Cleaning And Reconnecting The Condensate Drain System - Viessmann VITOCROSSAL 300 Service Instructions Manual

Further details regarding the individual steps
Meter Fill and
reading top-up
water
m 3 m 3
The total hardness of the feed and top-
up water must not exceed the standard
values specified by the VDI 2035 (see
page 23).

Cleaning and reconnecting the condensate drain system

The condensate drain, siphon, neutralis-
ing system (if installed) and all intermedi-
ate hoses and pipes are part of the con-
densate drain system.
Note
Clean the inside of the condensate drain
system at least annually.
Commissioning, inspection, maintenance
Total wa- Total hardness
ter vol- Feed-
ume water
°dH
m 3
The pH value should be between 8.2 and
9.5.
(cont.)
pH val-
Boiler ue
water
°dH
Date
15