-Out Control  

HA3003

Spark Plug  

HA3012

TECHNICAL SERVICE

You may have further questions about installation, 

operation or troubleshooting. If so, contact DESA 

Heating Productsʼ Technical Service Department 

at 1-866-672-6040. When calling please have your 

model and serial numbers of your heater ready.
You can also visit DESA Heating Productsʼ Techni-

cal Services web site at 

www.desatech.com

.

 

ACCESSORY

Purchase this heater accessory from your nearest 

dealer or service center. If they cannot supply this 

accessory, either contact your nearest Parts Central 

or DESA Heating Products at 1-866-672-6040 for 

information. Parts Centrals are listed in the Autho-

rized Service Center booklet supplied with heater.

FUEL PRESSURE 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 Productsʼ Technical Service Dept. 

at 1-866-672-6040.
When  calling  DESA  Heating  Products,  have 

ready:
•  your name
•  your address
•  model and serial numbers of your heater 
•  how heater was malfunctioning
•  purchase date
Usually, we will ask you to return the part to the 

factory.

PARTS NOT UNDER WARRANTY

Contact  authorized  dealers  of  this  product.  If 

they canʼt supply original replacement part(s), 

call DESA Heating Products at 1-866-672-6040 

for referral information. Parts dealers are listed in 

the Authorized Service Center booklet supplied 

with heater.
When  calling  DESA  Heating  Products,  have 

ready:
•  model and serial numbers of your heater
•  the replacement part number

Содержание Tech HEATERS

Страница 1: ...ase _______________ TABLE OF CONTENTS Safety Information 2 Product Identi cation 3 Unpacking 3 Theory of Operation 4 Fuels 4 Ventilation 4 Operation 5 Storing Transporting of Shipping 6 Operation with...

Страница 2: ...ks Any leaks shall be repaired prior to returning the heater to service e At no time shall more than one day s supply of heater fuel be stored inside a building in the vicinity of the heater Bulk fuel...

Страница 3: ...r leave a heater plugged in without adult supervision if children or animals are likely to be present 23 Warning to New York City Residents For Use Only At Construction Sites in ac cordance with appli...

Страница 4: ...Line To Solenoid Valve Fuel Filter Fuel Pickup Line Cool Air In Fuel Pump Fuel Filter FUELS WARNING Use only kero sene or 1 fuel oil to avoid risk of re or explosion Never use gasoline naphtha paint t...

Страница 5: ...Note A cold heater may affect the thermostat setting This thermostat is a general heating control It is not intended for precise temperature control Adjust thermostat until heater cycles at the desire...

Страница 6: ...starting stopping and resetting heater procedures STORING TRANSPORTING OF SHIPPING Note If shipping transport companies require fuel tanks to be empty 1 Drain all fuel from fuel lines and pump lter se...

Страница 7: ...ankandrinsewith clean kerosene See Fuel Filters page 14 See Fuel Lines page 13 See Fuel Filters page 14 See Spark Plug page 11 See Fan Blades and Air De ec tors page 11 Remove debris and trash with a...

Страница 8: ...an and fan guard area C Turn fan by hand If fan is hard to turn see Pump page 13 D See steps B and C under item 1 above Note Be sure to reset motor overload protector by pressing reset button on top o...

Страница 9: ...ns page 12 6 Connect spark plug wire to spark plug 7 A Adjustelectrodegapto 075 see Spark Plug page 11 B Clean fuel from spark plug with clean soft cloth C Replace plug if heavily coated with carbon s...

Страница 10: ...ons page 12 2 Clean fuel filters see Fuel Filters page 14 3 Replace nozzle see Nozzle page 11 4 Clean photocell lens with clean cotton swab 5 Replace photocell 6 Replace ame out control 7 Replace fan...

Страница 11: ...k 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 u...

Страница 12: ...UGE 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 B...

Страница 13: ...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 she...

Страница 14: ...ster bottom from canister top with adjustable pliers 2 Remove fuel lter and gasket from canister bottom see Figure 18 3 Inspect canister bottom and fuel lter for water droplets or dirt 4 Rinse caniste...

Страница 15: ...RE 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...

Страница 16: ...m 110098 01G 16 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...

Страница 17: ...odel 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 0...

Страница 18: ...G 18 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...

Страница 19: ...dle 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 Igni...

Страница 20: ...tocell 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...

Страница 21: ...t 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 tting 2 12 M10908 14 Screw 8 32 x 3 8 1 13 10150...

Страница 22: ...99518 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 lter assembly 1 098103 01 Filter element inside fuel...

Страница 23: ...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 RE...

Страница 24: ...ained in accordance with the manufacturer s instructions These warranties are extended only to the original retail purchaser when proof of purchase is provided Factory Reconditioned Heaters DESAHeatin...

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