Technical data

Operation
24
Installation instructions VRC 470 0020116690_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
Domestic hot water
Cylinder Inactive Active Active,
inactive
Active
Cylinder temp.
target
35 70 °C 1 60
Cyl. temp. current Current value °C
Cylinder charge
pump
Current value On, Off
Circulation pump Current value On, Off
Anti-legionella day Mon, Tue, Wed,
Thu, Fri, Sat,
Sun,
Off,
Mon-Sun
Off
Anti-legionella time 0:00 23:50 hr:min 10 min 4:00
Cylinder boost
offset
3)
15 40 K 1 25
Load pump 0 10 min 1 5
Paral. cyl. charge
2)
Off On Off, On Off
LP/ZP relay
connection
2)
no connect.,
Circ. pump,
Charg.pump
no con-
nect.
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.
* 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
(¬Section10.2) here.