Belimo VRD3-RE2-SET Manuale di installazione - Pagina 6

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VAV-Universal Retrofit-Set
Installation of the new VAV controller (continued)
Attaching hoses to the controller and
Note
Depending on the type of installation of the VAV
controller and of the damper actuator, individual
parts such as screws, positive fit inserts or
universal mounting brackets are not required and
remain left over after completion of the installation.
Operation, setup, connection
Setup, connections
/ 9
Installation
1. Mount the two accompanying angle pieces to the
pick-up device
connection nipples of the pick-up device.
2. Attach hoses to VAV controller with pick-up device
Caution: Observe connection (±)
8
1
min
%
nom
1 2 3 4 5 6 7
–
24VA C/DC
50/60Hz
1.5W
3VA
IP42
M4-VAV-Universal Retrofit Set • en • v1.1 • 04.2011 • Subject to changes
2
max
%
nom
a
5
3
+
~
Power
w
PP
U5 Z1 Z2
b
7
VRD2
VRD3
4
III
Actuator
6
Operating volumetric flow setting
1
0 ... 100% [in % of 
min
nom
Operating volumetric flow setting
2
30 ... 100% [in % of 
max
Tool connection
3
a System plug: internal Belimo function, not
for users
b Service: connection for VAV adjustment
tool ZTH-VAV
Jumper for input w (terminal 3)
4
Function:
– VRD2: VRD2-compatible
– VRD3: VRD3 and L/N/SMV-D2-MP
Power LED, Function display 24 V
5
Connection for V-actuator
6
Connecting terminals 1 ... 7
7
Connection D3 Sensor
8
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nom