FORNI CLASSICO 80 G User manual

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CLASSICO GAS

INSTALLATION AND OPERATING MANUAL

CLASSICO GAS 80 – 90

MLF GAS 80 – 90

SOMMA GAS 80 – 90

VULCANO GAS 80 – 90

PLEASE READ ALL INSTRUCTIONS BEFORE INSTALLING AND USING

THE APPLIANCE

A MAJOR CAUSE OF OVEN-RELATED FIRE IS FAILURE TO MAINTAIN

REQUIRED CLEARANCES (AIR SPACES) TO COMBUSTIBLE

MATERIALS. IT IS OF UTMOST IMPORTANCE THAT THIS OVEN BE

INSTALLED ONLY IN ACCORDANCE WITH THESE INSTRUCTIONS.

SAVE THESE INSTRUCTIONS

Vers. 1.2

Stefano Ferrara Forni S.R.L.

Forni a legna artigianali

Neapolitan handmade brick ovens

Via Provinciale Pianura, 2 – int.12

80078 Pozzuoli, Napoli

Tel./Fax: +39 081 876 1664

e-mail: info@stefanoferraraforni.it

P.IVA 06771801211

C.C.I.A.A. 838246

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Table of content

Page

- Introduction .............................................................................................................................................................. 3

- Installation operating and maintenance preface ...................................................................................................... 5

- Features .................................................................................................................................................................. 6

- Models and sizes ..................................................................................................................................................... 7

- Instruction for lifting and moving oven ..................................................................................................................... 9

- Packaging removing and placement oven on support stand ………………………………….... ................................ 11

- Installation procedures

•General information …………………………………………………………………………..... .......................... 12

•Stand covering installation (optional for Classico,Somma, Vulcano models)………………………………… 13

•Stand covering installation for MLF model………………………………… ................................................... 14

•Installation lateral marbles .......................................................................................................................... 17

•Burner installation....................................................................................................................................... 18

- Connections

•Electrical connection ………………………………………………………………………….............................. 21

•Gas connection …………………………………………………………………………...................................... 22

- Sample of LPG system ……………………………… ................................................................................................ 24

- Oven venting …………………………………………………………………………………………….............................. 25

- Oven care during first fires …………………………………………………………………………… .............................. 26

- Use of the oven with wood ...................................................................................................................................... 27

•Maintenance and cleaning ......................................................................................................................... 28

- Burner components.................................................................................................................................................. 29

- Control panel............................................................................................................................................................ 30

- Celsius/Fahreneit change ....................................................................................................................................... 31

- First ignition and adjustment .................................................................................................................................... 32

•First burner ignition ..................................................................................................................................... 32

•Cooking temperature setting....................................................................................................................... 33

•Low flame gas adjustment .......................................................................................................................... 33

•Air adjustment............................................................................................................................................. 34

•Setting safety limit temperature ................................................................................................................. 36

•Burner operation with control panel ............................................................................................................ 37

•On/Off function .......................................................................................................................................... 37

•High flame power adjustment .................................................................................................................... 37

•Switching the burner OFF through control panel ........................................................................................ 38

•Error messages ......................................................................................................................................... 39

- Maintenance ............................................................................................................................................................ 40

•Routine maintenance ................................................................................................................................. 41

•Special maintenance ................................................................................................................................. 42

- Burner gas conversion ............................................................................................................................................. 43

•Conversion on control panel ...................................................................................................................... 43

•Nozzles replacement .................................................................................................................................. 43

•Flame arrestor replacement ....................................................................................................................... 44

- Replacing components

•Sit control equipment replacement ............................................................................................................ 45

•Probe replacement .................................................................................................................................... 47

•Control Unit fuse replacement .................................................................................................................... 47

•Detection electrode replacement ................................................................................................................ 47

- Error messages ....................................................................................................................................................... 48

- Troubleshooting ....................................................................................................................................................... 49

•Control unit doesn’t switch on..................................................................................................................... 49

•Control unit turns on but the burner doesn’t start ...................................................................................... 49

•Control unit turns on, the spark strikes, low flame doesn’t turn ON and the burner blocks ........................ 49

•The control unit turns ON, low flame turns ON but the burner blocks and flame turns OFF ...................... 50

•Low flame turns ON but after 15-20 seconds high flame does not turn ON................................................ 50

•Probe fault led turns ON ............................................................................................................................. 50

•Red display with “- - -”................................................................................................................................. 51

•Green display: Set T° does not increase ................................................................................................... 51

•Slower heating than the normal parameters .............................................................................................. 51

•Soot under the dome ................................................................................................................................. 52

- Control unit diagram................................................................................................................................................. 53

- Connections diagram .............................................................................................................................................. 53

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INTRODUCTION

This manual has been made so that the user of the oven can work in complete safety.

