1
I n s t a l l a t i o n a n d O p e r a t i o n M a n u a l
Gas Griddle
GP8450G
GP8600G
GP8900G
GP8120G
228676-28
I n s t a l l a t i o n a n d O p e r a t i o n M a n u a l
For use in GB & IE
GPL8450G
GPL8600G
GPL8900G
GPL8120G
GPB8450G
GPB8600G
GPB8900G
GPB8120G
GPLB8450G
GPLB8600G
GPLB8900G
GPLB8120G
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. March 2017.
Moffat Limited
Rolleston 7675
New Zealand
AUSTRALIA
Moffat Pty Limited
Web: www.moffat.com.au
E.Mail: [email protected]m.au
Main Office: (tel) +61 (03) 9518 3888
(fax) +61 (03) 9518 3833
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]m
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].nz
Main Office: (tel): 0800 663328
UNITED KINGDOM
Blue Seal
Web: www.blue-seal.co.uk
E.Mail: sales@blue-seal.co.uk
Sales: (tel): +44 121 327 5575
(fax): +44 121 327 9711
Spares: (tel): +44 121 322 6640
(fax): +44 121 327 9201
Service: (tel): +44 121 322 6644
(fax): +44 121 327 6257
UNITED STATES
Moffat
Web: www.moffat.com
Sales: (tel): 1-800 551 8795 (Toll Free)
(tel): 336 661 1556
(fax): 336 661 9546
Service: (tel): 866 673 7937 (Toll Free)
REST OF WORLD
Moffat Limited
Web: www.moffat.co.nz
E.Mail: export@moffat.co.nz
GP(L)(B)8450G Gas Griddle 450mm.
GP(L)(B)8600G Gas Griddle, 600mm.
GP(L)(B)8900G Gas Griddle, 900mm.
GP(L)(B)8120G Gas Griddle, 1200mm.
Model Numbers Covered in this Specification
General
Gas Supply Requirements
Gas Connection
Installation Requirements
Unpacking
Location
Clearances
Assembly
Fitting Rear Rollers
Gas Connection
Commissioning
Operation Guide
Description of Controls
Lighting Pilot Burner
Lighting Main Burner
Turning 'Off' Main Burner / Pilot
Re-Setting Overtemp Device (All UK Chrome Plate and optional All Other models)
Routine Maintenance
After Each Use
Daily Cleaning
Weekly Cleaning
Periodic Maintenance
Conversion Procedure
Gas Specifications
2
We are confident that you will be delighted with your WALDORF GAS GRIDDLE, and it will become a most
valued appliance in your commercial kitchen.
To ensure you receive the utmost benefit from your new Waldorf GAS GRIDDLE, there are two important
things you can do.
Please read the instruction book carefully and follow directions given. The time taken will be well spent.
If you are unsure of any aspect of the installation, instructions or performance of your appliance,
contact your WALDORF dealer promptly. In many cases a phone call could answer your question.
These instructions are only valid if the country code appears on the appliance. If code does not appear
on appliance, refer to supplier of this appliance to obtain technical instructions for adapting appliance to
conditions for use in that country.
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.
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.
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.
3
GP[1]8450G - [2] Gas Griddle 450mm wide Bench Model.
GP[1]8450G - [2] Gas Griddle 450mm wide with Cabinet Base.
GP[1]8450G - [2] Gas Griddle 450mm wide on Leg Stand.
GP[1]8600G - [2] Gas Griddle 600mm wide Bench Model.
GP[1]8600G - [2] Gas Griddle 600mm wide with Cabinet Base.
GP[1]8600G - [2] Gas Griddle 600mm wide on Leg Stand.
GP[1]8900G - [2] Gas Griddle 900mm wide Bench Model.
GP[1]8900G - [2] Gas Griddle 900mm wide with Cabinet Base.
GP[1]8900G - [2] Gas Griddle 900mm wide on Leg Stand.
GP[1]8900G - [2] Gas Griddle 900mm wide with Refrigerated Base.
GP[1]8120G - [2] Gas Griddle 1200mm wide Bench Model.
GP[1]8120G - [2] Gas Griddle 1200mm wide with Cabinet Base.
GP[1]8120G - [2] Gas Griddle 1200mm wide on Leg Stand.
GP[1]8120G - [2] Gas Griddle 1200mm wide with Refrigerated Base.
NOTE:
[1]: - Model Options;
- - Standard Models.
L - Low Back Models.
B - Bold Front.
LB - Low Back and Bold Front.
[2] - Base Stand Options;
B - Bench Mount.
CB - Cabinet Base.
