Bard MV4000 installation instructions MIS-3060

figure 7

MV4000-BC controller connections

1-STAGE (H**a/H**l series) AIR CONDITIONERS

WITH (econwmt) ECONOMIZERS

AND WITH ALARM BOARD & cb4000 COMMUNICATION BOARD

AC UNIT 1

MV4000 UNIT 1

MV4000

TERMINAL BLOCK

R

RED

R

R

C

BLACK

C

C

AUX2-I

BLUE

Y

Y

Y1-O

YELLOW

F

F

ECON

YELLOW/WHITE

A

A

Y1-I

PURPLE

4

4

DIRTY FILTER

Y2-I

PINK

5

5

ALARM (NC)

OCC

YELLOW/RED

6

6

MV4000

AUX1-O BROWN/WHITE

7

MAIN BOARD

Y2-O

ORANGE

8

8

ECON FAIL

R

UNIT 1

9

9

ALARM (NC)

C

JADE ECON

W

W

UNIT 1

Y1

Y1

Y2

Y2

G

NOTE: DC BACK-UP POWER

G

E

+

2

IS POLARITY SENSITIVE AND

48VDC

MUST BE CONNECTED AS SHOWN

_

3

OR CONTROLLER WILL NOT

OPTIONAL

OPERATE ON DC POWER ONLY

10

1

48VDC

1

E

2

F

LOCKOUT ALARM

2

3

E

1

2

F

LOCKOUT ALARM

2

1

JADE CONTROLLER MUST BE SET TO 10V ON

3

MINIMUM POSITION TO WORK AS EMERGENCY

ALARM

VENTILATION.

GEN RUN ALARM/

3

FIRE/SMOKE

BOARD

REFRIGERANT PRESSURE LOCKOUT

ECON SHUTDOWN

CB4000

ALARM CIRCUIT

2

"NC" CONTACTS -

ALARM - REQUIRES "J" CONTROL MODULE IN

NO

NC CONTACTS

OPEN ON ALARM

A/C UNITS

OPEN ON ALARM

REMOVE

C

FIRE/

NC CONTACTS

SMOKE

2 COMP RUN ALARM

JUMPER

NC

F1

3

THE "E" AND "F" CONNECTION FOR EMERGENCY

OPEN ON ALARM

TERMINAL BLOCK

1-3

VENTILATION ARE AVAILABLE

F2

2-3

REMOVE

3-3

JUMPER

1

AC UNIT 2

2

1

3

R

G

E

Y2

2

UNIT 2

Y1

3

10

W

C

G

NOTE: ALL SENSORS ARE

Y2

POLARITY SENSITIVE. COPPER

LOCAL

CU

COPPER

LEAD MUST CONNECT TO

Y1

MV4000 UNIT 2

CU, AND SILVER MUST

AG

SILVER

UNIT 2

W

TERMINAL BLOCK

LEAD TO AG

CU

COPPER

JADE ECON

9

9

ECON FAIL

OPTIONAL FIELD INSTALLED

REM 1

Y2-O

ORANGE

8

8

ALARM (NC)

25 FOOT TEMPERATURE

AG

SILVER

SENSORS, BARD PART

OCC

YELLOW/RED

7

NUMBER 8612-023

REM 2

CU

COPPER

AUX1-O

BROWN/WHITE

6

6

AG

SILVER

Y2-I

PINK

5

5

DIRTY FILTER

G2

Y1-I

PURPLE

4

4

ALARM (NC)

G1

ECON

YELLOW/WHITE

A

A

OPTIONAL FIELD INSTALLED

HUMIDITY

Y1-O

YELLOW

F

F

H1

AUX2-I

BLUE

Y

Y

HUMIDITY CONTROLLER

CONTROLLER H2

"NO" CONTACTS - CLOSE ON RISE

C

BLACK

C

C

ADVANCE

R

RED

R

R

MIS-3060

Manual

2100-571A

Page

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