THE USER HAS OBLIGATION TO READ CAREFULLY AND TO OBSERVE CAREFULLY THE

INSTRUCTIONS OF THE MANUAL.

Failure to comply with the instructions contained in this manual, means to operate in the conditions of use

not foreseen by the manufacturer.

THE MANUFACTURER IS NOT LIABLE FOR ANY DAMAGES CAUSED BY THINGS OR PERSONS,

DUE TO THE FAILURE TO OBSERVE THE INSTRUCTIONS AND THE RECOMMENDATIONS IN THIS

MANUAL.

The manual must be kept in good condition and must always be available for quick reference in case of

need.

THE MANUAL IS OF OWNERSHIP OF THE MANUFACTURER AND CANNOT BE REPRODUCED EVEN

PARTIALLY, AS WELL AS IT CANNOT BE DIFFUSED OR USED FOR ADVERTISING PURPOSE OR

SHARED WITH THIRD PARTIES.

ANY TRANSGRESSION WILL HAVE CIVIL AND PENAL SANCTIONS AS A CONSEQUENCE.

EXPLANATION OF SYMBOLS AND WARNINGS

SYMBOL DESCRIPTION

Symbol used to identify information of particular importance within the manual. The

information also concerns the safety of the personnel involved in the use of the

machine.

Symbol used to indicate passages of technical importance in the instructions and

warnings or procedures related to operator safety.

Symbol used to indicate warnings or procedures related to electricity.

NOTE ON THE PRODUCT

The aim of the manufacturing company is to make ovens that meet the current technical state. So we always

take care of our products even after delivery.

For any problems or inconveniences contact the service center:

Email: info@stefanoferraraforni.it - tel. +39 081 876 16 64

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INTRODUCTION ABOUT INSTRUCTIONS OF WORKING

These instructions have the task of allowing and facilitating the safe and appropriate use of the OVEN and of

exploiting the regulatory use possibilities provided.

Their observance helps to avoid dangers, repair costs, to reduce off-duty times and to increase the lifespan

of the device.

Operating instructions are to be followed also taking in consideration the regulations on accident prevention

and environmental protection valid in the country of installation

BUYER'S OBLIGATIONS

The buyer is obliged to:

• Observe the national regulations concerning workplace safety;

• Observe the instructions contained in the manual.

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INSTALLATION OPERATING AND MAINTENANCE PREFACE

WARNING !

READ THIS ENTIRE MANUAL BEFORE YOU INSTALL THE OVEN. FAILURE TO

FOLLOW INSTRUCTIONS MAY RESULT IN PROPERTY DAMAGE, BODILY INJURY, OR

EVEN DEATH.

•When this oven is not properly installed, a fire may result. To reduce the risk of fire, follow the

installation instructions

•Contact your local building or fire officials for clarification on any restrictions on installation of this

oven in your area, or need for inspection of the oven installation.

•DO NOT close the oven door while a fire is in the oven.

•Place the door over the oven opening after cooking is completed at the end of the work day.

•Hot while in operation. Keep children, clothing and furniture away. Contact may cause skin burns.

•Do not burn garbage or flammable fluids.

•Smokes of the burning must be expelled through a flue system conform to the local rules.

•Do not connect the oven to a chimney flue serving another appliance.

•Keep children and pets away from hot oven.

•DO NOT USE products not specified for use with this oven.

•DO NOT USE liquid fuel (firelighter fluid, gasoline, lantern oil, kerosene or similar liquids) to start or

maintain a fire.

•DO NOT use water to dampen or extinguish fire in the oven.

•Keep a proper extinguisher (class A) close to the oven at all times.

•Instruct all personnel about location and use of the fire extinguisher and proper fire emergency

procedures.

•DO NOT pack required air spaces with insulation or other materials.

•DO NOT expose the oven to the weather, if the oven is installed outdoors to shelter it under a

canopy.

•The oven is meant only for cooking pizza and/or bread it is not recommended for cooking other food

or food in pan ,chafe of metal pans can get the floor soon damaged and grease spatter from

roasting can be absorbed from the floor that lose its correct properties of cooking.

•DO NOT pack required air spaces with insulation or other materials.

