JOHNSON CONTROLS
247
SECTION 8 - MICROPANEL
FORM 201.23-NM2 
ISSUE DATE: 09/25/2020
8
Sensor Displays
Table 19 on page 247 lists all the sensors attached 
to the control board associated with system data keys.  
The minimum and maximum values displayed on the 
micro display are provided.
If values exceed the limits in the table, a < (less than) 
or > (more than) sign will be display along with the 
minimum or maximum value.
TABLE 19 - SENSOR MIN/MAX OUTPUTS
SENSOR TYPE MINIMUM MAXIMUM
Suction 
Pressure
Transducer 0.0 psig 125.0 psig
Oil  
Pressure
Transducer 0.0 psig 275.0 psig
Discharge  
Pressure
Transducer 0.0 psig 275.0 psig
Flash Tank 
Level
Capacitance 0.0% 100 %
Leaving Chilled 
Liquid Temp.
3Kohm  
Thermistor
-19.1ºF 110.2ºF
Return Chilled 
Liquid Temp.
3Kohm  
Thermistor
-19.1ºF 110.2ºF
Ambient Air 
Temp.
10Kohm  
Thermistor
-4.6ºF 137.9ºF
Suction  
Temp.
3Kohm  
Thermistor
-4.1ºF 132.8ºF
Oil Temp.
50Kohm  
Thermistor
40.3ºF 302.6ºF
Discharge 
Temp.
50Kohm  
Thermistor
40.3ºF 302.6ºF
Compressor 
Motor Temp.
10Kohm  
Thermistor
-30.0ºF 302.0ºF
Remote Temp. 
Reset
4–20 mA / 2–10 VDC
0% 100%
0–20 mA / 0–10 VDC
Remote  
Current Limit
4–20 mA / 2–10 VDC
0% 100%
0–20 mA / 0–10 VDC
Remote  
Sound Limit
4–20 mA / 2–10 VDC
0% 100%
0–20 mA / 0–10 VDC