Bard I30H1D, I42H1D, I36H1D, I60H1D, I48H1D Heat Pump with ERV and CO2 Control Fully Modulating

FIGURE 18

HEAT PUMP WITH ERV AND CO2 CONTROL (FULLY MODULATING)

SC SC SC

Completestat

Model #CS9B-THO or

Model #CS9BE-THO

24V COM G Y1 Y2 O/B W2 W1/E L A D

							2		3
									NOTE: Bard 8403-060
									thermostat must be
Thermostat	R	C	G	Y1	Y2 O/B W2 W1/E	L	A		in programmed
								YO/D	operation mode and
Bard #8403-060
									in programmed fan
									mode for ventilation
									to function.
							2		3

Low

R

RT

C

G

Y1

Y2

B/W1

W2

W3

L

A

D

6

3

4

Voltage

Term. Strip

1

5

2

4

1

RED/WHITE

BLACK/WHITE

3

ORANGE

BROWN/WHITE

PINK

PURPLE

CO2 Control

ERV Wiring Harness

Bard #8403-067

1Factory installed jumper. Remove jumper and connect to N.C fire alarm circuit if emergency shutdown required.

2Not needed below 15KW.

3Additional wire required for dehumidification models.

4

5

Connect to "G" terminal when thermostat has "Occupancy Signal".

Install a jumper between "G" and "A" only when thermostat

without "Occupance Signal" is used.

MIS-3021 A

Manual	2100-549G
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