Blue Seal G57 Specifications

INSTALLATION AND OPERATION MANUAL
GAS TARGET TOP
G57
232417-8
MANUFACTURED BY
Moffat Limited
Christchurch
New Zealand
INTERNATIONAL CONTACTS
AUSTRALIA
Moffat Pty Limited
Web:
E.Mail:
Main Office:
Service:
Spares:
Customer Service:
www.moffat.com.au
vsales@moffat.com.au
(tel) +61 (03) 9518 3888
(fax) +61 (03) 9518 3833
(tel): 1800 622 216
(tel): 1800 337 963
(tel): 1800 335 315
(fax): 1800 350 281
CANADA
Serve Canada
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E.Mail:
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Service:
www.servecanada.com
info@servecanada.com
(tel): 800 551 8795 (Toll Free)
(tel): 800 263 1455 (Toll Free)
NEW ZEALAND
Moffat Limited
Web:
E.Mail:
Main Office:
www.moffat.co.nz
sales@moffat.co.nz
(tel): 0800 663328
UNITED KINGDOM
Blue Seal
Web:
E.Mail:
Sales:
Spares:
Service:
www.blue-seal.co.uk
sales@blue-seal.co.uk
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(tel): +44 121 322 6644
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UNITED STATES
Moffat
Web:
Sales:
Service:
www.moffat.com
(tel): 800 551 8795 (Toll Free)
(tel): +1 336 661 1556
(fax): +1 336 661 9546
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(tel): +1 336 661 1556
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REST OF WORLD
Moffat Limited
Web:
E.Mail:
www.moffat.co.nz
export@moffat.co.nz
The reproduction or copying of any part of this manual by any means whatsoever is strictly forbidden unless authorized previously in
writing by the manufacturer.
In line with policy to continually develop and improve its products, Moffat Ltd. reserves the right to change the specifications and
design without prior notice.
© Copyright Moffat Ltd. January 2012.
Contents
Blue Seal Gas Target Top
G57
Target Top - 900mm.
Introduction ............................................................................................. 2
Specifications ........................................................................................... 3
Model Numbers Covered in this Specification
General
Gas Supply Requirements
Gas Connection
Dimensions ................................................................................................ 4
Weight
Installation ................................................................................................ 8
Installation Requirements
Unpacking
Location
Clearances
Assembly
Fitting the Leg Stand to the Target Top
Gas Connection
Commissioning
Operation ................................................................................................ 13
Operation Guide
Description of Controls
Lighting Pilot Burner
Lighting Main Burner
Cleaning and Maintenance ...................................................................... 15
General
After Each Use
Daily Cleaning
Weekly Cleaning
Periodic Maintenance
Fault Finding ........................................................................................... 17
Gas Conversion and Specifications ......................................................... 18
Conversion Procedure
Gas Specifications
Replacement Parts List ........................................................................... 22
Introduction
We are confident that you will be delighted with your BLUE SEAL TARGET TOP, and it will become a most
valued appliance in your commercial kitchen.
To ensure you receive the utmost benefit from your new Blue Seal Target Top, there are two important
things you can do.
Firstly:
Please read the instruction book carefully and follow the directions given. The time taken will be well
spent.
Secondly:
If you are unsure of any aspect of the installation, instructions or performance of your appliance,
contact your BLUE SEAL dealer promptly. In many cases a phone call could answer your question.
Warning
IMPROPER INSTALLATION, ADJUSTMENT, ALTERATION, SERVICE OR MAINTENANCE CAN CAUSE PROPERTY
DAMAGE, INJURY OR DEATH.
READ THE INSTALLATION, OPERATING AND MAINTENANCE INSTRUCTIONS
THOROUGHLY BEFORE INSTALLING OR SERVICING THIS APPLIANCE.
Warning
INSTRUCTIONS TO BE FOLLOWED IN THE EVENT THE USER SMELLS GAS ARE TO BE POSTED IN A PROMINENT
LOCATION. THIS INFORMATION SHALL BE OBTAINED BY CONSULTING THE LOCAL GAS SUPPLIER.
Warning
GREAT CARE MUST BE TAKEN BY THE OPERATOR TO USE THE EQUIPMENT SAFELY TO GUARD IT AGAINST RISK OF
FIRE.

THE APPLIANCE MUST NOT BE LEFT ON UNATTENDED.

IT IS RECOMMENDED THAT A REGULAR INSPECTION IS MADE BY A COMPETENT SERVICE PERSON TO
ENSURE CORRECT AND SAFE OPERATION OF YOUR APPLIANCE IS MAINTAINED.

