Blue Seal Evolution G55T User manual

228001-6
GAS GRIDDLE TOASTER
G55T
INSTALLATION AND OPERATION MANUAL
For use in GB & IE

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. August 2008.
MANUFACTURED BY
Moffat Limited
PO Box 10001
Christchurch
New Zealand
Ph: [phone]
Fax: [phone]
WORLD-WIDE BRANCHES
UNITED KINGDOM
Blue Seal
67 Gravelly Business Park
Gravelly Park
Birmingham
West Midlands
B24 8TQ
Ph: [phone]
Fax: [phone]
UNITED STATES
Moffat Inc
3765 Champion Blvd
Winston-Salem
North Carolina 27115
Ph: [phone]
Fax: [phone]
CANADA
Serve Canada
22 Ashwarren Road
Downview
Ontario M3J1Z5
Toll Free:800 263 1455
Ph: [phone]
Fax: [phone]
[email protected]
www.servecanada.com
www.moffat.com
NEW ZEALAND
Christchurch Auckland
Moffat Limited Moffat Limited
PO Box 10-001 4 Waipuna Road
16 Osborne Street Mt Wellington
Christchurch Auckland
Ph: [phone] Ph: [phone]
Fax: [phone] Fax: [phone]
AUSTRALIA
Victoria New South Wales
Moffat Pty Limited Moffat Pty Limited
740 Springvale Road 3/142 James Ruse Drive, Rose Hill
Mulgrave, Melbourne PO Box 913, Smithfield
Victoria 3171 Sydney, N.S.W. 2142
Ph: [phone] Ph: [phone]
Fax: [phone] Fax: [phone]
Western Australia Queensland
Moffat Pty Limited Moffat Pty Limited
67 Howe Street 30 Prosperity Place
Osbourne Park Geebung, Brisbane
WA 6017 Queensland 4034
Ph: [phone] Ph: [phone]
Fax: [phone] Fax [phone]

Contents
Blue Seal Gas Griddle Toaster
G55T
Introduction ................................................................................................2
Specifications .............................................................................................. 3
Model Numbers Covered in this Specification
General
Optional Accessories
Gas Supply Requirements
Gas Connection
Dimensions .................................................................................................. 4
Weight (Nett)
Installation ..................................................................................................5
Installation Requirements
Unpacking
Location
Clearances
Assembly
Gas Connection
Commissioning
Operation.....................................................................................................8
Operation Guide
Description of Controls
Lighting the Pilot Burners
Using the Griddle
Using the Toaster
Cleaning and Maintenance ........................................................................10
General
After Each Use
Daily Cleaning
Weekly Cleaning
Periodic Maintenance
Fault Finding..............................................................................................13
Gas Conversion and Specifications ........................................................... 14
Conversion Procedure
Gas Specifications
Replacement Parts List .............................................................................17

2
Introduction
We are confident that you will be delighted with your BLUE SEAL GAS GRIDDLE TOASTER and it will
become a most valued appliance in your commercial kitchen.
To ensure you receive the utmost benefit from your new Blue Seal Gas Griddle Toaster, 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.
CE Only:
These instructions are only valid if the country code appears on the appliance. If the code does not
appear on the appliance, refer to the supplier of this appliance to obtain the technical instructions for
adapting the appliance to the conditions for use in that country.
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 APROMINENT
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.
• ITIS RECOMMENDED THAT AREGULAR INSPECTION IS MADE BY ACOMPETENT 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.
C AUTION :
This appliance is;
• For professional use and is to be used by qualified persons only.
• Only qualified service persons are to carry out installation, servicing and
gas conversion operations.
• Components having adjustments protected (e.g. paint sealed) by the
manufacturer should not be adjusted by the user / operator.
• DO NOT operate the appliance without the legs supplied fitted.

