Desa BTU/HR Specifications, Ignition Control Assembly, Model Size, 110/115 155 165 200

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SERVICE PROCEDURES

Continued

IGNITION CONTROL ASSEMBLY

WARNING: High voltage!

1.Unplug heater.

2.Remove side cover screws (4) using 5/16" nut- driver to expose ignition control assembly.

3.Remove fuse cover (see Figure 34).

4.Remove fuse from fuse clips (see Figure 34).

5.Replace fuse with fuse of the same type and rating (GMA-10). Do not substitute a fuse with a higher current rating.

6.Replace fuse cover (see Figure 34).

7.Replace side cover (see Figures 18 or 19, page 10).

Fuse Clips

Fuse

 

 

Cover

 

Fuse

Figure 34 - Replacing Fuse

SPECIFICATIONS

Model Size

40

50/55/60

70

110/115

155

165

200

Output Rating (Btu/Hr)

40,000

50/55/

70,000

110,000

155,000

165,000

200,000

 

 

& 60,000

 

& 115,000

 

 

 

Fuel

Use only kerosene, #1/#2 diesel/fuel oil, JET A or JP-8 fuels*

 

Fuel 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

5.1

5.2

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

360

490

550

575

600

Motor HP

1/15

1/15

1/8

1/5

1/5

1/5

1/4

Shipping Weight

32/14.5

34/15.4

36/16.3

56/25.4

69/31.3

71/32.2

83/37.6

(Approximate Pounds/Kilograms)

 

 

 

 

 

 

Heater Weight without Fuel

28/12.7

30/13.6

32/14.5

48/21.8

60/27.2

61/27.7

72/32.7

(Approximate Pounds/Kilograms)

 

 

 

 

 

 

*Use of #2 diesel & fuel oil will result in noticeable odor and could require additional fuel filter maintenance. Use in extreme cold temperatures may require nontoxic anti-icer additives.

113282-01C

www.desatech.com

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Contents Table of Contents Safety Information Unpacking Product IdentificationNever attach heater to external fuel tank Fuels VentilationTheory of Operation To Start Heater AssemblyOperation For 110/115/155/165/200 Models onlyTo Restart Heater Wthout ON/OFF SwitchOperation with Portable Generator Storing TRANSPORTING, or ShippingHow Often How To Preventative Maintenance ScheduleTroubleshooting Fault Condition Possible Cause RemedyWater in fuel tank Ment,Dirty fuel filter Obstruction in nozzleFAN Service ProceduresUpper Shell Removal AIR OUTPUT, AIR Intake and Lint FiltersPump Pressure Adjustment Fuel FilterReplace filter end cover Carefully remove replacement ignitor from packing IgnitorReplace combustion chamber Nozzle Assembly Place plastic hex-body into vise and lightly tightenFor 40/50/55/60/70/110/115/155/165 Models Only For 200 Model Only Fuel and AIR Line Replacement and Proper RoutingPump Rotor Procedure if Rotor is Binding110/115 155 165 200 SpecificationsIgnition Control Assembly Model SizeIgnition Control Assembly Wiring DiagramsWiring Diagrams Thermostat Models Illustrated Parts BreakdownStandard Model R40, REM40, PK40, UK40, TK40, N40Models Parts ListStandard Model NTC-4C 50/55/60/70 ModelsStandard Models WLE-2 110/115/155/165 ModelsRM200BT, B200BT, PK200T, UK200T, TK200T, REM200BT, R200BT R200B, PK200, UK200, TK200See NOZZLE/BURNER Head Assembly for 200 Models Burner Head Assembly for 110/115/155/165 ModelsFHPF3-5C Motor and Pump Assembly for 40/50/55/60/70 ModelsFHPF3-5C Motor and Pump Assembly for 110/115/155/165 ModelsMotor and Pump Assembly for 200 Models Parts not Under Warranty Replacement PartsWheels and Handle Parts List Parts Under WarrantyAccessories Technical ServiceLimited Warranty Warranty and Repair Service

BTU/HR specifications

Desa BTU/HR is an innovative energy solution that emphasizes efficiency and sustainability in thermal energy generation. Designed with the modern consumer in mind, the Desa BTU/HR platform integrates advanced technologies to optimize heating systems for both residential and commercial applications.

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