Blue Seal G750-6 User manual

237494-1
INSTALLATION AND OPERATION MANUAL
For use in GB & IE
GAS RANGE STATIC OVEN
G750-6

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. November 2014.
MANUFACTURED BY
Moffat Limited
Rolleston 7675
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 List
Blue Seal Gas Static Oven Range
G750-6 Gas Range Static Oven - 750mm wide.
Introduction .............................................................................................. 2
Specification.............................................................................................. 3
Model Numbers Covered in this Specification
General
Gas Supply Requirements
Gas Connection
Dimensions................................................................................................ 4
Installation................................................................................................ 5
Installation Requirements
Unpacking
Location
Clearances
Assembly
Gas Connection
Commissioning
Operation................................................................................................... 8
Operation Guide
Description of Controls
Open Burners
Oven
Cleaning and Maintenance...................................................................... 10
Before Commencing Cleaning
Stainless Steel Surfaces
Vitreous Enamel Surfaces
Open Burner Cleaning
Oven Interior Cleaning
Fault Finding............................................................................................ 12
Gas Conversion and Specifications ......................................................... 13
Conversion Procedure
Gas Specifications
Replacement Parts List ........................................................................... 16

2
Introduction
We are confident that you will be delighted with your BLUE SEAL GAS RANGE STATIC OVEN and it will
become a most valued appliance in your commercial kitchen.
To ensure you receive the utmost benefit from your new Blue Seal appliance, there are two important things you can
do.
Firstly:
Please read the instruction book carefully and follow directions given. The time taken will be well spent.
Secondly:
If you are unsure of any aspect of 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 code does not appear on appli-
ance, 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.
 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.
Warning
 This appliance is for professional use and is only to be used by qualified
persons.
 Only authorised service persons are to carry out installation, servicing or gas
conversion operations.
 Components having adjustments protected (e.g. paint sealed) by the
manufacturer should not be adjusted by the user / operator.
 DO NOT operate the appliance without the legs supplied fitted.
Caution
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

Specifications
3
Model Numbers Covered in this Specification
G750-6 Gas Range Static Oven (6 Open Burners + Oven).
General
A heavy duty, general purpose gas range created for compact modular kitchens. It has a high option Cook
Top / Griddle arrangement and is available on industrial adjustable feet or on robust rollers.
Open Burners are fitted with individual flame failure for each open burner. Easy clean stainless steel external
finish.
The oven is fitted with piezo ignition and flame failure and one tubular gas burner.
Gas Supply Requirements
- UK Only:
Category: II2H3P (20, 37).
Flue Type: A1.
*Measure burner operating pressure at manifold test point with four burners operating at full setting.
Gas Connection
Gas supply connection point is located at rear of appliance, approximately 350mm from right hand side, at rear
of range and 742mm from floor and is reached from behind the appliance. (Refer to ‘Dimensions’ section).
Connection is ¾" BSP male thread.
Natural Gas (G20) Propane (G31)
Open Burner
(each) Oven Open Burner (each) Oven
Heat Input
(nett) Nominal 5.3 kW 7.2 kW 5.3 kW 7.2 kW
Reduced 1.1 kW 1.1 kW 1.1 kW 1.1 kW
Gas Rate
(nett) Nominal 0.56 m3/hr 0.76 m3/hr 0.41 kg/hr 0.56 kg/hr
Reduced 0.12 m3/hr 0.12 m3/hr 0.09 kg/hr 0.09 kg/hr
Supply Pressure 20 mbar 37 mbar
Burner Operating
Pressure (*) 15 mbar 37 mbar
Gas Connection 3/4” B.S.P. Male

Dimensions
4
G750-6

Installation
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 gas and health and safety requirements.
 This appliance shall be installed in accordance with the regulations in force, with sufficient ventilation to
prevent occurrence of unacceptable concentrations of health harmful substances in room, appliance is
installed in.
Blue Seal Gas Range Static Ovens 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.
UNITED KINGDOM: - Gas Safety (Installation & Use) Regulations 1998.
- BS 6173 - Installation of Catering Appliances.
- BS 5440 1 & 2 - Installation Flueing & Ventilation.
IRELAND: - IS 820 - Non - Domestic Gas Installations.
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 the manufacturer are only
to be adjusted by an authorised service agent. They are not to be adjusted by the installation person.
Unpacking
 Remove all packaging and transit protection from appliance including all protective plastic coating from exterior
stainless steel panels.
 Check equipment and supplied parts for damage. Report any damage immediately to carrier and distributor.
 Check that the following Parts have been supplied with your range:-
4 x Leg Adsjustable.
 Report any deficiencies to distributor who supplied the appliance.
 Securely fit the 4 legs supplied with the range.
 Check available gas supply is correct to that shown on rating plate located on front right hand corner of bottom
sill.
Location
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. Never directly connect a ventilation system to appliance flue outlet.
4. 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.
5. Position appliance in its approximate working position.
6. All air for burner combustion is supplied from beneath and rear of appliance. Legs must always be fitted and no
obstructions placed at rear, on underside or around base of appliance, as obstructions will cause incorrect
operation and / or failure of appliance.
7. Care should be taken to not disturb the air combustion admission nor the combustion products evacuation of
the open burners.
NOTE: Do not obstruct or block appliances flue. Never directly connect a ventilation system to appliance flue
outlet.
Combustion Air Requirements:
G750-6
Natural Gas (G20) 36 m3/hr
Propane (G31) 38 m3/hr