DO NOT STORE OR USE GASOLINE OR OTHER FLAMMABLE VAPOURS OR LIQUIDS IN THE VICINITY OF
THIS OR ANY OTHER APPLIANCE.
DO NOT SPRAY AEROSOLS IN THE VICINITY OF THIS APPLIANCE WHILE IT IS IN OPERATION.

Caution
 This appliance is for professional use and is only to be used by qualified
persons.
 Only authorised service persons are to carry out installation, servicing or gas
conversion operations.
 Components
having adjustments protected (e.g. paint sealed)
manufacturer should not be adjusted by the user / operator.

DO NOT operate the appliance without the legs supplied fitted.
2
by
the
Specifications
Model Numbers Covered in this Specification
G57 - LS
Gas Target Top, 900mm wide Hob on Leg Stand.
G57 - B
Gas Target Top, 900mm wide Bench Mount Hob.
G57 - CB
Gas Target Top, 900mm wide Hob with Base Cabinet.
G57 - RB
Gas Target Top, 900mm wide Hob to fit on Refrigeration Base Unit.
General
A commercial heavy duty, gas fired Target Top having a high output, two stage double-ring cast iron
burner offering accurate temperature control and infinitely variable heat with heat radiating out from
centre of Target Top. Main Burner is located beneath removable cast target top plates.
Target Top is constructed as a hob unit and is available on Leg Stand (-LS), Bench Mount (-B),
Cabinet Base (-CB) or to fit on a Refrigeration Base Unit (-RB).
Gas Supply Requirements
Input Rating
(N.H.G.C.)
Supply Pressure
Operating Pressure
Natural Gas
45 MJ/hr
(42,650 BTU)
1.13 - 3.40 kPa
(4.5” - 13.5” w.c.)
1.0 kPa (*)
LP Gas / Butane
45 MJ/hr
42,650 BTU)
2.75 - 4.50 kPa
(11” - 18” w.c.)
2.6 kPa (*)
Town Gas (**)
45 MJ/hr
42,650 BTU)
0.75 - 1.50 kPa
(3” - 6” w.c.)
0.63 kPa (*)
(4.0” w.c.)
(10.0” w.c.)
(2.5” w.c.)
Gas Connection
¾” BSP Male
NOTE:

(**) Measure burner operating pressure at target top hob manifold test point with target
top burner (Inner and outer ring) operating at full setting.

NAT, LPG & Butane Only - Operating pressure is ex-factory set and is not to be adjusted, apart from when converting between gasses, if required.

TOWN GAS Only - Burner operating pressure is to be adjusted using adjustable gas
regulator supplied. Town Gas Option is only available with specific ex-factory built
Town Gas models, which can also be converted to any other gas. Standard models can
only be converted between Nat. Gas, LP Gas and Butane, but not Town Gas.
Refer to ‘Gas Conversion and Specifications' section of this manual for further details.

