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

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Linea
Supplied By www.heating spares.co Tel. 0161 620 6677
Installation
& Servicing
Instructions
THESE INSTRUCTIONS
TO BE RETAINED
BY USER

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Summary of Contents for VOKERA Linea

  • Page 1 Linea Installation & Servicing Instructions THESE INSTRUCTIONS TO BE RETAINED BY USER Supplied By www.heating spares.co Tel. 0161 620 6677...

  • Page 2: Table Of Contents

    4.7.2 Appliance terminal block L.P.G. instructions Page 4.7.3 Connecting the mains (230V) input 10.1 Related documents 4.7.4 Connecting the Vokera time clock 10.3 Converting the appliance gas type Commissioning Page 10.4 Gas supply Gas supply installation 10.5 Gas supply installation The heating system 10.6...
  • Page 3 – 726, 730, 735 – with outputs to heating & degrees for various horizontal or vertical applications. The DHW of 26, 30 & 35 kW respectively. Each appliance – Linea 7 range can also be used with the Vokera twin flue by design – incorporates electronic ignition, circulating system.

  • Page 4: Design Principles And Operating Sequence

    OPTIONAL ACCESSORIES the risk of frost damage. The first stage ena- The Linea 7 is suitable for use with a range of bles activation of the pump should the tempera- optional accessories that enable enhanced op- ture of the appliance fall to 7 C.

  • Page 5: Technical Data

    2.9A Flue Details (twin pipes) Maximum horizontal flue length (80mm + 80mm) 14m+14m 14m+14m 7m+7m Maximum vertical flue length (80mm + 80mm) 14m+14m 14m+14m 7.8m+7.8m 2.10 Efficiency SEDBUK (%) 80.3 80.3 80.3 Linea Supplied By www.heating spares.co Tel. 0161 620 6677...

  • Page 6: Pump Duty

    From a structure to the side of the vertical terminal 300 mm From the top of the vertical terminal to the roof flashing As determined by the fixed collar of the vertical terminal Linea Supplied By www.heating spares.co Tel. 0161 620 6677...

  • Page 7: General Requirements (Uk)

    When installed in a cupboard or compartment, board design including airing cupboard installa- ventilation for cooling purposes is also not re- tions are given in BS 6798. This appliance is not suitable for external installation. quired. Linea Supplied By www.heating spares.co Tel. 0161 620 6677...

  • Page 8: Water Circulation

    5 metres bustible material, a sheet of fireproof material above the boiler (see fig. 5). must protect the wall. The cold feed from the make-up vessel or tank Linea Supplied By www.heating spares.co Tel. 0161 620 6677...

  • Page 9: Timber Framed Building

    7) ‘Guide for Gas Installations in Timber Frame Buildings’. 3.11 INHIBITORS Vokera recommend that a inhibitor – suitable for use with low water-content, copper heat exchang- ers – is used to protect the boiler and system from the effects of corrosion and/or electrolytic action.

  • Page 10: A4 Flue System

    If the appliance is intended for use with a shower, tem should be such that it prevents boiler ‘cy- the shower must be thermostatically controlled cling’. and be suitable for use with a combination boiler. Linea Supplied By www.heating spares.co Tel. 0161 620 6677...

  • Page 11: A9 Mounting On A Combustible Surface

    3-amp fuse The top flue outlet permits both horizontal and vertical flue applications to be considered, alter- natively, the Vokera twin flue system can be uti- lised if longer flue runs are required. 4.5.1 CONCENTRIC HORIZONTAL FLUE (For concentric vertical flue, see 4.5.2)
  • Page 12 The standard horizontal flue kit (part no. the boiler, ensuring that the terminal protrudes 2359029) is suitable for a distance (dimension past the finished outside wall by the correct length (135mm). ‘Y’) of up to 865mm. Linea Supplied By www.heating spares.co Tel. 0161 620 6677...

  • Page 13: Concentric Vertical Flue

    80/125mm con- centric flue system please refer to the instruc- tions supplied. The vertical flue terminal can be connected di- rectly to the appliance flue outlet. Alternatively, Linea Supplied By www.heating spares.co Tel. 0161 620 6677...

