Viessmann VITOCELL 100-E Installation And Service Instructions Manual page 24

Installation sequence
Connections on the heating water side
Permissible pressure
Operating pressure:
Test pressure:
Note
For connection locations, see from page 6.
Cylinder bank connected in series (type SVPA, 750 and 950 l)
Fig. 22
Heating water return 3 (HR3)
A
from the heating circuits
Heating water return 4 (HR4)
B
to the heat generator
Heating water flow 1 (HV1)
C
to the heating circuits
Cylinder bank connected in parallel (type SVPA, 750 and 950 l)
Fig. 23
Heating water return 3 (HR3)
A
from the heating circuits
Heating water return 4 (HR4)
B
to the heat generator
Heating water flow 1 (HV1)
C
to the heating circuits
24
(cont.)
1. Connect all pipework with detachable fittings.
3 bar (0.3 MPa)
2. Install the flow line with a rise and fit an air vent
4.8 bar (0.48 MPa)
valve at the highest point.
3. Check all connections for leaks after filling the cylin-
der.
D
E
F
D
E
F
Heating water flow 2 (HV2)
from the heat generator
Air vent valve (EL)
Drain outlet (E)
Heating water flow 2 (HV2)
from the heat generator
Air vent valve (EL)
Drain outlet (E)