Gas Connection
Bench Models
Gas supply connection point is located 130mm from right hand side of appliance, 32mm from rear,
55mm from the floor and is entered from beneath appliance. An optional underside connection is
available.
All Other Models:
Gas supply connection point is located 130mm from right hand side of appliance, 32mm from rear,
655mm from floor and is entered from beneath appliance. An optional underside connection is
available.
Connection is ¾” BSP male.
For Refrigeration Cabinet Specifications refer to Refrigeration Cabinet Installation and Operation
Manual supplied with appliance.
3
Dimensions
G57-B
Rating Plate
Location
Gas Connection Point.
Weight (Nett)
G57 - B
160 kg.
4
Dimensions
G57-LS
Rating Plate
Location
Gas Connection Point.
Weight (Nett)
G57 - LS
180 kg.
5
Dimensions
G57-CB
Rating Plate
Location
Gas Connection Point.
Weight (Nett)
G57 - CB
200 kg.
6
Dimensions
G57-RB
Rating Plate Location
(View through slots
in door)
Electrical Connection Point.
Gas Connection Point.
Weight (Nett)
G57 - RB
240 kg (Including the Refrigeration Cabinet.)
7
Installation
Installation Requirements
NOTE:
 It is most important that this Target Top is installed correctly and that operation is correct
before use. Installation shall comply with local gas, health and safety requirements.
 This appliance shall be installed with sufficient ventilation to prevent occurrence of
unacceptable concentrations of health harmful substances in the room, the appliance is
installed in.
Blue Seal Top Target Tops are designed to provide years of satisfactory service, and correct installation is
essential to achieve the best performance, efficiency and trouble-free operation.
This appliance must be installed in accordance with National installation codes and in addition, in
accordance with relevant National / Local codes covering gas, electrical and fire safety.
AUSTRALIA:
NEW ZEALAND:
- AS5601
- NZS5261
- Gas Installations.
- Gas Installation.
Installations must be carried out by authorised persons only. Failure to install equipment to
relevant codes and manufacturer’s specifications shown in this section will void the warranty.
Components having adjustments protected (e.g. paint sealed) by the manufacturer are only
to be adjusted by an authorised service agent. They are not to be adjusted by the installation
person.
Unpacking
 Remove all packaging and transit protection from appliance including all protective plastic coating
from exterior stainless steel panels.
 Check equipment and parts for damage. Report any damage immediately to carrier and distributor.
 Ensure 4 adjustable feet are fitted with protruding centre screw. (Not fitted on G57 - RB Models).
 Report any deficiencies to distributor who supplied appliance.
 Check available gas supply is correct to that shown on rating plate. Refer to ‘Dimensions’ section for
rating plate locations for different models.
Location
1.
Installation must allow for a sufficient flow of fresh air for combustion air supply.
Combustion Air Requirements:
2.
3.
4.
5.
6.
Natural Gas
12 m3/hr
LPG / Butane
12 m3/hr
Town Gas
12 m3/hr
Installation must include adequate ventilation means, to prevent dangerous build up of combustion
products.
Never directly connect a ventilation system to appliance flue outlet.
Any gas burning appliance requires adequate clearance and ventilation for optimum and trouble-free
operation. Minimum installation clearances shown overleaf are to be adhered to.
Position target top in its approximate working position.
All air for burner combustion is supplied from beneath appliance. Legs must always be fitted and no
obstructions placed beneath or around base of appliance, as obstructions will cause incorrect
operation and / or failure of appliance.
NOTE: Do not obstruct or block appliances flue. Never directly connect a ventilation system to
appliance flue outlet.
8
Installation
7.
If Target Top is fitted with a Refrigeration Cabinet, cabinet must NOT be installed in an explosive
environment, open air or exposed to rain. The following considerations should be made; Cabinet must be located away from heat sources (radiators ovens and other heat generating
kitchen appliances) and direct sunlight.
 Must be protected from draughts.
 Air circulation around condensing unit must not be obstructed.
Clearances
NOTE: Only non-combustible materials can be used in close proximity to this appliance.
Combustible Surface
-B/-CB/-LS models:
Left / Right Hand Side
Rear
-RB model:
Sides / Rear
*
Non Combustible Surface
50mm
50mm
0mm
0mm
75mm
75mm *
For additional clearances information refer to Refrigeration Cabinet Installation and
Operation Manual supplied with Refrigeration Cabinet.
Assembly
NOTE:
 The Leg Stand Model (G57-LS), will require assembly. Refer to 'Leg Stand Models Only'
information below for assembly instructions.
 All Models are delivered completely assembled. No further assembly is required, with
exception of Leg Stand Model (G57-LS), this will require assembly. Refer to Fitting of
Adjustable Feet / Rear Rollers to Leg Stand Units' information overleaf, for assembly
instructions.
 The appliance rear leg housings can be fitted with:Adjustable feet to assist with levelling of appliance on uneven floors.
Rear rollers to enable appliance to be easily moved for positioning and cleaning purposes.
Optional Accessories (Refer to Replacement Parts List)
 Plinth Kit. For installation details, refer to instructions supplied with each kit.
Bench Models
1.
Check all feet (and castors) are securely fitted.
2.
Adjust feet to make Target Top steady and level.
9
Installation
Fitting Leg Stand to Target Top
Caution
To prevent equipment damage and risk of injury, remove all castings, fire
bricks and other removable items prior to fitting leg stand.
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
Remove centre casting from target top using
casting removal tool, also remove 2 half plate
castings.
Remove all fire bricks from target top.
Lower target top onto it’s rear face.
Attach four hob legs to leg mounting positions on
underside of target top. Secure each leg hand
tight.
Align four round cut out holes on base tray with
four hob legs already fitted to target top (Ensure
base tray is orientated with sloping edge of tray
