Siemens Building Technologies
Basic Documentation RVL470
CE1P2522E / 30.03.2000
Landis & Staefa Division
Handling
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19.1.3.4. Info
button
The Info button is used to obtain basic information about the plant. Pressing this button,
the cursor
in the display is placed below the required symbol. The symbols have
the following meaning:
= Flow or boiler temperature
= Room temperature
= Outside temperature
= Time of day
It is always the information selected last that is permanently shown in the display.
19.1.4. Setting levels and access rights
19.1.4.1. Setting
levels
The operating lines are assigned to three different levels. Assignment and access are
as follows:
Level
Operating lines Access
End-user
1 to 50
Press
or
Heating engineer
51 to 197
Press
and
for three seconds
Locking level
198
Press
and
together until
ap-
pears; then, press,
,
and
one
by one
19.1.4.2. Access
rights
•
The end-user can access all analog operating elements.
This means that he can select the operating mode, set the heating curve, readjust the
room temperature with the setting knob, and activate manual operation.
Also, he can access the setting level "End-user" on operating lines 1 to 50.
•
The heating engineer can access all operating elements and operating lines
19.2. Commissioning
19.2.1. Installation instructions
The RVL470 is supplied with installation instructions which give a detailed description of
installation, wiring and commissioning with functional checks and settings. They are
written for trained specialists. Each operating line has an empty field in which the se-
lected value can be entered. The installation instructions should not be thrown away
after use but kept together with the plant documentation.
19.2.2. Operating lines
19.2.2.1. Setting the operating line "Plant type"
The most important work to be performed when commissioning the plant is entry of the
required type of plant. This entry activates all functions and settings required for the
relevant plant type.
