Moffat GP8121GEC Installation Manual

Installation and Operation Manual

Gas Griddle Range
Electric Oven

GP8910GE
GP8910GEC
GP8121GE
GP8121GEC

Date Purchased

Serial Number

GPL8910GE
GPL8910GEC
GPL8121GE
GPL8121GEC

Dealer

Service Provider

For use in GB & IE

230560-12

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]

[e-mail]
www.servecanada.com
www.moffat.com

NEW ZEALAND

Christchurch

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

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

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]

Auckland

New South Wales

Queensland

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. July 2009.

Contents

Waldorf Gas Griddle Electric Oven Ranges

GP[L]8910GE Gas Griddle Range Electric Static Oven - 900 mm.
GP[L]8910GEC Gas Griddle Range Electric Convection Oven - 900 mm.
GP[L]8121GE Gas Griddle Range Electric Static Oven - 1200 mm.
GP[L]8121GEC Gas Griddle Range Electric Convection Oven - 1200 mm.

Introduction ............................................................................................. 2

Specifications ........................................................................................... 3

Model Numbers Covered in this Specification

General

Gas Supply Requirements

Gas Connection

Electrical Supply Requirements

Electrical Connection

Dimensions ................................................................................................ 6

Installation ................................................................................................ 7

Installation Requirements

Unpacking

Location

Clearances

Assembly

Rear Roller Fitting

Gas Connection

Electrical Connection

Commissioning

Operation................................................................................................. 12

Operation Guide

Description of Controls

Lighting the Griddle - Pilots

Lighting the Griddle - Main Burners

Turning 'Off' the Griddle Main Burner / Pilots

Oven

Cleaning and Maintenance ...................................................................... 15

General

After Each Use

Daily Cleaning

Weekly Cleaning

Periodic Maintenance

Fault Finding............................................................................................ 18

Wiring Schematics................................................................................... 19

Gas Conversion and Specifications ......................................................... 23

Conversion Procedure

Gas Specifications

Replacement Parts List ........................................................................... 28

Introduction

We are confident that you will be delighted with your WALDORF GAS GRIDDLE RANGE ELECTRIC OVEN ,
and it will become a most valued appliance in your commercial kitchen.
To ensure you receive the utmost benefit from your new Waldorf appliance, 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 WALDORF 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:

MPROPER INSTALLATION, ADJUSTMENT, ALTERATION, SERVICE OR MAINTENANCE CAN CAUSE PROPERTY

I

DAMAGE, INJURY OR DEATH. READ THE INSTALLATION, OPERATING AND MAINTENANCE INSTRUCTIONS
THOROUGHLY BEFORE INSTALLING OR SERVICING THIS APPLIANCE.

WARNING:

INSTRUCTIONS TO BE FOLLOWED IN THE EVENT THE USER SMELLS GAS ARE TO BE POSTED IN A PROMINENT
LOCATION. THIS INFORMATION SHALL BE OBTAINED BY CONSULTING THE LOCAL GAS SUPPLIER.

WARNING:

REAT CARE MUST BE TAKEN BY THE OPERATOR TO USE THE EQUIPMENT SAFELY TO GUARD IT AGAINST RISK

G

OF FIRE.

• T

• I

• DO NOT

•

HE APPLIANCE MUST NOT BE LEFT ON UNATTENDED.

T IS RECOMMENDED THAT A REGULAR INSPECTION IS MADE BY A COMPETENT SERVICEMAN TO ENSURE

CORRECT AND SAFE OPERATION OF YOUR APPLIANCE IS MAINTAINED.

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.

2

Model Numbers Covered in this Specification

Specifications

GP[1]8910GE Gas Griddle Range Static Electric Oven - 900mm.
GP[1]8910GEC Gas Griddle Range Convection Electric Oven - 900mm.
GP[1]8121GE Gas Griddle Range Static Electric Oven - 1200mm.
GP[1]8121GEC Gas Griddle Range Convection Electric Oven - 1200mm.

NOTE:

[1]: - Back Options;

- - Standard Models.
L - Low Back Models.