3
Specifications
Model Numbers covered in this Specification
G55T Gas Griddle Toaster
General
A commercial heavy-duty gas fired griddle toaster, having two tubular burners heating a griddle
plate from underneath and providing toasting heat for the toasting rack below.
Burners are operated by individual control valves and are provided with a piezo ignition permanent
pilot incorporating a thermocouple flame failure control.
Optional Accessories
This appliance can be fitted with the following optional accessories, (refer to the 'Replacement Parts
List' for details).
• Plinth Kit.
Gas Supply Requirements
- Australia / New Zealand Only:
- UK Only:
NOTE:
* - The burner operating pressure is to be measured at the manifold test point with all
burners operating at full setting. The operating pressure is ex-factory set, through the
appliance regulator and is not to be adjusted, apart from when converting between gases, if
required. (Refer to the ‘Gas Conversion’ section for details).
Gas Connection
Gas supply connection point is located 130mm from the right hand side of the appliance, 35mm from
the rear and 654mm from the floor and is entered from beneath the appliance. An optional
underside connection is available.
Connection is ½ BSP male.
Natural Gas LP Gas (Propane)
Input Rating (N.H.G.C.) 42 MJ/hr
(39,800 Btu/hr)
Supply Pressure 1.13 - 3.40 kPa
(4.5” - 13.5” w.c.)
2.75 - 4.50 kPa
(11” - 18” w.c.)
Operating Pressure 1.0 kPa (*)
(4.0” w.c.)
2.5 kPa (*)
(10.0” w.c.)
Gas Connection 1/2” BSP Male
42 MJ/hr
(39,800 Btu/hr)
Natural Gas (G20) Propane (G31)
Heat Input (nett) Nominal 11.0 kW 11.0 kW
Reduced 6.0 kW 5.6 kW
Gas Rate (nett) Nominal 1.16 m3/hr 0.85 kg/hr
Reduced 0.63 m3/hr 0.44 kg/hr
Supply Pressure 20 mbar 37 mbar
Burner Operating Pressure 10 mbar (*) 26 mbar (*)
1/2” BSP MaleGas Connection

4
Dimensions
G55T Gas Griddle Toaster
TOP
Weight (Nett)
G55T 120kg
SIDE
FRONT

5
Installation Requirements
NOTE:
• It is most important that this appliance is installed correctly and that operation is correct
before use. Installation shall comply with local electrical, gas, health and safety
requirements.
• This appliance shall be installed with sufficient ventilation to prevent the occurrence of
unacceptable concentrations of health harmful substances in the room, the appliance is
installed in.
Blue Seal Griddle Toasters 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 and fire safety.
AUSTRALIA: - AS5601 - Gas Installations.
NEW ZEALAND: - NZS5261 - Gas Installation.
UNITED KINGDOM: - Gas Safety (Installation & Use) Regulations 1998.
- BS6173 - Installation of Catering Appliances.
- BS5440 - 1 & 2 Installation Flueing & Ventilation.
IRELAND: - IS 820 - Non - Domestic Gas Installations.
Installations must be carried out by qualified service persons only. Failure to install
equipment to relevant codes and manufacturers specifications shown in this section will void
the warranty.
Components having adjustments protected (e.g. paint sealed) by the manufacturer, are only
allowed to be adjusted by a qualified service person. They are not to be adjusted by the
installation person.
Unpacking
• Remove all packaging and transit protection from the appliance including all protective plastic
coating from the exterior stainless steel panels.
• Check equipment and parts for damage. Report any damage immediately to the carrier and
distributor.
• Report any deficiencies to the distributor who supplied the appliance.
• Check that the available gas supply is correct to that shown on the rating plate located on the right
hand inner side panel.
• Check that the following parts have been supplied with the appliance:
Enamelled Crumb Tray 1
Toasting Rack 1
Toasting Rack Tray (St/Steel) 1
Grease Drawer 1
Adjustable Legs 4
Gas Regulator 1
Alternate Gas Conversion Kit 1
Location
1. Installation must allow for a sufficient flow of fresh air for the combustion air supply.
Combustion Air Requirements:
Natural Gas (G20) 10m³/hr.
LPG (G31) 9m³/hr.
2. Installation must include adequate ventilation means, to prevent dangerous build up of combustion
products.
3. Position the appliance in its approximate working position.
4. All air for burner combustion is supplied from underneath the appliance. The legs must always be
fitted and no obstructions placed on the underside or around the base of the appliance, as
obstructions will cause incorrect operation and / or failure of the appliance.
Installation

