1. Manuals
  2. Brands
  3. Unitech Manuals
  4. Burner
  5. T1
  6. Installation manual

Unitech T1 Installation Manual

Gas burner
Hide thumbs
Table of Contents

Advertisement

Quick Links

Download this manual
GAS BURNER
HORIZONTAL / VERTICAL
INSTALLATION MANUAL

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the T1 and is the answer not in the manual?

Questions and answers

Subscribe to Our Youtube Channel

Summary of Contents for Unitech T1

  • Page 1 GAS BURNER HORIZONTAL / VERTICAL INSTALLATION MANUAL...
  • Page 2 GAS BURNER INSTALLATION MANUAL HORIZONTAL / VERTICAL Read this manual with care before installing, starting, op- erating or performing maintenance or other operations on the burner. IMPORTANT WARNING IN CASE THE USER SMELLS GAS: 1. Shut the main gas valve off immediately. 2.

  • Page 3: Table Of Contents

    TABLE OF CONTENTS GENERAL INFORMATION Symbols used in the manual Glossary SAFETY RULES OVERVIEW Components of version T1 Components of version T2 Components of version T3 Electrical components Component description Warnings Prohibited uses Identification data TECHNICAL DATA AND DIMENSIONS Technical data...
  • Page 4 TABLE OF CONTENTS MAINTENANCE Safety conditions during maintenance Cleaning and routine maintenance Cleaning and monthly maintenance of gas nozzles Extra-duty cleaning and maintenance 8.4.1 Cleaning the burner 8.4.2 Replacing and adjusting electrodes Troubleshooting Replacing the temperature probe Yearly checks DECOMMISSIONING AND DISPOSAL Decommissioning Disposal ATTACHMENTS TO THE MANUAL...

  • Page 5: General Information

    This manual reflects the state-of-the-art the moment the ATTENTION burner was supplied. Danger of fires. UNITECH reserves the right to update its products and manuals without being obliged to update previous products and manuals. ATTENTION The Customer Service Department is at your disposal Danger of explosion.

  • Page 6: Glossary

    Section 1.2 Section 2 GLOSSARY SAFETY RULES Equipment: GAS BURNER FOR OVENS Operator(s): person entrusted with use of the burner. Qualified technician: person in charge of handling, installing and performing Read this manual with care before installing, start- extra-duty maintenance on the burner. ing, operating or performing maintenance or other operations on the burner.
  • Page 7 • Never leave packaging materials or parts that have • All drawings included in this manual, which relate to been removed within the reach of children. electrical installation, plumbing or gas circuits, are pro- vided for explanatory purposes only. All safety devices, •...

  • Page 8: Overview

    Section 3 COMPONENTS OF THE OVERVIEW T1-HORIZONTAL VERSION...
  • Page 9 COMPONENTS OF THE T1-VERTICAL VERSION...
  • Page 10 COMPONENTS OF THE T2-HORIZONTAL VERSION...
  • Page 11 COMPONENTS OF THE T2-VERTICAL VERSION...
  • Page 12 COMPONENTS OF THE T3-HORIZONTAL VERSION...
  • Page 13 COMPONENTS OF THE T3-VERTICAL VERSION...

  • Page 14: Electrical Components

    ELECTRICAL COMPONENTS...

  • Page 15: Component Description

    COMPONENTS WARNINGS The appliance has been designed for installation in an REF. PART NAME oven for pizza or foodstuffs in general. The environment in which the oven is installed must be FLAME ARRESTOR ROD indoor (or covered), protected against adverse weather SPARK PLUG SUPPORT conditions and sufficiently ventilated.

  • Page 16: Technical Data And Dimensions

    Section 4 TECHNICAL DATA AND DIMENSIONS TECHNICAL DATA PRIMARY AIR SUPPLY TECHNICAL DATA DESCRIPTION METHANE GAS - NG Min. thermal power - kW Max. thermal power - kW Min. thermal power - BTU 23884 22178 Max. thermal power - BTU 47769 47769 Input pressure - mBar...
  • Page 17 TECHNICAL DATA DESCRIPTION METHANE GAS - NG Min. thermal power - kW 10.5 Max. thermal power - kW Min. thermal power - BTU 40945 35827 Max. thermal power - BTU 75067 75067 Input pressure - mBar Input pressure - W.C. 8.02 12.04 Min.

