Networkable Fan Coil Controller
Specification and Installation Instructions
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Page | 5
TDU
CAUTION: Remove power to avoid a risk of malfunction.
A. Remove the wall mounting plate (highlighted) from the back of the thermostat.
B. Install the mounting plate on the gang box.
C. Pull the wires through the base hole and make the appropriate connections.
D. Mount the thermostat onto the wall plate. To mount the thermostat correctly, place the top of the thermostat on the mounting
plate first and push it into the grooves to snap it into place.
E. Secure the thermostat using the screw (supplied).
BACnet or Modbus Address DIP Switch (DS2)
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
A
B
C
E
D
