Operating And Service Documents - Viessmann VITOROND 100 Service Instructions Manual

Further details regarding the individual steps
Modulating
The minimum boiler water temperature
for operation with oil is 60 ºC and for
operation with gas 65 ºC.

Operating and service documents

1. Complete and detach the customer
registration card:
■ Hand the system user this part for
safekeeping.
■ Retain the heating contractor's
part.
2. File all parts lists, operating and serv-
ice instructions in the folder and hand
this over to the system user.
The installation instructions are no
longer required after the installation
and, therefore, do not need to be
retained.
Commissioning, inspection, maintenance
Adjust the return temperature raising
facility to a minimum temperature of
53 ºC.
(cont.)
15