  • Page 14: Twin Flue System

    4.5.3 TWIN FLUE SYSTEM The Vokera twin flue system enables greater flue distances to be achieved (see 4.4.2) than that of a concentric flue system. It can be used for hori- zontal or vertical applications, however the twin flue system must be converted to the dedicated concentric flue kit for termination.
  • Page 15 Using the two holes in the exhaust connection ● ● ● ● ● manifold as a guide, drill a 3mm hole in each and secure using the screws provided. Fig. 12 Linea Supplied By www.heating spares.co Tel. 0161 620 6677...

  • Page 16: Connecting The Gas And Water

    22mm pipe to the inlet of each valve and tighten both nuts. NOTE Depending on system requirements, it may nec- essary to increase the size of the flow & return pipe work after the service valve connections. Fig. 13 Linea Supplied By www.heating spares.co Tel. 0161 620 6677...

  • Page 17: Hot Water Outlet

    4. LIVE (supply to clock) Store the casing and screws safely until re- ● ● ● ● ● 5. TA quired. Re-fit in the reverse order. 6. TA 7. (Spare) Linea Supplied By www.heating spares.co Tel. 0161 620 6677...

  • Page 18: Connecting The Vokera Time Clock

    The clock connector plug is for use with the clock harness that is included in the accessory pack and facilitates an easy con- nection to the optional Vokera time clock. Fig. 17 Linea Supplied By www.heating spares.co Tel. 0161 620 6677...

  • Page 19: Commissioning

    5.8. Open all radiator or heating valves and the appliance flow & return service valves. Drain the boiler and sys- tem from the lowest points. Open the drain valve Linea Supplied By www.heating spares.co Tel. 0161 620 6677...

  • Page 20: Final Flushing Of The Heating System

    *Both Sentinel and Fernox manufacture products The restrictor eliminates the need to manually ad- that have proved suitable for use with Vokera ap- just the DHW flow rate. However if it is felt nec- pliances. Vokera Ltd. cannot comment on the...

  • Page 21: Final Checks

    Ensure both the burner and heat exchanger are pliance, it is essential that any worn or failed com- clean and free from any debris or obstruction. ponent be replaced only with a genuine Vokera spare part. 6.3 REPLACEMENT OF COMPONENTS...

  • Page 22: Component Removal Procedure

    Carry out component removal procedure as de- scribed in 6.4. Disconnect the outlet pipe from the safety valve, remove safety valve locking screw (1) from the heating manifold. Replace in the reverse order. Fig. 22 Linea Supplied By www.heating spares.co Tel. 0161 620 6677...

  • Page 23: Pressure Gauge

    PCB, locate and remove the PCB securing screws (2,3,), remove the required PCB (4,5,6). Replace in the reverse order. Fig. 26 Fig. 24 Linea Supplied By www.heating spares.co Tel. 0161 620 6677...

  • Page 24: Gas Valve

    6.4. Unclip and remove the air chamber cover (2). Locate and remove the screws securing the front combustion cover (3), pull the cover towards you before lifting and disengaging. Disconnect the Linea Supplied By www.heating spares.co Tel. 0161 620 6677...
  • Page 25 Fig. 29 Fig. 30 Linea Supplied By www.heating spares.co Tel. 0161 620 6677...

  • Page 26: Main Heat Exchanger

    Using a small screwdriver, gently ease the flow restrictor (6) from its seating. Replace in the reverse order. Ensure all seals are in good condition, taking care to ensure they are replaced correctly. Linea Supplied By www.heating spares.co Tel. 0161 620 6677...

  • Page 27: Dhw Flow Switch

    Using a 13mm spanner slacken and remove the ther- mistor and sealing washer from the DHW heat exchanger mani- fold. Replace in the re- Fig. 34 Fig. 37 verse order. Linea Supplied By www.heating spares.co Tel. 0161 620 6677...