  • Page 18: Position And Identification Of Plates

    Section 12 PACKAGE LABEL * measuring conditions: burner running at full rate in sim- The nameplate must always be readable and visible. It ulated operation conditions. must never be removed. Unitech srl Via Ferrari, 27/71 Model Series 41043 Formigine (MO) Italy REF.

  • Page 19: Safety Devices And Protection Systems

    Section 5 Section 6 SAFETY DEVICES LIFTING, AND PROTECTION TRANSPORT SYSTEMS AND STORAGE Safety devices and protection systems must never be tampered with. Before starting the appliance, make sure they are in place and in working order and check their effectiveness.

  • Page 20: Installation

    PROCEDURES FOR INSTALLATION, MAINTENANCE Section 7 AND ADJUSTMENT INSTALLATION . Fit the gas valve on the burner body INSTALLATION The burner must be installed by qualified technicians that are conversant with the contents of this manual; they must be equipped with the following equipment and must work in compliance with the following stand- ards: - UNI CIG 7129...
  • Page 21 . Fit the gas pipe fitting on the valve . Connect the flame-detection and ignition cables Attention respect the position of cables Attention fit the seal Attention respect the position of cables Attention fit the seal Flame Spark...
  • Page 22 . Secure the burner support flange to the base of the oven Attention make sure the safety lock is easily accessible . For fastening, use suitable screws . Place the burner body inside the hole on the fixing flange Pay attention not to damage the burner's electrodes...
  • Page 23 . Position the burner pipe at a distance of 2 cm (3/4”) from the hob Attention measurements to respect 2 cm - 3/4” . Rotate the burner to align the venturi scrubbers with the oven wall Attention align correctly...
  • Page 24 . Secure the burner body in place with a clamp Attention secure in place correctly . Lock the burner safely in place Attention lock in place correctly Torque setting 36 Nm...

  • Page 25: Electrical Connection

    ELECTRICAL CONNECTION ALL CONNECTIONS TO THE MAINS MUST BE MADE WITH THIS DISCONNECTED AND BY QUALIFIED AND EXPLICITLY AUTHORISED PERSONNEL IN ACCORDANCE TO THE STANDARDS IN FORCE. Make sure that the power supply line rating fulfils the re- quirements indicated on the identification plate. Refer to the wiring diagram, which provides all the information needed to correctly supply power to the switchboard.

  • Page 26: Connection Of Electrical Components

    7.2.1 CONNECTION OF ELECTRICAL COMPONENTS This operation must be performed by a qualified technician only. Pay attention to connection of the connector...
  • Page 27 . Connection of the control console . Connect the burner power supply Pay attention to connection of the connector Pay attention . Connection to the 220-Volt power supply to connection of the connector NEVER SWAP THE PHASE WIRE WITH THE NEUTRAL WIRE. .

  • Page 28: Place Of Installation

    . Connection of the earth cable PLACE OF INSTALLATION The user must ensure that installation complies with the standards and regulations in force in the country where the burner is installed. The appliance must be installed by qualified technicians only, working in compliance with the safety rules in force in the place of installation.
  • Page 29 EXTERNAL OVEN EXTERNAL VENTILATION REQUIREMENTS VENTILATION REQUIREMENTS OF OVEN WITH CLADDING INCORRECT OVEN ASSEMBLY CORRECT OVEN ASSEMBLY ATTENTION THE BURNER'S AIR INTAKE GRID MUST ALWAY BE POSITIONED BELOW THE MOUTH OF THE OVEN, WITH MINIMUM DIMENSIONS OF 60x40 cm. THE OVEN MUST ALWAYS BE CLOSED AT THE SIDE.

  • Page 30: Flue Pipe

    7.4.2 FLUE PIPE NATURAL DRAUGHT FLUE PIPE B11 BS Oven with natural draught flue pipes must feature an ef- fective system (drawn diverter) for exhausting combus- Important: if there is no centralised and controlled suc- tion products. The oven must be equipped with a safe- tion hood in the environment where the BURNER is in- ty system that cuts in to interrupt the gas supply in the stalled, the temperature sensor must be installed at the...

