Viessmann Vitocell 140-E Installation And Service Instructions For Contractors page 20

Installation sequence
Vitocell without fitted Solar-Divicon
Installing an air vent valve on the solar side
2.
1. Push the corrugated hose into the
elbow fitting.
2. Screw the air vent plug into the elbow
fitting.
3. Push the corrugated hose into the
solar flow and secure the elbow and
flat gasket to the cylinder.
20
1.
(cont.)
3.
Route the drip hose of the air vent valve
into a vessel.
Continue on page 40.