Networkable VAV Controller
Specification and Installation Instructions
www.neptronic.com
Page | 5
Mounting Instructions
CAUTION: Remove power to avoid a risk of malfunction.
A.
Remove the captive screw that’s holding the base and the front cover of the unit together.
B. Lift the front cover of the unit to separate it from the base.
C. Pull all wires through the holes in the base.
D. Secure the base to the wall using wall anchors and screws (supplied). Make the appropriate connections.
E. Mount the control module on the base and secure using the screw.
BACnet or Modbus Address DIP Switch (DS1)
MAC address for communication, are selectable by DIP switch using binary logic. If you do not change device instance in program mode, it will be
automatically modified according to the MAC address.
Note: Avoid using addresses above 246 when selecting Modbus MAC address.
MAC Address DS.1 = 1 DS.2 = 2 DS.3 = 4 DS.4 = 8 DS.5 = 16 DS.6 = 32 DS.7 = 64 DS.8 = 128 Default Device Instance
0
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
153000
1
ON
OFF
OFF
OFF
OFF
OFF
OFF
OFF
153001
2
OFF
ON
OFF
OFF
OFF
OFF
OFF
OFF
153002
3
ON
ON
OFF
OFF
OFF
OFF
OFF
OFF
153003
4
OFF
OFF
ON
OFF
OFF
OFF
OFF
OFF
153004
…
…
…
…
…
…
…
…
…
…
126
OFF
ON
ON
ON
ON
ON
ON
OFF
153126
127
ON
ON
ON
ON
ON
ON
ON
OFF
153127
* Slave addresses available by setting DS.8 to ON
B
A
C
D
E
