Blue Seal Evolution G592 User manual

232419-6
GAS CHARGRILL
G592
G594
G596
G598
INSTALLATION AND OPERATION MANUAL

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. February 2011.
MANUFACTURED BY
Moffat Limited
Christchurch
New Zealand
INTERNATIONAL CONTACTS
AUSTRALIA
Moffat Pty Limited
Web: www.moffat.com.au
E.Mail: [email protected]
Main Office: (tel) [phone]
(fax) [phone]
Service: (tel): 1800 622 216
Spares: (tel): 1800 337 963
Customer Service: (tel): 1800 335 315
(fax): 1800 350 281
CANADA
Serve Canada
Web: www.servecanada.com
E.Mail: [email protected]
Sales: (tel): 800 551 8795 (Toll Free)
Service: (tel): 800 263 1455 (Toll Free)
NEW ZEALAND
Moffat Limited
Web: www.moffat.co.nz
E.Mail: [email protected]
Main Office: (tel): 0800 663328
UNITED KINGDOM
Blue Seal
Web: www.blue-seal.co.uk
E.Mail: [email protected]
Sales: (tel): [phone]
(fax): [phone]
Spares: (tel): [phone]
(fax): [phone]
Service: (tel): [phone]
(fax): [phone]
UNITED STATES
Moffat
Web: www.moffat.com
Sales: (tel): 800 551 8795 (Toll Free)
(tel): [phone]
(fax): [phone]
Service: (tel): 800 858 4477 (Toll Free)
(tel): [phone]
(fax): [phone]
REST OF WORLD
Moffat Limited
Web: www.moffat.co.nz
E.Mail: [email protected]

Contents
G592-B Gas Chargrill, 300mm wide - Bench Model.
G594-LS-[2] Gas Chargrill, 600mm wide.
G596-LS-[2] Gas Chargrill, 900mm wide.
G598-LS-[2] Gas Chargrill, 1200mm wide.
Introduction .............................................................................................. 2
Specification .............................................................................................. 3
Model Numbers Covered in this Specification
General
Gas Supply Requirements
Gas Connection
Dimensions ................................................................................................ 5
Installation ................................................................................................ 7
Installation Requirements
Unpacking
Location
Clearances
Assembly
Fitting Leg Stand to Chargrill
Gas Connection
Commissioning
Operation................................................................................................. 11
Operation Guide
Description of Controls
Lighting the Pilot Burners
Lighting the Main Burners
Cleaning and Maintenance ...................................................................... 13
General
After Each Use
Daily Cleaning
Weekly Cleaning
Periodic Maintenance
Fault Finding............................................................................................ 16
Gas Conversion and Specifications ......................................................... 17
Conversion Procedure
Gas Specifications
Replacement Parts List............................................................................ 24