General

A commercial heavy duty, fully modular, gas fired griddle / electric oven range using a thermostatic
burner system on the griddle and fitted with 3 bar even heat aluminised steel burners with full pilot
and flame failure protection and piezo ignition to each burner.

All UK models and optional Non UK models are fitted with an overtemp device which isolates the gas
supply to the burners should the gas control system or thermostat malfunction, thus preventing
overheating of the griddle.
The griddle uses a 20 mm thick griddle plate with the option of either ribbed or chromed mirror plate
options and is available in either 900 mm or 1200 mm griddle size.

With a heavy duty, high efficiency electric static or convection oven options, fitted with a 900 mm,

6.5 kW electric static oven and a 6.6 kW Convection Oven created for compact modular kitchens.
Both ovens are fitted with 4.5 kW bottom elements and 2.0 kW top element. The Convection Oven
is fitted with a 100 W oven fan motor.

The appliance is built to facilitate easy cleaning and maintenance with all parts being front accessible
once the appliance is installed.

3

Specifications

Gas Supply Requirements

- Australia / New Zealand Only:

Input Rating

(N.H.G.C.)

Supply Pressure

Operating Pressure

Gas

- UK Only

:

Heat Input

(nett)

Gas Rate

(nett)

Nominal 21 kW 28.5 kW 21 kW 28.5 kW

Nominal 2.22 m3/hr 3.02 m3/hr 1.63 kg/hr 2.21 kg/hr

Supply Pressure

Burner Operating

Pressure

Gas Connection

Natural Gas LP Gas (Propane)

GP8910GE/GEC GP8121GE/GEC GP8910GE/GEC GP8121GE/GEC

80 MJ/hr

(75,825 BTU)

1.13 - 3.40 kPa

(4.5” - 13.5” w.c.)

0.90 kPa (*)

(3.6”w.c.)

108 MJ/hr

(102,364 BTU)

80 MJ/hr

(75,825 BTU)

2.75 - 4.50 kPa

(11” - 18.0” w.c.)

2.6 kPa (*)

(10.2” w.c.)

108 MJ/hr

(102,364 BTU)

¾” BSP Male

Natural Gas (G20) Propane (G31)

GP8910GE/GEC GP8121GE/GEC GP8910GE/GEC GP8121GE/GEC

20 mbar 37 mbar

8.2 mbar (*) 26 mbar (*)

3

/4” BSP Male

Appliance Classification

Category: II
Flue Type: A

2H3P.

1.

* The burner operating pressure is to be measured at the gas control valve outlet test point

(Refer to Fig 2) with one griddle burner

operating at 'High' setting. The operating pressure is
ex-factory set, through the appliance regulator and is not to be adjusted, apart from when
carrying out gas conversion, if required. (Refer to the ‘Gas Conversion’ section for details).

Gas Connection

Gas supply connection point is located 130 mm from the right hand side of the appliance, 32 mm
from the rear and 655 mm from the floor and is entered from beneath the appliance. An optional
underside connection is available.

Connection is ¾” BSP male.

4

Electrical Supply Requirements

Specifications

MODEL

GP8910GE
GP8121GE

GP8910GEC
GP8121GEC

1-Phase Connection

1P+N+E

230-240V

6.5 kW,

26.6 Amps @ 235V

6.8 kW,

27.9 Amps @ 235V

3-Phase Connection

3P+N+E

400-415V

6.5 kW

6.8 kW

L1 - 8.2 Amps
L2 - 9.2 Amps
L3 - 9.2 Amps

L1 - 9.5 Amps
L2 - 9.2 Amps
L3 - 9.2 Amps

Electrical Connection

WARNING:

T

HIS APPLIANCE MUST BE EARTHED. IF THE SUPPLY CORD IS DAMAGED, IT MUST BE REPLACED BY A SUITABLY

QUALIFIED PERSON IN ORDER TO AVOID A HAZARD.

GP8910GE / GEC

Electrical supply connection point is located at the rear of the appliance, approximately 80 mm from
the right hand side and 466 mm from the rear and 150 mm from the floor.

GP8121GE / GEC

Electrical supply connection point is located at the rear of the appliance, approximately 380 mm from
the right hand side and 466 mm from the rear and 150 mm from the floor.