  • Page 28: Automatic By-Pass

    Should the removal and replacement of the ex- pansion vessel be deemed impractical, an exter- nal expansion vessel may be fitted to the return pipe as close to the appliance as possible. Fig. 40 Linea Supplied By www.heating spares.co Tel. 0161 620 6677...

  • Page 29: Checks, Adjustments And Fault Finding

    Linea Supplied By www.heating spares.co Tel. 0161 620 6677...

  • Page 30: Dhw Mode

    CHECKING AND ADJUSTING BURNER PRES- SURE (see fig. 19) Although the burner pressure is factory set, it is necessary to check it during servicing or if the gas valve has been removed. Fig. 42 Linea Supplied By www.heating spares.co Tel. 0161 620 6677...

  • Page 31: Combustion Analysis Test

    Before carrying out any faultfinding or component nections at the appliance terminal strip (fig.16). replacement, ensure the fault is not attributable The meter should read approximately 230V ac. to any aspect of the installation. Linea Supplied By www.heating spares.co Tel. 0161 620 6677...

  • Page 32: Reversed Polarity Or Supply Fault

    ● ● ● ● ● (DHW) thermistor. NOTE Check thermistor ● ● ● ● ● If the Vokera remote-control (RC05) is connected Check wiring continuity to the appliance, it should be disconnected dur- ● ● ● ● ● ing any faultfinding checks.
  • Page 33 VOKERA START LINEA PLUS AG Rev. 1 08/03/2000 TEST A : CHECKING OPERATION OF ELECTRONIC SWITCH ON/OFF CONTROL BOARD AT START UP SELECTOR TO DHW POSITION IS THE 3 WAY VALVE IN DHW POSITION? GREEN LED MAINS ALIGHT ON 3 WAY...
  • Page 34 CHECK WIRING AND CONNECTIONS REPLACE THE CONTROL BOARD GREEN LED LIGHT CHECK COMBUSTION AND CHECK WIRING AND CHECK &/OR CONNECTIONS, REPLACE BURNER HIGH LIMIT THERMISTOR AND RESTART THE THERMOSTAT OR WIRING TEST Linea Supplied By www.heating spares.co Tel. 0161 620 6677...
  • Page 35 RESTART THE TEST GREEN LED LIGHT GREEN LED IGNITION LIGHT CONTROL OK RESTART THE CHECK WIRING AND TEST REPLACE REPLACE CONNECTIONS ,HIGH IGNITION CONTROL LIMIT THERMOST. AND CONTROL BOARD CONTROL BOARD Linea Supplied By www.heating spares.co Tel. 0161 620 6677...
  • Page 36 VOKERA START LINEA PLUS AG Rev. 1 08/03/2000 TEST B : CHECK CONTROL TURN MODE IN DHW MODE SELECTOR SWITCH TO DHW. DHW STAT AT MAX. TURN ON TAP DOES BURNER LIGHT CHECK BOILER STARTUP: TEST A THERE A VOLTAGE >4 Vdc BETWEEN TERMINALS M3.10 &...
  • Page 37 VOKERA START LINEA PLUS AG Rev. 1 08/03/2000 SWITCH ON BOILER TEST C: CHECK CONTROL AND SELECT MODE IN C/H MODE TO WINTER C/H THERMOSTAT AT MAX. MAKE A LINK BETWEEN PIN M16.TA AND M16.TA ON CONTROL BOARD IS THE...
  • Page 38 M3.11 & M3.10 ON PCB THERE A VOLTAGE > 0.5 Vdc BETWEEN TERMINALS M3.11 ON PCB & GRAY WIRE ON D.A .P. CHECK WIRING SWITCH CHECK THE FAN, VENTURI CONNECTIONS AND/OR D.A.P.S Linea Supplied By www.heating spares.co Tel. 0161 620 6677...
  • Page 39 THE CONTROL NTC SENSOR OR SWITCH BOARD CONNECTION FAULT CODE SHOWING 07 CHECK FLOW NTC SENSOR OR CONNECTION FAULT CODE SHOWING 08 CHECK COMBUSTION AND BURNER THERMISTOR OR CONNECTION REPLACE CONTROL BOARD Linea Supplied By www.heating spares.co Tel. 0161 620 6677...
  • Page 40 CONTROL BOARD CHECK FAN, WIRING WAIT 30 SEC. AND CONNECTIONS, DIFFERENTIAL ANALOG PRESSURE SWITCH AND CONTROL BOARD BURNER, FAN AND PUMP D.A.P.S. SWITCH REPLACE DIFFERENTIAL CHECK FLUE ANALOG PRESSURE VENTURI SWITCH Linea Supplied By www.heating spares.co Tel. 0161 620 6677...