LS - Leg Stand.
RB - Refrigerated Base (GP8900G and GP8120G Series only).
A commercial heavy duty, fully modular, gas fired griddle using a thermostatic burner system and
fitted with aluminised steel burners with full pilot and flame failure protection and piezo ignition.
It uses a 20mm thick griddle plate with the option of either ribbed or chromed mirror plate options.
All UK Chrome Plate and optional All Other models are fitted with an overtemp device which isolates
the gas supply to burners should gas control system or thermostat malfunction, thus preventing
overheating of the griddle.
The Griddle is constructed as a hob unit and is available in 4 options, on Leg Stand (-LS),
Bench Mount (-B), Cabinet Base (-CB) or with Refrigerated Base (RB) models (Available for GP8900G
and GP8120G Models only).
4
For Refrigeration Cabinet Specifications refer to Refrigeration Cabinet Installation and Operation
Manual supplied with appliance.
- Australia
- New Zealand Only:
- UK Only:
Category: II
2H3P
(20, 37).
Flue Type: A
1.
* - Measure burner operating pressure at gas control valve outlet test point with burner operating at
‘High’ setting. Operating pressure is ex-factory set, through the appliance regulator and not to
be adjusted, apart from when converting between gases, if required. (Refer to ‘Gas Conversion’
section for details).
GP8450G GP8600G GP8900G GP8120G GP8450G GP8600G GP8900G GP8120G
Heat Input (nett) 10.5 kW 13.3 kW 21 kW 28.5 kW 10.5 kW 13.3 kW 21 kW 28.5 kW
Gas Rate (nett) 1.11 m
3
/hr 1.41 m
3
/hr 2.22 m
3
/hr 3.02 m
3
/hr 0.81 kg/hr 1.03 kg/hr 1.63 kg/hr 2.21 kg/hr
Supply Pressure 20 mbar 37 mbar
Burner Operating Pressure (*) 8.2 mbar 8.5 mbar 8.2 mbar 26 mbar
Gas Connection
3
/
4
” BSP Male
GP8450G GP8600G GP8900G GP8120G GP8450G GP8600G GP8900G GP8120G
Input Rating (N.H.G.C.) 40 MJ/hr 53 MJ/hr 80 MJ/hr 108 MJ/hr 40 MJ/hr 53 MJ/hr 80 MJ/hr 108 MJ/hr
Supply Pressure 1.13 - 3.40 kPa 2.75 - 4.50 kPa
Burner Operating Pressure (*) 0.90 kPa 0.85 kPa 0.90 kPa 2.6 kPa 2.5 kPa 2.6 kPa
Gas Connection ¾” BSP Male
GP8450G GP8600G GP8900G GP8120G GP8450G GP8600G GP8900G GP8120G
Input Rating (N.H.G.C.) 40 MJ/hr 53 MJ/hr 80 MJ/hr 108 MJ/hr 40 MJ/hr 53 MJ/hr 80 MJ/hr 108 MJ/hr
Supply Pressure 1.13 - 3.40 kPa 2.75 - 4.50 kPa
Burner Operating Pressure (*) 0.90 kPa 0.85 kPa 0.90 kPa 2.6 kPa 2.5 kPa 2.6 kPa
Gas Connection ¾” BSP Male
5
- All Other Markets
(*) NOTE:
(*) Measure burner operating pressure at at gas valve outlet test point with burner
operating at 'High Flame' setting.
NAT, LPG & Butane Only - Operating pressure is ex-factory set and is not to be adjusted,
unless when converting between gases, if required.
(**) TOWN GAS Only - Adjust burner operating pressure using adjustable gas regulator
supplied.
(***) - GP8600G Town Gas model is available ex-factory on request only.
Refer to ‘Gas Conversion and Specifications' section in this manual for further details.
Bench Models
Gas supply connection point is located at rear of appliance, approximately 130mm from right hand
side, 32mm from rear, 55mm from floor and is reached from rear of appliance. (Refer to
‘Dimensions’ section).
Connection is ¾" BSP male (For all other models).
All Other Models
Gas supply connection point is located at rear of appliance, approximately 130mm from right hand
side, 32mm from rear, 655mm from floor and is reached from beneath appliance. (Refer to
‘Dimensions’ section).
Connection is ¾" BSP male (For all other models).
