Viessmann Vitocell 300-H Technical Manual page 30

Cylinder loading systems — Vitocell 100-L with Vitotrans 222
A
O
B
C
P
A DHW
B Hot water inlet from the heat exchanger
C Heating lance
D Plate heat exchanger
E Air vent valve
F Heating water flow from the heat pump
G Heating water return to the heat pump
5
VIESMANN
30
E E E
L
M
K
D
N
(cont.)
E
F M
A
B
AB
G
H
H Heat pump
K Line regulating valve
L Non-return valve
M Cylinder loading pump
N Shared cold water connection with safety assembly to DIN 1988
O Vitocell 100-L
P Cylinder temperature sensor of the heat pump
DHW heating