9
Danger
Unchecked leakage of DHW or heating water
can result in scalding and structural damage.
Only open the DHW and heating water connec-
tions after the DHW cylinder has been depres-
surised.
1.
Drain the DHW cylinder on the DHW side.
!
Please note
Material losses may result from draining with
a vacuum pump when the air vent valve is
closed.
Open the air vent valve during draining.
7x
1x
Fig. 2
2.
Remove cover
A
, flange insulation
B
and flange
cover
C
. Dispose of gasket
D
.
Commissioning, inspection, maintenance
Cleaning and descaling the inside of the DHW cylinder
5677415
Summary of Contents for CVE
Page 19: ...19 5677415 Appendix ...
