Vaillant geoTHERM VWS Installation Instructions Manual

Also see for geoTHERM VWS: Installation instructions Operating manual Operating manual

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Vaillant geoTHERM VWS Installation Instructions Manual Manual pdf 43 page image

43Installation instructions geoTHERM VWS 0020046310_017.3 Carrying out the initial commissioningAs soon as the heat pump is supplied with power duringthe initial commissioning, an internal self-test starts au-tomatically, whereby the heat pump checks itself andany connected components for functional capability.The sensor pin assignment is also checked during theself-test and also the sensors used to make sure theyare in working order.If the self-test was not successful, an error message ap-pears on the controller display (see Chap. 10, "Trouble-shooting and diagnosis").• Switch on the circuit breaker, so that the heat pump issupplied with power.The heat pump starts, the controller software is initiali-sed:VaillantLoading...Fig. 7.2 Controller being initialisedAfter a short time the controller is ready for operationand detects that this is an initial commissioning. Duringthe initial installation the controller always starts withthe Installation Assistant - Menu A1.Installation A1Language selectionLanguage >GB English>SelectFig. 7.3 Menu A1: Language selectionChange the language setting if necessary and turn thedial to the next menu.Installation assistant A2Hydraulic scheme 0Electric Wiring Diagram 0Accept change No>SelectFig. 7.4 Menu A2: Installation assistanth The heat pump type has already beenset at the factory and may not be chan-ged!Selecting the hydraulic plana Caution!Possible malfunctions.Take care to select the correct hydraulicplan, as otherwise malfunctions canoccur in the system.• Turn the dial until the cursor > points to the hydrau-lic plan no.• Press the dial. The parameter will be activated anddisplayed in inverse video.• Turn the dial until the hydraulic plan matching yoursystem has been selected (see Table 7.1).You will find the hydraulic diagram for your installati-on in Chap. 6.7.2 ff.• Press the dial to confirm the selection.Hydraulic planNo.Buffer tankCH circuitDHW cylinderProbeFig. No.1 X AF, VF2 6.82 X X AF, VF1, VF2, RF1 6.93 X X AF, SP, VF2 6.104 X X X AF, SP, VF1, VF2, RF1 6.11Table 7.1 Selecting the Hydraulic plan No.Selecting the electroplan• Turn the dial until the cursor > points to the numberof the electroplan.• Press the dial. The parameter will be activated anddisplayed in inverse video.• SelectStart-up 7