6
Installation
5. Components having adjustments protected (e.g. paint sealed) by manufacturer are only allowed to
be adjusted by an Qualified service agent. They are not to be adjusted by the installation person.
NOTE: Do not obstruct or block the appliances flue. Never directly connect a ventilation system to
the appliance flue outlet.
Clearances
NOTE: Only non-combustible materials can be used in close proximity to this appliance.
Any gas burning appliance requires adequate clearance and ventilation for optimum and trouble-free
operation. The following minimum installation clearances are to be adhered to:
Assembly
G55T model only
This model is delivered completely assembled. No further assembly is required.
NOTE:
• This appliance is fitted with adjustable feet to enable the appliance to be positioned
securely and level. This should be carried out on completion of the gas connection. Refer
to the 'Gas Connection' section below.
Optional Accessories (Refer to Replacement Parts List)
• Plinth Kit. For installation details, refer to the instructions supplied with each kit.
1. Check that all the feet (castors) are securely fitted.
2. Adjust the feet to make the gas griddle toaster steady and level.
Gas Connection
NOTE: ALL GAS FITTING MUST ONLY BE CARRIED OUT BY A QUALIFIED SERVICE PERSON.
1. Blue Seal Gas Griddle Toasters do not require an electrical connection, as they function totally on
the gas supply only.
2. It is essential that the gas supply is correct for the appliance to be installed and that adequate
supply pressure and volume are available. The following checks should therefore be made before
installation:
a. Gas Type the appliance has been supplied for, is shown on
coloured stickers located above the gas connection and next
to the rating plate. Check that this is correct for the gas
supply the appliance is being installed for. The gas
conversion procedure is detailed in this manual.
b. Supply Pressure required for this appliance is shown in
the ‘Specifications’ Section of this manual. Check the gas
supply to ensure adequate supply pressure exists.
c. Input Rate of this appliance is stated on the Rating Plate
and in the ‘Specifications’ section of this manual. The input
rate should be checked against the available supply line
capacity. Particular note should be taken if the
appliance is being added to an existing installation.
NOTE: It is important that adequately sized piping runs directly
to the connection joint on the griddle toaster with as few
tees and elbows as possible to give maximum supply
volume.
Rating Plate
Fig 1
Combustible Surface Non Combustible Surface
Left/Right hand side 50mm 0mm
Rear 50mm 0mm

7
Installation
3. Fit the gas regulator supplied, into the gas supply line as close to the appliance as possible.
NOTE: The gas pressure regulator provided with this appliance is convertible between Natural Gas
and LPG as per the ‘Gas Conversion Section’ in this manual.
Ensure the regulator is converted to the correct gas type that the appliance will operate on.
The regulator outlet pressure is fixed ex-factory for the gas type that the
regulator is converted to and it is NOT to be adjusted.
The regulator connections are 1/2" BSP female.
The connection to the appliance is 1/2" BSP male.
(Refer to the “Specifications” section for the gas supply location dimensions).
NOTE: A Manual Isolation Valve must be fitted to the individual appliance supply line.
4. Correctly locate the griddle toaster into its final operating position and using a spirit level, adjust the
legs so that the appliance is level and at the correct height.
5. Connect the gas supply to the appliance. A suitable jointing compound which resists the breakdown
action of LPG must be used on every gas line connection, unless compression fittings are used.
6. Check all gas connections for leakages using soapy water or other gas detecting equipment.
7. Check that the gas operating pressure is as shown in the ‘Specifications’ section.
NOTE: The operating pressure to be measured at
the manifold test point and with all burners
operating at the ‘High Flame’ setting.
8. Turn off the mains gas supply and bleed the gas
out of the appliance gas lines.
9. Turn on the gas supply and the appliance.
10. Verify the operating pressure remains correct.
Commissioning
1. Before leaving the new installation;
a. Check the following functions in accordance with the operating instructions specified in the
‘Operation’ section of this manual.
• Light the Pilot Burner.
• Light the Main Burners.
• Check the Low Fire burner operation.
• Check the High Fire burner operation.
b. Ensure that the operator has been instructed in the areas of correct lighting, operation, and
shutdown procedure for the appliance.
2. This manual must be kept by the 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 the Rating Plate attached to the R/H side panel (refer to
the ‘Gas Connection’ section).
NOTE: If for some reason it is not possible to get the appliance to operate correctly, shut off the
gas supply and contact the supplier of this appliance.
WARNING:
DONOT USE ANAKED FLAME TO CHECK FOR GAS LEAKAGES.
Pressure Test Point Low Fire Adjustment Fig 2

