OGF - ZC Series
e.g. Open Gas Firebox Installation into a Timber Framed Enclosure
PLASTER
BOARD
F.L.
GAS ENTR
Y
FRAME HEIGHT
BASE OF UNIT
6mm THK NON COMBUSTIBLE
FOREHEARTH & BASE UNDER
UNIT IF PLACING ON A
COMBUSTIBLE FLOOR
ALIGN FACE OF FIREBOX FLUSH
WITH PLASTERBOARD UNLESS
OTHERWISE SPECIFIED
TIMBER FRAME
25mm CLEARANCE
TO ALL COMBUSTIBLES
WHEN USING TWIN
SKIN FLUES
OUTER CASING (GALV.)
( SEE BELOW)
CLEAR FROM
TOP OF UNIT
50
FIREFOX GAS
FIREGRATE (’GFG’)
USE
TWIN SKIN
FLUE WHERE
EXPOSED TO
COMBUSTIBLE
MATERIALS AND
MAINTAIN 25mm
CLEARANCE
600 MIN ABOVE R/LINE 3600 MIN FLUE RISE FROM
TOP
OF UNIT
GAS COWL
ELEC.
SUPPLY
SWITCH
VARIABLE
(DEPENDS ON SELECTED SURROUND
CHECK SPEC./SELECTION)
FRAME DEPTH
300 MIN
INNER FLUE (STAINLESS)
( SEE BELOW)
130
R.L
25
NOTE: DO NOT LOCATE ANY
EXTRACTION AIR DEVICE WHICH
MAY CAUSE A NEGATIVE AIR PRESSURE
IN THE ROOM WHERE
THE GAS FIRE IS LOCATED
VENTILATION OF 400cm2 IS
REQUIRED INTO THE ROOM
WHERE THE GAS FIRE IS LOCATED,
e.g. ROOF/CEILING SPACE OUTSIDE
WALL CAVITY OR SUB-FLR. AREA
PLUMBING & ELECTRICAL MUST BE
CARRIED OUT BY AN AUTHORISED
PERSON
FRAME WIDITH
GAS ENTRY INPUT
200
MIN
FOREHEARTH
25mm CLEARANCE
OGF - 35-ZC
950
775
460
229
280
52
140
A
C
B
EXAMPLE ONLY
This detail must be read in
conjunction with manufacturers
Installation Requirements &
Operating Instructions.
DIMENSIONAL REQUIREMENTS
MODEL
OGF - 27-ZC OGF - 30-ZC
A
B
C
770
705
430
178
229
830
740
440
203
254
INNER
FLUE
OUTER
CASING
Mj/hr
36
42
GAS INPUT REQUIREMENTS
CHECK DATA PLATE ON ‘GFG’ FOR CORRECT GAS TYPE
