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EX17DT and EX22DT Installation and Operation Manual 23
4.4.4 Connect the Direct Vent Furnace
1. Attach the air inlet hose to the flue manifold
on either inlet position “a” or “b”.
The plastic tie should be tight over the
sleeve.
The unused inlet is plugged with the rubber
cap supplied on the manifold.
2. Connect the flue elbow to the manifold
while moving the furnace into position.
3. Fit the pipe stopper over the connection
between the flue elbow and the manifold.
Engage the hook and rotate it until it snaps
against the body of the clamp.
4. Slide the insulation sleeve up to the flue
manifold and slip the securing clip over the
sleeve as shown.
5. Install the bracket on the rear of the top
spacer by tightening 2 screws.
6. Install the wall bracket with two screws.
Install the top spacer by clipping the spacer
into the wall brackets and attaching it to the
furnace with 2 screws.
Wall
Bracket
Top Spacer
Spacer
Bracket
Figure 22
Figure 27
Figure 26
Figure 24
Figure 23
Flue
Manifold
a
b
Pipe Stopper
Hook
Elbow
Manifold
Pipe Stopper
Insulation Sleeve
Fit Clip
Slide
Figure 25
Spacer
Bracket
Top Spacer
Top Spacer
Wall bracket
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