www.desatech.com
113282-01C
15
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).
Figure 34 - Replacing Fuse
Fuse
Fuse
Cover
Fuse Clips
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.
