Specifications

Manual 2100-549L
Page 27 of 59
SC
W1/E
A DLO/BY2Y1
24V
G
COM
W2
Completestat
Model #CS9B-THO or
Model #CS9BE-THO
SC
SC
GND
SC
W1/E
A DLO/BY2Y1
24V
G
COM
W2
Completestat
Model #CS9B-THO or
Model #CS9BE-THO
SC
SC
GND
Y2Y1
24V
G
COM
W2
Completestat
Model #CS9B-THO or
Model #CS9BE-THO
SC
SC
SC
W1/E
A DLO/B GND
SC
W1/E
A DLO/BY2Y1
24V
G
COM
W2
Completestat
Model #CS9B-THO or
Model #CS9BE-THO
SC
SC
GND
Thermostat
W1/E
A
YO/D
LO/BY2Y1R GC W2
Bard #8403-060
Blue
Yellow
Orange
MIS-3020 A
1
Additional wire required for dehumidification models.
2
Not needed below 15KW.
3
to N.C fire alarm circuit if emergency shutdown required.
Factory installed jumper. Remove jumper and connect
4
"Occupancy Signal".
Connect to "G" terminal when thermostat has
7
without "Occupancy Signal" is used.
Install a jumper between "G" and "A" only when thermostat
5
4
5
ERV Wiring Harness
1
2
2
BROWN/WHITE
ORANGE
BLACK/WHITE
RED/WHITE
4W3 A DL
B/W1
Y2Y1RT GC W2
Term. Strip
R 6
3
3
Voltage
Low
3
directly to "A" and do not use seperate CO2 controller.
If CS9B-THOC or CS9BE-THOC is used, connect "Brown/White"
PURPLE
PINK
2
1
5
6
6
Bard #8403-067
6
Red
CO2 Control
6
7
Relay Provided with Completestat
White
NOTE: Bard 8403-060
thermostat must
be in programmed
operation mode and in
programmed fan mode
for ventilation to function.
FIGURE 17
HEAT PUMP WITH ERV AND CO
2
CONTROL (ON/OFF CYCLING)