Noritz EZ2FVK-1, Installation Manual

Page: 12 / 24

13
Step Installation Procedure(ex. @Garage) Necessary Tool
8 Take extra care to ensure that the
"
③
Flex Pipe 2"" does not slip by checking the mark
you made on the " ③ Flex Pipe 2"" . Firmly tighten " ③ Flex Pipe 2"" with " ⑥ C. Flex
Pipe Clamp" , but be careful not to over tighten as it may distort the "
③
Flex Pipe 2"" .
Check to see if it is firmly secured by pulling it by hand.
※
The tightening torque should be between 7 and 10 in lb..
※
The assembly image figure for all parts in below Step 2
（
Procedure 9
～
14)
Use this Image to check for correct assembly of the components.
9 Grab Bag Labeled "Step-2" and necessary tools for this step of the installation.
Climb up on the roof and access the Rain Cap.
Ladder
Wet Towel
Marker
Bag"Step-2"
Step-1
(W
ork where equipment is installed)
Step-2
(W
ork on rooftop)
【 Point 】
When climbing up on the roof, use appropriate fall protection to guard against falls. Make
sure that safety comes first at your own risk.
Final drawing in this Step2
(a cross section)
Final image in Step 2
䐡
Flex Pipe 2”
䐠
Top Flex Support
䐟
Universal Rain Cap
Flat head
Screwdriver
Box wrench
(5/16")
or
PVC Cutter
Box Cutter
or
Step-2
12
Step Installation Procedure(ex. @Garage) Necessary Tool
6 Push the
" ⑫ Flex Feeder" into the tip of the " ③ Flex Pipe 2"".
③
Flex Pipe 2"
⑫
Flex Feeder
7 Insert the "
③
Flex Pipe 2"" into the "
⑥
Base Junction Support" until you touch the inside
of the rain cap on the roof.
With the "
③
Flex Pipe 2"" fully inserted into the vent, make a mark at the "
⑥
Base
Junction Support" so you can check for movement during the rest of installation.
Marker
Step-1
(W
ork where equipment is installed)
Install the "
⑫
Flex Feeder" always, even in the case of straight B-Vent runs.
( "
⑫
Flex Feeder" prevents debris from falling into the "
③
Flex Pipe 2"" .)
Be sure to do
When pushing "
③
Flex Pipe 2"" through the B-Vent, if there is unusual feeling
(touching the bump of screw, etc.), do not continue to push in and stop the installation.
Be sure to do
Do not use the " ③ Flex Pipe 2"" at any jobsite with vent runs longer than 35', do
not join two shorter flex pipes together even if the run is less than 35'.
Prohibited
【 Point 】
Before inserting, try to straighten curl of the tip of
" ③ Flex Pipe 2""
as much as possible.
However, when doing so, bending radius should be more than 7 inch.
【 Point 】
Continue to push " ③ Flex Pipe 2"" strongly until the end and make sure that it does not
stop in the middle.
r>7 inch