Operating instructions

7
Masport I43 NEW YORK / ULTIMATE Gas Inbuilt Fireplace
INSTALLATION REQUIREMENTS
I
G
J
H
A
D
B
E
F
C
Clearances to Combustibles
From Unit
Sides A 7.5" / 190 mm
Ceiling B 35" / 890 mm
Mantel C(My) 11 / 280 mm
From Surround
Sides D 2" / 50 mm
Ceiling E 25.5" / 650 mm
Mantel F 3" / 75 mm
Min. Alcove Width J 48" / 1120 mm
Mantel Depth G(Mx) 7.5" / 190 mm
Facing (Mantel Leg)
Side* K 1" / 25 mm
Top L 1" / 25 mm
Top View
Note: A non-combustible mantel may be installed at a lower height if the framing is
made of metal studs covered with a non-combustible board.
Mantle Clearances (mm)
Width (Mx) 140 152 165 178 190 203 216 229 241
Clearance (My) 279 289 298 311 317 321 324 327 330
Non-combustible Hearth Extension (mm)
Height (Hy) 0 16 32 48 60 70 79 89 95 101
Depth (Hx) 635 610 584 559 533 508 483 457 432 406
*Max. width of 25mm at 25mm from
surround, calculate depth at 45
o
as
shown in the diagram.