Vaillant VR 61 - Hydraulic Drawing 3; An Uncontrolled Heating Circuit - a Controlled Heating Circuit (Controlled 3 Way Valve); Circulation Pump for Hot Water Controlled by VR; Charging Pump for Storage Tank Controlled by Heating Equipment

Operating and installation manual for VR 61 mixer module8
4.3 Hydraulic drawing 3
Fig. 4.3 Hydraulic drawing 3
– an uncontrolled heating circuit
– a controlled heating circuit (controlled 3 way valve)
– circulation pump for hot water controlled by VR 61
– charging pump for storage tank controlled by heating
equipment
VRC 430 VR 81
HK1-P
230 V ~
LP
VR 61
ZP
AF (VRC 693,
VRC 9535)
SP 1 (VR 10)
VF 2
(VR 10)
VRC 9642
HK2-P
HK2
4 Incorporation of the VR 61 in the heating system
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