crystal fires CF3 MONTANA Mounting instructions

Issue 1 1
LIVE EFFECT GAS FIRE
CF3 MONTANA
Installation, maintenance & user instructions
HAND THESE TO THE USER
Natural gas G20 at supply pressure of 20 mbar
in
GB & IE
This appliance is manufactured by:
Crystal fires limited aintree racecourse business park aintree L9 5AY
0151 521 3222

Issue 1 2
CONTENTS
SECTION 1
INFORMATION AND REQUIREMENTS
PAGE
1.0
APPLIANCE INFORMATION
3
1.1
CONDITIONS OF INSTALLATION
4
1.2
FLUE AND CHIMNEY SUITABILITY
4
1.3
FIREPLACE & SURROUND SUITABILITY
5
1.4
SHELF POSITION
5
1.5
CHIMNEY INSPECTION
5-6
1.6
FIREPLACE OPENING /CATCHMENT SPACE
6
1.7
FITTING TO METAL FLUE BOX
7
1.8
HEARTHS
7
1.9
SPILLAGE MONITORING SYSTEM
8
2.0
REMOVE GLASS AND FIRETRAY
8
SECTION 2
INSTALLING THE APPLIANCE
2.1
INSTALLING THE FIREBOX
9
2.2
GAS SUPPLY
9
2.3
SECURE TO FIREPLACE
9-10
2.4
GAS TIGHTNESS & INLET PRESSURE
10
SECTION 3
FUEL SETUP AND COMMISIONING
3.1
SETTING UP FUEL
11-13
3.2
CHECKING FOR SPILLAGE
14
SECTION 4
MAINTENANCE
4.1
SERVICING
15
4.2
CLEANING
16
4.3
INSTALLER SPARE PARTS
16
4.4
TROUBLE SHOOTING PILOT PROBLEMS
16
SECTION 5
USERS INSTRUCTIONS
5.1
INSTALLATION INFORMATION
17-18
5.2
MANUAL USERS
19
5.3
TESC REMOTE CONTROL
20
5.4
TESC REMOTE CONTROL
21
5.5
SETTING UP FUEL
22-23-24
5.6
CLEANING GLASS
25
5.7
TROUBLESHOOTING HELP
26

Issue 1 3
SECTION 1
1
APPLIANCE INFORMATION
MODEL
CF3 MONTANA HE
GAS TYPE
NG
INJECTOR
380 manual / 500 remote
PILOT TYPE
MANUAL SIT 9077 -REMOTE ERTA PG-82
HEAT INPUT HIGH
5.6 Kw gross
HEAT INPUT LOW
2.6 Kw gross
COLD PRESSURE
20 mbar +/- 1.0 mbar
GAS
G20 NATURAL GAS I2H
FIREBOX DIMENSIONS
(INCLUDING TRIM )
WIDTH
494mm
HEIGHT
612mm
DEPTH
260mm
GAS CONNECTION
8mm COMPRESSION at test elbow on appliance
Effeciency
Class 1 Efficient 81%
The Benchmark Scheme
Benchmark places responsibilities on both manufacturers and installers. The purpose is to
ensure that customers are provided with the correct equipment for their needs, that it is
installed, commissioned and serviced in accordance with the manufacturer’s instructions
by competent persons and that it meets the requirements of the appropriate Building
Regulations. The Benchmark Checklist can be used to demonstrate compliance with
Building Regulations and should be provided to the customer for future reference.
Installers are required to carry out installation, commissioning and servicing work in
accordance with the Benchmark Code of Practice which is available from the Heating and
Hotwater Industry Council who manage and promote the Scheme. Visit
www.centralheating.co.uk for more information.