  • Page 31: Gas Connection

    7.5.1 GAS CONNECTION BURNER CONNECTION The burner must be connected only and exclusively by a qualified technician. This operation includes connection of the gas pipe to the burner's valve. The overall dimensions and connection parameters are provided in the previous tables. The connection to the gas supply shall be made by means of stiff or, if flexible (max.

  • Page 32: Checking Connection Pressure

    CHECKING CONNECTION PRESSURE To perform this check, loosen the screw (3) and con- Before running the appliance, check the nameplate and nect the pressure gauge to the pressure intake (3) of supplementary plate to make sure that the appliance the valve. has been built for the type of gas that is available at the - If LPG is used, adjust pressure if necessary.

  • Page 33: Adapting The Appliance To Other Types Of Gas

    ADAPTING THE APPLIANCE REPLACING THE MAIN BURNER TO OTHER TYPES OF GAS NOZZLE • Loosen screw V. • Move bushing Z. • Unscrew and replace nozzle N.6-7 with a nozzle for the new type of gas. If the burner has not been set up for the type of gas avail- •...

  • Page 34: Adjusting The Burner Flame

    7.9.1 ADJUSTING THE BURNER FLAME ADJUSTING MAXIMUM PRESSURE 1. Set the burner to manual mode. 2. Turn the burner up to its maximum rate using the (+) key on the keyboard. 3. Turn nut D clockwise to increase output pressure and turn anti-clockwise to reduce.
  • Page 35 TECHNICAL DATA DESCRIPTION METHANE GAS - NG Min. pressure to burner - mBar Max. pressure to burner - mBar Min. pressure to burner - W.C. Max. pressure to burner - W.C. 4.01 11.24 TECHNICAL DATA DESCRIPTION METHANE GAS - NG Min.

  • Page 36: Installing The Temperature Probe

    7.10 Section 8 INSTALLING MAINTENANCE THE TEMPERATURE PROBE ATTACHMENTS TO THE MANUAL Section 4 INSTALLING THE TEMPERATURE PROBE MAINTENANCE Contact the company authorised according to local reg- ulations to work on gas appliances, the company repre- 7.10.1 sentative or a local service company to carry out mainte- CHECKING nance and repairs.

  • Page 37: Cleaning And Monthly Maintenance Of Gas Nozzles

    CLEANING AND MONTHLY MAINTENANCE OF GAS NOZZLES On a regular basis, remove any dust in area H using com- pressed air (See fig. 9.3, blow air in area H). Fig 9.3 EXTRA-DUTY CLEANING AND MAINTENANCE Burner cleaning and maintenance must be entrusted only to staff of the manufacturer, to the service centre or to qualified technicians.
  • Page 38 . Loosen the safety bolt . Loosen the bolts that secure the burner to its base . Extract the burner by pulling it downwards (pay attention not to bend or break the ignition and flame detection devices) through its hole...

  • Page 39: Replacing And Adjusting Electrodes

    8.4.2 . Detach the spark plug connectors REPLACING AND ADJUSTING ELECTRODES Pay the utmost attention during these operations. Electrodes are made of ceramic material. Incorrect aligning may prevent correct operation. . Loosen the 3 screws under the burner . Loosen the screw to remove and replace the spark plugs .

  • Page 40: Troubleshooting

    . Align the electrodes as shown in the figure below: IMPORTANT! • Adjusting the one-flame burner MAKE SURE THAT THERE IS NO DEBRIS AND NO RESIDUES BETWEEN THE ELECTRODES AND THE BURNER. IN ADDITION, THESE PARTS 4 mm 50 mm 1/4”...

  • Page 41: Replacing The Temperature Probe

    REPLACING THE TEMPERATURE PROBE YEARLY CHECKS Pay particular attention when replacing the probe. Make 1. Make sure the flange is correctly secured in place sure the burner is off and that the oven's temperature is 2. Check calibration of gas pressure below 40°C.
  • Page 42 NOTES...

