Fitting The Cover; Connections On The Heating Water Side - Viessmann VITOCELL 300-V VIB-A+ Installation And Service Instructions Manual

Installation sequence
500 l capacity
(cont.)

Fitting the cover

A
2.
Fig. 13
Cap with Viessmann logo
A

Connections on the heating water side

■ Connect all pipework with detachable fittings.
■ Seal any connections that are not required with red
brass caps.
Adjust the temperature controller and high limit
■
safety cut-out so that the DHW temperature in the
DHW cylinder does not exceed 95 °C.
!
Please note
The internal indirect coil is installed with gas-
kets.
Temperatures > 150 °C at the connections will
■
damage the gaskets.
Maintain a safe distance when soldering and
welding.
■ Realigning the connector will damage the gas-
kets.
Permissible heating water flow temperature
Heating water side
■
Permissible operating pressure
Heating water side
■
DHW side
■
Test pressure
Heating water side
■
DHW side
■
Permissible DHW temperature
16
1.
Note
The soft side of the thermal insulation must rest
against the cylinder body.
160 °C
10 bar
1 MPa
10 bar
1 MPa
16 bar
1.6 MPa
16 bar
1.6 MPa
95 °C