Viessmann VITOCROSSAL 300 Service Instructions Manual page 19

Further details regarding the individual steps
Operating and service documents
1. Complete and detach the customer
registration card:
& Hand the system user this part
for safekeeping.
& Retain the heating engineer's
part.
Commissioning, inspection, maintenance
(cont.)
2. File all parts lists, operating and
service instructions in the folder
and hand this over to the system
user.
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