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Vaillant EcoTec classic VHR CW 4/5-3 manual

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Table of contents for the manual

  • Page 1

    Oper ating instructions F or the oper at or GB, IE Oper ating ins tructions ec oTE C pr o Gas fir ed wall hung high ef ficiency boiler[...]

  • Page 2

    T able of C ontents 2 Oper ating instructions ecoTEC pr o 002012 967 3_00 T able o f Cont ents 1 Note s on the documentation ..................................... 3 1. 1 Storing documents .......................................................... 3 1.2 S ymbols used .................................................................... 3 1.3 Applicab[...]

  • Page 3

    Not es on the documentation Oper ating instructions ecoTEC pr o 002012 967 3_00 3 1 1 Notes on the document ation The f ollowing instructions ar e intended t o guide you throughout the entir e documen tation. Other documents apply in addition to the se oper ating instructions. W e accept no liabilit y for any damage c aused by f ailure t o observ e[...]

  • Page 4

    4 Oper ating instructions ecoTEC pr o 002012 967 3_00 a Safety a 2 2 Saf ety 2. 1 Safe ty and w arning inf ormation > When oper ating your boiler , tak e account o f the gener al safe ty ins tructions and the warning note s that appear befor e each action. 2. 1. 1 Classification of w arnings The w arning notes ar e classified in acc or dance wit[...]

  • Page 5

    Oper ating instructions ecoTEC pr o 002012 967 3_00 5 a Safety a 2 2.3 Basic safet y instructions > Observ e the following saf ety instructions at all time s. Installation and adjus tment The boiler must only be ins talled by a suitably qualified compet ent person. T he exis ting regulations, rules and guidelines must be ob served when doing s o[...]

  • Page 6

    6 Operating instructions ec oTEC pr o 0020129 67 3_00 a Safety a 2 Caution! > Under no circums tances should y ou add fros t prot ection agents ( or other additives , e.g. jointing c ompounds, cor- ro sion protection agent s, et c.) to the heating w ater with- out firs t consulting y our qualified skilled trade sman. Oth- erwise , this could re [...]

  • Page 7

    E quipment and functional description Oper ating instructions ecoTEC pr o 002012 967 3_00 7 3 3 E quipment and functional description 3. 1 Design 1 2 3. 1 F ront vie w of the ecoTEC pr o Key 1 Contr ols 2 Plat e with serial number on the rear 3.2 F unction Y our V aillant ecoTE C pro is a gas -fired w all-hung high-effi- ciency boiler , which gener[...]

  • Page 8

    Oper ation 8 Oper ating instructions ecoTE C pro 002 0129 67 3_00 4 4 Oper ation 4. 1 Overvie w of the control element s 50 1 2 3 4 5 4. 1 ecoTEC pr o operator c ontrol elements 1 On/ off but ton for s witching the boiler on or of f 2 Contr oller ( acc essory ) The Digit al Inf ormation and Analysis S yst em consists of: 3 Re set but ton to clear c[...]

  • Page 9

    Oper ation Oper ating instructions ecoTEC pr o 002012 967 3_00 9 4 Display ed symbols Flame: Permanently on: Corr ect burner oper ation; burner on Display o f the current filling pr essur e of the heating sy stem (bar gr aph display ). The filling pr essure mus t be in the mid range betw een the two dot ted lines. Permanently on: The filling pr ess[...]

  • Page 10

    Oper ation 10 Oper ating instructions ecoTEC pr o 002012 967 3_00 4 With both selection but tons at the same time + : – you c an display the current s tatus of the boiler With the minus butt on or the plus butt on : – you c an increase or decr ease a select ed set value Adjust able values ar e alwa ys display ed as flashing. Y ou must alw ay s [...]

  • Page 11

    Oper ation Oper ating instructions ecoTEC pr o 002012 967 3_00 11 5 5 Oper ation 5. 1 Put ting the boiler into service . 5. 1. 1 Opening/ closing the isolat or device s i If the boiler is fitt ed with a bottom c ov er , the iso- lating devic es are under this c over . 90° 4 3 1 2 5. 1 Opening the shut-o ff valve s The isolat or device s are open i[...]

  • Page 12

    Oper ation 12 Oper ating instructions ecoTEC pr o 002012 967 3_00 5 5. 1. 3 Checking the filling pres sure of the heating syste m b Caution! Lo w filling pressur e can cause damage to the unit. Oper ating the heating installation with lo w filling pre ssure c an cause damage t o the boiler and the heating inst allation. The boiler swit ches of f au[...]

  • Page 13

    Oper ation Oper ating instructions ecoTEC pr o 002012 967 3_00 13 5 Proc eed as follow s to fill the heating inst allation: > Open all r adiator valv es (thermos tatic radiat or valv es) o f the heating inst allation. > Connect the filling c ock for the heating s ys tem, as explained b y your appr oved skilled tr adesman, to a c old w ater dr[...]

  • Page 14

    Oper ation 14 Operating instructions ec oTEC pro 00 20129 6 73_00 5 5. 3.1 Set ting the hot wat er temper ature 45 5.5 Set ting the hot water t emperature > Pre ss the left-hand selection but ton (" "). The domes tic DHW temper atur e that is set is shown flash- ing on the display . > Use the minus butt on or the plus butt on to cha[...]

  • Page 15

    Oper ation Oper ating instructions ecoTEC pr o 002012 967 3_00 15 5 5.5 S witching of f Heating mode ( summer mode ) off 5.8 S witching off He ating mode ( summer mode) Y ou c an switch o ff the heating mode in summer without swit ching off the dome stic hot w ater supply . > Pre ss the right-hand selection but ton (" "). The v alue of[...]