GP8450G GP8600G GP8900G GP8120G GP8450G
GP8600G
(***)
GP8900G GP8120G
Input Rating (N.H.G.C.) 40 MJ/hr 53 MJ/hr 80 MJ/hr 108 MJ/hr 40 MJ/hr 53 MJ/hr 80 MJ/hr 108 MJ/hr
Supply Pressure 1.13 - 3.40 kPa 0.75 - 1.50 kPa
Burner Operating Pressure (*) 0.90 kPa 0.85 kPa 0.90 kPa 0.45 kPa
Gas Connection ¾” BSP Male
GP8450G GP8600G GP8900G GP8120G GP8450G GP8600G GP8900G GP8120G
Input Rating (N.H.G.C.) 40 MJ/hr 53 MJ/hr 80 MJ/hr 108 MJ/hr 40 MJ/hr 53 MJ/hr 80 MJ/hr 108 MJ/hr
Supply Pressure 2.75 - 4.50 kPa 2.75 - 4.50 kPa
Burner Operating Pressure (*) 2.6 kPa 2.5 kPa 2.6 kPa 2.6 kPa 2.5 kPa 2.6 kPa
Gas Connection ¾” BSP Male
6
GP(L)8600G - B
GP(L)8900G - B
GP(L)8120G - B
Bench Models
= Rating Plate Location for
this option.
R
GP(L)8450G - B
R
7
GP(L)8600G - CB
GP(L)8900G - CB
GP(L)8120G - CB
Cabinet Base Models
= Rating Plate Location for
this option.
R
GP(L)8450G - CB
R
8
GP(L)8600G - LS
GP(L)8900G - LS
GP(L)8120G - LS
Leg Stand Models
= Rating Plate Location for
this option.
R
GP(L)8450G - LS
R
9
GP(L)8900G - RB
GP(L)8120G - RB
Refrigeration Base Models
= Rating Plate Location for
this option.
R
R
10
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 occurrence of
unacceptable concentrations of health harmful substances in the room, appliance is
installed in.
Waldorf Gas Griddles 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 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 the manufacturer are only
to be adjusted by an authorised service agent. They are not to be adjusted by the installation
person.
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 the 4 adjustable feet are securely fitted.
Report any deficiencies to distributor who supplied appliance.
Check available gas supply is correct to that shown on rating plate located behind front control panel
and on inner face of right hand panel.
1. Installation must allow for sufficient flow of fresh air for combustion air supply.
2. Installation must include adequate ventilation means, to prevent dangerous build up of combustion
products.
3. 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.
4. Position appliance in its approximate working position.
5. All air for burner combustion is supplied from beneath the unit. Legs must always be fitted and no
obstructions placed on beneath or around base of appliance, as obstructions will cause incorrect
operation and / or failure of appliance.
6. Components having adjustments protected (e.g. paint sealed) by manufacturer are only to be
adjusted by an authorised service agent. They are not to be adjusted by the installation person.
NOTE: Do not obstruct or block appliance flue. Never directly connect a ventilation system to
appliance flue outlet.
Combustion Air Requirements:
GP514 GP516 GP518 GP513
Natural Gas 14m
3
/hr 21m
3
/hr 28m
3
/hr 10.5m
3
/hr
LPG / Butane 15m
3
/hr 22m
3
/hr 29m
3
/hr 11m
3
/hr
Town Gas 14m
3
/hr 21m
3
/hr 28m
3
/hr 10.5m
3
/hr
11
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:
This model is delivered completely assembled. Ensure legs are securely attached.
NOTE:
This appliance is fitted with adjustable feet to
enable it to be positioned securely and level on
uneven floors. This should be carried out on
completion of gas connection. Refer to 'Gas
Connection Section'.
This appliance can also be fitted with rear rollers
to enable appliance to be easily moved for
positioning and cleaning purposes. If desired,
rollers are supplied in the packaging, with the
appliance. See below for fitting instructions.
Optional Accessories (Refer to Replacement Parts
List)
Plinth Kit. For installation details, refer to instructions
supplied with each kit.
1. Raise appliance from floor by approx. 75mm
using suitable lifting equipment (i.e. Palletiser /
Forklift) to allow rear adjustable feet to be
removed.
2. Unscrew and remove both rear adjustable feet
from rear leg housings.
3. Fit rear roller to rear leg housing and align
screw hole in side of rear leg housing with
threaded hole in rear roller.
4. Secure rear roller to leg support with bolt
supplied and tighten bolt using a 10mm A/F
spanner.
5. Fit second roller and tighten.
6. Lower appliance back to floor and adjust front
adjustable feet to level appliance.
Fig 1
Appliance
Base
Adjustable
Foot
Rear Roller
Assy
Rear Leg
Housing
Roller
Locating Bolt
Left / Right Hand Side 50mm 0mm
Rear 50mm 0mm
12
NOTE: ALL GAS FITTING MUST ONLY BE CARRIED OUT BY AN QUALIFIED PERSON.