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Installation requirements
1.1 conditions of installation
It is the law that all gas appliances are installed only by a competent person
Ie: a registered installer in accordance with the current edition of the gas safety(installation and
use )regulations or the rules in force.failure to do so could lead to prosecution
The installer must be gas safe registered .
The installation must also be in accordance with all relevant parts of the local and national building
regulations where appropriate, the building regulations (Scotland consolidation) issued by the Scottish
development department, and all applicable requirements of the following British standard codes of
practice.
1. Bs 5871 part 2 installation of inset fuel effect fires
2. Bs 6891 installation of gas pipework
3. Bs 5440 parts 1 & 2 installation of flues and ventilation
4. Bs 1251 open fire place components
5. Bs 715 / BS EN 1856-2 metal flue pipes for gas appliances
6. Bs 8303 installation of domestic heating appliances
7. Is 813 domestic gas installation (republic of Ireland )
No purpose made additional ventilation is normally required for this appliance ,when installed in
G.B.when installing in I.E.please consult document
I.s 813 domestic gas installation, which is issued by the national standards authority of Ireland. if
installing in northern Ireland please consult local building regulations
In Scotland ,please consult the current edition of the building standards regulations, issued by
the Scottish executive.any purpose made ventilation must be checked periodically to ensure that
it is free from obstruction.
1.2 Flue & chimney suitability
This appliance is designed for use with conventional brick built or lined chimneys and and fabricated
flues and metal flue boxes conforming to BS 715 /BS EN 1856-2
All flues must conform to the following minimum dimensions
Minimum dimension of circular flues 125 mm
Minimum effective height of all flue types 3 meters
This product is not suitable for pre cast flues

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1.3 Fireplace / surround suitability
The fire must only be installed on a hearth it must not be installed directly on to a carpet or other
combustible floor materials.
(this appliance may be installed without a hearth when fitted as a hole in the wall and is fitted so the
bottom of the appliance is installed a minimum of 300mm from floor level)
This fire is suitable for fitting to a non combustible fire place surrounds and proprietary fireplace
surrounds with a temperature rating of at least 150º C (class “o”)
If this appliance is fitted directly against a wall without the use of a fire surround or fireplace all
combustible materials must be removed from behind the trim .soft wall coverings such as blown
vinyl ,wall paper etc, could be affected by the rising hot air scorching and /or discolouration may
result ,due consideration should be made to this when installing or decorating.
1.4 Shelf position
The fire may be fitted below a combustible shelf providing there is a minimum distance of 200mm above
the top of the fire and the shelf does not project more than 150mm.if the shelf overhangs more than
150mm the distance between the fire and the shelf must be increased by 15mm for every 25mm of
additional overhang over 150mm
1.5 Flue / Chimney inspection
Before commencing installation ,a flue or chimney should be inspected to ensure that all of the following
conditions are satisfied.
1.check that the chimney / flue only serves one fireplace and is clear of any obstruction .any dampers or
register plates must be removed or securely locked in the open position
2.brick/stone built chimneys or any chimney or flue which has been used for an appliance burning fuel
other than gas must be thoroughly swept .the base of the chimney /flue must also be cleared of debris etc
3.any under floor air supply to the fireplace must be completely sealed off
4.ensure that the inside of the chimney / flue is in good condition along its length and check that there is
no leakage of smoke through the structure of the chimney / flue during and after the smoke pellet test
5.using a smoke pellet check there is an updraft in the chimney / flue and that the smoke can be seen
coming from the terminal/ pot outside
There must be no leakage of smoke through the structure of the chimney during or after the smoke pellet
test and it is important to check the inside upstairs rooms adjacent to the chimney / flue
Check the chimney pot / terminal and general condition of the brickwork and masonry.if the chimney / flue
is in poor condition or if there is no up-draught do not proceed with the installation, if there is a history of
down draught conditions with the chimney / flue,
A tested and certificated flue terminal or cowl suitable for the relevant flue type should be considered
6.a spillage test must always be carried out during commissioning of this appliance

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570mm min
580mm max
410mm min—425mm max
Fig 1
appliance
Min depth required
310mm
Void for flue debris
IMPORTANT
The dark shaded area must be sealed completely around the appliance
any pipes also sealed , The base also sealed so the flue can only pull
through the appliance diverter and nowhere else
if it can pull from anywhere else the appliance will not work safely
A smooth face
around the opening
is required to get a
good seal
1.6 Fireplace opening and chimney catchment space
The front opening of the fireplace must be between 400mm and 425mm wide and between
560mm and 570mm high.if the opening exceeds these dimensions then a surround must be
constructed from suitable non - combustible material to produce correct size opening .any surround
must be suitably sealed to the fireplace to prevent leakage
See below fig 1
When installing into a brick built chimney, you must ensure that there is sufficient depth to
accommodate any debris which may fall from the chimney ,this depth must be sufficient to
accommodate 12 litres of volumetric space, minimum of 310mm

