Manual 2100-640I
Page
17 of 32
Thermostat
W1/E
A
YO/D
L
O/B
Y2
Y1
R
G
C
W2
Bard #8403-060
6
10
12
11
9
4
12-Pin
Vent Plug
2
3
5
7
CO2 OUT
Optional CO2 Controller
Bard Part #8403-067
6
5
4
3
2
1
TEMP-OUT
24VAC
W3/8
7
6
5
3
2
R
Unit Low
Voltage
Term. Strip
W2
C
G
RT
Y1
Y2
B/W1
L/1
D
A
4
Do not add these wires if setting up for modulating control. See note 7.
9
8
7
Do not connect "A" from thermostat if optional CO2 controller is used
0-10 VDC modulating C02 control signal for modulating ventilation control (optional for
ECON only - see vent instruction manuals)
6
Relay Provided with Completestat
5
Change model configuration from heat pump to heat/cool. Must be configured to programmable
and fan set to be programmed fan for the "A" output to function during scheduled occupied
periods. Must be configured for multi-stage for Y1 output to be active 1st stage cooling. For
dehumidification, must be configured for "No Economizer" for YO/D to be active for humidity
control.
4
Factory installed jumper. Remove jumper and connect
to N.C fire alarm circuit if emergency shutdown required.
3
Wire not needed below 15KW.
2
Wire required for dehumidification models only.
1
Install jumper for 1 stage electric heat on units with less than 15KW
W1/E
SC
SC
SC
Completestat
Model #CS9B-THO or
Model #CS9BE-THO
W2
COM
G
24V
Y1
Y2
O/B
L
D
A
GND
8
4
ALL VENT OPTIONS PLUG IN HERE
Yellow
Blue
2
White
3
Orange
3
5
Red
If not equipped with a ventilation option to plug in, a jumper plug must be installed.
MIS-3738 A
1
7
4
4
6
9
2
FIGURE 8
Programmable Thermostat Connections