2
Introduction
We are confident that you will be delighted with your BLUE SEAL CHARGRILL, and it will become a most
valued appliance in your commercial kitchen.
To ensure you receive the utmost benefit from your new Blue Seal CHARGRILL, 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 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 authorised 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
G592-B Gas Chargrill, 300mm wide - Bench Model.
G594-[2] Gas Chargrill, 600mm wide.
G596-[2] Gas Chargrill, 900mm wide.
G598-[2] Gas Chargrill, 1200mm wide.
NOTE: [2]: LS - On Leg Stand.
B - Bench Models.
General
A commercial heavy duty, fully modular, gas fired chargrill created for modular kitchens and can be
supplied in 4 different sizes with branding grates or optional griddle plates. Fitted with 300mm section
stainless steel burners. Individual ‘Hi'-'Lo' gas control to each burner and is fitted with piezo ignited
permanent pilot and flame failure protection for each burner.
Gas Supply Requirements
(*) NOTE:
• The chargrill burner operating pressure is to be measured at the manifold test point
with one burner for G592 model or two burners for other models operating at full
setting.
• NAT, LPG & Butane Only - The operating pressure is ex-factory set and is not to be
adjusted, apart from when converting between gasses, if required.
• TOWN GAS Only - The burner operating pressure is to be adjusted using the Town Gas
adjustable gas regulator supplied.
• Refer to the ‘Gas Conversion and Specifications' section in this manual for further
details.
Natural Gas LP Gas / Butane
G592 G594 G596 G598 G592 G594 G596 G598
Input Rating
(N.H.G.C.)
33.0 MJ/hr 66.0 MJ/hr 100.0 MJ/hr 133.0 MJ/hr 33.0 MJ/hr 66.0 MJ/hr 100.0 MJ/hr 133 MJ/hr
31,270 Btu/hr 62,500 Btu/hr 94,700 Btu/hr 126,000 Btu/hr 31,270 Btu/hr 62,500 Btu/hr 94,700 Btu/hr 126,000 Btu/hr
Supply Pressure 1.13 - 3.40 kPa
(4.5” - 13.5” w.c.)
2.75 - 4.50 kPa
(11” - 18.0” w.c.)
Burner Operating
Pressure
1.0 kPa (*) 0.95 kPa (*) 2.5 kPa (*) 2.6 kPa (*)
(4” w.g.) (3.8” w.c) (9.8” w.g.) (10.0” w.c.)
Gas Connection See 'Gas Connection' information below.
Town Gas
G592 G594 G596 G598
Input Rating
(N.H.G.C.)
33.0 MJ/hr 66.0 MJ/hr 100.0 MJ/hr 133.0 MJ/hr
31,270 Btu/hr 62,500 Btu/hr 94,700 Btu/hr 126,000 Btu/hr
Supply Pressure 0.75 - 1.50kPa
(3” - 6” w.c.)
Burner Operating
Pressure
Gas Connection See 'Gas Connection' information below.
0.63kPa (2.5” w.c.) (*)

4
Specifications
Gas Connection
Bench Models (G592 Model Only)
Gas supply connection point is located at the rear of the appliance, approximately 100mm from the
left hand side, 23mm from the rear and 39mm from the floor and is reached from the rear of the
appliance. (Refer to the ‘Dimensions’ section).
Connection is ½" BSP male (For G592 model).
Bench Models (G594 / G596 / G598 Models Only)
Gas supply connection point is located at the rear of the appliance, approximately 216mm from the
left hand side, 31mm from the rear and 55mm from the floor and is reached from the rear of the
appliance. (Refer to the ‘Dimensions’ section).
Connection is ¾" BSP male (For all other models).
Leg Stand Models (G594 / G596 / G598 Models Only)
Gas supply connection point is located at the rear of the appliance, approximately 216mm from the
left hand side, 31mm from the rear and 553mm from the floor and is reached from beneath the
appliance. (Refer to the ‘Dimensions’ section).
Connection is ¾" BSP male (For all other models).

5
Dimensions
G592-B
NOTE: The G592 are available in Bench Model (- B) Option Only.
G594-B
G596-B
G598-B
Front Side Plan
= Rating Plate Location for
this option.
R
R

6
Dimensions
G594-LS
G596-LS
G598-LS
R
= Rating Plate Location for
this option.
R

7
Installation
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, 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 chargrills 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.
Installations must be carried out by authorised persons only. Failure to install equipment to the
relevant codes and manufacturer’s specifications shown in this section will void the warranty.
Components having adjustments protected (e.g. paint sealed) by manufacturer are only allowed to
be adjusted by an authorised service agent. They are not to be adjusted by the installation person.
Unpacking
• Remove all packaging.
• Check equipment and parts for damage. Report any damage immediately to the carrier and
distributor.
• Remove protective plastic coating from the side panels.
• Check that the following parts have been supplied with the chargrill:
1 x Gas Regulator.
1 x Gas Type Conversion Kit.
• Report any deficiencies to the distributor who supplied the chargrill.
• Check that the available gas supply is correct to that shown on the rating plate attached to the
underside of the R/H side, front hob lower trim.
Location
1. Installation must allow for a sufficient flow of fresh air for the combustion air supply.
2. Installation must include adequate ventilation to prevent dangerous build up of combustion products.
3. Never directly connect a ventilation system to the appliance flue outlet.
4. Position the chargrill in its approximate working position.
NOTE: Do not obstruct or block the appliances flue. Never directly connect a ventilation
system to the appliance flue outlet.
G592 G594 G596 G598
Natural Gas 9 m3/hr 18 m3/hr 27 m3/hr 36 m3/hr
LPG / Butane 9 m3/hr 18 m3/hr 26 m3/hr 35 m3/hr
Combustion Air Requirements
Town Gas 9 m3/hr 18 m3/hr 27 m3/hr 36 m3/hr