8
Operation
Operation Guide
1. Blue Seal Gas Griddle Toasters have been designed to provide simplicity of operation and 100%
safety protection.
2. Improper operation is therefore almost impossible, however bad operation practices can reduce the
life of the appliance and produce a poor quality product. To use this gas griddle toaster correctly
please read the following sections carefully before use.
• Lighting the Pilot Burners.
• Using the Griddle.
• Using the Toaster.
Description of Controls
Gas Control Knobs
OFF Position
PILOT Burner
HIGH Flame
LOW Flame
Piezo Igniters
Ignites the Pilot Burners.
C AUTION :
• This appliance is for professional use and is only to be used by qualified
persons.
• Only qualified service persons are to carry out installation, servicing or gas
conversion operations.
• Components having adjustments protected (e.g. paint sealed) by the
manufacturer should not be adjusted by the user / operator.
Fig 3

9
Operation
Lighting the Pilot Burners
1. Depress the gas control knob and rotate anti-clockwise to the ‘PILOT’ position.
2. With the control knob depressed, press the piezo ignition button on the front control panel
adjacent to the gas control knob until the pilot burner ignites. Pilot ignition can be viewed through
openings in the control panel.
3. Hold in the gas control knob for approximately 10 seconds, then release. The pilot burner should
remain alight. If not repeat Items 1 to 3.
4. Repeat Items 1 to 3 to light the second pilot burner.
5. ‘FULL’ flame can now be achieved by rotating the gas control knob anti-clockwise to the first stop.
6. ‘LOW’ flame can be achieved by depressing and rotating the gas control knob fully anti-clockwise.
Using the Griddle
1. Light the pilot burners as shown above.
2. Turn the gas controls to the ‘FULL’ flame position and allow the griddle plate to preheat for 10
minutes if starting from a cold start.
3. Place the product to be cooked onto the griddle plate.
4. For intermediate heat, position the gas control knob between the ‘HIGH’ and ‘LOW’ positions to
achieve the desired heat.
5. During idle periods, the burners can be turned down to maintain an appropriate griddle plate
temperature or the gas controls can be set to the ‘PILOT’ position as required.
Using the Toaster
1. Light the pilot burners as shown above.
2. If starting from cold, set the burners to the ‘FULL’ flame position and allow 5 minutes preheat before
commencing toasting.
3. Adjust the rack position to the desired height.
4. Place the product on the rack to toast.
5. Best toasting results are achieved using the shaded area of the toast rack as per the diagram
below.
6. With the main burners alight, the individually controlled burners can be operated to suit food
quantity requirements.
7. Each burner is operated by an ‘OFF’ / ‘PILOT’ / ‘HIGH’ / ‘LOW’ gas control. The ‘HIGH’ position is
recommended for most grilling, cheese melting functions and the ‘LOW’ position for a reduced heat
setting.
OPTIMUM
TOASTING
AREA
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, the appliance requires
IMMEDIATE service by a qualified service person and should not be used until such service is
carried out.
IMPORTANT

10
Cleaning and Maintenance
C AUTION :
Always turn off the gas supply at the main gas supply before cleaning.
This appliance is not waterproof.
Do Not use water jet spray to clean interior or exterior of this appliance.
General
Clean the griddle toaster regularly. A clean appliance looks better, will last longer and will perform
better. Carbonised grease on the surface or on the griddle plate will hinder the transfer of heat from
the cooking surface to the food. This will result in loss of cooking efficiency.
NOTE: Each griddle toaster option can be supplied with a scraper tool and a pack of blades for
cleaning the griddle surface. These are not supplied with the griddle toaster and have to be
purchased separately. Refer to the 'Replacement Parts List' at the rear of this manual.
DO NOT use water on the griddle plate while this item is still hot as warping and
cracking may occur. Allow the griddle plate to cool down before cleaning.
NOTE:
• DO NOT use abrasive detergents, strong solvents or caustic detergents as they could
corrode or damage the griddle toaster.
• In order to prevent the forming of rust on the griddle plate (Steel Plate), ensure that any
detergent or cleaning material has been completely removed after each cleaning. The
appliance should be switched on briefly to ensure the griddle plate becomes dry. Oil or
grease should be spread over the griddle surface in order to form a thin protective greasy
film.
To keep your griddle clean and operating at peak efficiency, follow the procedures shown below:-
After Each Use
1. Clean the griddle with the supplied scraper tools to remove any food debris.
2. Always ensure that the scraper tool blades are changed regularly to ensure that the scraper tool
works efficiently and prevents damage to the griddle plate surface.
WARNING:
THE BLADES FITTED TO THE SCRAPER TOOL ARE EXTREMELY SHARP AND ARE TO BE USED WITH CARE.
C AUTION :
Always ensure that an even pressure is applied over the whole surface of the
scraper tool when using on the flat surface of the griddle toaster, to prevent
scoring of the surface.
NEVER bang the sharp edge of the scraper tool on the flat surface of the
griddle as this will damage the finish and invalidate the warranty.

