1. DL manuals
  2. Vaillant
  3. Water Heater
  4. ecoFIT pure
  5. Installation And Maintenance Instructions Manual

Vaillant ecoFIT pure Installation And Maintenance Instructions Manual

Summary of ecoFIT pure

  • Page 1

    For the competent person installation and maintenance instructions ecofit pure 412 - 435 gb, ie installation and maintenance instructions publisher/manufacturer vaillant gmbh berghauser str. 40 d-42859 remscheid tel. +49 21 91 18‑0 fax +49 21 91 18‑2810 info@vaillant.De www.Vaillant.De.

  • Page 2

    Contents 2 installation and maintenance instructions ecofit pure 0020230535_01 contents 1 safety .................................................................... 3 1.1 action-related warnings ......................................... 3 1.2 risk caused by inadequate qualifications.............. 3...

  • Page 3

    Safety 1 0020230535_01 ecofit pure installation and maintenance instructions 3 1 safety 1.1 action-related warnings classification of action-related warnings the action-related warnings are classified in accordance with the severity of the possible danger using the following warning signs and signal...

  • Page 4

    1 safety 4 installation and maintenance instructions ecofit pure 0020230535_01 ▶ do not use any electrical switches, mains plugs, doorbells, telephones or other com- munication systems in the building. ▶ if it is safe to do so, close the emergency control valve or the main isolator. ▶ if possible, c...

  • Page 5

    Safety 1 0020230535_01 ecofit pure installation and maintenance instructions 5 1.4.10 risk of material damage caused by frost ▶ do not install the product in rooms prone to frost. 1.4.11 risk of being burned or scalded by hot components ▶ only carry out work on these components once they have cooled...

  • Page 6

    2 notes on the documentation 6 installation and maintenance instructions ecofit pure 0020230535_01 2 notes on the documentation 2.1 observing other applicable documents ▶ you must observe all the operating and installation in- structions included with the system components. 2.2 storing documents ▶ p...

  • Page 7

    Assembly 4 0020230535_01 ecofit pure installation and maintenance instructions 7 3.4 ce label the ce label shows that the products comply with the basic requirements of the applicable directives as stated on the identification plate. The declaration of conformity can be viewed at the manufac- turer'...

  • Page 8

    4 assembly 8 installation and maintenance instructions ecofit pure 0020230535_01 4.4 dimensions 11 2 183,5 71 375 78 33,5 602 220 150 32,5 100 157,5 280 1 2 3 4 5 6 1 condensate discharge 2 gas connection 3 heating return 4 heating flow 5 connection on the back of the air/flue pipe 6 connection on t...

  • Page 9

    Assembly 4 0020230535_01 ecofit pure installation and maintenance instructions 9 conditions: the load-bearing capacity of the wall is not sufficient ▶ ensure that wall-mounting apparatus on-site has a suf- ficient load-bearing capacity. Use individual stands or primary walling, for example. ▶ do not...

  • Page 10

    5 installation 10 installation and maintenance instructions ecofit pure 0020230535_01 5 installation 5.1 preparing for installation danger! Risk of scalding and/or damage due to incorrect installation leading to escaping water. Stresses in the supply line can cause leaks. ▶ make sure there is no vol...

  • Page 11

    Installation 5 0020230535_01 ecofit pure installation and maintenance instructions 11 5.3 heating water supply in the open heating system ▶ connect the product to a supply/expansion tank as shown in the figure. – the tank must not be more than 27 m (90 ft) above the product. – the purging line must ...

  • Page 12

    5 installation 12 installation and maintenance instructions ecofit pure 0020230535_01 5.6 connecting the condensate discharge pipe 1 2 ▶ follow the instructions listed here and observe directives and local regulations on condensate discharge. ▶ use pvc or another material that is suitable for draini...

  • Page 13

    Installation 5 0020230535_01 ecofit pure installation and maintenance instructions 13 5.8.2 cable route 1 2 1 24-v ebus cable route 2 230-v ebus cable route 5.8.3 carrying out the wiring 30 mm max. 1. Shorten the connection cables to the appropriate lengths to prevent them from causing damage inside...

  • Page 14

    6 operation 14 installation and maintenance instructions ecofit pure 0020230535_01 3. Connect the individual components depending on the type of installation. Conditions: if installing a multi-circuit controller. ▶ change the pump's operating mode d.18 from eco (in- termittently operating pump) to c...

  • Page 15

    Start-up 7 0020230535_01 ecofit pure installation and maintenance instructions 15 6.5 using check programmes call up the installer level + 1x display meaning p.00 purging check programme: the internal pump is cyclically actuated. The heating circuit and the hot water circuit are purged via the autom...