  • Page 16

    Oper ation 16 Oper ating instructions ecoTEC pr o 002012 967 3_00 5 5. 7 .2 Draining the he ating sy stem Another w ay to pr otect the heating s ys tem and the boiler from fr ost when the y are swit ched off f or a very long time is to dr ain them. Y ou must ensur e that the heating installa- tion and boiler are c ompletely dr ained. All the cold a[...]

  • Page 17

    Ener gy saving tips Oper ating instructions ecoTEC pr o 002012 967 3_00 17 6 6 Energy sa ving tips Fitting a w eather compensator W eather compensator s regulat e the heating flow t empera- tur e accor ding to the outside temper ature . Thus it is ensured that he at in exc ess of what is r equired at that moment is not gener ated. In addition, desi[...]

  • Page 18

    Ener gy saving tips 18 Operating ins tructions ecoTEC pr o 002012 967 3_00 6 Energy-c onscious use of w ater Re sponsible use of w ater can r educe your bills c onsiderably . F or ex ample, taking a sho wer inste ad of a bath: While about 150 litre s of wat er are r equired for a b ath, a modern shower equipped with w ater-saving fittings only r eq[...]

  • Page 19

    T r oubleshooting Oper ating instructions ecoTEC pr o 002012 967 3_00 19 7 7 T r oubleshooting a Danger! Risk of injury and mat erial damage due to inc orrect maintenanc e and repairs . If maintenanc e is not carried out, or c arried out incorr ectly , this may adver sely aff ect the oper ational reliabilit y of y our boiler . > Nev er perform m[...]

  • Page 20

    T r oubleshooting 20 Oper ating instructions ecoTEC pr o 002012 967 3_00 7 7 .2 Det ecting and rectifying malfunctions If problems oc cur whilst oper ating your boiler , you can carry out the f ollowing self-check s: Problem Pos sible cause Solution No hot w ater , heating st ay s cold; boiler does not st ar t Building gas isolat or cock closed >[...]

  • Page 21

    T r oubleshooting Oper ating instructions ecoTEC pr o 002012 967 3_00 21 7 In addition, the maintenanc e symbol ( open-ended spanner ) is display ed after appro x. one minute . If the pre ssure f alls below 0 .05 MP a (0.5 b ar), the boiler swit ches off and the f ault message F .22 appear s in the dis- play . T o rest ar t the boiler , you must r [...]

  • Page 22

    Liv e monit or ( curr ent stat us of the boiler ) 22 Oper ating instructions ecoTE C pro 00 2012 967 3_00 8 8 Live monit or ( current st atus of the boiler ) This function allo ws y ou to r ead the curr ent status of y our boiler . S. 0 4 8. 1 Current s tatus of the boiler; ex ample ) > Pre ss both selection butt ons at the same time + . The dis[...]

  • Page 23

    Servic e Oper ating instructions ecoTEC pr o 002012 967 3_00 23 9 9 Service a Danger! Risk of injury and mat erial damage due to inc orrect maintenanc e and repairs . If maintenanc e is not carried out, or c arried out incorr ectly , this may adver sely aff ect the oper ational reliabilit y of y our boiler . > Nev er attempt t o perform maint en[...]

  • Page 24

    24 Oper ating instructions ecoTEC pr o 002012 967 3_00 10 Decommis sioning 10 Decommis sioning > Cont act a heating engineer to disconnect the boiler per- manently . 10 . 1 Disposing o f the boiler Do not dispose o f your V aillant ecoTE C pro boiler or any o f its acc essories in the hous ehold wast e. > Make sur e the old unit and any ac c [...]

  • Page 25

    Oper ating instructions ecoTEC pr o 002012 967 3_00 25 Manuf actur er's guar antee and w orks cus t omer service s 11 11 Manufact urer's guar antee and work s cust omer services 11. 1 F act or y guarant ee One ye ar guarantee f or ecoTE C pro appliances V aillant undertakes t o rectify an y manufact uring defect that occur s within twelv [...]

  • Page 26

    Glos sary 26 Oper ating instructions ecoTEC pr o 002012 96 7 3_00 12 12 Glos sary Air /f lue gas duct The air / flue gas duct consists o f all components that rout e combustion air t o the boiler or exhaust gas fr om the boiler . Burner The burner on a gas -fired condensing boiler is the c ompo- nent on whose surf ace the gas / air mix is control-b[...]

  • Page 27

    Inde x 27 Oper ating instructions ecoTEC pr o 002012 967 3_00 Index A Air / flue gas duct ......................................................................... 26 B Boiler anti-cy cling time ............................................................... 9 C CE label ..............................................................................[...]

  • Page 28

    Inde x 28 Operating instructions ec oTEC pro 00 20129 67 3_00 T T emper ature Set ting the hot water t emperat ure .............................. 13, 14 T rouble shooting ........................................................................... 19 V V aillant customer servic e ......................................................... 25 W W ater [...]

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  • Page 31

    Brief oper ating instructions F or detailed in formation, please r ead the corre sponding section in these inst allation instructions. 1. S witching of f the heating mode (Summer mode ) (¬Section 5.5) 50 50 off > Right-hand s election but- ton " " > –-Butt on to "Heating of f " > Con firm " " 2. Set ting th[...]

  • Page 32

    002 01296 73_00 GBIE 09 2011 – Subject t o change Manuf actur er Supplier[...]