
Operating and display functions 5
0020131979_00 VRT 350f Operating instructions
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5
Operating and display functions
The path details given at the start of each function descrip-
tion indicate how you reach this function in the menu struc-
ture.
You can use the left-hand selection button
Menu
to set the
operating and display functions.
5.1
Information
5.1.1
Reading the system status
Menu
→
Information
→
System status
–
Under
System status,
you can read a list containing the
current values for the system: status, water pressure, hot
water generation and the current values for
HEATING 1
.
There is also information under
System status
–
regarding the active time period (
Auto day temp until
),
–
regarding exceptions in the timer programs that you may
have set using the
Days away from home
function.
Only the desired temperatures for
Day temperature
and
Set-back temperature
can also be set directly under
Sys-
tem status
. All other values are set in other places in the
menu structure, as described in the following sections.
5.1.2
Reading the list of status messages
Menu
→
Information
→
System status
→
Status
–
If no service is required and no errors have occurred, the
value
OK
is shown next to
Status
. If a service is required
or an error has occurred, the value
Fault
is shown next
to
Status
. In this case, the right-hand selector button has
the function
Display
. If you press the right-hand selector
button
Display
, the list of status messages is shown in
the display.
5.1.3
Read skilled tradesman contact details
Menu
→
Information
→
Contact details
–
If the skilled tradesman entered their company name and
telephone number during the installation, you can read
this data under
Contact details
.
5.1.4
Reading the serial number and article
number
Menu
→
Information
→
Serial number
–
Serial number
shows the serial number of the control-
ler, which the competent person may require you to tell
him. The article number is found in the second line of the
serial number.