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570mm
610mm
310mm
410mm
1.7 fitting to metal flue boxes
A DOUBLE WALLED RECESSED FLUE BOX BUILT TO THE REQUIREMENTS OF BS 715 OR BS EN 1856
WITH AN INSULATED FLUE HAVING A MINIMUM DIAMETER OF 125mm (5”) AND A MINIMUM
EFFECTIVE OVERALL HEIGHT OF 3 METERS (10ft)
RECESSED GAS FLUE BOX DIMENSIONS (NOT INCLUDING FIBRE GLASS INSULATION)
NOTE
THE METAL FLUE BOX MUST BE INSULATED WITH FIBRE GLASS OR EQUIVALENT TO A THICKNESS OF 50 mm.
NOTE
WHERE INSTALLATION IS FOR A METAL FLUE BOX, THE SURROUND MUST HAVE A TEMPERATURE RATING OF 150
DEGREES C .
NOTE
IF THE FLUE BOX IS TO BE USED WITH AN EXISTING BRICK OR STONE CHIMNEY A 125 mm (5”) MINIMUM DIAMETER
FLUE LINER CONFORMING TO BS 715 MAY BE USED.
NOTE
A BRICK CHAMBER TO THE SIZES IN FIG 2 IN AN EXISTING BRICK OR STONE CHIMNEY A 125mm
MINIMUM DIAMETER FLUE LINER CONFORMING TO BS EN 1856 MAY BE USED, PROVIDING IT IS
SEALED AT THE TOP AND BOTTOM OF THE EXISTING BRICK OR STONE CHIMNEY.
1.8 Hearths
This appliance must only be installed on to a non combustible hearth, the hearth material must be a minimum
thickness of 12mm with the top surface at least 50mm above the floor, the hearth must be fitted symmetrically
about the fire opening and have a minimum width of 760mm and a minimum projection 300mm forwards from
the opening

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1.9 Spillage monitoring system
This appliance is fitted with an atmosphere sensing device ,this is designed to shut off the appliance in the
event of partial or complete blockage of the flue causing a build up of combustion products in the room in
which the fire is operated
The following are important warnings related to this spillage monitoring system
1.the spillage device must not be adjusted by the installer
2.the spillage device must not be put out of operation
3.when this device is changed (recommended yearly at service)only a complete original manufacturers part
may be used ,it is not possible to replace individual parts on this device only a complete assembly can be used
2.0 remove glass and fire tray
Remove 4 screws on each side supporting the frame the glass panel will then be able to be
removed (once screws undone support the glass when removing )
once the glass panel and frame has been removed the Bar supporting the glass panel can be
removed by removing 2 screws
The Fire-tray can now be removed by removing 2 screws holding it in place at the bottom
Screws holding panel in
Screws supporting glass bar

Issue 1 9
Fireplace opening
30mm
500mm
250mm
250mm
Section 2 installing the appliance
2.1 Installing the firebox
Check that the chimney / flue conforms to the required specifications as previously stated.
If this is so continue with the installation
2.2 Gas supply
It is recommended a concealed connection is made using semi rigid tubing on the rear left side of the
appliance taking into account the requirements of B.S 6891 1988 dealing with enclosed pipes
An isolating valve is built in to the appliance as part of the pressure test point elbow
Use 8 mm copper pipe
2.3 secure to fireplace
The preferred method of fixing is cable fixing which is described in the following section
Proceed as follows :
Mark out and drill 4 off holes in the back face of the fire opening in the positions shown below fig 2
FIG 2
Fit the wall plugs provided and screw the fixing eyes securely into the rear of the fire opening
Uncoil the two fire fixing cables and thread one of each of the cables through the small holes
either side of the top of the fire
Position the fire carefully on the hearth ensuring the hearth is protected not to scratch any
decorative surfaces ,thread each of the cables vertically downwards through the pair of fixing
eyes on the same side of the fire ,then thread the free end of the cable through the hole at the
bottom rear of the appliance (the fire tray will have to be removed to do this if not already) then
carefully slide the fire into the fire opening and pull the cables tight
Thread a tensioning screw over each of the cables and ensure that the tensioning nut is
screwed fully up against the hexagon shoulder of the tensioning screw
(this allows for maximum adjustment)

