DEHUMIDIFICATION
MICROTECH 2300 UNIT CONTROLLERDAIKIN APPLIED
28
Figure 17: SmartSource MT2300 controller to digital room temperature sensor wiring
SmartSource Board MT2300 Board
I/O Expansion
Module
Terminal Block Label TB1-1 TB2-1 TB2-2 TB2-3 TB2-4TB2-5TB3-1 TB3-2 TB1-3
Description
24VAC
Unit Status
Output
Fan & Unit
Mode
Setpoint
Adjust
Room Temp
Sensor &
Tenant
Override
DC Signal
Common
Emergency
Shutdown
Input
Unoccupied
Input
-
cation Input
Terminal Label R LED FM SP RM GNDE U HST
Typical Wiring
Terminal Label R (24VAC) 1 (ST) 2 (FM) 3 (SP) 4 (UTS)5 (GND) 6 (FC) EUDH
Description
24VAC
Unit Status
Output
Fan & Unit
Mode
Setpoint
Adjust
Room Temp
Sensor
& Tenant
Override
DC Signal
Common
Fan Speed
Select - Fan
Coil Version
Only
Emergency
Shutdown
Unoccupied
-
cation
Sensor Digitally Adjustable Room Temperature Sensor (Part No. 910121754)