Ldvr series direct vent gas fireplace, Framing and finishing, Gas inlet and manifold pressures – Vermont Casting 43LDVR User Manual
Page 6: Gas specifications
6
LDVR Series Direct Vent Gas Fireplace
10007317
Noncombustible materials such as brick or tile may be
extended over the edges of the face of the fireplace.
DO NOT cover any vent or grille panels.
If a Trim Kit is going to be installed on the fireplace, the
brick or tile will have to be installed flush with the edges
of the fireplace.
Final Finishing
33LDVR / 36LDVR / 39LDVR / 43LDVR
Certified To
ANSI Z21.88-2005 / CSA 2.33-2005
Vented Gas Fireplace Heaters
Framing and Finishing
Inlet Minimum
5.5” w.c.
11.0” w.c.
Inlet Maximum
14.0” w.c.
14.0” w.c.
Manifold Pressure
3.5” w.c.
10.0” w.c.
Gas Inlet and Manifold Pressures
Natural
LP (Propane)
Check fireplace to make sure it is levelled
and properly positioned.
To mount the appliance:
1. Choose the location.
2. This unit comes with four (4) flanges pre-mounted
on both sides of the fireplace to allow two different
drywall thicknesses to be used. Flange “A” is for 1/2”
drywall while flange “B” is for 5/8” drywall.
3. Bend the desired flanges out 90° on both sides of
the fireplace. Slide the fireplace into the framed
opening until the flanges contact the front surfaces
of the framing. Level the unit and secure it firmly in
place.
FP1544
nail flange
1/05
Fig. 4 Nailing flanges.
Flange
Drywall
Position
Depth
A
1/2” / 13 mm
B
5/8” / 16 mm
Flange Location for
Desired Drywall Depth
FP1539
A
B
33LDVR units: GFRN2I0, GFRL2I0, GFRE2I0
36LDVR units: GFRN2J0, GFRL2J0, GFRE2J0
39LDVR units: GFRN2K0, GFRE2K0
43LDVR units: GFRN2N0, GFRE2N0
*Using conversion kit
Max.
Min.
Air
Gas
Input
Input
Shutter
Model
Fuel Control BTU/h BTU/h
Adj.
33LDVRRN
Nat Millivolt 16,000 11,200
3/16”
Open
33LDVRRP Prop Millivolt 16,000 12,000 Fully Open
33LDVREN
Nat
24V
16,000 11,200
3/16”
Hi/Lo
Open
33LDVREP Prop*
24V
16,000 12,000 Fully Open
Hi/Lo
36LDVRRN
Nat Millivolt 19,500 13,650
Top &
Bottom
Hole Half
Closed
36LDVRRP Prop Millivolt 19,500 14,625 Fully Open
36LDVREN
Nat
24V
19,500 13,650
Top &
Hi/Lo
Bottom
Hole Half
Closed
36LDVREP Prop*
24V
19,500 14,625 Fully Open
Hi/Lo
39LDVRRN
Nat Millivolt 23,000 16,100
Top &
Bottom
Hole Half
Closed
39LDVRRP Prop* Millivolt 22,500 16,875 Fully Open
39LDVREN
Nat
24V
23,000 16,100
Top &
Hi/Lo
Bottom
Hole Half
Closed
39LDVREP Prop*
24V
22,500 16,875 Fully Open
43LDVRRN
Nat Millivolt 26,000 18,200
Top &
Bottom
Hole Half
Closed
43LDVRRP Prop* Millivolt 24,000 18,000 Fully Open
43LDVREN
Nat
24V
26,000 18,200
Top &
Hi/Lo
Bottom
Hole Half
Closed
43LDVREP Prop*
24V
24,000 18,000 Fully Open
Hi/Lo
Gas Specifications