Connecting The Equipotential Bonding - Viessmann Vitocell 100-E Installation And Service Instructions For Contractors

Making the connections on the heating water side
Cylinder bank connected in series
E
A
B
F
Fig. 10
Heating water return 3 (from the heating circuits)
A
Heating water return 4 (to the heat generator)
B
C Heating water flow 1 (to the heating circuits)
Cylinder bank connected in parallel
A
B
F
Fig. 11
Heating water return 3 (from the heating circuits)
A
Heating water return 4 (to the heat generator)
B
Heating water flow 1 (to the heating circuits)
C

Connecting the equipotential bonding

Connect the equipotential bonding in accordance with
the requirements stipulated by your local power supply
utility and VDE regulations.
: Connect the equipotential bonding in accordance
c
with the technical requirements stipulated by your local
power supply utility and SEV regulations.
E E
F F
D
E
F
E
F
F
D
E
F
(cont.)
C
D
Heating water flow 2 (from the heat generator)
Air vent valve
Drain
C
D
Heating water flow 2 (from the heat generator)
Air vent valve
Drain
Installation sequence
15