Gas-Fired Products 100 User Manual

Form #43343530 

 

 

July 08 

–47– 

 

23.2) 

REMOVAL OF GAS VALVE AND MANIFOLD ASSEMBLY 

 

Step 1

Remove side

access panel.

Loosen screws from

manifold clamp and

burner assembly.

Step 3

Open hinged access

panel and disconnect

wires from gas valve.

Step 4

Remove (6) screws from

end panel. Rotate gas valve

and manifold assembly

slightly counter-clockwise

and slide out from housing.

Step 2

 

23.3) 

AIR SWITCH PRESSURE CHECK 

 

P1

+

P2

-

P1

+

P2

-

+

-

Connector

Tees

Air

Switch

Digital or Inclined

Water Manometer

scale 0-2”w.c.

Temporary 1/4” ID Silicone /

plastic tubing for pressure

test.

Common “C”

Normally

open “NO”

 

 
1.  Open hinged access panel. 
2.  Add tubing to connect the air switch tubing P1 + and P2 - with the connector tees and the probes P1+ and P2+.