facing front of unit.
Slot base tray onto four hob legs and push fully
home.
Secure base tray to hob legs by screwing two front
adjustable feet supplied, into base of front hob
legs. Secure each adjustable foot hand tight.
Fit rear rollers to rear leg ring plates and secure
using locating bolts supplied, tighten bolts using a
10mm spanner.
Lift target top back onto its legs.
Refit all fire bricks, 2 half plate castings and centre
casting to target top.
Target Top
Leg Mount
Points
Target Top
Legs
Sloping Edge
of Base Tray
Base Tray
Rear Roller
Fig 1
NOTE: This appliance is fitted with adjustable feet / rear rollers to enable appliance to be
positioned securely and level. This should be carried out on completion of gas connection.
Refer to ‘Gas Connection’ section.
10
Installation
Gas Connection
NOTE: ALL GAS FITTING MUST ONLY BE CARRIED OUT BY AN AUTHORISED PERSON.
1.
2.
Blue Seal Target Tops do not require an electrical connection, as they function totally on gas supply
only.
It is essential that gas supply is correct for target top to be installed and that adequate supply
pressure and volume are available. The following checks should be made before installation:a. Gas Type the appliance has been supplied for is shown on a coloured sticker located above gas
connection and on rating plate. Check this is correct for gas supply appliance is being installed
for. Gas conversion procedure is detailed in this manual.
b. Supply Pressure required for this appliance is shown in 'Specifications' section of this manual.
Check gas supply to ensure adequate supply pressure exists.
c. Input Rate of this appliance is shown on Rating Plate and in 'Specifications' section of this
manual. Input rate should be checked against available gas supply line capacity. Particular
note should be taken if target top is being added to an existing installation.
NOTE: It is important that adequately sized piping runs directly to connection joint on appliance
with as few tees and elbows as possible to give maximum supply volume.
3.
Fit gas regulator supplied, into gas supply line as close to appliance as possible.
NOTE:
 Measure Burner operating pressure at target top hob manifold test point with target top
burner (Inner and outer ring) operating at full setting.
 NAT, LPG & Butane Only - Operating pressure is ex-factory set and is not to be adjusted, unless when converting between gasses, if required.
 (**) TOWN GAS Only -Adjust burner operating pressure using adjustable gas regulator
supplied.
 Refer to the ‘Gas Conversion and Specifications' section of this manual for further details.
Regulator connections are 3/4" BSP female.
Connection to appliance is 3/4" BSP male.
(Refer to 'Specifications' section for gas supply location dimensions).
NOTE: A Manual Isolation Valve must be fitted to individual appliance supply line.
4.
5.
6.
Correctly locate appliance into its final operating position and using a spirit level, adjust legs so that
unit is level and at correct height.
Connect gas supply to appliance. A suitable jointing compound which resists breakdown action of
LPG must be used on every gas line connection, unless compression fittings are used.
Check all gas connections for leakages using soapy water or other gas detecting equipment.
Warning
DO NOT USE A NAKED FLAME
TO CHECK FOR GAS LEAKAGES.
11
Installation
7.
Check gas operating pressure is as shown in
'Specifications' section.
NOTE: Measure Burner operating pressure at target
top hob manifold test point with target top
burner (Inner and outer ring) operating at full
setting.
8.
9.
10.
Turn ‘Off’ mains gas supply and bleed gas out of
appliance gas lines.
Turn ‘On’ gas supply and appliance.
Verify operating pressure remains correct.
Gas Pressure
Test Point
Fig 2
NOTE: This appliance is fitted with adjustable feet to enable appliance to be positioned securely
and level. This should be carried out on completion of gas connection.
Commissioning
Before leaving new installation;
Check the following functions in accordance with the operating instructions specified in 'Operation'
section of this manual.
 Light the Pilot Burner.
 Light the Main Burner.
 Check the Low Fire burner operation.
 Check the High Fire burner operation.
Ensure operator has been instructed in areas of correct lighting, operation, and shutdown procedure
for appliance.
This manual must be kept by owner for future reference, and a record of Date of Purchase, Date of
Installation and Serial Number of Appliance recorded and kept with this manual. (These details
can be found on Rating Plate. Refer to ‘Dimensions’ section for Rating Plate location for all
models).
NOTE: If for some reason it is not possible to get appliance to operate correctly, shut ‘Off’ gas
supply and contact supplier of this appliance.
For Refrigeration Cabinet Installation details refer to Refrigeration Cabinet Installation and
Operation manual supplied with appliance.
12
Operation
Operation Guide
Caution
 This appliance is for professional use and is only to be used by qualified
persons.
 Only authorised service persons are to carry out installation, servicing or gas
conversion operations.
 Components
having adjustments protected (e.g. paint sealed)
manufacturer should not be adjusted by the user / operator.
1.
2.
by
the
Blue Seal target tops have been designed to provide simplicity of operation and 100% safety
protection.
Improper operation is almost impossible, however bad operation practices can reduce the life of the
target top and produce a poor quality product. To use this target top correctly please read the
following sections carefully: Lighting the Pilot Burner.
 Lighting the Main Burner.
 Temperature Zones.
Description of Controls
Pilot Burner
Viewing Hole
Fig 3
Gas Control Knobs
OFF Position
PILOT Burner
HIGH Flame
LOW Flame
For Refrigeration Cabinet Operation details refer to Refrigeration Cabinet Installation and Operation
manual supplied with appliance.
13
Operation
Lighting Pilot Burner
1.
Remove centre casting with casting removal tool.
2.
Push-in control knob and rotate anti-clockwise to PILOT position.
3.
With control knob depressed, manually light pilot burner located in front of main burner.
4.