1. Waldorf Gas Griddles 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 is 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, refer to the ‘Dimensions’ section for rating plate lo-
cations for the different models. The input rate should be
checked against the available gas 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
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.
NOTE: Gas pressure regulator provided with this appliance is convertible between Natural Gas and
LPG as per ‘Gas Conversion Section’ in this manual.
Ensure regulator is converted to correct gas type that appliance will operate on.
Regulator outlet pressure is fixed ex-factory for gas type that regulator is converted to and
it is NOT to be adjusted.
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 the individual appliance supply line.
4. Correctly locate appliance into its final operating position and using a spirit level, adjust legs so that
unit is level and at correct height.
5. 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.
6. Check all gas connections for leakages using soapy water or other gas detecting equipment.
Fig 2
Rating Plate Location
for Leg Stand Models
DO NOT USE A NAKED FLAME TO CHECK FOR GAS LEAKAGES.
13
7. Check gas operating pressure is as shown in ‘Specifications’ section.
NOTE: Operating pressure is to be measured
at burner operating pressure test point
outlet and with one griddle burner
operating at the ‘High Flame’ setting.
8. Verify operating pressure remains correct.
Before leaving the new installation;
Check the following functions as shown in operating instructions specified in ‘Operation’ section of
this manual.
Light the Pilot Burner.
Light the Main Burner.
Turning 'Off' the Main Burner / Pilot.
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
must be recorded and kept with this manual. (These
details can be found on Rating Plate, refer to ‘Dimensions’ section for locations of Rating Plate
for different applications. Also refer to ‘Gas Connection’ section).
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 refer to Refrigeration Cabinet Installation and Operation
Manual supplied with appliance.
Burner Operating Pressure
Test Point (Outlet)
Fig 3
14
1. Waldorf Gas Griddles 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 gas griddle and produce a poor quality product. To use this appliance correctly please
read the following sections carefully:-
Lighting the Pilot Burner.
Lighting the Main Burner.
Re-Setting the Overtemp Device.
Turning 'Off' the Main Burner / Pilot.
Gas Griddle Controls
Piezo Igniter with
Viewing Hole
OFF Position
PILOT Burner
Temperature Gradient
Fig 4
15
These griddles are fitted with a pilot as a standard option and flame failure protection, which is
incorporated for each main burner, by way of a thermo-electric system. Flame failure protection will shut
off gas supply to that burner should the pilot for that burner go out, so that un-burnt gas is not expelled.
This is an important safety feature which is slowly becoming law throughout the world
.
1. Partially depress gas control knob whilst turning anti-
clockwise to ‘Pilot’ position. DO NOT fully depress Gas
Control Knob whilst trying to rotate anti-
clockwise as Knob and Gas Valve will be
damaged.
2. With gas control knob in ‘Pilot’ position, keep knob
depressed whilst pressing piezo igniter button. (Each
press of piezo igniter button will generate a single
spark).
3. Hold gas control knob depressed for approx. 10-15
seconds, then release. Pilot burner should remain
alight. (If pilot does not light, repeat Items 1 to 3
above).
4. Pilot ignition can be viewed through opening in plastic
surround of piezo igniter button.
NOTE: If pilot burner goes out during normal operation
wait 5 minutes before re-lighting.
1. Ensure pilot burner is alight.
2. Rotate gas control knob anti-clockwise to desired
temperature marked on knob.
3. Main burner will ignite automatically, from pilot
burner.
NOTE: DO NOT attempt to rotate Gas Control Knob anti
-clockwise back to ‘O’ Off position as Knob and
Gas Valve will be damaged.
1. Rotate gas control knob clockwise to ‘Pilot’ position.
Main burner will extinguish and pilot burner will
remain alight.
2. To turn 'Off' main burner completely,
partially
depress
gas control knob w hilst turning clock-
wise to 'O' Off position, pilot burner will extinguish.
DO NOT fully depress Gas Control Knob whilst
trying to rotate clockwise to ‘O’ Off position as
Knob and Gas Valve will be damaged.
Pilot Flame
Viewing Opening
Control Knob in
Pilot Position
Control Knob in Main
Burner Operating Position
Piezo Igniter Button
Control Knob in
Pilot Position
Rotate Anti-Clockwise to Operating Temperature
Depress and Rotate Anti-Clockwise to Pilot Position
Rotate Clockwise to Pilot Position - Then Partially
Depress and Rotate to ‘O’ Off Position.