8
Installation
Clearances
NOTE: Only non-combustible materials can be used in close proximity to this appliance.
Assembly
Bench Models (G592 Model Only)
1. Check that all the feet are securely fitted.
Bench Models (G594 / G596 / G598 Models Only)
1. Check that all the feet are securely fitted.
2. Adjust the feet to make the Chargrill steady and level.
Mounting the Chargrill direct onto Bench / Worktop (Non-Combustible materials Only)
NOTE:
• Ensure that the bench / worktop has been suitably modified to accept the gas
connection at the rear of the chargrill.
• Ensure that the bench top surface is made of a non-combustible material.
a. Remove the grates, griddle plates and radians
from the chargrill.
b. Lower the chargrill onto it’s rear face.
c. Remove the legs and leg plates from the
underside of the chargrill.
d. Lift the chargrill back into the upright position
and place onto the bench / worktop.
e. Refit all the grates, griddle plates and radians
to the chargrill, ensuring that they are correctly
fitted.
Leg Stand Models Only
• Leg Stand Models will require assembly. Refer to the 'Fitting of Adjustable Feet /
Rollers to Leg Stand Units' information below for assembly instructions.
• The rear leg housings can be fitted with:-
a. Adjustable feet to assist with levelling of the appliance on uneven floors.
b. Rear rollers to enable the appliance to be easily moved for positioning and
cleaning purposes.
c. The front and rear leg mounting points can be removed for fitting direct onto a
bench top work surface etc without legs fitted.
Optional Accessories (Refer to Replacement Parts List)
• Plinth Kit. For installation details, refer to the instructions supplied with each kit.
Combustible Surface Non Combustible Surface
Left / Right hand side 200mm 0mm
Rear 150mm 0mm
Chargrill
Leg
Leg Plate
Fig 1

9
Installation
Fitting Leg Stand to Chargrill
1. Remove the grates, griddle plates and radians from
the chargrill.
2. Lower the Chargrill onto it’s rear face.
3. Attach the four hob legs to the leg mounting
positions on the underside of the chargrill. Secure
each leg hand tight.
4. Align the four round cut out holes on the base tray
with the four hob legs already fitted to the chargrill
(Ensure that the base tray is orientated with the
sloping edge of the base tray facing the front of the
appliance.
5. Slot the base tray onto the four hob legs and push
fully home.
6. Secure the base tray to the front chargrill legs by
screwing the adjustable feet supplied, into the base
of the front chargrill legs. Secure each adjustable
foot, hand tight.
7. Fit the rear rollers to the rear leg ring plates and
secure using the locating bolts supplied and tighten
bolts using a 10mm spanner.
8. Lift the chargrill back onto its legs.
9. Refit all the grates, griddle plates and radians to the
chargrill, ensuring that they are correctly fitted.
NOTE: This appliance is fitted with adjustable feet / rear rollers 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.
Gas Connection
NOTE: ALL GAS FITTING MUST ONLY BE CARRIED OUT BY AN AUTHORISED PERSON.
1. Blue Seal Chargrills do not require an electrical connection, as they function on the gas supply only.
2. It is essential that the gas supply is correct for the Chargrill to be installed and that adequate supply
pressure and volume is available. The following checks should therefore be made before
installation:
a. The Gas Type the appliance has been supplied for is shown on coloured stickers located above
the gas entry point and next to the rating plate. Check that these are correct for the gas supply
the appliance is being installed for. The gas conversion procedure is detailed in the ‘Gas
Conversion and Specification’ section of this manual.
b. The Supply Pressure required for this appliance is shown in the ‘Specifications’ Section of this
manual. Check the gas supply to ensure that adequate supply pressure exists.
c. The Input Rate of this appliance is shown 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 Chargrill is being added to an existing
installation.
WARNING:
TO PREVENT EQUIPMENT DAMAGE AND RISK OF INJURY, REMOVE ALL CHARGRILL CASTINGS, BURNERS AND
OTHER REMOVABLE ITEMS PRIOR TO FITTING THE LEG STAND.
Fig 2
Sloping Edge
of Base Tray
Rear Roller
Base Tray
Chargrill
Legs
Leg Mount
Points
Chargrill