Hold in control knob for approximately 10 to 15 seconds, then release.
5.
Pilot burner should remain alight. If not repeat Items 2 to 4 above until pilot burner lights.
Lighting Main Burner
1.
Ensure pilot burner is alight by checking through hole in centre of front control panel or by removing
centre casting with casting removal tool.
2.
Rotate control knob anti-clockwise to position marked HIGH.
3.
Main burner will ignite automatically off pilot burner.
4.
Once lit, main burner will be burning at full rate. For a lower heat turn knob fully anti-clockwise to
LOW position.
5.
Also for intermediate heat, position control knob between HIGH and LOW positions.
NOTE: Always set control knob to HIGH position when lighting main burner. If pilot burner goes
out during normal operation wait 5 minutes before re-lighting.
6.
The cast iron work surface has a heat pattern that can be used effectively by positioning cooking
pans etc. appropriately according to heat requirement.
200 / 250
250 / 300
300 / 350
150 / 200
200 / 250
350 / 400
250 / 300
Fig 4
Fig 5
Heat Pattern for Target Top on full heat (°C)
Heat Pattern for Target Top on Low Heat (°C)
IMPORTANT
Should any abnormal operation like;
- ignition problems,
- abnormal burner flame,
- burner control problems,
- partial or full loss of burner flame in normal operation, be noticed, appliance requires
IMMEDIATE service by a qualified service person and should not be used until servicing is
carried out.
14
Cleaning and Maintenance
General
Caution
Always turn ‘Off’ gas supply before cleaning.
This appliance is not water proof.
Do not use water jet spray to clean interior or exterior of this appliance.
Clean Target Top regularly. A clean appliance looks better, will last longer and will perform better.
Carbonised grease on cooking surface will hinder transfer of heat from cooking surface to food. This
will result in loss of cooking efficiency.
DO NOT use water on Target Top while this item is still hot as warping and cracking may
occur. Allow Target Top to cool down before cleaning.
NOTE:
 DO NOT use abrasive detergents, sharp scrapers, strong solvents or caustic detergents as
they could corrode or damage Target Top / Range.
 In order to prevent rust forming on Target Top, ensure that any detergent or cleaning
material has been completely removed after each cleaning. Appliance should be switched
'On' briefly to ensure target top becomes dry.
To keep your Target Top clean and operating at peak efficiency, follow procedures shown below:After Each Use
Clean Target Top with a stiff nylon brush or a flexible spatula to remove any build up of carbon.
Daily Cleaning
1.
2.
3.
4.
Thoroughly clean splash back, interior and exterior surfaces of Target Top with hot water, a mild
detergent solution and a soft scrubbing brush.
Brush Target Top (cast iron) with a soft bristled brush followed by wiping with a cloth to prevent
accumulation of carbon.
Remove drip tray and clean with a mild anti bacterial detergent and hot water solution using a soft
bristled brush. Dry drip tray thoroughly with a dry cloth.
Dry target top thoroughly with a dry cloth and polish with a soft dry cloth.
Weekly Cleaning
NOTE:
 If Target Top usage is very high, we recommend weekly cleaning procedure is carried out
on a more frequent basis.
 Ensure that protective gloves are worn during cleaning process.
 DO NOT use harsh abrasive detergents, sharp scrapers, strong solvents or caustic
detergents as they will damage Target Top.
 DO NOT use water on Target Top while it is still hot as warping may occur. Allow castings
to cool down before cleaning.
Target Top
a. This should be kept clean of any build up of food spillage. Provided cast iron work surface is
regularly used, it will maintain itself in good condition with no special cleaning requirements
needed.
b. Clean any food residue and spillage from channels around centre casting and main plates, before
use.
15
Cleaning and Maintenance
c. DO NOT use water on castings while they are still hot as cracking may occur. Should it
be necessary to clean castings, allow castings to cool and then remove for cleaning. Clean using
a soft cloth moistened with a mild detergent and hot water solution and a scrubbing brush. Dry
thoroughly with a dry cloth.
d. Remove drip tray and clean with a mild anti bacterial detergent and hot water solution using a
soft bristled brush. Dry drip tray thoroughly with a dry cloth.
e. Clean control panel with a damp cloth moistened with a solution of mild detergent and hot water.
Dry control panel thoroughly with a dry soft cloth.
Stainless Steel Surfaces
a. Clean exterior surfaces of Target Top with hot water, a mild detergent solution and a soft
scrubbing brush. Note that gas control knobs are a push fit onto gas control valve spindles and
can be removed to clean control panel.
b. Baked on deposits or discolouration may require a good quality stainless steel cleaner or stainless
steel wool. Always apply cleaner when appliance is cold and rub in direction of grain.
c. To remove any discolouration, use an approved stainless steel cleaner or stainless steel wool.
Always rub in direction of grain.
d. Dry all components thoroughly with a dry cloth and polish with a soft dry cloth.
Periodic Maintenance
NOTE: All maintenance operations should only be carried out by a qualified service person.
To achieve the best results cleaning must be regular and thorough and all controls and mechanical parts
should be checked and adjusted periodically by a qualified service person. If any small faults occur, have
them attended to promptly. Don't wait until they cause a complete breakdown. It is recommended that
the appliance is serviced every 6 months.
Gas Control Valve Re-Greasing
Gas control valve should be dismantled and greased every 6 months to ensure correct operation.
To carry out this operation;a. Remove gas control knobs from gas tap spindles by pulling
knobs away from control panel.
b. Remove drip tray from appliance.
c. Remove two screws on underside of control panel, securing
control panel to hob and remove control panel from front of
appliance.
d. Remove 2 screws holding shaft plate to gas control body and
remove control shaft and plate. (See Fig 6). Note orientation of
shaft for correct re-assembly.