11
Cleaning and Maintenance
Daily Cleaning
1. The crumb tray / grease drawer should be checked and emptied frequently to prevent overflow and
spillage. Remove the grease drawer while still warm so that the grease is in a liquid state. Empty
any grease from the drawer and wash thoroughly in the same manner as any cooking utensil.
2. Remove the crumb tray and empty out the contents. Wash thoroughly in the same manner as any
cooking utensil.
3. Thoroughly clean the splash back, the interior and exterior surfaces of the griddle toaster with hot
water, a detergent solution and a soft scrubbing brush.
4. Brush the griddle surface with a soft bristled brush. Any carbon deposits should be removed using a
scraper tool followed by wiping with a cloth to prevent accumulation of food deposits.
5. Dry the griddle toaster thoroughly with a dry cloth and polish with a soft dry cloth.
Weekly Cleaning
NOTE:
• If the griddle toaster usage is very high, we recommend that the weekly cleaning
procedure is carried out on a more frequent basis.
• Ensure that protective gloves are worn during the cleaning process.
• DO NOT use harsh abrasive detergents, strong solvents or caustic detergents as they will
damage the griddle toaster and burners.
• DO NOT use water on the griddle plate while it is still hot as warping may occur. Allow
these items to cool and remove for cleaning.
Griddle Plate
NOTE: In order to prevent the forming of rust on the griddle plate, ensure that all detergent and
cleaning material has been entirely removed after each cleaning process. The appliance
should be switched on briefly to ensure the griddle plate becomes dry. Oil or grease should
be spread over the griddle surface in order to form a thin protective greasy film.
a. Remove and clean the grease collection drawer frequently to prevent over spills.
b. Remove the crumb tray frequently to prevent overfilling the crumb tray.
c. Clean the griddle surface thoroughly with a scraper tool or a wire brush. If necessary use a
griddle stone or a scotch bright pad on the griddle surface for the removal of stubborn or
accumulated carbon deposits.
d. Occasionally bleach the griddle plate with vinegar when the plate is cold.
e. Clean with hot water, a mild detergent solution and a scrubbing brush. Dry all components
thoroughly with a dry cloth.
f. The griddle plate should be switched on briefly to ensure that the griddle plate becomes dry.
A thin smear of cooking oil should be spread over the griddle plate in order to form a
protective film.
Grilling / Toasting Area
a. Clean the grilling / toasting area with a soft cloth and a mild detergent and hot water solution.
b. Baked on deposits or discolouration may require a good quality stainless steel cleaner or
stainless steel wool. Always apply cleaner when the appliance is cold and rub in the direction
of the grain.
c. Remove the grease drawer and crumb tray, clean with a mild anti bacterial detergent and hot
water solution using a soft bristled brush. Dry the grease drawer and crumb tray thoroughly
with a dry cloth.

