Figure 15 A/C With Erv & Co Control - Bard I-TEC I30A1D Installation Instructions Manual

AIR CONDITIONER WITH ERV AND CO
SC
Completestat
Model #CS9B-THO or
Model #CS9BE-THO
24V
Thermostat
R
Bard #8403-060
Low
R RT
Voltage
Term. Strip
1
RED/WHITE
BLACK/WHITE
ORANGE
BROWN/WHITE
PINK
PURPLE
ERV Wiring Harness
Factory installed jumper. Remove jumper and connect
1
to N.C fire alarm circuit if emergency shutdown required.
2 Not needed below 15KW.
3 Additional wire required for dehumidification models.
Manual 2100-597
Page 26 of 52
SC SC
COM G Y1 Y2
C G Y1 Y2
C G Y1 Y2
4
FIGURE 15
CONTROL (ON/OFF CYCLING)
2
O/B W2 W1/E L
2
O/B W2 W1/E L
2
W2 W3 L
B/W1
5
6
4 Connect to "G" terminal when thermostat has "Occupancy Signal".
Install a jumper between "G" and "A" only when thermostat
5
without "Occupance Signal" is used.
If CS9B-THOC or CS9BE-THOC is used, connect "Brown/White"
6
directly to "A" and do not use seperate CO2 controller.
A D
3
NOTE: Bard 8403-060
thermostat must be
in programmed
A YO/D
operation mode and
in programmed fan
mode for ventilation
to function.
3
A D 6 3 4
6 CO2 Control
Bard #8403-067
MIS-3261
2
1
5
6