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Fit a screwed nipple on to each of the cables and pull hand tight up against the tensioning screw
then secure each nipple with a screwdriver
Evenly tighten the tensioning nuts to tension both cables and pull the fire snugly to the wall
Do not over tighten ,it is only necessary to pull the seal against the wall and make an air tight seal
,check there are no gaps behind the seal
With the fire securely in place the gas pipe can now be purged ensuring no
debris are in the pipework, otherwise serious damage can be done to the gas
control valve on the fire.
2.4 gas tightness and inlet pressure
Refit gas fire tray into fire box and screw it secure using two screws at bottom .
Connect the gas supply to the inlet elbow and carry out a gas soundness test
After ensuring gas soundness test remove the pressure test point from the inlet elbow and
connect a manometer
Turn on the appliance and turn to the full position
Check that the gas pressure is 20.0 mbar +/- 1 mbar (8” water gauge +/- 0.4 in w.g.)
Turn off the appliance remove the manometer and refit the pressure test point screw.
Check the test point screw for gas tightness using a suitable leak detection fluid .
‘At the time of commissioning, complete all relevant sections of the Benchmark
Checklist located on the inside back pages of this document.’

Issue 1 11
Section 3
Fitting fuel bed and commissioning
3.1 assembling the fuel bed
PERIODICALLY SMALL DEPOSITS OF SOOT MAY GATHER ON THE FUEL BED AND
BURNER, THIS MUST BE REMOVED BY REMOVING FUEL AND BRUSHING ANY
DEPOSITS WITH A SOFT BRUSH AND VACUUMING THE BURNER, THEN REPLACE
FUEL USING THE FOLLOWING PROCEDURE.
LOG SET UP
AERATION SLOTS AROUND BURNER MUST NOT BE BLOCKED
Place the base
ceramics
as shown on left
logs can then be
fitted as shown in
diagrams
Ensure that the
aeration slot on
rear of fire is not
covered by the
rear back log
The centre log
with branch sits
over the pilot with
the branch
positioned so the
pilot light is visible
when on
LEFT
the logs span from
the sides across
the centre log
ensure they are not
going to move
when positioned
No filling must be put into
the burner it must be left
clear

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Top right
Final loose chips can be placed along front
for decoration the logs can be lifted to
position them
do not allow them to fall on to the burner
COAL/PEBBLE LAYOUT
The coal pieces sit across each other allow gaps for flames to come through
AERATION SLOTS AROUND BURNER MUST NOT BE BLOCKED
Place the base ceramics
as shown on left
coals can then be fitted as shown in
diagrams
The rear coals are placed as shown .
ensure the aeration holes around the burner
are not covered
one slot at front & one at rear

Issue 1 13
Left
Side coal keep to
left
Right
right and left coal
pieces overlap
onto the centre
coal piece
left
The centre coal
piece has a branch
to allow pilot light
to be seen position
this to allow
enough of pilot to
be on show
Above small coal piece sits up at front
Above small coal flake sits at front centre
Left
The coal flake
sits to the left
between bottom
left coal piece
and side piece
Left
left side coal
piece sits on top
of centre coal
piece as shown
Above Final larger coal piece sits at bottom right

Issue 1 14
3.2 Checking for spillage
Checking for the clearance of combustion products
Close all doors and windows in room
Light the fire and allow to run for 5 minutes on high position
After 5 minutes hold a smoke match inside the diverter between the 2 flue outlets ,level with the flue
outlets on top of the appliance not inside the flue diverter .as shown below
flue outlet flue outlet
smoke match
The smoke must be drawn into the flue , if in doubt repeat the testator the fire has been burning for 10
minutes
if spillage persists, the flue is not functioning correctly and a fault exists ,if after investigation
the fault cannot be traced and rectified , the fire must be
disconnected from the gas supply and expert advice obtained .
always ensure flue /chimney is completely sealed including
the base and any pipes no longer used or cavity may need
pointing if this is not sealed the flue will not pull through the
gas fire and not function correctly
If there is an extractor fan fitted anywhere in the vicinity of the appliance, the spillage test should be
repeated with the fan running on maximum and all inter connecting doors open
After ensuring the fire is safe to use it should be left on high position to fully warm up during this time a
slight oder may be noticed this is due to the newness of the fire and will soon disappear
Fit fire trim using magnets on flanges of fire and fit fret centrally in front of fire
finally hand these instructions to the user and explain the operation of the fire in detail

