Viessmann VITOCELL 140-E Installation And Service Instructions Manual page 29

Venting the solar side
3.
Fig. 28
1. Open the clip fasteners and pull them apart.
2. Slightly pull the thermal insulation to the side. Vent
at vent plug on the solar side.
A
3. Close the thermal insulation back up again.
Insert the rear sections of the Vitotrans thermal
insulation. Observe the groove in the thermal insu-
lation.
Note
If white creases appear on the surface of the thermal
insulation, these can be removed with hot air (e.g. a
hair dryer).
2.
A
1.
Commissioning, inspection, maintenance
29