Z207937-0E
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TW2 Series Installation Guide
Installation (cont.)
Wiring for models with temperature transmitter (TW2LAXA only):
5 4 3 2 1
TEMP OUT
OVERRIDE
SETPOINT OUT
COMMON
POWER SUPPLY
CONTROL SYSTEM
COMMON
+
-
POWER (+24)
Wiring for models with RTD/thermistor:
10 9 8 7 6
5 4 3 2 1
OVERRIDE
SETPOINT OUT
RTD/THERMISTOR OUT
RTD/THERMISTOR OUT
POWER SUPPLY 20-30 Vdc, 24 Vac
CONTROL SYSTEM
COMMON
COMMON
+
-
POWER (+24)
* Momentary to ground.
** 0-10V DIP switch selectable for temperature, RH or fan speed (off, 0V, Low 3.3V, Medium 6.7V or high 10V).
Set the DIP switches.
ON
1
2
3
4
5
6
7
8
Temp / Fan Setpoint
Temp Range 1 /
2
Screen Timeout On/Off
Touch-Button Disable On/Off
mA / Voltag
e
5V / 10
V
Unused
Unused
Switch
Function
Description
1
Output mode
ON - 4-20mA output mode enabled
OFF - Voltage output mode enabled
2
Voltage output range*
ON - 0-5V output range enabled
OFF 0-10V output range enabled
3
Unused
Unused
4
Unused
Unused
5
Setpoint output type
ON - Temperature setpoint enabled (temp range selected on DIP switch 6)
OFF - Fan Speed setpoint enabled
