Spark Plug

(30,000 BTU/Hr Model)

1.Remove upper shell (see page 10).

2.Remove fan (see page 19).

3.Remove fuel and air line

hoses from nozzle assembly.

4.Remove spark plug wire from spark plug.

5.Remove two screws using 5/16" nut-driver and remove burner strap.

6.Place hex-body of spark plug into vise and tighten.

7.Remove spark plug mounting nut using 11/16" open-end wrench.

8.Remove burner strap from spark plug.

9.Clean and regap spark plug electrodes to 1.4 mm gap.

10.Replace burner strap onto spark plug. Rotate burner strap to position spark plug electrodes (see Figure 17).

11.Tighten spark plug with spark plug mounting nut.

12.Release hex-body of spark plug from vise.

13.Replace burner strap onto combustion chamber.

14.Attach spark plug wire to spark plug.

15.Attach fuel and air line hoses to nozzle assembly.

16.Replace fan (see page 19).

17.Replace fan guard and upper shell.

Combustion

Chamber

Spark Plug

Burner

Mounting Nut

Strap Spark

 

 

Plug Spark Plug

 

Wire

Nozzle

Assembly

Air Line

Fuel Line

Hose

Hose

Figure 15 - Spark Plug Removal, 30,000 BTU/Hr Model

Bend Here to Adjust Gap

1.4 mm Gap

Figure 16 - Spark Plug Gap, 30,000 BTU/Hr Model

Burner

BurnerStrap

Strap

12

Figure 17 - Spark Plug Rotation, 30,000 BTU/Hr Model Only

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Image 12
Desa PH30EDI, PH70EDI, PH150EDI, PH100EDI owner manual Spark Plug Removal, 30,000 BTU/Hr Model

PH100EDI, PH150EDI, PH70EDI, PH30EDI specifications

Desa PH30EDI, PH150EDI, PH100EDI, and PH70EDI are advanced heating solutions designed for diverse residential and commercial applications. These electric infrared heaters offer efficient warmth with a range of features that cater to the varying needs of users.

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