16
This griddle is fitted with an overtemp device which isolates gas supply to burners should gas control
system or thermostat malfunction, thus preventing griddle overheating. If pilot fails to ignite after several
attempts, check the overtemp to ensure that it
has not tripped.
1. To reset overtemp, remove gas control
knobs from front of griddle. These are
a push fit onto spindle of gas valves.
2. Slacken 2 screws securing front control
panel and carefully remove control
panel, ensuring that leads to piezo
igniter are disconnected from rear of
piezo buttons.
3. Using a small screwdriver, depress
centre of overtemp reset button.
4. Re-connect piezo igniter leads to rear
of piezo igniter buttons.
5. Refit front control panel onto griddle and
secure in position with the 2 securing screws.
6. Refit gas control knobs to gas spindles.
7. Attempt to re-light pilot burners as shown above. Should pilot burners still not ignite, call a qualified
service person to investigate problem.
For Refrigeration Cabinet Operation refer to Refrigeration Cabinet Installation and Operation
Manual supplied with appliance.
Overtemp fitted to
Gas Control Valve.
Overtemp
reset button
Fig 4
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 such service is
carried out.
17
Clean griddle regularly. A clean appliance looks better, will last longer and will perform better.
Carbonised grease on surface or on griddle plate will hinder transfer of heat from cooking surface to
food. This will result in loss of cooking efficiency.
NOTE: Each Heavy Duty Griddle is supplied with a scraper tool and a pack of blades for cleaning
griddle surface.
- 1 Flat Blade (pack) - 1 Ribbed Blade (pack) and 2 handles for Ribbed Heavy Duty Griddle.
- 1 Flat Blade (pack) and I handle for Smooth Heavy Duty Griddle.
NEVER use the ribbed scraper blade on flat chrome surfaced griddle plate.
Replacement blades and handles can be purchased separately. Refer to 'Replacement
Parts List' at rear of manual.
DO NOT use water on griddle plate while this item is still hot as warping and cracking
may occur. Allow 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.
To prevent rust forming on griddle plate (Steel Plate), ensure that any detergent or
cleaning material has been completely removed after each cleaning. Appliance should be
switched ‘On’ briefly to ensure that griddle plate becomes dry. Spread oil or grease over
griddle surface to form a thin protective greasy film.
To keep your griddle clean and operating at peak efficiency, follow procedures shown below:-
1. Clean griddle with supplied scraper tools to remove any food debris.
2. Always ensure that scraper tool blades are changed regularly to ensure that scraper tool works
efficiently and prevents damage to griddle plate surface.
BLADES FITTED TO SCRAPER TOOL ARE EXTREMELY SHARP AND ARE TO BE USED WITH CARE.
18
1. The grease drawer should be checked and emptied frequently to prevent overflow and spillage.
Remove grease drawer while still warm so that grease is in a liquid state. Empty any grease from
drawer and wash thoroughly in same manner as any cooking utensil.
2. Clean Control Panel with a damp cloth lightly moistened with a solution of mild detergent and water.
3. Thoroughly clean splash back, interior and exterior surfaces of griddle with hot water, a detergent
solution and a soft scrubbing brush.
4. Brush griddle surface with a soft bristled brush. Any carbon deposits should be removed using
supplied scraper tool followed by wiping with a cloth to prevent accumulation of food deposits.
5. Dry griddle thoroughly with a dry cloth and polish with a soft dry cloth.
NOTE: Chrome Griddle Plate; DO NOT use abrasive detergents, strong solvents or caustic
detergents as they could corrode or damage the chrome plate.
NOTE:
If griddle usage is very high, we recommend that weekly cleaning procedure is
done more frequently.
Ensure protective gloves are worn during cleaning process.
DO NOT use harsh abrasive detergents, strong solvents or caustic detergents as they will
damage griddle and burners.
DO NOT use water on griddle plates while they are still hot as warping may occur. Allow
castings to cool and then remove for cleaning.
Griddle - Steel Plate
NOTE: In order to prevent rust forming on griddle plate, ensure that all detergent and cleaning
material has been entirely removed after each cleaning process. Appliance should be
switched ‘On’ briefly to ensure griddle plate becomes dry. Oil or grease should be spread
over griddle surface to form a thin protective greasy film.
a. Remove and clean grease collection drawer frequently to prevent over spills.
b. Clean griddle surface thoroughly with supplied scraper tool or a wire brush. If necessary use a
griddle stone or a scotch bright pad on griddle surface to remove stubborn or accumulated
carbon deposits..
c. Occasionally bleach griddle plate with vinegar when 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. Griddle should be switched ‘On’ briefly to ensure griddle plate becomes dry. Spread a thin smear
of cooking oil over griddle to form a protective film.
