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  5. Installation & Servicing Instructions Manual

VOKERA Linea Installation & Servicing Instructions Manual

Summary of Linea

  • Page 1

    Installation & servicing instructions these instructions to be retained by user linea one high efficiency combi boiler 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

    6.5 pump assembly 18 6.6 safety valve 19 6.7 bottom automatic air release valves 19 6.8 water pressure sensor/gauge 19 6.9 primary thermistors 19 6.10 return thermistors 19 6.11 printed circuit board 19 6.12 gas valve 19 6.13 electrode and condense sensor 20 6.14 flue fan & mixer 20 6.15 burner 20 6...

  • Page 3

    1 introduction general layout (fig. 1) 1 water pressure sensor /trasducer 2 drain valve 3 three port valve actuator 4 dhw heat exchanger 5 pump 6 bottom auto air vent (aav) 7 pressure gauge 8 condense trap 9 return sensor 10 fumes sensor 11 flue gas analysis test point 12 flue outlet & air intake 13...

  • Page 4

    2 primary information controls interface 1 info button enables the function that allows the access to some information regarding the boiler operation. 2 memory button enables the memory function. 3 heating temperature adjustment button allows the access to the adjustment of the heating water tem- pe...

  • Page 5

    3 1.1 principle components - a fully integrated electronic control board featuring electronic temperature control, anti-cycle control, pump over-run, self-diag- nostic fault indicator and premix burner control - low-water-content, aluminium heat exchanger - electronic ignition with flame supervision...

  • Page 6

    4 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) 6.8 minimum heat output @ 30/50 °c (kw) 7.5 minimum working pressure 0.50 bar maximum working pressure 3 bar minimum flow rate 10...

  • Page 7

    5 0,0 0,2 0,4 0,6 0,8 1,0 1,2 1,4 1,6 1,8 2,0 2,2 2,4 2,6 2,8 3,0 3,2 3,4 3,6 3,8 4,0 4,2 4,4 4,6 4,8 5,0 5,2 5,4 5,6 5,8 6,0 0 100 200 300 400 500 600 700 800 900 1000 1100 1200 residual head (m.C.A.) plant flow rate (l/h) 2.11 emissions linea one nox (max-min) 71 - 44 mg/kwh co (max-min) 215 - 32 ...

  • Page 8

    6 key location minimum distance a below an opening (window, air-brick, etc.) 300 mm b above an opening (window, air-brick, etc.) 300 mm c to the side of an opening (window, air-brick, etc.) 300 mm d below gutter, drain-pipe, etc. 25 mm e below eaves 25 mm f below balcony, car-port roof, etc. 25 mm g...

  • Page 9

    7 section 3 - general requirements (uk) this appliance must be installed by a competent person in accordance with the gas safety (installation & use) regulations. 3.1 related documents the installation of this boiler must be in accordance with the relevant requirements of the gas safety (installatio...

  • Page 10

    8 make-up vessel or tank automatic air-vent non-return valve stopcock 5.0 metres minimum heating return fig. 5 fig. 6 fig. 6a fig. 6b default screws position of fixing jig: no. 3 3.6.8 frequent filling frequent filling or venting of the system may be indicative of a leak. Care should be taken during...

  • Page 11

    9 this appliance must be installed by a competent person in accordance with and defined by, the standard specification (domestic gas installations) declaration (i.S. 813). 3a.1 related documents the installation of this boiler must be in accordance with the relevant requirements of the local buildin...

  • Page 12

    10 4.1 delivery 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 contained within a heavy-duty cardboard carton. Lay the carton on the floor with the writing the correct way up. 4.2 contents contained within the ...

  • Page 13

    11 fig. 9 “x” 12/15/20he = 202mm 25/30/35he = 218mm “x” 28/32/36 he = 218 mm “x” fig. 8 extending the flue connect the bend – supplied with the terminal kit – to the top of the boiler using clamp (supplied) see fig. 7. The additional bends & extensions have push-fit connections, care should be taken...

  • Page 14

    12 consideration must also be given to the fact that there is the 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. • the entire flue system must be adequately insulated t...

  • Page 15

    13 fig. 13 fig. 14 hot water outlet cold water inlet stopcock/filling valve gas cock filling loop c/h flow valve c/h return valve safety valve outlet 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 n...

  • Page 16

    14 4.6.5 safety valve (fig. 14) connect a discharge pipe to the fixing jig connection and tighten. The discharge pipe must have a continuous fall away from the appliance to outside and allow any water to drain away thereby eliminating the possibility of freezing. The discharge pipe must terminate in...

  • Page 17

    15 5.1 gas supply installation inspect the entire installation including the gas meter, test for tightness and purge. Refer to bs 6891 for specific instruction . 5.2 the heating system the appliance contains components that may become damaged or rendered inoperable by oils and/or debris that are res...

  • Page 18

    16 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 disp...

  • Page 19

    17 5.11.1 changing the flow restrictor refer to 6.17 for detailed instruction on changing the flow restrictor. 5.11.2 regulating the central heating system fully open all radiator and circuit valves and run the appliance for both heating and hot water until heated water is circulating. If conditions...

  • Page 20

    18 6.1 general to ensure the continued safe and efficient operation of the appliance, it is recommended that it is checked and serviced at regular intervals. To ensure correct and safe operation of the appliance, it is essential that any worn or failed component be replaced only with a genuine voker...

  • Page 21

    19 6.6 safety valve (fig. 23) carry out component removal procedure as described in 6.4. Disconnect the outlet pipe (a) from the safety valve, remove safety valve locking pin (b) from the hydraulic manifold. Replace in the reverse order. 6.7 bottom automatic air release valves (fig. 22) carry out co...

