Pvvk-24H And Pvvk-48H Vent Kit - Empire Comfort Systems Mantis FF28BMN-1 Installation Instructions And Owner's Manual

Step 1. Install foam gasket on back side of co-axial direct
vent adaptor.
Step 2. Attach co-axial direct vent adaptor and gasket
(4 screws) to the rear of fireplace.
Step 3. Attach co-axial air-inlet duct to rear of fireplace
(6 screws).
Step 4. Install silicone around connection between
co-axial adaptor and co-axial air-inlet duct.
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PVVK-24H AND PVVK-48H VENT KIT
Available from Empire Comfort Systems, Inc.
Figure 50
Figure 51
Figure 52
Figure 53
Step 5. Slide co-axial vent pipes into co-axial adaptor.
Cut the PVC co-axial pipes at this time.
Minimum horizontal vent length 4 1/2" (11.4 cm)
Minimum tube length 3 13/16" (9.7 cm)
Step 6. Direct vent co-axial venting is completed.
Figure 54
4 1/2"
MINIMUM VENT LENGTH
3 13/16"
MINIMUM TUBE LENGTH
Figure 55
Figure 56
25700-1-0809