12
Cleaning and Maintenance
Stainless Steel Surfaces
a. Clean the exterior surfaces of the griddle toaster with hot water, a mild detergent solution and
a soft scrubbing brush. Note that the gas control knobs are a push fit onto the gas control
valve spindles and can be removed to allow cleaning of the front control panel.
b. Baked on deposits or discolouration may require a good quality stainless steel cleaner or
stainless steel wool. Always apply cleaner when the appliance is cold and rub in the direction
of the grain.
c. To remove any discolouration, use an approved stainless steel cleaner or stainless steel wool.
Always rub in the direction of the 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
The gas control valve should be dismantled and greased every 6 months to ensure the correct
operation of the gas control valve.
To carry out this operation;-
a. Remove the gas control knobs from the gas tap spindles by
pulling the knobs away from the control panel.
b. Remove the drip tray from the appliance.
c. Remove the two screws on the underside of the control
panel, securing the control panel to the hob.
d. Remove the control panel from the front of the appliance.
e. Remove the 2 screws holding shaft plate to gas control
body and remove control shaft and plate. Note orientation
of shaft for correct re-assembly.
f. Using needle nose pliers or similar, pull out gas control
spindle, again noting its orientation.
g. Apply a suitable high temperature gas cock
grease or lubricant such as ROCOL - A.S.P (Anti
scuffing paste) / Dry Moly Paste to the outside of
the spindle.
h. Replace spindle and re-assemble the gas control
in reverse order.
i. Refit the control panel to the appliance and
secure with 2 screws.
j. Refit the knobs to the gas control valve spindles.
Spindle
Two Screws Fig 4
Fig 5

13
Fault Finding
Fault Possible Cause Remedy
Pilot won’t light. No gas supply.
Blocked pilot injector.
Ensure gas isolation valve is
turned on, and that bottles are
not empty.
Call the service provider.
Pilot goes out when gas control
knob released.
Releasing knob before the
thermocouple has heated.
Pilot flame too small.
Gas pressure too low.
Pilot adjustment screw out of
adjustment.
Partially blocked pilot injector.
Thermocouple faulty.
Hold knob in for at least 20
seconds following ignition of the
pilot.
Call the service provider.
Main burners will not light. Incorrect supply pressure.
Faulty gas control valve. Call the service provider.
NOTE: Components having adjustments protected (e.g. paint sealed) by the manufacturer should
only be adjusted by an authorised service agent. They are not to be adjusted by an
unauthorised service person.
This section provides an easy reference guide to the more common problems that may occur during the
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 code and Serial Number of the appliance. (both can be found on the Rating Plate
located on the appliance.

14
Gas Conversion and Specifications
Conversion Procedure
NOTE:
• These conversions should only be carried out by qualified service persons. All
connections must be checked for leaks before re-commissioning the appliance.
• For all relevant gas specifications refer to the table at the end of this section.
Main Burners
1. Remove control panel and toasting rack.
2. Unscrew the wing nut at the rear of burner and lift out
the burner.
3. Determine correct injector sizes for corresponding gas
from the table below.
4. Remove the injectors from the injector support bracket.
5. Replace with the correct size injectors.
6. Repeat for the second main burner.
7. Refit the main burners to the griddle toaster.
Pilot Burners
1. Disconnect pilot supply and thermocouple tubes from the
gas control valve.
2. Undo the 2 screws securing the pilot assembly to the
griddle toaster main frame.
3. Withdraw the pilot assembly, remove the existing pilot
injectors and replace with the correct size injectors.
4. Repeat for the second pilot burner.
5. Re-assemble the pilot burners to the griddle toaster.
6. Refit the main control panel.
Low Fire Adjustment
1. Set the burner low fire adjustment. The low fire screw on the
gas control valve should be screwed fully in, then unscrewed by
the measurement shown in the ‘Gas Specifications’ table at the
end of this section.
NOTE: The ‘Low Fire Adjustment Screw’ should be sealed with
coloured paint on completion of the low fire adjustment.
2. Refit the front control panel and secure in position by
tightening the 2 screws on the front lower edges of the control
panel.
3. Refit the gas control knobs to the gas control valves. The gas
control knobs are a push fit onto the shaft of the gas control
valves.
C AUTION :
Ensure that the unit is isolated from the gas supply before commencing
servicing.
Wing Nut Fig 6
Main Burner Injector
Thermocouple
Connection
Fig 7
Pilot Securing
Screws
Pilot Gas Supply Tube
Fig 8
Low Fire Adjustment Screw
Fig 9