  • Page 41: Wiring Diagrams

    RC05. VOKERA ROOM THERMOSTAT Connect the Vokera room thermostat to the ap- pliance as detailed in fig. 45. The Vokera room thermostat can be used with the Vokera time clock or any other voltage-free time clock.
  • Page 42 Fig. 46 Linea Supplied By www.heating spares.co Tel. 0161 620 6677...
  • Page 43 B.C.B. Burner control board Led alarm (blink red) B.E.B. Boiler control board S.B. Secondary board TRF1 Transformer Pre-heating jumper Differential analogue pressure switch Natural gas or L.P.G. selector T.B. Burner thermostat Linea Supplied By www.heating spares.co Tel. 0161 620 6677...
  • Page 44 WIRING DIAGRAM Linea Supplied By www.heating spares.co Tel. 0161 620 6677...

  • Page 45: Exploded Diagrams

    R5080 R5080 Edge clip R5128 R5128 R5128 O ring R1869 R1869 R1869 Transformer R10022659 R10022659 R10022659 Wiring harness R10021117 R10021117 R10021117 Wiring harness R1780 R1780 R1780 Wiring harness R1980 R1980 R1980 Linea Supplied By www.heating spares.co Tel. 0161 620 6677...
  • Page 46 Spare Linea Supplied By www.heating spares.co Tel. 0161 620 6677...
  • Page 47 R10020530 R10020530 Wiring harness R1873 R1873 R1873 R1321 Green flow governor R8008 Withe flow governor R8009 Blu flow governor R9430 Red flow governor R10020041 Beige flow governor R10024462 Orange flow governor Linea Supplied By www.heating spares.co Tel. 0161 620 6677...
  • Page 48 R9263 Washer R5023 R5023 R5023 Washer R5026 R5026 R5026 Washer R5041 R5041 R5041 NTC sensor R8484 R8484 R8484 Limit thermostat R2258 R2258 R2258 O-ring R6898 R6898 R6898 Clip R2165 R2165 R2165 Linea Supplied By www.heating spares.co Tel. 0161 620 6677...
  • Page 49 R4007 R4007 Washer R5905 R5905 R5905 Washer R5023 R5023 R5023 Clip R1890 R1890 R1890 Thermostat R2600 R2600 R2600 R1823 R1823 R1823 Wiring harness R10021947 R10021947 R10021947 Wiring harness R10024466 R10024466 R10024466 Linea Supplied By www.heating spares.co Tel. 0161 620 6677...

  • Page 50: Setting The Minimum Burner Pressure

    Brass cap R8086 R8086 R8086 Pressure differential switch R2677 R2677 R2677 Self tapping screw R5080 R5080 R5080 Silicone tube R1457 R1457 R1457 Wiring harness R10021065 R10021108 R10020529 Wiring harness R1870 R1870 R1870 Linea Supplied By www.heating spares.co Tel. 0161 620 6677...

  • Page 51: 10.1 Related Documents

    Light the boiler as described in 5.7, fully open a DHW outlet (preferably the bath), and ensure the HW temperature selector is set at maximum. Al- low the appliance to stabilise. Linea Supplied By www.heating spares.co Tel. 0161 620 6677...
  • Page 52 Vokèra Ltd. Floor, Catherine House, Boundary Way, Hemel Hempstead, Herts, HP2 7RP Email: enquiries@vokera.co.uk Web: www.vokera.co.uk Sales, Technical Advice, General Enquiries - Tel: 0870 333 0520 Fax: 01442 281403 After Sales Service - Tel: 0870 333 0220 Vokèra Ireland...

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