Instructing The System User; Operating And Service Documents - Viessmann Vitoradial 300-T Service Instructions Manual

Adjusting the burner
Operation with burner load
The minimum system temperatures (flow/return) are
50/35 °C for oil operation and 60/45 °C for gas opera-
tion.
Operation with burner load < 40 %
The minimum system temperatures (flow/return) are
55/45 °C for oil operation and 65/55 °C for gas opera-
tion.

Instructing the system user

The installer must instruct the user in the operation of
the system.

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.
■
(cont.)
40 % and < 60 %
≥
Commissioning, inspection, maintenance
2. File all parts lists, operating and service instruc-
tions 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.
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