Vaillant Mixer module VR 61 Manual de Instalação descarregar pdf (Página 6)

4.1 Hydraulic drawing 1

Fig. 4.1 Hydraulic drawing 1

– an uncontrolled heating circuit

– a controlled heating circuit (controlled 3 way valve)

– circulation pump water controlled by VR 61

– Hot water via VUV (priority changeover

valve,integrated in the heating equipment)

4 Incorporation of the VR 61 in the heating system

Operating and installation manual for VR 61 mixer module6

VR 61

VRC 430VR 81

AF (VRC 693,

VRC 9535)

VF 1 (VR 10)

SP 1 (VR 10)

VF 2

(VR 10)

VRC 9642

HK1-P

HK2-P

HK2

230 V ~

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Vaillant Mixer module VR 61 Manual de Instalação Página 6