Vl48Hds Optional Heat Distribution System - Marquis MQVL48LP Installation Instructions Manual

VL48HDS Optional Heat Distribution System

*Requires ZDV5FP6 Flex Pipe Kit (Contains 4 pcs. 5"diameter flex pipe 6' long).
Must be installed before front
framing is in place.
Plenum
Flex
Piping
Adapter Plate
Required Minimum 84
Sq. In. Free Air Opening
⚠
If using insulation in vented chase (i.e. for outside wall), wall board / drywall is required to support all
insulation. Vented chase must be clean and free of all debris (i.e. loose insulation, pieces of wood, etc.).
Single Room Option
Heated Room Air flows back into room with fireplace.
Connect all four flex pipes.
Ceiling
2" MAX
From top
of Chase
Uses Kingsman
VL48EG Grill
Or
Minimum 151
Sq. In. Free Air
Equivalent
Front
Required
Minimum
84 Sq. In.
Free Air
Top of
Chase
Optional VL48AVP Shown
Uses Kingsman VL48EG Grill
Or
Minimum 151 Sq. In. Free Air Equivalent
Connect only the two center
pipes when venting to an
optional secondary chase
Optional VL48AVP Shown
Secondary Chase Vent Option
Heated Room Air flows into room with fireplace and an area that
is common to the main room.
Connect only the two inside flex pipes.
Ceiling
2" MAX
From top
of Chase
Uses Kingsman
VL48EG Grill
Or
Minimum 151
Sq. In. Free Air
Equivalent
Front
Required
Minimum
84 Sq. In.
Free Air
Must Be In the Same Pressure Zone
(Room / Area)
-Option
vent.
Top of Chase
2" MAX
From top
of Chase
Optional
Secondary Vent
Uses Kingsman
VL48EG Grill
Or
Minimum 151 Sq.
In. Free Air
Equivalent
Optional VL48AVP
Shown
16