Jetmaster gas logs are fuel effect appliances intended for use in a
fireplace suitable for the burning of wood. It is recommended that
the Jetmaster gas log be placed in a properly installed Jetmaster
Convector firebox in order to ensure an adequate draught and
greater efficiency.The Jetmaster open fire is an approved open fire
to burn wood. The following size fireboxes are available for the
Type 1 burner to be inserted into.The firebox can be installed into
an existing fireplace subject to the chimney being the appropriate
size and in sound condition. The firebox can also be installed from
new with a gather and flue.
( D I M E N S I O N S I N M I L L I M E T E R S )
A
A1
B
C
D
E
850
920
950
450
750
250
220
850 LOW
920
950
450
700
250
220
850 MK 4 gas log Burner. Suitable for model fireboxes 850 - 1050
IMPORTANT: An authorised person in accordance with the
manufacturer instructions should only carry out installation of this
appliance. All relevant codes including AS5601/A.G. 601 and
regulations laid down by the gas supply authorities, uniform building
regulations and the requirements of local municipal Authorities
must be observed.
Model Type 1
Decorative Gas Log Fire
8 5 0 G A S L O G B U R N E R
MODEL
WIDTH
HEIGHT
DEPTH
WEIGHT
850MK4
841mm
215mm
260mm
17kg
DATA PLATE: Refer to date place for information in respect of gas
pressure, consumption and gas type, Natural or LPG.The data place is
located to the side of the grate.
Location Requirements
1.
The fireplace construction must be non- combustible and in
accordance with the current Building Regulations for chimney and
fireplaces intended for solid fuel use.
2.
The flue and/or chimney should be tested and proven to have
an adequate updraft which shall be sufficient to remove all waste
products of combustion. A minimum cross-sectional area of 40
000-sq. mm is required with a minimum chimney flue height of 3.6
meters. The installer must satisfy himself that the fireplace is
functioning properly and a smoke test is recommended.
3.
In cases where a twin walled metal flue is used and provided
such flue shall comply with the clearances specified in AS 2918
and AS5601 or manufacturer instructions in respect of clearances
to combustibles.
4.
A space of 40mm between the side wall of the fireplace and
grate is required.
5.
In cases where a metal flue is used, such flue shall comply
with the standards relating to grade, quality and thickness as are
current.
6.
An AGA approved flue cowl with a minimum cross-section of
40 000-sq. mm shall be affixed to the top of the flue or chimney.
Refer to AS5601 Clause 5.12.13.5.
7.
When the fire is installed into an existing firebox/fireplace,
the damper plate must be permanently fixed in the fully open
position. Refer to AS5601 5.12.13.4. Where a “Jetmaster” firebox
is supplied as part of the Jetmaster Gas Log Fire Model 850 mark
4 appliance, the damper has been factory set and sealed and is not
to be adjusted.
8.
It should be noted that the Code AS2286 (Space heating
appliances-secondary guards) requires a dress guard to be affixed
to the appliance or fireplace.
9.
Ventilation- An opening to outside with a minimum free
ventilation area of 400 Square centimeters shall be provided for
each decorative gas log fire. Note: The chimney in which the
appliance is installed is not to be considered as ventilation
opening. Refer AS5601 Clause 5.12.13.2 and 5.12.13.3.
10. The appliance shall be installed into a fireplace with a minimum
opening of 850 width and 300mm depth 500mm height and shall be
no greater than 1050 mm width and 400mm depth and 530mm
height. (Note diagram indicating firebox sizes.)
11. Combustible materials to be no closer than 100mm either side
of fireplace opening and no closer than 150mm above the opening.
The firebox should have a non- combustible hearth in front of the
firebox.
Installation Instructions Jetmaster 850 Gas Log
Electricity
Supply
Gas
Supply
Fan
Switch
