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Condensing PDV Series
Inner Door Removal Procedure
Position gas control power switch to the "OFF" position.
Step 1.
Step 2.
Remove outer jacket burner access door.
Step 3.
Inner Door Removal:
Remove (2) ¼" hex drive screws from right side inner door.
a.
Remove (2) ¼" drive screws from flange section of inner door.
b.
Remove (2) ¼" drive screws from left side inner door.
c.
d.
Remove inner door and inspect per step 4.
¼" Hex drive screws at
flange area of inner door
(Step 3b)
Step 4.
Fully inspect inner door gaskets for the following:
-Tears
-Missing Material
-Cracks
-Dirt or debris
If the gasket is not affected by any of the above, gasket replacement is not required. If replacement
is required, proceed to Inner Door Gasket Replacement Procedure.
Inner Door Gasket Replacement Procedure
If the information in these instructions is not followed exactly, a fire or
explosion may result causing property damage, personal injury or death.
Step 1.
After inspection of the inner door as noted in Step 4, completely remove the gasket and
adhesive residue from the right and left side inner doors as needed.
Step 2.
Use RTV sealant (recommended bead size 1/8") to secure the inner door gasket to the inner
door sections (right & left). Refer to illustration on the next page for proper application. Note
the overlap configuration in the flange area of the inner door. Set the flange section first. This
will help to achieve the proper overlap position.
r
-Other imperfections that will inhibit proper seal
-Gasket adhesion to inner door
-Material left on combustion chamber (around opening)
WARNING
Service Procedure XIII
Service Procedure XII
Inner Door/Gasket Removal,
Flue Baffle Inspection &
Inspection, & Replacement
Replacement
¼" Hex drive screws on
right and left side inner
door (Steps 3a & 3c)
35
35
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