Installation
6
Clearances
NOTE: Only non-combustible materials can be used in close proximity to this appliance.
* Side clearances can be 50mm when adjacent surface is at least 100mm below cooking surface.
Assembly
NOTE:
 Legs, pot stands, trivets and splashback are to be assembled during installation.
 This appliance is fitted with adjustable feet to enable appliance to be positioned securely and level.
This should be carried out on completion of gas connection. Refer to ‘Gas Connection’ section.
Optional Accessories (Refer to Replacement Parts List)
1. Check all feet are securely fitted.
2. Adjust feet to make Range steady and level.
Gas Connection
NOTE: ALL GAS FITTING MUST ONLY BE CARRIED OUT BY AN AUTHORISED PERSON.
1. Blue Seal Ranges do not require an electrical connection, as they function totally on the gas supply only.
2. It is essential that gas supply is correct for appliance being installed and that adequate supply pressure and
volume are available. The following checks should be made before installation:-
a. Gas Type the appliance has been supplied for, is shown on
coloured stickers located above gas connection point and on
rating plate. Check this is correct for gas supply appliance is
being installed for. Gas conversion procedure is shown in this
manual.
b. Supply Pressure required for this appliance is shown in
‘Specifications’ section of this manual. Check gas supply to
ensure adequate supply pressure exists.
c. Input Rate of this appliance is stated on Rating Plate and in
‘Specifications’ section of this manual. Input rate should be
checked against available gas supply line capacity. Particular
note should be taken if appliance is being added to an
existing installation.
NOTE: It is important that adequately sized piping runs directly to connection joint on appliance with as few
tees and elbows as possible to give maximum supply volume.
3. For NAT Gas Only - Fit gas regulator supplied, into gas supply line as close to appliance as possible.
4. For Propane Only - Directly connect the gas supply line to the appliance.
Fig 1
Rating Plate is located under bottom sill.
 This appliance is for professional use and is only to be used by qualified
persons.
 Only authorised service persons are to carry out installation, servicing or gas
conversion operations.
Caution
Combustible Surface Non Combustible Surface
Left / Right hand side 150mm (*) 0mm
Rear 100mm 0mm

Installation
7
NOTE: Gas pressure regulator provided with this appliance is for use with Natural Gas as per ‘Gas
Conversion Section’ in this manual.
Regulator connections are 3/4" BSP female.
Connection to the 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 appliance is
level and at correct height.
5. Connect gas supply to appliance. A suitable joining 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.
7. Check gas operating pressure is as shown in ‘Specifications’ section.
NOTE: Operating pressure is to be measured at
manifold test point and with 4 burners
operating at ‘High Flame’ setting.
8. Verify operating pressure remains correct.
Commissioning
1. Before leaving new installation;
a. Check following functions in accordance with operating instructions specified in ‘Operation’ section of this
manual.
 Lighting the Open Burners.
 Light the Oven Main Burner.
 Check the Oven Main Burner Thermostat operation.
 Oven ‘Shut Down’.
b. Ensure operator has been instructed in areas of correct lighting, operation, and shutdown procedure for
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 Rating Plate attached to bottom right hand corner of bottom sill. Refer to ‘Gas
Connection’ section).
NOTE: If it is not possible to get appliance to operate correctly, shut off gas supply and contact supplier of
this appliance.
DONOT USE ANAKED FLAME TO CHECK FOR GAS LEAKAGES.
Warning

Operation
8
Operation Guide
1. Blue Seal appliances have been designed to provide simplicity of operation and 100% safety protection.
2. Improper operation is almost impossible, however bad operating practices can reduce the life of the appliance
and produce a poor quality product. To use this appliance correctly please read the following sections carefully:
-
 Lighting the Open Burners.
 Oven Main Burner / Thermostat.
 Oven ‘Shut-Down’.
Description of Controls
Gas Control Knobs
Piezo Igniter (Oven)
Oven Option
OFF Position
Temperature Graduations
130°C to 270°C.
Fig 3
Open Burner Option
OFF Position
HIGH Flame
LOW Flame
Rear Burner
Front Burner
(Indicators are located
above Gas Control Knobs).
 This appliance is for professional use and is only to be used by qualified
persons.
 Only authorised service persons are to carry out installation, servicing or gas
conversion operations.
 Components having adjustments protected (e.g. paint sealed) by the
manufacturer should not be adjusted by the user / operator.
Caution