VOKERA Linea ONE Installation & Servicing Instructions Manual
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VOKERA Linea ONE Installation & Servicing Instructions Manual

High efficiency combi boiler
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Linea ONE
High efficiency combi boiler
Installation
& Servicing
Instructions
THESE INSTRUCTIONS
TO BE RETAINED
BY USER
Vokèra is a licensed member of the Benchmark scheme
which aims to improve the standards of installation and
commissioning of domestic hot water systems in the UK.

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  • Page 1 Linea ONE High efficiency combi boiler Installation & Servicing Instructions THESE INSTRUCTIONS TO BE RETAINED BY USER Vokèra is a licensed member of the Benchmark scheme which aims to improve the standards of installation and commissioning of domestic hot water systems in the UK.

  • Page 2: Table Of Contents

    3.10 Showers Wiring diagrams Page External wiring General requirements (EIRE) Page Typical control applications 3A.1 Related documents Vokera room thermostat 3A.2 Location of appliance Other devices 3A.3 Gas supply 3A.4 Flue system Exploded diagrams Page 3A.5 Air supply Table 1 3A.6 Water circulation...
  • Page 3 360 degrees for various horizontal or vertical applications. The The Linea ONE is a high-efficiency combination boiler with in- Linea ONE can also be used with the Vokera twin flue system. puts to heating 30 kW & DHW of 38 kW. Each appliance – by The Linea ONE is approved for use with B23P-B53P-C13-C23- design –...
  • Page 4 PRIMARY INFORMATION SECONDARY INFORMATION CONTROLS INTERFACE DISPLAY °C 1 Reset symbol Indicates when it is necessary to restart the boiler (please read page 42 for details). 2 Key symbol 1 Info button Indicates the presence of a fault (please read page 42 for Enables the function that allows the access to some information details).

  • Page 5: Principle Components

    1.6 OPTIONAL ACCESSORIES nostic fault indicator and premix burner control The Linea ONE is suitable for use with a range of optional accessories - Low-water-content, aluminium heat exchanger that enable enhanced operation and/or applications. These include:...

  • Page 6: Technical Data

    SECTION 2 - TECHNICAL DATA 2.1 Central Heating Linea ONE Heat input (kW) 30.0 Maximum heat output @ 60/80 °C (kW) 29.3 Maximum heat output @ 30/50 °C (kW) 32.0 Minimum heat output @ 60/80 °C (kW) Minimum heat output @ 30/50 °C (kW) Minimum working pressure 0.50 bar...

  • Page 7: Emissions

    4700 30 kW 5000 2.13 PUMP DUTY Linea ONE boilers are fitted with a variable speed circulation unit that is already connected up in terms of plumbing and electrics, and the usable performance it provides is shown in the graph.
  • Page 8 Below an opening or window on a pitched roof 2000 mm From a vertical terminal to an adjacent opening (window, air-brick, etc.) (call Vokera technical for advice) From a vertical terminal to an adjacent vertical terminal 300 mm (only if both terminals are the same hight)

  • Page 9: General Requirements (Uk)

    SECTION 3 - GENERAL REQUIREMENTS (UK) The guard must be fitted centrally over the terminal. Refer to BS This appliance must be installed by a competent person in accordance with the Gas Safety (Installation & Use) Regulations. 5440 Part 1, when the terminal is 0.5 metres (or less) below plastic guttering or 1 metre (or less) below painted eaves.

  • Page 10: Electrical Supply

    3.6.8 FREQUENT FILLING be fitted in accordance with the Institute of Gas Engineers publication Frequent filling or venting of the system may be indicative of a leak. (IGE/UP/7) ‘Guide for Gas Installations in Timber Frame Buildings’. Care should be taken during the installation of the appliance to ensure all aspects of the system are capable of withstanding 3.9 INHIBITORS pressures up to at least 3 bar.

  • Page 11: Related Documents

    SECTION 3A - GENERAL REQUIREMENTS (EIRE) 3A.6.2 AUTOMATIC BY-PASS This appliance must be installed by a competent person in The appliance has a built-in automatic by-pass, consequently there accordance with and defined by, the Standard Specification is no requirement for an external by-pass, however the design of the (Domestic Gas Installations) Declaration (I.S.

  • Page 12: Delivery

    SECTION 4 - INSTALLATION 4.1 DELIVERY Horizontal flue terminals and accessories Part No. Description Length Due to the weight of the appliance it may be necessary for two people to lift and attach the appliance to its mounting. The appliance is 29450120 Horizontal flue kit 900mm...
  • Page 13 Vertical flue terminal and accessories Part No. Description Length 29450122 Vertical flue terminal 1000mm Pitched roof flashing plate Flat roof flashing plate 29450123 90-degree bend 29450124 45-degree bends (pair) 29450125 500mm extension 500mm 29450126 1000mm extension 1000mm 29450127 2000mm extension 2000mm 29450128 Telescopic extension...
  • Page 14 Consideration must also be given to the fact that there is the Fig. 11 possibility of a small amount of condensate dripping from the terminal. • Ensure that the entire flue system is adequately supported, use at least one bracket for each extension. •...

