Gas-Fired Products PTS Series, PTU Series Step Step, Removal Of Gas Valve And Manifold Assembly

Models: PTS Series PTU Series

1 54
Download 54 pages 34.59 Kb
Page 48
Image 48
23.2) REMOVAL OF GAS VALVE AND MANIFOLD ASSEMBLY

23.2) REMOVAL OF GAS VALVE AND MANIFOLD ASSEMBLY

Step 1

Step 3

Remove side access panel.

Open hinged access panel and disconnect wires from gas valve.

Step 2

Step 4

Loosen screws from manifold clamp and burner assembly.

Remove (6) screws from end panel. Rotate gas valve and manifold assembly slightly counter-clockwise and slide out from housing.

23.3) AIR SWITCH PRESSURE CHECK

Air

Connector

Switch

Tees

P1

+

P2

P1

P2

-

+

-

 

 

Temporary 1/4” ID Silicone /

-

+

0.65” WC

plastic tubing for pressure

 

Digital or Inclined

test.

 

 

 

Water Manometer

scale 0-2”w.c.

Step 1 Common “C”

Normally open “NO”

Form #43343330

 

May 08

–47–

Page 48
Image 48
Gas-Fired Products PTS Series, PTU Series Step Step, Removal Of Gas Valve And Manifold Assembly, Air Switch Pressure Check