10
Installation
NOTE: It is important that adequately sized piping runs directly to the connection joint on the
appliance with as few tees and elbows as possible to give maximum supply volume.
3. Fit the gas regulator supplied, into the gas supply line as close to the appliance as possible.
For G592 the regulator connection is ½" BSP female. The connection on the unit is ½" BSP male.
For G594 / G596 / G598 the regulator connections are ¾" BSP female. The connection on the
unit is ¾" BSP male.
(Refer to the ‘Specifications’ section for the gas supply location dimensions).
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.
4. A suitable joining compound which resists the breakdown action of LPG must be used on every gas
line connection, unless compression fittings are used.
NOTE: A manual isolation valve must be fitted to the individual appliance supply line.
5. Correctly locate the appliance into its final operating position and using a spirit level, adjust the legs
so that the unit is level and at the correct height.
6. Connect the gas supply to the appliance.
7. Check gas operating pressure is as shown in ‘Specifications’ section.
8. Check all gas connections for leakages using soapy water or other gas detecting equipment.
NOTE: The operating pressure to be measured at the
manifold test point and with two burners
operating at the ‘High Flame’ setting. (With
the exception of the G592 model which has
one burner only).
9. Turn off the mains gas supply and bleed the gas out of
the appliance gas lines.
10. Turn ‘ON’ the gas supply and the appliance.
11. 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 Burner.
• 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 Unit recorded and kept with this manual. (These
details can be found on the rating plate attached to the underside of the R/H side, front
hob lower trim. (Refer to the ‘Gas Connection’ section).
NOTE: If for some reason it is not possible to get the appliance to operate correctly, contact
the suppler of this appliance.
WARNING:
CHECK CONNECTIONS FOR LEAKS WITH SOAPY WATER. DO NOT USE A NAKED FLAME.
Fig 3
Manifold
Test Point

11
Operation
Operation Guide
1. Blue Seal Chargrills 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 Chargrill and produce a poor quality product. To use this Chargrill correctly please
carefully read the following sections.
• Lighting the Pilot Burner.
• Lighting the Main Burner.
Description of Controls
C AUTION :
• This appliance is for professional use and is only to be used by qualified
people.
• Only authorised service persons should be used 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.
Gas Control Knobs
OFF Position
PILOT Burner
HIGH Flame
LOW Flame
Piezo Igniter (with
burner flame viewing
ports).
Fig 4

