Instructing The System User; Operating And Service Documents - Viessmann Vitoradial 300-T VR3 Service Instructions For Contractors

Commissioning, inspection, maintenance
Adjusting the burner
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.
20
(cont.)
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.