When connecting a this electric appliance to the mains supply, ensure that the following is carried
out:-

• An isolating switch is fitted within 2 m of the appliance, but not on the appliance and in
such a position that the user does not have to reach across the cooking surface.

• Supply cord shall be oil-resistant, sheathed flexible cable and not lighter than ordinary
polychloroprene or other equivalent synthetic elastomer sheathed cord (as per AS / NZS
3191 part 2.10.11. or IEC 60245-IEC-57) e.g. HO5 RN-F Type.

• The branch supply line shall be individually overload protected to the correct current rating
and the supply chord shall be protected against any mechanical or thermal damage.

• A grommet is fitted around the wiring entry hole into the appliance.

• All wiring connections must be tight.

Refer to the appropriate wiring standards for the size of cable that is to be supplied to an appliance
for the current drawn on that line.

5

Dimensions

GP[L]8910GE / GEC

GP[L]8121GE / GEC

6

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, electrical and 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.

Waldorf Gas Griddle Range Electric Oven are designed to provide years of satisfactory service and
correct installation is essential to achieve the best performance, efficiency and trouble-free operation.
This appliance must be installed in accordance with National installation codes and in addition, in
accordance with relevant National / Local codes covering gas, electrical, fire safety and health and safety.

Australia: - AS5601 - Gas Installations.
New Zealand: - NZS5261 - Gas Installation.
Australia / New Zealand: - AS / NZS3000 - Wiring Rules.
United Kingdom: - Gas Safety (Installation & Use) Regulations 1998.

- BS6173 - Installation of Catering Appliances.

- BS5440 1 & 2 - Installation Flueing & Ventilation.

- BS7671 - Requirements for Electrical Installations.

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.

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.

• Ensure that the 4 adjustable feet are fitted with the protruding centre screw.

• 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 front

right hand corner of the bottom sill.

Location

1. Installation must allow for a sufficient flow of fresh air for the combustion air supply.

Natural Gas 19 m3/hr 26 m3/hr
LP Gas (Propane)

Combustion Air Requirements:

GP8910GE / GEC GP8121GE / GEC

3

/hr 27 m3/hr

20 m

2. Installation must include adequate ventilation means, to prevent dangerous build up of combustion
products.

3. Never directly connect a ventilation system to the appliance flue outlet.

4. Position the appliance in its approximate working position.

5. All air for burner combustion is supplied from underneath the unit. 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.

6. 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.

NOTE: Do not obstruct or block the appliances flue. Never directly connect a ventilation system to

the appliance flue outlet.

7

Installation

Clearances

NOTE: Only non-combustible materials can be used in close proximity to this appliance.

Combustible Surface Non Combustible Surface

Left / Right Hand Side 50mm 0mm

Rear 50mm 0mm

Assembly

C

AUTION

•

This appliance is for professional use and is to be used by qualified persons
only.

•

Only qualified service persons are allowed to carry out installation and
servicing of this appliance.

:

This model is delivered completely assembled. Ensure that the
legs are securely attached.

Appliance

Base

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 the gas connection. Refer to the
'Gas Connection Section'.

• This appliance can also be fitted with rear rollers to
enable the appliance to be easily moved for
positioning and cleaning purposes. If desired,
these 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 the
instructions supplied with each kit.

Fitting Rear Rollers.

1. Raise the appliance from the floor by approx.
75mm using suitable lifting equipment (i.e.
Palletiser / Forklift) to allow the rear
adjustable feet to be removed.

2. Unscrew and remove both the rear
adjustable feet from the rear leg housings.

3. Fit the rear roller to the rear leg housing and
align the screw hole in the side of the rear
leg housing with the threaded hole in the
rear roller.

4. Secure the rear roller to the leg support with
the bolt supplied and tighten the bolt using a
10mm A/F spanner.

5. Fit the second roller and tighten.

6. Lower the appliance back to the floor and
adjust the front adjustable feet to level the
appliance.

Rear Leg

Housing

Adjustable

Foot

Fig 1

Roller

Locating Bolt

Rear Roller

Assy

8