Vaillant VR 91, Инструкции по эксплуатации и монтажу

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Operating and installation instructions 0020200905_02
3.7 Handing over to the end user
▶
Inform the end user of how to handle
and operate their product.
▶
Provide the end user with all relevant
instructions and unit documentation for
safe-keeping.
▶
Go through the operating instructions
with the end user.
▶
Answer any questions the end user may
have.
▶
In particular, draw the end user's at-
tention to the safety warnings that they
must follow.
▶
Inform the end user that room air must
be able to circulate freely around the
product, and that it should not be
covered by furniture, curtains or other
objects.
▶
Inform the end user that all the radiator
valves in the room where the product is
installed must be fully open.
3.8 Operation
You can only operate the remote control
unit in combination with the
VRC 700 sys-
tem control. This means that it is also ne-
cessary to read through the operating in-
structions for the
VRC 700 system control.
The operating instructions for the system
control will provide you with
–
Information on the operating structure.
–
Information on the operating concept
with examples.
–
A detailed description of the operating
and display functions that the remote
control unit also has.
Operating modes (
→
Page 13)
Operating levels (
→
Page 13)
3.9 Resetting to factory setting
You can use this function to reset all the
set values that you configured using the
remote control installation assistant.
You can access the
Reset to default
setting? function directly by activat-
ing the remote control using the rotary
knob or one of the selection buttons and
then pressing and holding both selection
buttons at the same time for at least 10
seconds.
3.10 Operating and display
functions
The remote control has an end user level
and an installer level.
The setting and read-out options for the
competent person can be found via the
selection button
Menu
→
Installer level
→
Enter code .
If you do not know the code, you can clear
the code using the
Default setting func-
tion. All the set values will be lost if you do
this.
Operating modes (
→
Page 13)
Operating levels (
→
Page 13)
Installer level (
→
Page 16)
The path details given at the start of each
function description indicate how you
reach this function in the menu structure.
3.10.1 Reading the fault status
Menu
→
Installer level
→
System config-
uration [ System ----]
→
Fault status
–
This function allows you to read the
status of the heating installation. If there
is no fault present, the
No fault mes-
sage appears. If a there is a fault, then
Fault list appears as a status. If you
press the right-hand selection button,
the fault messages (
→
Page 11) will be
displayed.
3.10.2 Reading the software version
Menu
→
Installer level
→
System config-
uration [ System ----]
→
Control modules