5.3
Setting the Bus address
Communication within the system takes place via an
eBus. To ensure flawless communication between all the
components it is necessary to allocate a unique address
to the individual mixer circuit. To do this set the value 4,
6, 8, 10, 12 or 14 on the address switch (Fig. 5.3 (3)) de-
pending upon whether the VR 60 mixer module has al-
ready been integrated in the system.
Addresses 0 to 3 are used by the system circuits in the
auroMATIC 620 and VRC 630 controllers or the Vaillant
geoTHERM VW.. .../2 heat pump and are not therefore
available for addressing.
Assignment in the auroMATIC 620/
VRC 630
Addresses to be
set
Heating circuit a
4
HK 4
6
HK 6
8
HK 8
10
HK 10
12
HK 12
14
HK 14
Table 5.1 Bus addresses to be set
VFb
AF
2 1
AF 0
Fig. 5.3 Setting the bus address
After connecting the electrical installation:
• Fix all cables with the accompanying cable clamps
(Fig. 4.2 (2)).
• Insert the casing cover back into the hinges and hinge
the casing cover back up into position.
• Screw the casing cover in position in accordance with
Fig. 4.1.
Installation instructions Mixer module VR 60 0020020171_02
6
Starting up the VR 60 mixer module is carried out in
conjunction with starting up the auroMATIC 620 or
VRC 630 controller or the Vaillant geoTHERM VW.. .../2
heat pump. To do this, proceed in accordance with the
instructions in the manual for the
auroMATIC 620 or VRC 630 controller or the Vaillant
geoTHERM VW.. .../2 heat pump.
7
Operating voltage
Heating circuit b
Power consumption
HK 5
Contact load of the output relays (max.)
HK 7
Maximum total current
HK 9
Maximum permissible ambient temperature
HK 11
HK 13
Operating voltage sensor
HK 15
Minimum cross-section of the sensor cables,
eBUS cables
Minimum cross-section of power cable
(rigid cable, NYM)
Dimensions of wall mounting base
Height
Width
Depth
Level of protection
Protection rating for regulator
3
Table 7.1 Technical data
Electrical installation 5
Start-up
Technical data
Start-up 6
Technical data 7
Unit
VR 60
V
230
VA
2
A
2
A
4
°C
40
V
5
mm2
0.75
mm
2
1.5
mm
174
mm
272
mm
52
IP 20
II
7
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