Technical Manual
3
5470 954 v1.1
Vitocell 100-VH/-BH Technical Data
Product Information
Connections
Legend
A DCW connection
B Solar - Return (lower coil)
C Sensor sleeve
D Solar - Supply (lower coil)
E Heating - Return (upper coil)
F Recirculation
G Heating - Supply (upper coil)
H c in. NPT for safety valve
I DHW connection
J Magnesium Anode or impressed-current anode
K Thermometer option
L Electric heater option
M Inspection/maintenance opening
N Ground connection
Connections
Vitocell 100-VH, NCVA
79 USG (300 L)
Vitocell 100-VH, NCVA
119 USG (450 L)
Vitocell 100-BH, NCVB
79 USG (300 L)
Vitocell 100-BH, NCVB
119 USG (450 L)
A
∅” male
1 in.
1a in.
1 in.
1a in.
B
∅” male
1 in. 1 in. 1 in. 1 in.
D
∅” male
1 in. 1 in. 1 in. 1 in.
E
∅” male
--
--
1 in. 1 in.
F
∅” male
c in.
1 in.
c in.
1 in.
G
∅” male
--
--
1 in. 1 in.
I
∅” male
1 in.
1a in.
1 in.
1a in.










