User manual VAILLANT COMBI-HEATER VCW

[. . . ] for lnstructions Use ffi Vaillant Combi-Heater VCW *:r: _' o (5 tJ) GD o Vaillant H Dear Customer!Accessorles has been compiled in these instructions, so that you All you need to know about your VaillantCombi Heater including its Vaillant will find: ln the left column a serles of illustrations demonstrating step by step the whole procedure. ln the center column you will find all necessary information which explains the illustrated Drocedure. [. . . ] Frequenttopping up will shorten the life of your boiler and reduce the boilers efficiency. ffi :::::::i ::j:::: y'. - :::::i:i: l::::::l ::::::::: :. ti::;: i::::::: ::::::::: ::::::i:: To light the pilot Press the green push button @ and light the pilot, either by a lighted taper through the viewing window @ or, in the case of the VCW sine model, by turning the spark i g n i t o rk n o b @ . S H O U L DT H E P I L O TB E E X T I N G U I S H E D WAIT AT LEAST3 FOR ANY REASON, TO MINUTESBEFOREATTEMPTING RE. The appliance carriesa thermoelectric flame failure device which preventsthe e s c a p eo f u n b u r n e dg a s . S h o u l dt h e p i l o t flame go out when the knob @ is released RepeatproWAIT AT LEAST3 MINUTES. cedure and keep the green knob depressed f o r a l o n g e r p e r i o ds o a l l o w i n gt h e a i r t o escape from the pilot line. Set the flow thermostat @ as follows: S p r i n g n dA u t u m n a Moderate outdoortemperatu res Low outdoortemperatures 1-2 3-4 7- 8 The flow thermostat is infinitelyadjustable so that the appliancewill operateat any setting within the range. . "1 ! . J Switch on main switch Push main switch @ into position 1. Attention The main switch should only be operatedif * as described under "Check water contents" on page 3 - the applianceis correctly filled with water. When the main switch lights up, the app. liance can be ooerated. The main switch should only be operatedif the applianceis correctly filled with water. At this stage your VaillantCombi Heater is ready to supply hot water. tr / \ Settingroom temperature t . { ther' or Setthe roomthermostat radiator required. mostats the temperature to I Please proceed with the setting as indicated in the separate setting instructions attached to the thermostats. Switch on healing b y m o v i n gh e a t i n gs w i t c h @ i n t o p o s i ' tion 1. t D u r i n gs u m m e rt i m e s w i t c h - o f f h e h e a ting switch @. y I n t h e " O F F " - p o s i t i o n o u r V a i l l a n tG o m b i Heater remains operativefor the hot watersupply. a? I Tapping hot water On opening hot water tap @ at a supply point (basin, shower, sink) the Combi heater at fully opened tap automatically supplies large quantitiesof hot water, at about half-openedtap, smaller quantities. By mixing in cold water you can adjust to On any required lower temperature. closing cuts the tap the applianceautomatically out or changes to heating. Should you - on opening the hot water tap - obtain an insufficientwater supply, please check if a possiblyinstalledwater cock @ ahead of the tap is fully opened. Also check if sedimentsobstruct the outflow regulator@ insidethe spout. The supply of hot water precedesthe heating system, yet has no disturbing effect on the steady heatingof vour rooms. Domestic hot waler switch This switch is intended for use when the heating system is turned off for a long periods (heating switch must be in "OFF"position). [. . . ] Please make sure that even in your absence the heating system remainsin operation during periods of possiblefrost so that the rooms are sufficientlyheated. if This may not be necessary sufficient antifreezehas been added to the water or all water has been properlydrained both out of the heating systemand the appliance. laIN t@. ys) ut- @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ cock Gasservice valve Coldwatershut-off cock flow Service Servicecock return gauge Pressure Pushbottom(green) window Viewing knobflow thermostat Setting Mainswitch Roomthermostat thermostat Radiator switch Heating Hot watertap valve Shut-off Wateroutlet hot Switchfor domestic water Pushbottom(red) FlowThermometer Europe's big name in hot water, heatingand controls Northern Region Office Central Region Office Headquarters VaillantLtd. U n i t5 V a i l l a n tB u i l d i n g Vaillant House Providence lndustr. Estate Euroway Estate Medway City Estate ProvidenceStreet WharfedaleRoad TridentClose Lye - Stourbridge Bradford Rochester / Kent West Midlands DY9 8 HQ West YorkshireBD4 6SR ME2 4EZ 16 Tel. : 02 7 4-68 83 22 (Sales) Tel. :06 34-290155 (Sales) Tel. :0384-8918 (Sales) O274-688822 (Service) 0384-893368(Service) 0634-290144 (Service) Mvaillant o c o E o a . E o c o o . g o E o ;o 'L I o o [. . . ]