12
Operation
Lighting the Pilot Burner
NOTE: All chargrill models incorporate the push button piezo ignition system for each
individual pilot burner.
1. Depress the gas control knob and rotate anti-clockwise to the ‘PILOT’ position.
2. With the gas control knob held in the depressed position, depress the piezo igniter button located on
the front control panel to the right of the gas control knob, until the pilot burner ignites. . (Each
depression operation of the piezo igniter button will generate a single spark). Pilot ignition can be
viewed through openings in the plastic surround fitted to the piezo igniter button.
3. Hold in the gas control knob for approximately 10-15 seconds, then release. The pilot burner should
remain alight. (If not repeat Items 2 and 3 above).
Lighting the Main Burner
1. Turn the gas controls anti-clockwise to first stop (‘FULL’ flame position) and allow the griddle plates
to heat up to the operating temperature.
2. ‘LOW’ flame can be achieved by depressing the gas control knob and rotating fully anti-clockwise.
3. For intermediate heat, position the gas control knob between the ‘HIGH’ and ‘LOW’ positions to
achieve the desired heat.
4. During idle periods, the main burners can be turned down to maintain an appropriate plate
temperature or the gas controls can be set to the ‘PILOT’ position as required.
NOTE:
• Always set the gas control knob to the ‘HIGH’ position when lighting the main
burners.
• If the pilot burner goes out during normal operation, wait 5 minutes before
attempting to re-lighting the pilot burner.
WARNING:
WHEN THE SOLID GRIDDLE PLATE IS USED, IT'SSURFACE TEMPERATURE CAN REACH OVER 350°C WHEN THE
APPLIANCE IS OPERATED AT FULL SETTING.
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

13
Cleaning and Maintenance
C AUTION :
Always turn off the gas supply before cleaning.
This appliance is not water proof.
Do Not use water jet spray to clean interior or exterior of this appliance.
General
Clean the chargrill regularly. A clean chargrill looks better, will last longer and will perform better.
Carbonised grease on the surface or on the chargrill will hinder the transfer of heat from the cooking
surface to the food. This will result in loss of cooking efficiency.
NOTE: Each chargrill can be supplied with a chargrill scraper assembly, scraper tool and a
pack of blades for cleaning the chargrill surface. These are not supplied with the
chargrill but can be purchased separately. Replacement blades and handles can also
be purchased separately. Refer to the 'Replacement Parts List' at the rear of the
manual.
DO NOT use water on the chargrill while this item is still hot as warping and cracking
may occur. Allow the chargrill to cool down before cleaning.
NOTE:
• DO NOT use abrasive detergents, strong solvents or caustic detergents as they could
corrode or damage the chargrill.
• In order to prevent rust forming on the chargrill (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 chargrill becomes dry. Spread
oil or grease over the chargrill surface in order to form a thin protective greasy film.
To keep your chargrill clean and operating at peak efficiency, follow the procedures shown below:-
After Each Use
1. Clean the griddle with the 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.
Daily Cleaning
1. The crumb tray(s) should be checked and emptied frequently to prevent overflow and spillage.
Remove the crumb tray(s) while still warm so that the grease is in a liquid state. Empty any grease
from the trays and wash thoroughly in the same manner as any cooking utensil.
2. Remove the grates and radiants and thoroughly clean with the splash back, interior and exterior
surfaces of the chargrill with hot water, a detergent solution and a soft scrubbing brush.
3. Brush the chargrill surface with a soft bristled brush. Any carbon deposits should be removed using
the scraper tool followed by wiping with a cloth to prevent accumulation of food deposits.
4. Dry the cook top thoroughly with a dry cloth and polish with a soft dry cloth.
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 chargrill, to prevent scoring
of the surface.
NEVER bang the sharp edge of the scraper tool on the flat surface of the
chargrill as this will damage the surface and invalidate the warranty.

14
Cleaning and Maintenance
Weekly Cleaning
NOTE:
• If the chargrill 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 chargrill and burners.
• DO NOT use water on the chargrill while the grates are still hot as warping may occur.
Allow these items castings to cool and remove for cleaning.
Grates (Cast Iron)
a. Clean the grates thoroughly with a wire brush or a flexible
spatula.
b. A scraper tool can be used for the removal of stubborn carbon
and deposits.
c. Clean with hot water, a recommended detergent solution and a
scrubbing brush. Dry all components thoroughly with a dry
cloth.
d. The chargrill should be switched on briefly to ensure the grates
becomes dry. A thin film of cooking oil should be spread over
the grates in order to form a protective film.
Radiants (Cast Iron)
a. Clean the radiants thoroughly with a wire brush or a flexible
spatula.
b. A scraper tool can be used for the removal of stubborn carbon
and deposits.
c. Clean with hot water, a mild detergent solution and a scrubbing
brush. Dry all radiants thoroughly with a dry cloth.
Main Burners
a. The main burners can be cleaned with hot water, a
recommended detergent solution and a scrubbing brush.
Ensure that any excess water is removed from inside the
burners. Dry all burners thoroughly with a dry cloth.
b. Ensure that the burners are fitted correctly over the main
injectors and are located properly into the recesses in the
chargrill.
Stainless Steel Surfaces
a. Clean the exterior surfaces of the chargrill 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. Remove the grease tray and clean with a mild anti bacterial
detergent and hot water solution using a soft bristled brush.
e. Dry the grease tray thoroughly with a dry cloth.
f. Dry all components thoroughly with a dry cloth and polish with
a soft dry cloth.
Fig 5
Fig 6
Fig 7
Fig 8

