Installation Instructions

Operation
Installation instructions VRC 470f 0020124645_00 25
7
Selection
level 1
Selection
level 2
Selection
level 3
Setting level Values Unit Step size,
select
Factory
reset
Own setting
min. max.
Installer
level
System
configura-
tion
Solar cylinder 2
1)
Max. temperature 20 90 °C 1 65
On temp. diff. 2 25 K 1 7
Off temp. diff. 1 20 K 1 3
2nd Difference con-
trol
On temp. diff. 2 25 K 1 7
Off temp. diff. 1 20 K 1 3
RF connection
Control 0 10 1
Outside temp.
sensor
010 1
Teach-in On Off On, Off Off
Tab. 7.1 Overview of Installer level
1) Appears only if solar module VR 68/2 is connected.
2) Appears only if mixing module VR 61/2 is connected.
3) Appears only if mixing module VR 61/2 or solar module VR68/2 is
connected.
4) Appears only if cylinder actoSTOR VIH RL is connected.
5) Appears only if remote control unit VR 81/2 is connected.
6) Appears only if no mixing module VR 61/2 is connected.
7) This figure depends on which expansion module is connected. If no
expansion module is connected, the upper limit may be limited by
the setting on the boiler.
8) Appears only if solar station VMS is connected.
* If there is no fault, then the status is "OK". If there is a fault,
"Fault" appears here and you can read the error message (¬Sec-
tion10.2) here.