Desa BC165DT, BC55CT Service Procedures, Specifications, Continued, Gap Adjusting Screw Locations

Models: RC70ET RC165DT RC40 RC55CT RC115DT BC70ET UKC165DT UKC55CT UKC70ET UKC115DT BC165DT BC115DT BC55CT

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IGNITION CONTROL ASSEMBLY  WARNING: High voltage!

SERVICE PROCEDURES

Continued

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 rotor lightly in “figure 8” motion four times (see Figure 31).

15.Reinstall insert and rotor.

16.Perform steps 10 through 12.

Gap Adjusting Screw

Blade

.003"/.004"

Figure 30 - Gap Adjusting Screw (.076-.101 mm)

Figure 32 - Replacing FuseGap Measured

With Feeler

Gauge

Figure 31 - Sanding Rotor Rotor

IGNITION CONTROL ASSEMBLY SPECIFICATIONS 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 32).

4.Remove fuse from fuse clips (see Figure 32).

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 32).

7.Replace side cover (see Figures 19 or 20, page 11).

Fuse Clips

Fuse

Cover

 

 

Fuse

Gap Adjusting Screw

Figure 30 - Gap Adjusting Screw

Locations

Sandpaper

Figure 32 - Replacing Fuse
Figure 31 - Sanding Rotor

 

SPECIFICATIONS

 

Model Size

40

55

70

115

165

Output Rating (Btu/Hr)

40,000

55,000

70,000

115,000

165,000

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

Fuel Consumption

 

 

 

 

 

(Gal. Per Hr/Liters Per Hr)

.3/1.14

.44/1.67

.52/1.97

.85/3.00

1.2/4.54

Pump Pressure (psi)

3.0

3.4

4.7

5.1

5.6

Electric Requirements

120 V/60 HZ (Same All Models)

 

 

Amperage (Normal Run)

2.0

2.0

2.8

3.6

3.6

Motor RPM

1725

1725

3440

3440

3440

Hot Air Output (CFM)

170

180

360

490

575

Shipping Weight

32/14.5

35/15.9

35/15.9

54/24.5

65/29.5

(Approximate lbs./kg)

 

 

 

 

 

Heater Weight without Fuel

28/12.2

30/14

30/14

46/21

55/25

(Approximate lbs./kg)

 

 

 

 

 

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

116170-01A

www.desatech.com

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Desa BC165DT Service Procedures, Specifications, Continued, IGNITION CONTROL ASSEMBLY WARNING High voltage, Replacing Fuse