RTU Open  61 
 
 
 
 – The usage of Input 8. You must also set 
Input 8 Switch Configuration
Options: 
. 
 – The input is not used. 
 – Indicates enthalpy status (high or low). 
 – Proves supply fan operation. 
– Indicates a dirty filter. 
 – Sets occupancy using a hardware contact. 
D: 
 – Sets occupancy using a hardware contact. 
R: 
Enthalpy Switch 
No Function 
Enthalpy Switch 
Fan Status 
Filter Status 
Remote Occupancy 
Door Contact 
 
D:  – The normal (de-energized) state for the set of contacts 
terminated at Input  
R: 
NO 
NO/NC (normally 
open/normally closed) 
 – The usage of Input 9. You must also set 
Input 9 Switch Configuration
Options: 
. 
 – The input is not used. 
 – Indicates high humidity condition. 
– Proves supply fan operation. 
– Indicates a dirty filter. 
 – Sets occupancy using a hardware contact. 
D: 
 – Sets occupancy using a hardware contact. 
R: 
Humidistat 
No Function 
Humidistat 
Fan Status 
Filter Status 
Remote Occupancy 
Door Contact 
 
D:  – The normal (de-energized) state for the set of contacts 
terminated at Input  
R: 
NO 
NO/NC (normally 
open/normally closed) 
D:  - The type of local space temperature sensor. 
R: 
T55 
T55 
T56 (Use for T59) 
SPT Sensor 
None 
D:  – If using a T55, T56, or T59 sensor, this is the amount of time 
that the controller runs in the occupied mode when a user presses the sensor's override 
button for 1 to 10 seconds. 
R: 
1 hr 
0 to 24 hours 
 
 
 
 
D:  – A calibration offset value to allow the local space temperature 
sensor to be adjusted to match a calibrated standard measuring the temperature in the 
same location. 
R: 
0°F 
-9.9 to 10°F 
Supply Air Temp Calibration
D:  – A calibration offset value to allow the supply air 
temperature sensor to be adjusted to match a calibrated standard measuring the 
temperature in the same location. 
R: 
0°F 
-9.9 to 10°F 
Outside Air Temp Calibration
D:  – A calibration offset value to allow the outside air 
temperature sensor to be adjusted to match a calibrated standard measuring the 
temperature in the same location. 
R: 
0°F 
-9.9 to 10°F 
 
 
 
Setpoints