Twin Pipe Polypropylene Adapter Kit Installation - ECR International Dunkirk DCB-75 Installation, Operation & Maintenance Manual

5.9 Twin Pipe Polypropylene Adapter Kit Installation

for 75/100/115/125/150 Boilers
[See Figures 5-11, 5-12 & 5-13]
1.
Inspect Coaxial Connector on top of boiler. Confirm the
factory installed inner and outer gaskets are in place.
2.
Insert the Flue adapter (1) into the Coax connector, push
down firmly to fully seat it.
3.
Remove (3) screws securing the Fresh Air cover plate (2).
4.
Remove gasket and discard.
5.
Install Fresh Air inlet adapter and new gasket (3),
secure with 3 screws.
5.10 Twin Pipe CPVC Adapter Kit Installation for
75/100/115/125/150 Boilers
[See Figures 5-11 thru 5-14]
1.
Inspect Coaxial Connector on top of boiler. Confirm the
factory installed inner and outer gaskets are in place.
2.
Insert the Flue adapter (1) into the Coax connector, push
down firmly to fully seat it.
3.
Remove (3) screws securing the Fresh Air cover plate (2).
4.
Remove the gasket and discard.
5.
Install the Fresh Air inlet adapter and new gasket (3),
secure with 3 screws.
6.
Insert CPVC adapters into Polypropylene flue adapters,
firmly seat.
5 - COMBUSTION AIR AND VENT PIPING
Figure 5-11 - Twin Pipe Adapter Kit
75-150 Model Boilers
Inner Gasket
Fresh Air Cover
Plate
Figure 5-12 - Twin Pipe Polypropylene Adapter Kit
75-150 Model Boilers
(3)
REMOVE
(2)
Figure 5-13 - Twin Pipe Polypropylene Adapter Kit
75-150 Model Boilers
Figure 5-14 - Twin Pipe CPVC Adapter Kit
75-150 Model Boilers
24
Outer Gasket
Coaxial Connector
(1)
240013501 REV A [03/15/2022]