  • Page 43: Decommissioning And Disposal

    Section 9 DECOMISSIONING ATTACHMENTS AND DISPOSAL TO THE MANUAL DIMENSIONS DECOMISSIONING At the end of the burner's service life, it must be disas- DIMENSIONS sembled. ELECTRICAL COMPONENTS ALL MACHINE DISASSEMBLING OPERATIONS MUST BE PERFORMED BY QUALIFIED STAFF IN COMPLIANCE WITH THE SAFETY RULES. TYPES OF ASSEMBLY Therefore, the following personal protective equipment MUST BE USED during disassembling:...

  • Page 44: Dimensions

    T1-HORIZONTAL DIMENSIONS...
  • Page 45 T1-VERTICAL...
  • Page 46 T2-HORIZONTAL...
  • Page 47 T2-VERTICAL...
  • Page 48 T3-HORIZONTAL...
  • Page 49 T3-VERTICAL...

  • Page 50: Dimensions Of Electrical Components

    BURNER ASSEMBLY DIMENSIONS OF ELECTRICAL COMPONENTS...
  • Page 51 TRANSFORMER UNIT, OPTIONAL...

  • Page 52: Types Of Assembly

    TYPES OF ASSEMBLY HORIZONTAL BURNER VERTICAL BURNER GAS BURNERS FOR OVENS WITH A DIAMETER OF CM / INCHES 23” 28” 31” 35” MODEL T1 35” 40” 43” 47” MODEL T2 150+ 47” 51” 55” 59”+ MODEL T3...

  • Page 53: Installing The Temperature Probe

    INSTALLING THE TEMPERATURE PROBE TEMPERATURE SENSOR TEMPERATURE SENSOR ON THE DOME ON THE FLOOR RECOMMENDED POSITION...

  • Page 54: Installing The Smoke Sensor

    INSTALLING THE SMOKE SENSOR SENSOR SENSOR FOR NATURAL DRAUGHT FLUE FOR NATURAL DRAUGHT FLUE TYPE B2 BS TYPE B11 BS...

  • Page 55: Connecting Electrodes

    CONNECTING POSITION ELECTRODES OF GAS VALVE IMPORTANT! IMPORTANT! MAKE SURE CABLES MAKE SURE THAT THE VALVE ARE CORRECTLY CONNECTED IS FITTED IN VERTICAL POSITION Flame detection electrode cable Flame ignition electrode cable...

  • Page 56: Electrical Connections

    ELECTRICAL CONNECTIONS CONNECTION OF THE POSITION OF FUSES IN TEMPERATURE PROBE TRANSFORMER UNIT Cable on probe side Fuse 200 mA Fuse 500 mA Cable on board side...

  • Page 57: First Trial Run Report

    Post code District Date of 1 trial run Technical service centre The burner is installed in a new system The burner is reinstalled in the system Signature of company Signature Signature of centre Purchaser and/or installer User Unitech Technical Service...

  • Page 58: Periodic Checks

    To be filled in by the maintenance technician in charge of installation PERIODIC CHECKS REF. DATE SIGNATURE AND STAMP...

  • Page 59: Dimensions Of Package And Packing List

    DIMENSIONS OF PACKAGE AND PACKING LIST REF. PART NAME BURNER BODY SWITCHBOARD TRANSFORMER UNIT STABILISER GAS VALVE ASSEMBLY TOUCH SCREEN CONSOLE TEMPERATURE PROBE PIPE CLAMPING FLANGE...

  • Page 60: Package Label

    PACKAGE LABEL This appliance must be installed in compliance with the standards in force. It must be used in suitably ventilated environments only. Read the instructions before installing and using the appliance. Category: Family: Pressure (mbar):...

  • Page 61: Warranty

    UNITECH, to which they must be returned free or negligent handling, use of devices that are unsuitable for of charge. Any services required by the purchaser for inspec-...
  • Page 62 NOTES...
  • Page 63 NOTES...
  • Page 64 GAS BURNER HORIZONTAL / VERTICAL UNITECH S.r.l. - Via Ferrari, 27/71 41043 Corlo di Formigine (MO) - Italy Tel. +39 059 574161 - Fax +39 059 5771294 VAT REG. N° - IT03894120363 www.uni-tech.it - info@uni-tech.it...

This manual is also suitable for:

T2T3

Table of Contents