Connections On The Heating Water Side - Viessmann Vitocell 140-E Installation And Service Instructions Manual

Installation sequence
Cylinder with fitted Solar-Divicon
Fitting the cover
1.
A
2.
Fig. 24
Cap
A

Connections on the heating water side

■ Adjust the temperature controller and the high limit
safety cut-out so that the heating water temperature
in the heating water buffer cylinder does not exceed
110 °C.
Connect all pipework with detachable fittings.
■
Permissible temperatures
Solar side
Heating water side
Permissible operating pressure
Solar side
Heating water side
Test pressure
Solar side
Heating water side
28
(cont.)
Note
For connection locations, see page 7.
1. Install the flow lines with a rise. Fit an air vent valve
at the highest point.
2. Install the heat supply control unit.
140 °C
3. If the system does not already have one, also
110 °C
install a type-tested high limit safety cut-out. For
this, use a TR/HLSC combination device (tempera-
ture limiter and high limit safety cut-out).
10 bar
(1.0 MPa)
4. Seal all unused connections with plugs or caps.
3 bar
(0.3 MPa)
16 bar
(1.6 MPa)
4.8 bar
(0.48 MPa)