•In case of use of the oven with wood use only well dried wood.

•In case of use of the oven with wood, use a metal shovel to remove the ashes and place them in a

metal bin with a tightly fitting lid. The container should be stored on a non-combustible surface, away

from all combustible materials. Ensure ashes are completely cold before disposing of them

appropriately.

•DO NOT expose the oven to the weather, if the oven is installed outdoors to shelter it under a

canopy.

•The oven is meant only for cooking pizza and/or bread it is not recommended for cooking other food

or food in pan ,chafe of metal pans can get the floor soon damaged and grease spatter from

roasting can be absorbed from the floor that lose its correct properties of cooking

SAVE THESE INSTRUCTIONS

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FEATURES:

Plain of cooking: Biscotto di Sorrento

Crown and dome: Refractory bricks 60 mm. thick, temperature resistance over 900°C (1650F)

External hood: Handmade Santa Maria Bricks

Support stand: Reinforced and painted iron structure (four legs)

External covering: Mosaic tiles – palladiana marble

Electronic burner with one modulating flame max thermal capacity kW 24 – kcal/h 20.640

Temperature range of working: 0 °C – 500 °C (32F – 392F)

Electronic unit control for temperature management

Alimentation: Gas

Gas consumption at max. temperature:

- Natural gas: 2,54 Nmc/h

- LPG : 0,86 Nmc/h

Flue output: Ø 250 mm.

Max heat output: 20.640 kcal – 24 kW

Smokes temperature output: 190 °C (374 F)

Extract air flow: 650 mc/h (at starting)

500 mc/h (at full operating)

Required CFM: 380

Venting: Natural draft

Electrical supply: 230 V – 50/60 Hz one phase

Electrical absorption: 100 Watt

Gas connection: ½ inch

Gas pressure:

- Natural gas: from 15 mbar - to 25 mbar

- LPG: from 25 mbar - to 50 mbar

It’s required a direct connection of the tube that serves the oven from gas meter to the oven no other

equipment must be installed on the same line between the meter and the oven.

For the gas line use the follows pipes size:

- Distance from the gas meter to the oven until 10 meters (32 ft) use:

For LPG ½” pipe

For Natural gas ¾” pipe

- Distance from the gas meter to the oven over 10 meters (32 ft) use 1” pipe (independently to the

gas in use)

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MODELS AND SIZES

CLASSICO

MLF

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SOMMA

VULCANO

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INSTRUCTIONS FOR LIFTING AND MOVING OVEN

FOR OVENS ALREADY INSTALLED ON THE SUPPORT STAND

1- USING A FORKLIFT

Determine if forklift capacity is sufficient to lift oven. (See pag. 7-8 for weights and sizes)

Prior to lifting, make sure the forks are long enough as whole diameter of the oven, if not fork extensions

should be used.

Keep forklift straight. Carefully place forks on the back of the oven through the stand legs

and position under the oven. Slowly lift and move the oven as needed

WARNING: MAKE SURE NOT TO DAMAGE THE BURNER DURING INSERTING THE

FORKS BETWEEN THE STAND LEGS.

2- USING A PALLET JACK

Determine if pallet jack capacity is sufficient to lift oven. (See pag. 7-8 for weights and sizes)

Prior to lifting, make sure pallet jack is long enough to reach both horizontal angles at lower end of steel tube

support legs. Place pallet jack on the back of the oven , place the forks between tube steel support legs

under horizontal angles.

Carefully lift oven and move slowly.

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INSTRUCTIONS FOR LIFTING AND MOVING OVEN

FOR OVEN SEPARATED FROM THE SUPPORT STAND

1- USING A FORKLIFT

Determine if forklift capacity is sufficient to lift oven. (See pag. 7 – 8 for weights and sizes)

Prior to lifting, make sure the forks are long enough as whole diameter of the oven, if not fork extensions

should be used.

Under the oven there are four little steel feet 4” (10 cm) high to permit placing of the forks.

Keep forklift straight. Carefully place forks through the steel feet and position under the oven. Slowly lift and

move the oven as needed.

2- USING A PALLET JACK

Determine if pallet jack capacity is sufficient to lift oven. (See pag.7 - 8 for weights and sizes)

Prior to lifting, make sure the forks are long enough as whole diameter of the oven.

Place pallet jack between the steel feet and position under the oven.

Carefully lift oven and move slowly.

WARNING : ONLY VERTICAL LIFTING IS ALLOWED DO NOT TURN UPSIDE

DOWN THE OVEN

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