Issue 1 15
Section 4
Maintenance
4.1 servicing
Servicing should be carried out annually by a gas safe registered engineer ,the service should
include changing the ODS pilot if warranty is to be extended if not thoroughly clean , also the
chimney /flue should be checked and the appliance removed to check for debris in the fireplace
opening ,a smoke test must be carried out to check for up draught and no leakage in the flue
check the condition of the fuel pieces and if necessary replace with Genuine replacements from
crystal fires
after servicing a soundness test and working pressure should be tested and a spillage test
1. Removal of fuel pieces
remove trims and fire front and remove screws holding glass in place ,remove the glass the fuel
pieces can then be removed and placed carefully so not to get damaged
Replace as per instructions
replace glass by inserting glass into bar at bottom and push into place whilst holding glass place
the outer frame into place and put 8 screws in , only tighten when glass is safe all screws in by
hand
2. replacement of gas control and pilot (Manual and remote)
Remove glass & fuel set as above
isolate appliance from gas supply and disconnect from inlet elbow
remove securing screws holding fire tray in place , the fire tray can now be removed
remove control knob (manual) and disconnect gas connections to gas valve including the pilot
connection also disconnect the thermo couple nut by unscrewing or remote pull off the leads
making a note of position ,
remove screws on remote and locknut on manual the valve is then free
to remove pilot remove screws holding it in place
Re assemble in revers order
3.replacement of injector
remove fuel and glass as per 1.
repeat 2. to remove gas control
the injector can now be removed by unscrewing locknut holding it in place and it can be removed
and cleaned or replaced (only replace with exactly the same )
RE assemble in reverse order ensuring all nuts fully tight and remote control connections secure
Turn on gas supply, check for soundness and re-commission the fire
perform spillage test & check all joints are sound

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4.2 cleaning
Before cleaning ensure the fire is not hot and appliance turned to off position
Remove trims from fire before cleaning ,pull off from magnets
Brass/chrome trims can be cleaned using suitable metal polish
coloured finishes can be cleaned using a damp cloth
Coals and ceramics will discolour with use
if it is necessary to remove fuel pieces before replacing them ensure no particles have fallen on
the burner and if this is the case remove before replacing the fuel pieces as per the instructions
Ceramics should be cleaned by shaking any debris from them ,under no circumstances brush
them or vacuum as this can damage them
4.3 installer spare parts
Part
code
Part
code
FUEL PIECES LOGS
CF3 logs
ODS manual
CF3 9077
FUEL PIECES COALS
CF3 coals
ODS remote
CF3 ERTA TESC
TRIM
CF3trim (colour)
INJECTOR manual
CF3 340
GAS VALVE MANUAL
CF3 gas tap
INJECTOR remote
CF3 500
GAS VALVE REMOTE
CF3 TESC
4.4 Trouble shooting pilot problems
OTHER PARTS AVAILABLE ON REQUEST
Left
strong blue pilot this is
correct & safe
Right
yellow flame incorrect
aeration hole needs
cleaning
It is important the pilot flame stays strong and blue as on left as it creates good cross
lighting and no build up of gas of which can be dangerous if fire goes out on its own
check pilot