  • Page 16

    7 start-up 16 installation and maintenance instructions ecofit pure 0020230535_01 – if the ph value of the heating water is less than 6.5 or more than 8.5. Total heating output water hardness at specific system volume 1) ≤ 20 l/kw > 20 l/kw ≤ 50 l/kw > 50 l/kw kw ppm caco₃ mol/ m³ ppm caco₃ mol/ m³ ...

  • Page 17

    Start-up 7 0020230535_01 ecofit pure installation and maintenance instructions 17 7.5 switching on the product ▶ switch on the product via the main switch installed on- site. 7.6 filling the heating installation 1. Flush the heating installation through. 2. Fill the heating installation with the max...

  • Page 18

    8 adapting the unit to the heating installation 18 installation and maintenance instructions ecofit pure 0020230535_01 ▶ allow the boiler to cool down by allowing pump overrun to operate for a minimum of two minutes. ▶ close the gas isolator cock. ▶ remove the pressure gauge and retighten the sealin...

  • Page 19

    Handing the product over to the operator 9 0020230535_01 ecofit pure installation and maintenance instructions 19 8.1 burner anti-cycling time to prevent frequent switching on and off of the burner and thus prevent energy losses, an electronic restart lockout is activated for a specific period each ...

  • Page 20

    10 troubleshooting 20 installation and maintenance instructions ecofit pure 0020230535_01 e 1 2 d b c a 3. Remove the flow pipe (1). 4. Remove the return pipe (2). B a 5. Remove the gas pipe. B 3 4 a 6. Undo the clip underneath the condensate tray (4). 7. Undo the two screws (3). A 5 c b 8. Lift the...

  • Page 21

    Inspection and maintenance 11 0020230535_01 ecofit pure installation and maintenance instructions 21 10.5.5 replacing the pcb for the user interface b c c d a a 1. Open the electronics box. (→ page 12) 2. Pull the plug out of the pcb. 3. Undo the clips on the pcb. 4. Remove the pcb. 5. Install the n...

  • Page 22

    11 inspection and maintenance 22 installation and maintenance instructions ecofit pure 0020230535_01 11.5 setting the co₂ content conditions: the co₂ content must be adjusted 1 a b ▶ remove the sticker. ▶ turn the screw (1) to set the co₂ content (value with front casing removed). ◁ to increase the ...

  • Page 23

    Inspection and maintenance 11 0020230535_01 ecofit pure installation and maintenance instructions 23 a d c b 7. Remove the plugs from the gas valve. 8. Remove the gas-air mixture unit. 9. Remove both burner seals from the burner cover. 1 10. Remove the burner (4). 11.7 cleaning the heat exchanger 1....

  • Page 24

    12 decommissioning the product 24 installation and maintenance instructions ecofit pure 0020230535_01 11.11 installing the gas-air mixture unit 1. Install the burner. 2. Install two new burner seals in the burner cover. 3. Install the gas-air mixture unit. 4. Tighten the screws on the gas-air mixtur...

  • Page 25

    Appendix 0020230535_01 ecofit pure installation and maintenance instructions 25 appendix a inspection and maintenance work – overview the table below lists the manufacturer requirements with respect to minimum inspection and maintenance intervals. If na- tional regulations and directives require sho...

  • Page 26

    Appendix 26 installation and maintenance instructions ecofit pure 0020230535_01 setting level values unit increment, select, explanation default set- ting own setting min. Max. D.05 determined heating flow set target temperature current value ℃ – – not adjustable d.07 set target temperature for the ...

  • Page 27

    Appendix 0020230535_01 ecofit pure installation and maintenance instructions 27 setting level values unit increment, select, explanation default set- ting own setting min. Max. D.28 function of relay 2 (multi- functional module) 1 10 – 1 = circulation pump 2 = external pump 3 = cylinder charging pum...

  • Page 28

    Appendix 28 installation and maintenance instructions ecofit pure 0020230535_01 setting level values unit increment, select, explanation default set- ting own setting min. Max. D.78 dhw max. Flow temperat- ure 50 80 ℃ 1 – adjustable d.80 running time in heating mode current value h – – not adjustabl...

  • Page 29

    Appendix 0020230535_01 ecofit pure installation and maintenance instructions 29 status code meaning s.27 dhw mode: pump overrun s.28 hot water handling mode: temporary shutdown of the burner other displays s.30 room thermostat is blocking heating mode. S.31 no heating demand: summer mode, ebus contr...

  • Page 30

    Appendix 30 installation and maintenance instructions ecofit pure 0020230535_01 code meaning cause f.61 fault: gas valve regulation – short circuit/short to earth in cable harness for the gas valve – gas valve defective (coils shorted to earth) – electronics defective f.62 fault: gas valve switch-of...

