Bard CompleteStat CS9B-THOA - Figure 14 Completestat Terminal Descriptors and Optional Inputs; Table 1 Controller Connections; Tables

Manual 2100-684
Page 11 of 25
NOTE: Use twisted shielded pair for optional outdoor and indoor air sensors. Connect shield (drain) to 24V
common.
Terminal Function Type Form
D Dehumidification Output 24VAC SPST Relay
SC Not Used 24VAC Hot
A Ventilation Call Output 24VAC SPST Relay
W2 2
nd
Stage Heating Output 24VAC SPST Relay
W1/E 1
st
Stage Heating/Emergency Heat Output 24VAC SPST Relay
SC Not Used 24VAC Hot
Y2 2nd Stage Compressor Output 24VAC SPST Relay
Y1 1st Stage Compressor Output 24VAC SPST Relay
Y0 Economizer Output 24VAC SPST Relay
SC Not Used 24VAC Hot
O/B Reversing Valve Output 24VAC SPST Relay
G Indoor Blower Output 24VAC SPST Relay
IN9 Not Used
ROS Remote Occupancy Sensor Input Dry Contact (Input to GND)
GND Sensor Ground
REM Remote Temperature Sensor Input 10K Type II Thermistor
+B Communications
-A Communications
OAT Outdoor Air Temperature Sensor Input 10K Type II Thermistor
LAT Leaving Air Temperature Sensor Input 10K Type II Thermistor
GND Sensor Ground
L Lockout Alarm Input 24VAC
Com 24VAC Common Power
24V 24VAC Hot
Power
TABLE 1
Controller Connections
FIGURE 14
CompleteStat Terminal Descriptors and Optional Inputs
8403-062 Indoor Remote
Air Temperature Sensor
8403-061 Outdoor Air
Temperature Sensor