  • Page 22

    20 6.13 electrode & condense sensor (fig. 27) carry out component removal procedure as described in 6.4. Unclip and remove the air chamber front and rh side covers. Disconnect the electrode lead and ancillary wiring from their respective connectors. Remove the 2 retaining screws (a) for electrode (b...

  • Page 23

    21 6.17 flow restrictor (fig. 32) carry out the component removal procedure as described in 6.4. Disconnect the cold water inlet pipe at the dhw flow meter (a) . Using a small screwdriver, gently ease the flow restrictor (b) from its seating. Replace in the reverse order. Ensure all seals are in goo...

  • Page 24

    22 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 s...

  • Page 25

    23 7.1 checking appliance operation when carrying out any repairs or servicing to the appliance, the relevant commissioning procedure must be undertaken to ensure the continued safe operation of the appliance. Particular attention should be made to ensure gas tightness, water tightness, and the elec...

  • Page 26

    24 ● ● ● ● ● touch & go function: if you don’t wish to keep the memory function always enabled or if you need hot water to be ready fast besides the usual habits memorized, it is possible to perform the domestic hot water pre-heating only a few moments before the request. Due to touch & go function,...

  • Page 27

    25 enter escape 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 in...

  • Page 28

    26 parameter n° parameter unitÀ min max default par. Installat setting 1 this parameter is not used on this model. Do not modify 1 2 this parameter is not influential 10 (10kw) 30 16 (16kw) 20 (20kw) 26 (25kw) 30 (30kw) 34 (35kw) 50 (50kw) 70 (70kw) 3 building structure min 5 20 5 10 dhw-type 0 (off...

  • Page 29

    27 7.4 adjustments if adjustments are required again, for example after ordinary maintenance you need to replace the gas valve or after converting from natural gas to lpg or from lpg to natural gas, proceed as follows. Maximum and minimum power, minimum and maximum heating, must be adjusted in the i...

  • Page 30

    28 symptom no ignition no hot water no central heating possible causes check wiring. Check electrical supply check hot/cold pipe work is not reversed check wiring of time clock and/or room thermostat fault code 10 40 possible causes gas supply problem. Gas line requires purging. Reversed polarity. B...

  • Page 31

    29 code reason 10 no flame detected 14 check the wiring harness 15 false flame 20 high limit thermostat/fume thermostat 21 check the wiring harness 22 check the wiring harness 24 high limit flow temperature probe 26 high limit return temperature probe 28 flow/return Δ t error 29 check the wiring har...

  • Page 32

    30 8.1 external wiring the appliance comes with a factory fitted link to allow basic opera- tion of the boiler via the mode selector switch. If external controls are to be added to the system, they must be connected to the appliance as shown in the following diagrams. For advice on controls that are...

  • Page 33

    31 functional diagram fig. 47 key a e 0 2 x main pcb t r 1 main transformer f1-f2 fuse 4a f j1-j24 connettors cn1-cn12 connettors c.S. Condensate sensor f.S. (2) flame sensor af0x display board d.H.W.T domestic hot water temperature f.M. Flow meter w p s water pressure switch f hv fan power supply 2...

  • Page 34

    32 pcb gas valve fan condense sensor flow sensor return sensor pump external transformer hot water outlet sensor external sensor (if fitted) actuator 230v connection for time clock or room thermostat flow meter water pressure sensor ignition transformer plug or connection ope f c.S. F.S. R.S. P dhwt...

  • Page 35

    33 pos. Description linea one 1 frame assembly r01005365 18 cover assembly r10026239 20 printed circuit board 20016283 25 cover r10025842 26 control panel 20026585 31 case assembly 20026589 34 fixing flange r10026671 38 printed circuit board 20024205 89 detector r1582 90 fuse r3478 226 clip r5128 30...

  • Page 36

    34 43 8 265 265 265 3 8 5 353 366 35 34 62 2 8 351 350 32 8 2 8 351 32 8 50 2 88 436 27 353 366 351 32 8 61 30 435 2 88 439 1 432 47 444 443 4 8 290 442 6 7 4 435 2 88 432 441 436 22 63 266 266 26 25 24 201 433 2 88 2 521 433 201 434 37 43 8 439 433 105 432 432 9 10 11 12 600 pos. Description linea ...

  • Page 37

    35 1 3 6 200 69 290 372 25 26 27 512 343 71 73 72 200 10 7 633 476 477 2 8 7 633 9 2 201 200 247 2 290 66 53 8 477 476 17 700 2 88 702 432 701 594 595 703 704 432 2 88 pos. Description linea one 1 expansion vessel r2573 2 pipe r10025188 3 pump 20025880 6 pipe r10026264 7 pipe r10026267 9 pipe assemb...

  • Page 38

    36 2 2 16 27 613 46 200 12 15 13 88 3 497 27 69 35 67 700 701 702 4 5 19 79 6 4 8 6 703 704 39 72 pos. Description linea one 2 air chamber side r10026231 3 fan r10028456 4 burner assembly 20016328 5 spark / ignition electrode r10027620 6 condense electrode r10026316 12 gas pipe r10026318 13 gas valv...

  • Page 39

    37 7 12 4 8 7 552 4 8 2 475 1 700 27 637 pos. Description linea one 1 condensing exchanger assembly 20024591 7 conveyor 20007053 12 flue drain connection r10028421 27 nut screw r10020625 475 outlet heat exch.Seal gasket r10026323 482 inlet heat exch.Seal gasket r10026366 487 washer Ø 60 r10026345 55...

  • Page 40

    10.3 converting the appliance gas type to convert the appliance to another gas type it is necessary to change the burner injector and adjust the gas valve. It is also necessary to enter the appliance engineer mode and change the fan speed at the maximum output. - to change the injector see 6.12.1 - ...

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    40

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    Cod. 20023652 - 07/10 - ed. 0 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 t 0...