Cobra cf4 Installation And Operation Manual

INSTALLATION AND OPERATION MANUAL

230114-9

400mm Gas Fryer

Model CF4

For use in GB & IE

The reproduction or copying of any part of this manual by any means whatsoever is strictly forbidden unless authorized
previously in writing by the manufacturer.

In line with policy to continually develop and improve its products, Moffat Ltd. reserves the right to change the
specifications and design without prior notice.

© Copyright Moffat Ltd. September 2011.

MANUFACTURED BY

Moffat Limited

Christchurch
New Zealand

INTERNATIONAL CONTACTS

AUSTRALIA
Moffat Pty Limited

E.Mail: [e-mail]
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: [e-mail]
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: [e-mail]
Main Office: (tel): 0800 663328

UNITED KINGDOM
Blue Seal

Web: www.blue-seal.co.uk
E.Mail: [e-mail]
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: [e-mail]

1

Contents

CF4 GAS FRYER (Single Tank - 21 Ltr)

Part 1 Introduction .....................................................................................2

Part 2 Specifications ..................................................................................3

Part 3 Installation........................................................................................4

Part 4 Operation.........................................................................................7

Part 5 Cleaning and Maintenance.........................................................11

Part 6 Wiring Schematic...........................................................................13

Part 7 Gas Conversion ............................................................................. 14

Part 8 Replacement Parts List..................................................................17

We are confident that you will be delighted with your Cobra Gas Fryers, and it will become a most
valued appliance in your commercial kitchen.

To ensure you receive the utmost b enefit from your new Cobra Appliance, there are two important things
you can do.

Firstly:

Please read this 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 Cobra Fryer 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 obtai n the technical instructions for
adapting the appliance to the conditions for use in that country.

WARNING:

I

MPROPER 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 A PROMINENT LOCATION. THIS INFORMATION
SHALL BE OBTAINED BY CONSULTING THE LOCAL GAS SUPPLIER.

WARNING:

G

REAT 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 SERVICEMAN TO ENSURE CORRECT AND SAFE

OPERATION OF YOUR APPLIANCE IS MAINTAINED.

 DO NOT STORE OR USE GASOLINE OR OTHER FLAMMABLE VAPOURS OR LIQUIDS IN THE VICINITY OF THIS OR ANY OTHER

APPLIANCE.

 DO NOT SPRAY AEROSOLS IN THE VICINITY OF THIS APPLIANCE WHILE IT IS IN OPERATION.

C

AUTION

:

This appliance is;



For professional use and is to be used by qualified persons only.



Only qualified service persons are to carry out installation, servicing and gas
conversion operations.



Components having adjustments protected (e.g. paint sealed) by the manufacturer
should not be adjusted by the user / operator.



DO NOT operate the appliance without the legs supplied fitted .

Part 1 Introduction

3

Gas Connection

Gas supply connection point is located 200 mm
from the right hand side, 31 mm from the rear and
124 mm from the floor and is entered from beneath
the appliance.

- Flexible Hose Connection

If a Gas Hose assembly is used to connect this
appliance, the hose and all fittings must have a

minimum

¾” (Natural Gas) or ½” (LPG) inside bore

diameter to ensure gas flow rate capacity
required by this appliance is achieved.

This must be verified by the operating pressure
testing at the maximum gas supply demand
condition.

The Gas Hose assembly should also be classified
for use in the commercial kitchen conditions , th e
appliance will be used in.

CF4 GAS FRYER (Single Tank - 21 Ltr)

Part 2 Specifications

Model Covered in this Specification -

CF4 GAS FRYER (Single Tank - 21 Ltr).

General

A commercial gas fired fryer having a fast fry infra
red burner system which an intense even heat
through the tank.
It is available in single model type. This model fitted
with dual main burners and pilot burners, fitted with
a single gas controller which controls both pilot and
main burners.
This Fryer is fitted with an Over Temperature Safety
Cut Out system with Full Flame Failure Safety
Controls.
Thermostatically regulated gas controls with snap
action thermostat sensitive to changes in oil
temperature which improves both recovery and
output.
An open tank design to make cleaning a sim ple
and easy task.

Gas Supply Requirements

- Non - UK Only:

- UK Only:

NOTE: (*)
The burner operating pressure is to be measured at
the Outlet Pressure test point on the gas control
valve with both burners operating. The operating
pressure is ex-factory set, through the appliance
regulator and not to be adjusted, apart from when
carrying out gas conversion, if required. Refer to the
‘Gas Conversion Instructions’ supplied with the gas
conversion kit, available on request.

Natural Gas

LP Gas

(Propane)

Input Rating

85 MJ/hr 85 MJ/hr

(N.H.G.C.)

(80,560 BTU/hr)

(80,560 BTU/hr)

Supply Pressure

1.13 - 3.40 kPa 2.75 - 4.50 kPa

Burner Operating
Pressure

0.8 kPa (*) 2.5 kPa (*)

Gas Connection

¾” BSP Male

Natural Gas

(G20)

Propane

(G31)

Heat Input (nett)

22.0 kW 22.0 kW

Gas Rate

2.33 m3/hr

1.71 kg/hr

Supply Pressure

1.13 - 3.40 kPa 2.75 - 4.50 kPa

Burner Operating
Pressure

8.6 mbar (*) 26.4 mbar (*)

Gas Connection

¾” BSP Male

4

Location

1. This appliance must be installed in a suitably
ventilated room to prevent dangerous build up
of combustion products.

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

Combustion Air Requirements
Natural Gas 24 m³/hr minimum.

LPG / Propane 24 m³/hr minimum.

3. Position the appliance in its approximate

working position.

4. All air for burner combustion is supplied from

underneath the appliance. The legs must
always be fitted and no obstructions placed on
the underside or around the base of the
appliance, as obstructions will cause incorrect
operation and / or failure of the appliance.

5. Components having adjustments protected

(e.g. paint sealed) by manufacturer are only
allowed to be adjusted by an qualified service
agent. They are not to be adjusted by the
installation person.

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

Clearances

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

In order to facilitate easy operation, drainage and
servicing of the appliance, a minimum of 600 mm
clearance should be maintained at the front of the
appliance.

Any gas burning appliance requires adequate
clearance and ventilation for optimum and trouble­free operation. The following minimum installation
clearances are to be adhered to:-

Part 3 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.

Cobra gas fryers are designed to provide years of
satisfactory service and correct installation is
essential to achieve the best performanc e,
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: AS 5601- Gas Installations.
New Zealand: NZS 5261- Gas Installation.

United Kingdom: Gas Safety (Installation and Use)

Regulations 1998.

Ireland: IS 820 - Non Domestic Gas

Installations.

Installations must be carried out by qualified service
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 qualified service agent. They are
not to be adjusted by the installation person.

Unpacking

 Rem ove all packaging and transit protection

from the appliance including all protective
plastic coating from the door outer panel and
exterior stainless steel panels.

 Check equipment and parts for damage.

Report any damage immediately to the carrier
and distributor.

 R eport any deficiencies to the distributor who

supplied the appliance.

 Check that the available gas supply is correct to

that shown on the rating plat e located on the
inside of the access door.

 Check that the following parts have been

supplied with the appliance:-

Baskets 2
Basket Trays 1
Lid 1

Combustible

Surface

Non Combustible

Surface

LH / RH

Side

150 mm 0 mm

Rear 150 mm 0 mm