Vaillant Mixer module VR 61 Installationshandbuch PDF herunterladen (Seite 7)

7Operating and installation manual for VR 61 mixer module

4.2 Hydraulic drawing 2

Fig. 4.2 Hydraulic drawing 2

– an uncontrolled heating circuit

– a controlled heating circuit (controlled 3 way valve)

– circulation pump for hot water controlled by VR 40

– charging pump for storage tank controlled by VR 61

Note!

Observe on hydraulic drawing 2 the required

configuration with the aidof the installation

assistant (see also Section 7.1):

On the relay output ZP/LP "LP“ must be

selected on display screen A3.

Incorporation of the VR 61 in the heating system 4

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 ~

VR 40

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Vaillant Mixer module VR 61 Installationshandbuch Seite 7