Griddle - Chrome Plate
NOTE: To maintain the finish on the chrome griddle plate, ensure that all detergent and cleaning
material has been entirely removed after each cleaning process. Appliance should be
switched ‘On’ briefly to ensure griddle plate becomes dry.
a. Remove and clean the grease collection drawer frequently to prevent over spills.
b. Clean griddle surface thoroughly with supplied scraper tool.
c. Allow griddle plate to cool, then clean plate with a scrubbing brush, a mild non-abrasive
detergent and water.
d. Occasionally bleach griddle plate with vinegar when cold.
e. Dry griddle thoroughly with a dry cloth and polish with a soft dry cloth.
f. Griddle should be switched ‘On’ briefly to ensure griddle plate becomes dry.
19
Griddle Cooking Area
a. Clean griddle cooking 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 appliance is cold and rub in direction of grain.
c. Remove grease drawer and clean with a mild anti bacterial detergent and hot water solution
using a soft bristled brush. Dry grease drawer thoroughly with a dry cloth.
Stainless Steel Surfaces
a. Clean exterior surfaces of griddle with hot water, a mild detergent solution and a soft scrubbing
brush. Note gas control knobs are a push fit onto gas control valve spindles and can be removed
to clean the 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 grease tray thoroughly with a dry cloth.
e. Dry all components thoroughly with a dry cloth and polish with a soft dry cloth.
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
appliance is serviced every 6 months.
For the Refrigeration Cabinet Cleaning and Maintenance refer to the Refrigeration Cabinet
Installation and Operation Manual supplied with the appliance.
20
Pilot won’t light. No gas supply.
Blocked pilot injector.
Ensure gas isolation valve is turned ‘On’,
and bottles are not empty.
Call service provider.
Pilot goes out when gas control knob
released.
Releasing knob before 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
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. (Refer to ‘Dimensions’ section).
For Refrigeration Cabinet Fault Finding details, refer to Refrigeration Cabinet Installation and
Operation Manual supplied with appliance.
21
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 following instructions and shell be re-sealed before re
-commissioning this appliance.
For all relevant gas specifications refer to ‘Gas Specifications’ table at end of this section.
1. Remove the following:-
Gas control knobs.
Control Panel.
Disconnect electrical connection lead from rear of piezo
igniters.
2. Remove main burner injectors and replace with correct size
injectors as shown in ‘Gas Specifications Tables’ at rear of
this section.
1. Carry out the following:-
Lead to piezo igniter.
Unscrew and remove piezo igniter.
Slacken gas supply tube at gas control end.
Disconnect gas supply tube to pilot burner.
2. Remove pilot injectors and replace with correct size injectors as
shown in ‘Gas Specifications Tables’ at rear of this section.
3. Reconnect the following:-
Gas supply tube to pilot burner.
Tighten gas supply tube at gas control end.
Refit piezo igniter.
Re-connect lead to piezo igniter.
To change gas griddle thermostat ‘Low Fire’ adjustment, low fire screw on
gas control valve should be screwed fully in, then un-screwed by 1 full
turn as shown in ‘Gas Specifications’ table at end of this section.
1. Screw ‘Low Fire’ screw fully ‘IN’ and then unscrew by 1 Full Turn of
‘Low Fire’ screw. (Refer to ‘Gas Specification’ table at rear of this
section).
2. Ensure Gas Control Pilot Screw is adjusted to 3 turns out c.c.w.
3. Refit control panel
4. Refit gas control knob.
NOTE: ‘Low Fire Screw’ should be sealed with coloured paint on completion of low fire adjustment.
Main Injector
Piezo
Igniter
Pilot Injector Gas
Supply Pipe
Thermocouple
Thermocouple
Pilot Injector
Piezo Igniter
Viewed from inside Burner Box
Low Fire
Adjust Screw
Pilot Screw
22
NOTE, Pin rotated
for Natural Gas
NOTE, Pin rotated
for LPG
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.
- Town Gas Only.
1. Remove slotted cap from regulator.
2. Turn ‘On’ gas supply and appliance.
3. Adjust pressure adjusting screw to achieve correct burner
operating pressure.
NOTE: Measure burner operating pressure at gas valve outlet
test point with burner operating at 'High Flame'
setting.
4. Verify operating pressure remains correct (Re-adjust regulator if required).
5. Screw cap nut back onto regulator.
On completion of gas conversion, replace gas type labels located at:-
- Rear of unit, above gas connection.
- Beside rating plate.