Issue 1 17
Section 5
Users instructions
5.1 installation information
1.1 conditions of installation
It is the law that all gas appliances are installed only by a competent person
Ie: a registered installer in accordance with the current edition of the gas safety(installation
and use )regulations or the rules in force.failure to do so could lead to prosecution
The installer must be gas safe registered .
The fire may be fitted below a combustible shelf provided that the shelf is at least 200mm
above the top of the appliance and the depth of the shelf does not exceed 150mm
The fire may be installed below combustible shelves which exceed 150mm deep providing
that the clearance above the fire is increased by 15mm for each 25mm of additional
overhang in excess of 150mm
No purpose made additional ventilation is normally required for this appliance ,when
installed in G.B.
when installing in I.E.please consult document I.s 813 domestic gas installation, which is issued by
the national standards authority of Ireland.
If installing in northern Ireland please consult local building regulations
In Scotland ,please consult the current edition of the building standards regulations, issued
by the Scottish executive.any purpose made ventilation must be checked periodically to
ensure that it is free from obstruction.
If this appliance is fitted directly against a wall without the use of a fire surround or
fireplace all combustible materials must be removed from behind the trim .soft wall
coverings such as blown vinyl ,wall paper etc, could be affected by the rising hot air
scorching and /or discolouration may result ,due consideration should be made to this when
installing or decorating.
If the chimney or flue has been used previously by appliances burning fuels other than gas
they must be thoroughly swept prior to installation of this fire
The fire must be registered by your installer to gas safe
Please take time to read these instructions as you will be able to obtain the most effective
and safe operation of this appliance

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Important safety information
Warning
This appliance has a naked flame and as with all heating appliances a fireguard
should be used for the protection of children, the elderly and infirm.fireguards
should conform to B.S. 8423 :2002 (fireguards for use with gas heating appliances )
It is important that this appliance is serviced at least once a year by a gas safe registered
installer and that during the service the fire is removed from the fire opening and visually
checked for debris or blockages, the chimney should be checked for the clearance of flue
products and the oxy pilot replaced
After installation or during a service a spillage test must always be carried out
Rubbish of any type must never be thrown on to the fuel bed ,this could affect safe
operation and damage the fire
Any deposits and debris should be removed from the fuel bed periodically this may be
carried out by referring to section 4.2 cleaning.
Only the correct number of Fuel pieces may be used and genuine replacement parts used
Always keep furniture and combustible materials well clear of the fire and never dry
clothing or items either on or near to the fire, never use aerosols or flammable cleaning
products near to the fire when it is in use
The ceramics and coals and glass remains hot for a considerable time after the
appliance has been switched off so sufficient time should always be allowed for the
fire to cool before cleaning etc
Warning if the fire goes out or is turned off and it is necessary to relight the fire it is
important to allow 3 minutes before attempting to relight it

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B
5.2 Manual user instructions
The appliance data badge is positioned on the front bottom section the appliance and carries the
control knob positions,
The full lighting procedure is as follows
1. Push control knob in as far as possible on gas control
2. Turn knob anti clockwise to position once it clicks keep it pressed in
3. The ignition should have lit the pilot keep knob pressed in for 15 seconds ,if the pilot fails to light
turn the knob clockwise to the off position , wait 3 minutes and repeat the procedure
4. When the pilot flame is alight the control knob should be allowed to spring out slightly , turn the
knob fully anti clockwise to the high position , the pilot flame will then ignite the main burner ,the
pilot flame can be viewed at the top centre of the gas burner
5. The appliance can be adjusted between high and low by moving the control knob to suit ,the knob
will need to be depressed slightly to move from low—high—ignition
6. To turn the fire off, depress the knob slightly and turn it to pilot position
7. To completely extinguish the fire depress the knob slightly and turn to off position (do not attempt
to relight for 3 minutes )
8. Should the spark ignition fail to operate, turn the control knob to the off position and wait 3
minutes , turn the knob to the ignition position and light the pilot with a taper, “lighting the pilot with
a taper is an emergency measure only and the appliance should be serviced as soon as possible
“ and then proceed as stated previous
Important : This appliance is fitted with an oxygen depletion sensor incorporated into its pilot
light . should the fire repeatedly extinguish itself then specialist advise should be sought ,as
this may indicate spillage into the room of combustion products

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5.3 Tesc remote control
Above is your remote control gas valve which will be fitted at the base of your CF3 gas fire ,it is
supplied with batteries of which will require changing at least annually at the time of service or
more often depending on use and quality of batteries
we recommend using Energiser batteries as they do not leak
YOUR REMOTE CONTROL WILL COME ALREADY PAIRED WITH YOUR FIRE
This will increase the
flame on your fire
This will decrease the
flame on your fire
On / Off button (power)
Illuminates solid green when
keypad is unlocked & ready
to use
ACTIVITY LIGHT
flashes red when
starting and
stopping burner