15
Cleaning and Maintenance
Griddle Plate - (Steel Drop-On) (Optional Extra)
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. Clean the griddle surface thoroughly with a scraper tool or 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..
c. Occasionally bleach the griddle plate with vinegar when the plate is cold.
d. Clean with hot water, a mild detergent solution and a scrubbing brush. Dry all components
thoroughly with a dry cloth.
e. The griddle 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 in order to form a protective film.
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 checked and adjusted periodically by a competent serviceman. 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. (See Fig 9). 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 spindle. (See Fig 10).
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.
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, 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 surface and invalidate the warranty.
Two Screws Fig 9
Spindle Fig 10

16
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 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.
- Partially blocked pilot injector.
Thermocouple faulty.
Hold knob in for at least 20
seconds following ignition of
pilot.
Call service provider.
Call service provider.
Main burner will not light. Incorrect supply pressure.
Faulty gas control.
Call service provider.
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.
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:-
• The Model Trade Name and the Serial Number of the Appliance. (both can be found
on the Technical Data Plate located on the appliance.

17
Gas Conversion and Specifications
Conversion Procedure
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 the table at the end of this section.
G594 / G596 / G598 Models Only
Main Burners
1. Remove the gas control knobs from the front control
panel. The control knobs are a push fit onto the
shaft of the gas control valves.
2. Remove the front control panel by slackening the 2
screws on the front lower edges of the control panel
and remove the panel from the front of the Chargrill.
3. Remove the Chargrill castings / griddle plates and
inner radiants to reveal the burners.
4. Carefully push the main burners forwards and
negotiate between the shield brackets fitted over the
end of the burners and remove the burners from the
Chargrill to reveal the main burner injectors.
5. Unscrew the main burner injectors from the Chargrill
using a 13mm / 1/2" A/F spanner.
6. Determine the correct injector sizes for the
corresponding gas, from the rating plate affixed
behind the control panel next to the manifold test
point.
7. Replace with the correct size injectors.
8. Refit the main burner castings, griddle plates and
inner radiants to the Chargrill.
C AUTION :
Ensure that the Unit is isolated from the gas supply before commencing
servicing.
Piezo Igniters
Gas Control Valves
Fig 11
Pilot Burners
Gas Control Valves
Fig 12
Fig 14
Unscrew here with
13mm Spanner
Shell
Bracket
Main Burner
Fig 13

18
Gas Conversion and Specifications
Pilot Burners
1. To remove the pilot burner, disconnect the gas
supply tube from the base of the pilot burner.
2. Using a small screwdriver,withdraw injector from
inside the pilot burner.
3. Determine the correct injector size for the
corresponding gas from the rating plate attached to
the inner bulkhead adjacent to the manifold test
point behind the front control panel.
4. Fit the new pilot injector into the rear of the pilot
burner and push fully home.
5. Re-connect the gas supply tube to the base of the
pilot burner and tighten.
Piezo Igniter
Pilot Burner
Thermocouple
Fig 17
Unscrew Gas
Supply Tube Here
Thermocouple/Pilot
Burner/Igniter
Retaining Plate
Fig 16
Screw Secured
Piezo HT Lead
Gas Supply Tube
Fig 15