Regency B36XT-NG User manual

B36XT Gas Fireplace
Regency Bellavista B36XT Gas Fireplace
Unit Dimensions Description B36XT
A Width (at front including standoffs) 40 - 5/16”
B Width (at back of unit) 33”
C Height Front Face 35-1/4”
D Height (including standoffs) 41 - 5/16”
E Glass ViewingArea (Height) 21”
F Glass ViewingArea (Width) 30-3/8”
GHeight from Base of Unit
to Bottom Louver Opening 1”
H Width Front Face 36”
I Unit Depth (excluding standoffs) 17-5/16”
J (Rear Vent) Unit Depth (including rear flue) 20-1/4”
J (Top Vent) Unit Depth (including standoffs) 20-5/16”
K (Top Vent) Height to Top Vent 35-1/4”
L (Rear Vent) Height to Rear Vent Centerline 26-1/2”
Model B36XT-NG B36XT-LP
Fuel Type Natural Gas Propane
Minimum Supply Pressure 5” W.C.
(1.25 kPa) 11” W.C. (2.74 kPa)
Manifold Pressure - High 3.5” W.C.
(0.87 kPa) 10” W.C. (2.49 kPa)
Manifold Pressure - Low 1.6” W.C.
(0.40 kPa) 6.4” W.C. (1.60 kPa)
Orifice Size #35 DMS #51 DMS
Minimum Input 21,500 BTU/h (6.3 kW) 25,000 BTU/h (7.33 kW)
Maximum Input 31,000 BTU/h (9.09 kW) 31,000 BTU/h (9.09 kW)
Vent Sizing (Rear Vent) 5” Inner / 8” Outer 5” Inner / 8” Outer
Vent Sizing (Top Vent)* 5” Inner / 8” Outer 5” Inner / 8” Outer
*Optional Reducer Available.
See Price Pages & Manual for more details
Approved Venting Systems
Flex Vent Systems: FPI AstroCap™ Flex Vent
Rigid Pipe Vent Systems: Simpson Direct Vent Pro®
Selkirk Direct-Temp™
Metal-Fab® Sure Seal
This manual is intended to be a Sales Reference Guide only.
Do NOT use for actual framing and installation of any unit.
Some specifications may change without notice.
You must use the actual manual for exact installation specifications.
Framing
Dimensions Description B36XT
M Framing Width 40-5/8”
N** Framing Height 41-1/2”
O (Top Vent) Framing Depth - Top Vent 20-1/2”
O (Rear Vent) Framing Depth - Rear Vent 20-3/4”
P (Top Vent) Corner Wall Depth 48-5/8”
P (Rear Vent) Corner Wall Depth 53” (Astrocap XL)
61-1/2” (all other approved caps)
Q (Top Vent) Corner Facing Wall Width 68-3/4”
Q (Rear Vent) Corner Facing Wall Width 75” (Astrocap XL)
87” (all other approved caps)
R (Rear Vent) Framed Chase Ceiling -
Rear 41-1/2”
R (Top Vent) Framed Chase Ceiling - Top 50-1/2”
S (Rear Vent) Vent Centerline Height -
Rear 26-1/2”
S (Top Vent) 5” x 8” Vent Centerline Height - Top 44-1/4”/Rigid |42-1/8” Flex
S (Top Vent) 4” x 6-5/8” 49” Rigid
T Gas Connection Height 1-1/2”
U Gas Connection Inset 4-1/8”
V Gas Connection Width 3-1/4”
Framing Dimensions:
**Important: Framing height requires consideration of the hearth
depth. Dimension N = N + the thickness of installed hearth.
M
N
O
Q
P
R
U
V
T
Opening for gas
connection
11" (279mm)
dia. Hole through
wall Vent.
Non-Combustible
Header
(steel stud)
Drywall
(or other
facing)
W
Non-Combustible Facing
S
S
Non-Combustible
Header
(steel stud)

Regency Bellavista B36XT Gas Fireplace
Clearance: Dimension Measured From:
A: Mantel Height 13” From Top of Fireplace Opening
B: Sidewall 12” Side of Front Firebox
C: Ceiling 36-3/4” From Top of Fireplace Opening
D: Mantel Depth 12” 14-1/2” from
Top Fireplace Opening
E
B
B
A
C
D
F
Clearance Requirements
Mantel Clearances
Non-Combustible Requirements
WARNING
Failure to maintain required clearances is a major cause of chimney related fires.
Installation of this fireplace must comply with these clearances
Please note: Due to ongoing product development, product appearance and specifica-
tions are subject to change without notice.
Mantel Clearances
B36XT ABC D
From Top of Fireplace
Opening 32" (813mm) 21" (533mm) 17-1/2"" (445mm) 13" (330mm)
Combustible
Mantel Clearances
2
0
12 64
810
0
Top of
Fireplace
Opening
12”
1"
7”
A
B
C
Non-combustible
Header
(steel stud)
14
To Floor
D
Side View
7” Non-combustible
Standoff
Min. 7"
(178mm)
Min. 3”
(76mm)
42-1/4"
(1073mm)
Non-combustible
Min. 3”
(76mm)
42"
(1067mm)
Non-combustible
36"
(914mm)
Non-combustible
Material
Non-combustible
Header
(steel stud)
40 - 5/8"
(1032mm)
Framing
35-1/4"
(895mm)
B36XT Gas Fireplace
E: Alcove Width 84" (2134mm) Wall to Wall (Minimum)
F: Alcove Depth 36" (914mm) Front to Back Wall
(Maximum)
Notes: 0" No Hearth Required
E
F

Regency Bellavista B36XT Gas Fireplace
B36XT Gas Fireplace
Rear Vent with Horizontal Termination
(see Diagram 1)
• Can only use 5” x 8” venting
• Maximum 20 ft. horizontal vent run
• Use either 5” x 8” AstroCapTM Flex Vent or approved Rigid Vent System
with Rigid Pipe Adaptor (770-994)
• Horizontal vent must be supported every 3 feet
Diagram 3
Diagram 4
Top Vent with Horizontal Termination
• Top Vent Reducer [5” x 8” to 4’” x 6-5/8”]
- For use with Top Vent, Rigid Venting applications only.
• Must use Rigid Pipe Adaptor (770-994) and reducer (946-606) for all
applications
• Horizontal vent must be supported every 3 feet
• Maximum 20 ft. horizontal vent run
Top Vent - No Vertical Rise (see Diagram 3)
• When venting with a 90o elbow directly off the unit, must use 5” x
8” AstroCapTM Flex Vent or approved Rigid Vent System
Top Vent - With Vertical Rise (see Diagram 4)
• All vent configurations can use either 5” x 8” or 4” x 6-5/8” (reducer
required 946-606) approved Rigid Vent System.
Diagram 2
Diagram 1
Top Vent with Vertical Termination
(see Diagram 2)
• All vent configurations can use either 5” x 8” or 4” x 6-5/8” (reducer
required 946-606) approved Rigid Vent System.
• Must use Rigid Pipe Adaptor (770-994) for all applications.
• Maximum 40 ft. vent run