  • Page 15: Connecting The Gas & Water

    Fig. 12 4.6 CONNECTING THE GAS AND WATER IMPORTANT - REAR SPACER KIT If you intend to run the pipework vertically behind the appli- ance, it will be necessary to use the rear spacer kit (part code 435). It will also be necessary to adjust the pitch of the fixing jig to compensate for the increase in the depth of the appliance.

  • Page 16: Electrical Connections

    4.6.5 SAFETY VALVE (fig. 14) left slightly longer that the others, this will prevent strain on the Connect a discharge pipe to the fixing jig connection and tighten. EARTH wire should the cable become taut. The discharge pipe must have a continuous fall away from the Do not remove the link wire unless additional external controls are to be fitted (see section 8).

  • Page 17: Gas Supply Installation

    SECTION 5 - COMMISSIONING 5.1 GAS SUPPLY INSTALLATION 5.7 INITIAL LIGHTING Inspect the entire installation including the gas meter, test for Ensure the electrical supply to the appliance is switched on. Press the ON/OFF switch to switch the appliance ON (indicated by active tightness and purge.

  • Page 18: Setting The System Design Pressure

    Info 3 displays the set heating temperature Info 4 displays the set domestic hot water temperature. If you don’t make any selection within 10 seconds, the boiler automatically exits the function; if you want to exit immediately, press the key. 5.9.3 INFORMATION MODE SERVICE It is possible to display information that can be helpful for the Service Engineer.

  • Page 19: Regulating The Hot Water

    The warranty can be registered in several ways: - by completing the warranty registration card and posting to us using the pre-paid envelope supplied - online at: vokera.co.uk - for UK residents by calling: 0844 391 0999 - for ROI residents by calling: 1850 221121.

  • Page 20: General

    It is the law that any servicing work is carried 6.4.1 AIR BOX FRONT COVER REMOVAL (fig. 21) out by competent person such as a Vokera engineer, an approved Locate the two clips and remove air box front cover. If necessary to service agent, British Gas, GAS SAFE registered personnel or other remove the air box side cover, locate and remove the 4 screws.

  • Page 21: Safety Valve

    6.6 SAFETY VALVE (fig. 23) 6.11 PRINTED CIRCUIT BOARD (fig. 25) Carry out component removal procedure as described in 6.4. Carry out component removal procedure as described in 6.4. Disconnect the outlet pipe (A) from the safety valve, remove safety Lift the control fascia upward and rotate it.

  • Page 22: Electrode And Condense Sensor

    6.13 ELECTRODE & CONDENSE SENSOR (fig. 27) 6.15 BURNER (fig. 29) Carry out component removal procedure as described in 6.4. Carry out component removal procedure as described in 6.4. Unclip and remove the air chamber front and RH side covers. Unclip and remove the air chamber front and the RH side covers.

  • Page 23: Flow Restrictor

    move the locking pin (A) that secures the valve housing cover to the hydraulic manifold. Gently prise the valve assembly from the manifold. Replace in the reverse order ensuring that the seating assembly is inserted properly. Ensure all seals are in good condi- tion, taking care to ensure they are replaced correctly Fig.

  • Page 24: Flue Collector Removal

    rubber condense pipe (C) from the condense trap. Carefully remove the condense trap. Replace in the reverse order. 6.26 FLUE COLLECTOR REMOVAL (fig. 37) Carry out component removal procedure as described in 6.4. Unclip and remove the air chamber front and left side covers. Locate and remove the screw (A) that secures the flue gas analysis test point cover (B).

  • Page 25: Checks, Adjustments And Fault Finding

    SECTION 7 - CHECKS, ADJUSTMENTS AND FAULT FINDING 7.1 CHECKING APPLIANCE OPERATION you select Comfort button, the boiler should be ready to supply When carrying out any repairs or servicing to the appliance, the the water at the desired temperature. relevant commissioning procedure must be undertaken to ensure the continued safe operation of the appliance.
  • Page 26 Touch & Go Function: if you don’t wish to keep the Memory 7.2.8 DHW MODE ● ● ● ● ● function always enabled or if you need hot water to be ready fast Press the key to select the DHW mode: the display will show besides the usual habits memorized, it is possible to perform the only the DHW layer.