Before leaving installation;
1. Check all gas connections for leakage using soapy water or other gas detecting equipment.
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.
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.
DO NOT USE A NAKED FLAME TO CHECK FOR GAS LEAKAGES.
Pressure Adjusting
Screw
Cap Nut
23
- Australia
- New Zealand
(*) Gas Control Valve is fitted with a non adjustable maximum flow bypass blanking
screw.
(**) Measure burner operating pressure at the gas control valve outlet test point with
burner operating at ‘High’ setting. Operating pressure is ex-factory set, through
appliance regulator and is not to be adjusted, apart from when carrying out gas
conversion, if required. (Refer to ‘Gas Conversion’ information in this section for
details).
GP8450G GP8600G GP8900G GP8120G GP8450G GP8600G GP8900G GP8120G
Main Burner Injector 3.00mm 3.60mm 3.00mm 2.85mm 1.80mm 2.10mm 1.80mm 1.70mm
Pilot Burner Injector 0.41 0.25
Low Fire Adjustment 1 Turn 'Out' c.c.w.
High Fire Adjustment (*) Maximum Flow Screw. Fully In c.w.
Burner Operating Pressure (**) 0.90 kPa 0.85 kPa 0.90 kPa 2.6 kPa 2.5 kPa 2.6 kPa
Supply Pressure 1.13 - 3.40 kPa 2.75 - 4.50 kPa
Gas Regulator Cap Screw
GP8450G GP8600G GP8900G GP8120G GP8450G GP8600G GP8900G GP8120G
Main Burner Injector 3.00mm 3.60mm 3.00mm 2.85mm 1.80mm 2.10mm 1.80mm 1.70mm
Pilot Burner Injector 0.41 0.25
Low Fire Adjustment 1 Turn 'Out' c.c.w.
High Fire Adjustment (*) Maximum Flow Screw. Fully In c.w.
Burner Operating Pressure (**) 0.90 kPa 0.85 kPa 0.90 kPa 2.6 kPa 2.5 kPa 2.6 kPa
Supply Pressure 1.13 - 3.40 kPa 2.75 - 4.50 kPa
Gas Regulator Cap Screw
24
- UK Only
Category: II
2H3P
(20, 37).
Flue Type: A
1.
(*) Gas Control Valve is fitted with a non adjustable maximum flow bypass blanking
screw.
(**) Measure burner operating pressure at the gas control valve outlet test point with
burner operating at ‘High’ setting. Operating pressure is ex-factory set, through
appliance regulator and is not to be adjusted, apart from when carrying out gas
conversion, if required. (Refer to ‘Gas Conversion’ information in this section for
details).
GP8450G GP8600G GP8900G GP8120G GP8450G GP8600G GP8900G GP8120G
Main Burner Injector 3.00mm 3.40mm 3.00mm 2.85mm 1.80mm 2.10mm 1.80mm 1.70mm
Pilot Burner Injector 0.41 0.25
Low Fire Adjustment 1 Turn 'Out' c.c.w.
High Fire Adjustment (*) Maximum Flow Screw. Fully In c.w.
Burner Operating Pressure (**) 8.2 mbar 8.5 mbar 8.2 mbar 26 mbar
Supply Pressure 20 mbar 37 mbar
Gas Regulator Cap Screw
25
- All Other Markets
NOTE:
(*) Measure burner operating pressure at gas valve outlet test point with burner operating
at 'High' setting.
NAT, LPG & Butane Only - Operating pressure is ex-factory set and is not to be adjusted,
unless when converting between gases, if required.
TOWN GAS Only - Adjust burner operating pressure using adjustable gas regulator
supplied.
(***) - GP8600G Town Gas model is available ex-factory on request only.
Refer to the information in this section for further details.
GP8450G GP8600G GP8900G GP8120G GP8450G
GP8600G
(***)
GP8900G GP8120G
Main Burner Injector 3.00 3.60 3.00 2.85 5.50 7.20 5.50 5.20
Pilot Burner Injector 0.41 0.75
Low Fire Adjustment 1 Full Turn Counter Clockwise from the 'Fully In' Position.
High Fire Adjustment Maximum Flow Screw. ‘Fully In’ c.w.
Burner Operating Pressure (*) 0.82 kPa 0.85 kPa 0.90 kPa 0.45 kPa
Supply Pressure 1.13 - 3.40 kPa 0.75 - 1.50 kPa
Gas Regulator Cap Screw
Adjustable Regulator
(Adjust to the Burner
Operating
Pressure specified)
GP8450G GP8600G GP8900G GP8120G GP8450G GP8600G GP8900G GP8120G
Main Burner Injector 1.80 2.10 1.80 1.70 1.65 1.95 1.65 1.55
Pilot Burner Injector 0.25 0.25
Low Fire Adjustment 1 Full Turn Counter Clockwise from the 'Fully In' Position.
