Viessmann VITOCELL 100-W - Page 24

24
Permissible temperature
Heating water flow: 110 °C
Permissible pressure
Operating pressure: 3 bar (0.3 MPa)
Test pressure: 4.8 bar (0.48 MPa)
Note
For connection locations, see page 10.
1. Connect all pipework with detachable fittings.
2. Install the flow line with a rise and fit an air vent
valve at the highest point.
3. Check all connections for leaks after filling the cylin-
der.
Cylinder bank connected in series (type SVPA, 750 and 950 l)
Fig. 21
A
Heating water return 3 (HR3)
from the heating circuits
B
Heating water return 4 (HR4)
to the heat source
C
Heating water flow 1 (HV1)
to the heating circuits
D
Heating water flow 2 (HV2)
from the heat source
E
Air vent valve (EL)
F
Drain outlet (E)
Cylinder bank connected in parallel (type SVPA, 750 and 950 l)
Fig. 22
A
Heating water return 3 (HR3)
from the heating circuits
B
Heating water return 4 (HR4)
to the heat source
C
Heating water flow 1 (HV1)
to the heating circuits
D
Heating water flow 2 (HV2)
from the heat source
Installation sequence
Connections on the heating water side (cont.)
5517 175 GB
Installation