e. Using needle nose pliers or similar, pull out gas control
spindle, again noting its orientation.
f. Apply a suitable high temperature gas cock grease or
lubricant such as ROCOL - A.S.P (Anti scuffing paste) /
Dry Moly Paste to outside of spindle. (See Fig 7).
g. Replace spindle and re-assemble gas control in reverse
order.
h. Refit control panel to appliance and secure with 2
screws.
i. Refit knobs to gas control valve spindles.
16
Two Screws
Spindle
Fig 6
Fig 7
Fault Finding
This section provides an easy reference guide to the more common problems that may occur during
operation of your equipment. The fault finding guide in this section is intended to help you correct, or at
least accurately diagnose problems with your equipment.
Although this section covers the most common problems reported, you may encounter a problem not
covered in this section. In such instances, please contact your local authorised service agent who will
make every effort to help you identify and resolve the problem. Please note that the service agent will
require the following information: Model Trade Name and Serial Number of Appliance. (Both can be found on Technical Data
Plate located on appliance).
Fault
Pilot won’t light.
Pilot goes out when gas control knob
released.
Main burner will not light.
Possible Cause
Remedy
No gas supply.
Ensure gas isolation valve is turned
‘On’, and bottles are not empty.
Blocked pilot injector.
Call service provider.
Releasing knob before thermocouple
has heated.
Hold knob in for at least 20 seconds
following ignition of pilot.
Pilot flame too small.
- Gas pressure too low.
- Partially blocked pilot injector.
Call service provider.
Thermocouple faulty.
Call service provider.
Incorrect supply pressure.
Call service provider.
Faulty gas control.
Call service provider.
NOTE: Components having adjustments protected (e.g. paint sealed) by the manufacturer, are only
to be adjusted by an authorised service agent. They are not to be adjusted by an
unauthorised service person.
For Refrigeration Cabinet Fault Finding details refer to Refrigeration Cabinet Installation and
Operation manual supplied with appliance.
17
Gas Conversion and Specifications
Conversion Procedure
Caution
Ensure Appliance is isolated from gas and electrical supplies before
commencing servicing.
NOTE:
 These conversions should only be carried out by qualified persons. All connections must
be checked for leaks before re-commissioning appliance.
 Adjustment of components that have adjustments / settings sealed (e.g. paint sealed) can
only be adjusted in accordance with the following instructions and shall be re-sealed
before re-commissioning this appliance.
 For all relevant gas specifications refer to ‘Gas Specification Tables’ at rear of this section.
Remove the following: Control knob from target top control panel.
 Centre casting.
 Two half plate castings.
 Two front fire bricks.
 R/H main fire brick.
Main Burner Injectors
1.
2.
3.
Remove main burner to reveal inner and outer ring injectors.
Remove injectors and replace with correct size injectors as
shown in ‘Gas Specifications Tables’ at rear of this section.
Refit main burner to target top.
NOTE: Ensure main burner is pulled fully towards front of unit
before tightening 2 main burner securing screws.
4.
Set burner aeration screws ‘X’ and ‘Y’ for correct gas type
aeration, as shown in 'Gas Specifications Tables’ at rear of this
section.
Pilot Burner
1.
2.
3.
4.
5.
Disconnect gas supply tube from base of pilot
burner.
Remove pilot burner and thermo couple retaining
plate.
Remove pilot burner from mounting bracket.
Remove injector and spring from pilot burner and
replace with correct size injector as shown in ‘Gas
Specifications Tables’ at rear of this section.
Refit pilot burner to retaining bracket - ensuring
pilot burner ports are at same height as
thermocouple.
18
Main Burner
Injectors
Gas Supply
Tube
Pilot Burner
Gas Conversion and Specifications
NOTE: Ensure pilot burner and thermocouple are
correctly located and pilot burner aligns with
main burner ignition port. (Refer to figure
opposite for correct fitting and alignment
dimensions).
Pilot Burner
Thermocouple
Main Burner
Ignition Port
2± 2.0
18± 2.0
 Re-connect gas supply tube to pilot burner.
 Refit RH main fire brick.
 Refit 2 front fire bricks.
 Refit 2 half plate castings - ensure they are
correctly interlocked.
 Refit centre casting.
 Refit front control panel and control knob.
Low Fire Adjustment
NOTE: Adjust low fire adjustment screw on gas control valve to as
shown in ‘Gas Specifications Tables’ at rear of this section.
1.
Light main burner and check flame size on simmer (LOW) position.
Low Fire
Screw
NOTE: 'Low Fire Screw' should be sealed with coloured paint on
completion of low fire adjustment.
Gas Regulator
NOTE, Pin rotated
for Natural Gas
- NAT Gas / LPG / Butane Only.
NOTE: Gas regulator supplied is
convertible between Natural
Gas and LP Gas, but it’s outlet
pressure is fixed ex-factory
and is NOT to be adjusted.
NOTE, Pin rotated
for LPG
- Town Gas Only.
1.
2.
3.
Remove slotted cap from regulator.
Turn ‘On’ gas supply and appliance.
Adjust pressure adjusting screw to achieve correct burner
operating pressure.
NOTE: Measure operating pressure at manifold test point
with two burners operating at 'High Flame' setting.
4.
5.
6.
7.
Turn ‘Off’ mains gas supply and bleed gas out of appliance
gas lines.
Turn ‘On’ gas supply and appliance.
Verify operating pressure remains correct (Re-adjust regulator
if required).
Screw cap nut back onto regulator.
19
Cap Nut
Pressure Adjusting
Screw
Gas Conversion and Specifications
Gas Type Identification Label
On completion of gas conversion, replace gas type identification label, located at:- Rear of the unit, above gas connection.
- Beside the Rating Plate.
Commissioning
Before leaving the installation;
1.
Check all gas connections for leakages using soapy water or other gas detecting equipment.
DO NOT USE A NAKED FLAME
TO CHECK FOR GAS LEAKAGES.
2.
Carry out a ‘Commissioning’ check of appliance as shown in Installation Section of this manual.
3.
Ensure any adjustments done to components that have adjustments / settings paint sealed are to be
re-sealed.
Gas Specifications
NOTE:

(**) Measure burner operating pressure at target top hob manifold test point with target
top burner (Inner and outer ring) operating at full setting.

NAT, LPG & Butane Only - Operating pressure is ex-factory set and is not to be adjusted, apart from when converting between gasses, if required.

TOWN GAS Only - Burner operating pressure is to be adjusted using adjustable gas
regulator supplied. Town Gas Option is only available with specific ex-factory built
Town Gas models, which can also be converted to any other gas. Standard models can
only be converted between Nat. Gas, LP Gas and Butane, but not Town Gas.
Refer to ‘Gas Conversion and Specifications' section of this manual for further
details.

20
Gas Conversion and Specifications
Gas Specifications
Natural Gas
LP Gas
Butane
Town Gas (**)
Main Burner Injector
(Inner Ring)
Ø 1.70 mm
Ø 1.10 mm
Ø 1.00 mm
Ø 4.20 mm
Main Burner Injector
(Outer Ring)
Ø 2.60 mm
Ø 1.55 mm
Ø 1.45 mm
Ø 6.30 mm
Pilot Injector
0.35
0.25
0.70
Burner Aeration Screw X (Inner)
25 mm
25 mm
20 mm
Burner Aeration Screw Y (Outer)
28 mm
28 mm
22 mm
21/2 turns out (ccw)
1 turn out (ccw)
Blank
11/2 turns out (ccw)
1.0 kPa (*)
2.6 kPa (*)
0.63 kPa (*)
Low Fire Adjustment
Operating Pressure
Adjustable Regulator
(Adjust to Burner
Operating Pressure
specified)
Gas Regulator Cap Screw
NOTE:

(**) Measure burner operating pressure at target top hob manifold test point with target
top burner (Inner and outer ring) operating at full setting.

NAT, LPG & Butane Only - Operating pressure is ex-factory set and is not to be
adjusted, apart from when converting between gasses, if required.

TOWN GAS Only - Burner operating pressure is to be adjusted using adjustable gas
regulator supplied. Town Gas Option is only available with specific ex-factory built
Town Gas models, which can also be converted to any other gas. Standard models can
only be converted between Nat. Gas, LP Gas and Butane, but not Town Gas.
Refer to ‘Gas Conversion and Specifications' section of this manual for further
details.

21
Replacement Parts List
Replacement Parts List
IMPORTANT:
Only genuine authorized replacement parts should be used for servicing and
repair of this appliance. Instructions supplied with parts should be followed
when replacing components.
For further information and servicing instructions, contact your nearest
authorized service branch (contact details are as shown on reverse of front
cover of this manual).
When ordering replacement parts, please quote part number and description as listed below. If part
required is not listed below, request part by description and quote model number and serial number which
is shown on rating plate. (Refer to ‘Dimensions’ section for location of rating plates for all model types).
Target Top
Controls
228853
230511
235347
017800
227378
229699
229695
Burner.
Pilot Burner.
Thermocouple Kit.
Gas Control Valve
Gas Control Knob
Gas Control Valve
Gas Control Knob
(Nat / LPG / Butane).
(Nat / LPG / Butane).
(Town Gas).
(Town Gas).
031170
031110
031100
031420
Injector
Injector
Injector
Injector
Inner
Inner
Inner
Inner
Ring
Ring
Ring
Ring
(Nat)
(LPG)
(Butane)
(Town Gas)
Ø
Ø
Ø
Ø
1.70
1.10
1.00
4.20
mm.
mm.
mm.
mm.
031260
031155
031145
031630
Injector
Injector
Injector
Injector
Outer
Outer
Outer
Outer
Ring
Ring
Ring
Ring
(Nat)
(LPG)
(Butane)
(Town Gas)
Ø
Ø
Ø
Ø
2.60
1.55
1.45
6.30
mm.
mm.
mm.
mm.
227985
227984
232310
Pilot Injector
Pilot Injector
Pilot Injector
(Nat)
(LPG / Butane)
(Town Gas)
0.35.
0.25.
0.70.
General
227012
227013
014997
227850
229674
Centre Casting.
Half Plate Casting.
Casting Removal Tool.
Adjustable Leg - 150 mm.
Rear Roller Assy
(Not Bench Models).
For Refrigeration Cabinet Replacement Parts refer to Refrigeration Cabinet Installation and
Operation Manual supplied with appliance.
22
Replacement Parts List
Gas Regulators
Gas Type
Gas Regulators
Part No.
Description
Nat. Gas
LPG
Butane
228531
¾” BSP F/F Convertible.
Town Gas
230185
¾” BSP F/F Adjustable.
Accessories
228801
228799
Refrigerator Base Plinth Kit.
Cabinet Base / Leg Stand 900mm Plinth Kit.
Gas Conversion Kits
Model
G57
Gas Type to Convert to
Nat. Gas
LPG
Butane
Town Gas
231972
231971
231973
N/A (*)
NOTE: (*) Town Gas Option is only available with specific ex-factory built Town Gas models, which
can also be converted to any other gas. Standard models can only be converted between
Nat. Gas, LP Gas and Butane, but not Town Gas.
For the Refrigeration Cabinet Replacement Parts refer to the Refrigeration Cabinet Installation and
Operation Manual supplied with the appliance.
23