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ASSEMBLY AND CONNECTION
CONTROL BOARD (AZZBSR2MEL)
Assembly
The production control board is supplied in a box to be screwed to the wall (Fig. 1). It is
should be placed and mounted in accordance with the current electrotechnical regulations.
For the mounting of the control board, follow the following steps:
Locate the control board close to the unit to be controlled.
Unscrew the cover securing the back part to the wall.
Make all the connections and screw the cover again.
Connection
Airzone Connection Bus connectors
The Airzone Connection Bus allows you to connect all the internal components that are independent from the main board to
control up to 10 zones. These are the gateways that can be connected:
-
Wired/Wireless intelligent round damper (AZZBSDAMPERxxx [C/R]).
-
Wired/Wireless only radiant zone module (AZZBSZMRAD [C/R]).
-
Wired/Wireless zone module with XXX communication (AZZBSZMxxx [C/R]).
-
Relay radiant heat control module (AZZBS5OUTPUTS).
It has 3 5-pin terminals to connect the Airzone Connection Bus. Use the proper cable: shielded
twisted pair 4 wired: 2x0.22 mm
bus. Attach the wires with the terminal screws following the color code (Fig. 3). For added security,
secure the wires using the turrets (Fig. 4).
Note: For elements externally powered at 110/230 Vac, it is only necessary to connect the poles
.
2 +
2
2x0.5mm
(AWG 20
4 wired). They must be connected by
N
Airzone Connection Bus
SW1
Automation bus
AC unit bus
Alarm input (normally closed)
Protection temperature probe
Auxiliary heat 2nd Stage output
Auxiliary heat 1st Stage output
Power supply
Fig. 2
Fig. 1
Description
Fig. 3
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