  • Page 27: Service Mode & Parameters

    7.3 SERVICE MODE & PARAMETERS This boiler is equipped with a new generation of electronic boards, which allow a better personalization by setting / adjusting the machine’s operating parameters, in order to answer the installation and/or usage needs. The programmable parameters are indicated in the table at page 24.
  • Page 28 PARAMETER PARAMETER N° UNITÀ DEFAULT PAR. INSTALLAT SETTING This parameter is not used on this model. Do not modify This parameter is not influential 10 (10kW) 16 (16kW) 20 (20kW) 26 (25kW) 30 (30kW) 34 (35kW) 50 (50kW) 70 (70kW) Building structure DHW-type 0 (OFF)

  • Page 29: Adjustments

    The set value automatically modifies the min value of parameter 23. (G 20) (G 31) ABSOLUTE MIN FAN SPEED - LP LINEA ONE CO 10,5 Select the parameter LP by turning the encoder; push ENTER button, it is possible to set the absolute min fan speed that is related...

  • Page 30: Combustion Analysis Test

    7.5 COMBUSTION ANALYSIS TEST Fig. 42 A combustion analysis check can easily be carried out on the MAXIMUM POWER appliance via the test points located on the top of the appliance, ADJUSTMENT however you must check that the CO values are set correctly (see 7.4). - Insert the flue gas analyser probe into the flue gas test point (see fig.
  • Page 31 Code Reason false flame restart ignition check the wiring harness check the wiring harness high limit flow temperature probe high limit return temperature probe low water pressure DHW NTC error flow NTC error (2 over heat underfloor thermostat (2 flow/return ΔT error (2 Code Reason no flame detected...

  • Page 32: Wiring Diagrams

    8.3 VOKERA ROOM THERMOSTAT Connect the Vokera room thermostat to the appliance as detailed in fig. 45. The Vokera room thermostat can be used as detailed in fig. 45. ME10 8.4 OTHER DEVICES Fig. 47 details typical devices that are suitable for this appliance: Fig.
  • Page 33 FUNCTIONAL DIAGRAM Fig. 47...
  • Page 34 PLUG or CONNECTION DESIGNATION AE01A-P2X Flow, return, condense sensor AE01X DHW sensor, DHW flow meter, water pressure sensor AE01X Underflow system overheat temperature AE01X RS232 PC interface AE01X Display board connection AE01X Unused AE01X Unused AE01X CN10 Unused PLUG or CONNECTION DESIGNATION AE01X Earth...

  • Page 35: Exploded Diagrams

    SECTION 9 - EXPLODED DIAGRAMS Table 1 POS. DESCRIPTION Linea ONE Frame assembly R01005365 Cover assembly R10026239 Printed circuit board 20016283 Cover R10025842 Control panel 20026585 Case Assembly 20026589 Fixing flange R10026671 Printed circuit board 20024205 Detector R1582 Fuse R3478...
  • Page 36 Table 2 POS. DESCRIPTION Linea ONE Exchanger R10023482 Cock R10023568 Connection R10030114 Pipe R10026228 Non return valve R10025056 Pressure transductor 20024559 By-pass casing R10024641 Washer R5026 Heating by-pass valve 20007783 Washer R5236 3-way heating manifold and cartridge 20021496 Washer R5237...
  • Page 37 Table 3 POS. DESCRIPTION Linea ONE Expansion vessel R2573 Washer R5203 Pipe R10025188 High limit R2258 Pump 20025880 Ring R6898 Pipe R10026264 Clip R2165 Pipe R10026267 Pump plug R2216 Pipe assembly 20020179 Clip R2588 Pipe 20025881 Clip R10024958 Air vent valve...
  • Page 38 Table 4 POS. DESCRIPTION Linea ONE Air chamber side R10026231 R10028456 Burner assembly 20016328 Spark / ignition electrode R10027620 Condense electrode R10026316 Gas pipe R10026318 Gas valve 20026586 3/4" gas cock R10020897 Air chamber access panel R10026230 Burner observation port kit...
  • Page 39 Table 5 POS. DESCRIPTION Linea ONE Condensing exchanger assembly 20024591 Conveyor 20007053 Flue drain connection R10028421 Nut screw R10020625 Outlet heat exch.seal gasket R10026323 Inlet heat exch.seal gasket R10026366 Washer Ø 60 R10026345 Washer Ø 60 R10028426 Flue sensor 20007050...

  • Page 40: Related Documents

    PART 1 FLUES BS 5482 PART 1 DOMESTIC BUTANE & PROPANE GAS BURNERS IN PERMAMENT DWELLINGS 10.2 TECHNICAL DATA Gas Pressures Linea ONE Inlet pressure 37.0 mbar Maximum gas rate 2.33 kg/h Minimum gas rate 0.54 kg/h Injector size (quantity) 1 x Ø...

  • Page 44: Range Rated

    Boiler serial number _____________________ Registered address: Vokèra Ltd Borderlake House Unit 7 Riverside Industrial Estate London Colney Herts AL2 1HG enquiries@vokera.co.uk www.vokera.co.uk www.vokera.ie Sales, General Enquires T 0844 391 0999 F 0844 391 0998 Vokèra Ireland West Court, Callan Co Kilkenny...

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