High Fire Adjustment Maximum Flow Screw. ‘Fully In’ c.w.
Burner Operating Pressure (*) 2.6 kPa 2.5 kPa 2.6 kPa 2.6 kPa 2.5 kPa 2.6 kPa
Supply Pressure 2.75 - 4.50 kPa
Gas Regulator Cap Screw
26
Replacement Parts List
When ordering replacement parts, please quote part number and description as listed below. If the part
required is not listed below, request part by description and quote model number and serial number which
is shown on rating plate.
Controls
228041 Burner 450 / 900 / 1200mm L/Hand (GP8450 / GP8900G / GP8120G).
227444 Burner 600mm (GP8600G).
227443 Burner 900 / 1200mm R/Hand (GP8900G) / GP8120G).
019464K Pilot Burner Kit.
229407 Overtemp 365°C Millivolt. (UK Chrome Plate models).
236265 Thermocouple Interrupted - Leaded (If Overtemp fitted).
019218 Thermocouple (If No Overtemp fitted).
227508 Piezo Igniter.
228010 Piezo Housing.
229731 Piezo HT Lead 250mm.
019624 Electrode.
230416 Eurosit Gas Control Kit.
235496 Knob Adaptor Eurosit.
227386 Gas Control Knob - 100°C to 290°C.
032360 Main Injector (Nat. Gas) 3.60mm (GP8600G).
032300 Main Injector (Nat. Gas) 3.00mm (GP8450 / 8900G).
032285 Main Injector (Nat. Gas) 2.85mm (GP8120G).
032210 Main Injector (LPG [Propane]) 2.10mm (GP8600G).
032180 Main Injector (LPG [Propane]) 1.80mm (GP8450 / 8900G).
032170 Main Injector (LPG [Propane]) 1.70mm (GP8120G).
032195 Main Injector (LPG [Butane]) 1.95mm (GP8600G).
032165 Main Injector (LPG [Butane]) 1.65mm (GP8450 / 8900G).
032155 Main Injector (LPG [Butane]) 1.55mm (GP8120G).
038720 Main Injector (Town Gas) 7.20mm (GP8600G).
032550 Main Injector (Town Gas) 5.50mm (GP8450/8900G).
032520 Main Injector (Town Gas) 5.20mm (GP8120G).
019593 Pilot Injector (Nat. Gas) 0.41.
019594 Pilot Injector (LPG / Butane) 0.25.
026393 Pilot Injector (Town Gas) 0.75.
General
228400 Grease Drawer (GP8600G / GP8900G / GP8120G).
236813 Grease Drawer (GP8450G).
227850 Leg 150mm (Adjustable) (Flush Stud) - CB and RB Models.
227851 Leg 150mm (Adjustable) (Extended Stud) - LS Models.
227855 Leg 80mm - B Models.
229674 Rear Roller Assy - CB and LS Models.
232351 Rear Roller Assy (135mm) - RB Models.
IMPORTANT:
27
Gas Conversion Kits
Griddle Plate Options
Gas Regulators
Accessories
228566 Griddle Scraper Tool.
228567 Smooth Plate Scraper Blades (Pack of 2 blades).
233817 Ribbed Plate Scraper Blade (Individual Blade).
234792 450mm Plinth Kit (LS and CB Models only).
228795 600mm Plinth Kit (LS and CB Models only).
228799 900mm Plinth Kit (LS and CB Models only).
228803 1200mm Plinth Kit (LS and CB Models only).
228801 Refrigeration Base - 900mm Plinth Kit (RB Models only).
228805 Refrigeration Base - 1200mm Plinth Kit (RB Models only).
Griddle Plate Standard Chromed-(C) Ribbed & Chromed Options
450mm 236715 236750
450 Chromed (No Ribbing). Standard (Ribbing)
600mm 228584 228157
ON REQUEST (depending on ribbed section width on LH
or RH side.
900mm 228585 227641
1200mm 228586 227650
GP8450G 236779 236778 236780 236781
236779 236778
GP8600G 232029 232028 232030 232031
232025 232024
GP8900G 232033 232032 232034 232035
232033 232032
GP8120G 232037 232036 232038 232039
232037 232036
Nat. Gas
LPG
Butane
228531 ¾” BSP F/F Convertible.
Town Gas 230185 ¾” BSP F/F Adjustable.
