Re-Assembling And Filling The Loading Cylinder; Checking The Diaphragm Expansion Vessel And System Pressure - Viessmann Vitodens 242-F Installation And Service Instructions Manual

Commissioning, inspection, maintenance

Re-assembling and filling the loading cylinder

Fig. 48
1. Reconnect the loading cylinder to the pipework.
2. Insert new gasket at flange cover
3. Fit flange cover and tighten the 8 screws with a
B
maximum torque of 25 Nm.

Checking the diaphragm expansion vessel and system pressure

A
Fig. 49
56
4. Push the earth cable onto tab
. 5. Fit cover
B
6. Fill the loading cylinder with potable water.
2.
C .
.
A