15
Gas Conversion and Specifications
Gas Regulator
NOTE: The regulator supplied is convertible between Natural Gas and LPG, but it’s outlet
pressure is fixed ex-factory and is NOT to be adjusted.
1. Ensure that the gas supply is turned ‘OFF’ at the mains.
2. Unscrew the hexagonal cap (23mm A/F) from the regulator.
3. Un-clip the plastic pin from the cap, rotate the pin and re-fit it back to
the cap the correct way for the gas type to be used. (Either ‘LP’ or
‘NAT’ should be visible on the flank of the pin once
re-fitted to the cap).
4. Screw the cap back into the regulator.
Gas Type Identification Label
On completion of the gas conversion, replace the gas type labels located at:-
- The rear of the unit, above the gas connection.
- Beside the rating plate.
Commissioning
Before leaving the converted installation;
1. Check all gas connections for leakages using soapy water or other gas detecting equipment.
2. Check the following functions in accordance with the operating instructions specified in the
‘Operation’ section of this manual.
• Light the Pilot Burners.
• Light the Main Burners.
• Check the Low Fire Burner Operation.
• Check the High Fire Burner Operation.
• Ensure that all the Controls operate correctly.
• Ensure that the Operating Pressure remains correct.
NOTE: If for some reason it is not possible to get the appliance to operate correctly, shut off the
gas supply and contact the supplier of this appliance.
NOTE, Pin rotated
for Natural Gas
NOTE, Pin
rotated for LPG
Fig 10
WARNING:
DONOT USE ANAKED FLAME TO CHECK FOR GAS LEAKAGES.

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Gas Conversion and Specifications
Gas Specifications
- Australia / New Zealand Only
- UK Only
NOTE:
* The burner operating pressure is to be measured at the manifold test point with all
burners operating at full setting. The operating pressure is ex-factory set, through
the appliance regulator and is not to be adjusted, apart from when converting
between gases, if required. (Refer to the ‘Gas Conversion’ section for details).
Natural Gas LP GAS (Propane)
Main Burner Injector 2.10mm 1.30mm
Pilot Burner Injector 0.35mm 0.23mm
Low Fire Adjustment 1 turn out (c.c.w.) ½turn out (c.c.w.)
Operating Pressure 1.0 kPa (*) 2.5 kPa (*)
Burner Aeration Gap 15mm (Open) 15mm (Open)
Gas Regulator Cap Screw
Supply Pressure 1.13 - 3.40 kPa
(4.5” - 13.5” w.c.)
2.75 - 4.50 kPa
(11” - 18” w.c.)
Natural Gas (G20) Propane (G31)
Main Burner Injectors 2.10mm 1.30mm
Pilot Burner Injectors 0.35mm 0.23mm
Low Fire Adjustment 1½ turn out (c.c.w.) ½turn out (c.c.w.)
Operating Pressure 10 mbar (*) 26 mbar (*)
Burner Aeration Gap 15mm (Open) 15mm (Open)
Gas Regulator Cap Screw
Supply Pressure 20 mbar 37 mbar

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Replacement Parts List
Replacement Part List
When ordering replacement parts, please quote the part number and the description as listed below. If
the part required is not listed below, request the part by description and quote the model and serial
number which is on the rating plate.
Controls
022887 Burner.
034210 Burner Injector (Natural Gas) - 2.10mm.
034130 Burner Injector (LPG) - 1.30mm.
227403 Gas Control Valve (c.w. Elbow).
019215K Pilot Burner.
026488 Pilot Injector (Natural Gas) - 0.35mm.
019217 Pilot Injector (LPG) - 0.23mm.
019428 Thermocouple.
227378 Gas Control Knob.
227508 Piezo Igniter.
228047 HT Lead 250mm.
018744 Electrode.
228533 Regulator (RV47) - (Natural Gas/LPG - convertible) - 1/2” BSP F/F.
General
227007 Toasting Rack.
227006 Side Racks.
227086 Toasting Rack Tray (Stainless Steel).
227083 Crumb Tray (Enamelled).
227070 Grease Drawer.
227850 Adjustable Legs 150mm.
229674 Rear Roller Assy.
Accessories
228795 Plinth Kit - 600 mm.
228566 Griddle Scraper Tool.
228567 Smooth Plate Scraper Blades (Pack of 5 blades).
Gas Conversion Kits
IMPORTANT
Only genuine authorized replacement parts should be used for the servicing and
repair of this appliance. The instructions supplied with the 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 the reverse of the front cover of this
manual).
Model
Gas Type to Convert to
Australia / New Zealand Only UK Only
Nat. Gas LPG Nat. Gas LPG
G55T 231980 231979 231980 231979

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