  • Page 31

    Appendix 0020230535_01 ecofit pure installation and maintenance instructions 31 e connection diagram x14 l n x12 x51 x51 x20 16 1 9 3 15 4 5 6 13 x51 x20 x40 x51 x30 x21 x41 x22 x14 l n – + 24v= rt bus burner off rt x1 x106 x32 x12 x35 x1 rt x21 l n l n 1 5 ebus burner off x106 m 4 3 2 1 n l 24v 230...

  • Page 32

    Appendix 32 installation and maintenance instructions ecofit pure 0020230535_01 f connection diagram, 30 kw x14 l n x12 x51 x51 x20 16 1 9 3 15 4 5 6 13 x51 x20 x40 x51 x30 x21 x41 x22 x14 l n – + 24v= rt bus burner off rt x1 x106 x32 x12 x35 x1 rt x21 l n l n 1 5 ebus burner off x106 m 4 3 2 1 n l ...

  • Page 33

    Appendix 0020230535_01 ecofit pure installation and maintenance instructions 33 g opening in the flue pipe g n n m m a ii o h h c b l j q q q q q k p d, e f i s r t g.1 positioning of the opening of a fan-supported flue gas pipe installation site minimum dimen- sions a directly below an opening, air...

  • Page 34

    Appendix 34 installation and maintenance instructions ecofit pure 0020230535_01 g.2 horizontal terminal positioning bs 5440-1 recommends that fanned flue chimney terminals should be positioned as follows: a) at least 2 m from an opening in the building directly opposite, and b) so that the products ...

  • Page 35: Www.Centralheating.Co.Uk

    Appendix 0020230535_01 ecofit pure installation and maintenance instructions 35 h commissioning checklist © heating and hotwater industry council (hhic) www.Centralheating.Co.Uk benchmark commissioning and servicing section it is a requirement that the boiler is installed and commissioned to the com...

  • Page 36

    Appendix 36 installation and maintenance instructions ecofit pure 0020230535_01 this commissioning checklist is to be completed in full by the competent person who commissioned the boiler as a means of demonstrating compliance with the appropriate building regulations and then handed to the customer...

  • Page 37

    Appendix 0020230535_01 ecofit pure installation and maintenance instructions 37 it is recommended that your heating system is serviced regularly and that the appropriate service interval record is completed. Service provider service record service 01 and ² % and ² % service 02 and ² % and ² % servic...

  • Page 38

    Appendix 38 installation and maintenance instructions ecofit pure 0020230535_01 prior to co and combustion ratio check the boiler manufacturer’s installation instructions should have been followed, gas type verified and gas supply pressure/rate checked as required prior to commissioning. As part of ...

  • Page 39

    Appendix 0020230535_01 ecofit pure installation and maintenance instructions 39 i technical data technical data – heating vu 126/6-3 ov (h- gb) vu 156/6-3 ov (h- gb) vu 186/6-3 ov (h- gb) vu 256/6-3 ov (h- gb) max. Flow temperature adjustment range (default setting: 75 °c) 10 … 80 ℃ 10 … 80 ℃ 10 … 8...

  • Page 40

    Appendix 40 installation and maintenance instructions ecofit pure 0020230535_01 vu 306/6-3 ov (h- gb) vu 356/6-3 ov (h- gb) minimum heat input – heat- ing (q min.) 7.1 kw 7.2 kw maximum heat input – hot water (q max.) 35.7 kw 35.7 kw minimum heat input – hot water (q min.) 7.1 kw 7.2 kw technical da...

  • Page 41

    Appendix 0020230535_01 ecofit pure installation and maintenance instructions 41 vu 306/6-3 ov (h- gb) vu 356/6-3 ov (h- gb) gas category i 2h i 2h diameter of the gas pipe 1/2 inch 1/2 inch diameter of the heating connec- tions 3/4 inch 3/4 inch expansion relief valve connector (min.) 15 mm 15 mm co...

  • Page 42

    Appendix 42 installation and maintenance instructions ecofit pure 0020230535_01 vu 306/6-3 ov (h- gb) vu 356/6-3 ov (h- gb) electric connection 230 v / 50 hz 230 v / 50 hz built-in fuse (slow-blow) t2/2a, 250v t2/2a, 250v max. Electrical power consump- tion 44 w 50 w standby electrical power con- su...

  • Page 43

    Index 0020230535_01 ecofit pure installation and maintenance instructions 43 index a air/flue pipe ......................................................................... 12 air/flue pipe, installed ............................................................ 4 b burner anti-cycling time.............

  • Page 44

    0020230535_01 25.10.2016 supplier vaillant ltd. Nottingham road belper derbyshire de56 1jt telephone 0330 100 3461 info@vaillant.Co.Uk www.Vaillant.Co.Uk © these instructions, or parts thereof, are protected by copyright and may be reproduced or distributed only with the manufacturer's written conse...