Installation Instructions

Operation
24 Installation instructions VRC 470f 0020124645_00
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
1)
Cylinder sensor 2 Current value °C
Sensor solar gain Current value °C
Status solar pump Current value On, Off
Sensor TD1 Current value °C
Sensor TD2 Current value °C
Status multi relay Current value On, Off
Solar pump runtime Current value h
Reset solar runtime No Yes No, Yes No
Pump control Current value Off, On Off
Lead cylinder 1 2 1, 2 1
Solar flow voume 0.0 99.0 l/min 0.5 3.5
Multi relay diff. ctrl,
Cylinder2
diff. ctrl
Solar pump kick On Off On, Off Off
Solar circuit prot. Off, 110 150 °C 1 130
VMS
8)
Country of installa-
tion
Country avail-
able for selec-
tion
Germany
Solar cylinder 1
1)
Max. temperature 20 90 °C 1 65
On temp. diff. 2 25 K 1 7
Off temp. diff. 1 20 K 1 3
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.