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2.
Conditions: VRC 9535 outside temperature sensor
1
▶
Connect the connection cable to the terminal block
on the outside temperature sensor (1).
3.
Connect the connection cable to the 6‑pin edge con-
nector on the heat generator (2).
4.
Route the connection cable with the 6-pin edge con-
nector into the heat generator's electronics box.
5.
Connect the 6-pin edge connector to slot X41 of the
electronics box PCB.
6
Start-up
When you are operating the system for the first time after
installing the electrical wiring, the installation assistants for
the components start automatically. Set the required values
for the components first and then for the controller.
You set all other values in the installer level and operating
level for the operator.
All settings that you have implemented using the installation
assistant can be changed again at a later time via the oper-
ator level and via the Installer level.
Installation assistant (→ Page 20)
7
Handing over to the operator
▶
Inform the operator of how to handle and operate their
product.
▶
Provide the operator with all relevant instructions and unit
documentation for safe-keeping.
▶
Tell the operator the article number of the product.
▶
Go through the operating instructions with the operator .
▶
Answer any questions the operator may have.
▶
In particular, draw the operator's attention to the safety
information that they must follow.
▶
Ensure that the operator is familiar with all of the Anti-le-
gionella measures in order to comply with the applicable
regulations regarding legionella prevention.
8
Operating and display functions
Note
The functions described in this section are not
available for all system configurations.
0020200781_01 VRC 700/2 Installation instructions
The controller has a level for the operator and a level for the
competent person.
The setting and read-out options for the operator, the oper-
ating concept and an operating example are described in the
operating instructions for the controller.
The setting and read-out option for the competent person
can be found via Menu → Installer level.
Installer level (→ Page 20)
The path details given at the start of each function descrip-
tion indicate how you reach this function in the menu struc-
ture. The square brackets contain the level of detail to which
the function belongs.
2
The description of the functions for ZONE1, HEATING1,
Heat generator 1 and Solar cylinder 1 applies for all avail-
able zones or heating circuits, heat generators and solar cyl-
inders. If a function only applies for specific zones, heating
circuits, heat generators or solar cylinders, this is noted for
the function.
8.1
Service information
8.1.1
Entering contact details
Menu →Installer level → Service information → Enter con-
tact details
–
You can enter your contact details (Installer and Phone
number) in the controller.
–
As soon as the date of the next service appointment is
reached, the operator can view these contact details in
the display of the controller.
8.1.2
Entering the service date
Menu → Installer level → Service information → Service
date
–
In the controller, you can save a date (day, month, year)
for the next regular service.
When the date for the next service appointment is reached,
the message "Maintenance" is displayed in the basic display
of the controller.
8.2
System
8.2.1
Reading the fault status
Menu → Installer level → System configuration [System --
--] → Fault status
–
This function allows you to read the status of the heating
installation. If there are no faults, the message No fault
appears here. If there is a fault, the status Fault list is
displayed. If you press the right-hand selection button,
fault messages (→ Page 19) are displayed.
8.2.2
Reading the water pressure of the heating
installation
Menu → Installer level → System configuration [System --
--] → Water pressure
–
You can use this function to read the water pressure of
the heating installation.
8.2.3
Reading the system status
Menu → Installer level → System configuration [System --
--] → System status
Start-up 6
7
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