Vaillant VRC 470 Installation Instructions Manual page 26

7 Operation
Selection Selection Selection
level 1 level 2 level 3
Installer System
level configura-
tion
Sensor/
actuator
test
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.
26
Setting level Values
min.
1)
Solar cylinder 2
Max. temperature 20
On temp. diff. 2
Off temp. diff. 1
2nd Difference con-
trol
On temp. diff. 2
Off temp. diff. 1
Select module –
2)
VR 61
Actuator
Sensor
1)
VR 68
Actuator –
Sensor
4)
actoSTOR
Actuator –
Sensor
Unit Step size,
select
max.
90 °C 1
25 K 1
20 K 1
25 K 1
20 K 1
– – Connected
expansion
modules
– LP/ZP, HK1-P,
HK2 AUF, HK2
ZU, HK2-P
VF2
– – MA, KOL1-P,
LEG-P
KOL1, SP1, SP2,
Yield, TD1, TD2
– – ZP, P1, P2, AL
T1, T2, T3, T4,
Anode
Installation instructions VRC 470 0020116690_00
Factory Own setting
reset
65
7
3
7
3
VF2