Bard W**H User Manual

Manual 2100-516H 

Page  6 of 19

1

6

5

2

4

3

3

4

if optional CO  controller is used.

Unit

C

G

R

Y

E

Y1

W2

W1

O1

DH

L

B

W3

Terminal Block

24V Low Voltage

Ventilation Packaging with Programmable Thermostat (Recommended)

Figure 2

Low Voltage Wiring Diagram

C

O/B

Y1

R

G

W2

Y O/D

W1/E

Heat Pump with Optional MFAD, CRV, and ERV

Bard part #8403-060

Thermostat

Programmable

L

A

Y2

Red

Orange

Black

2

Brown/White

Ventilation Packages

Electronic

Red

Factory Jumper Installed
Do not connect "A" from tstat #8403-060

Black

MFAD

2

ERV

CRV

during scheduled occupied periods

set to programmed for the "A" output to function 

Must be configured to programmable and fan

2

2

4

optional CO  controller is used.

Connect orange wire to "G" only if

3

1

2

1

MIS-2633 C

Optional CO  Controller

Bard part #8403-067