figure 2

MV4000-B controller connections

2-stage (Ha*S/HL*S series) air conditioners – no economizers

 

AC UNIT 1

 

 

MV4000 UNIT 1

 

 

MV4000

 

 

 

TERMINAL BLOCK

 

 

 

 

 

 

R

 

 

R

 

 

 

 

 

 

 

C

 

 

C

 

 

 

 

 

 

 

Y

 

 

Y

 

 

 

 

 

 

 

F

 

 

F

 

 

 

 

 

 

 

A

 

 

A

 

 

 

 

 

 

 

4

 

 

4

DIRTY FILTER

 

 

 

 

 

 

5

 

 

5

ALARM (NC)

 

 

 

 

 

 

6

 

 

6

 

 

 

MV4000

 

 

 

7

 

 

 

 

 

 

MAIN BOARD

 

 

8

 

 

8

 

 

 

 

R

 

 

9

 

 

9

 

 

 

 

C

 

 

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

 

 

 

 

 

 

 

 

 

 

 

 

 

 

48VDC

 

1

 

 

 

 

 

E

 

 

 

 

 

 

 

 

 

1

F

 

 

 

 

 

 

 

 

LOCKOUT ALARM

2

 

 

 

 

 

 

 

 

3

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

E

 

 

 

 

 

 

 

 

 

1

F

 

 

 

1

REFRIGERANT PRESSURE LOCKOUT

 

 

 

LOCKOUT ALARM

2

 

 

 

 

 

 

3

 

 

 

ALARM - REQUIRES "J" CONTROL MODULE IN

 

 

 

 

 

 

 

 

 

A/C UNITS

 

 

 

 

2

ALARM

 

 

 

 

 

 

 

 

 

BOARD

FIRE/SMOKE

 

 

2

THE "E" AND "F" CONNECTION FOR EMERGENCY

 

 

GEN RUN ALARM/

 

 

ALARM CIRCUIT

 

 

 

 

 

"NC" CONTACTS -

 

VENTILATION ARE AVAILABLE

 

 

ECON SHUTDOWN

 

 

 

 

 

 

 

 

 

 

 

OPEN ON ALARM

 

 

 

NC CONTACTS

 

 

 

 

 

 

 

FIRE/

 

 

 

 

 

 

 

 

F1

SMOKE

 

 

OPEN ON ALARM

 

 

REMOVE

 

 

 

 

NC CONTACTS

 

2 COMP RUN ALARM

 

 

 

 

 

 

 

JUMPER

 

 

F2

 

 

 

OPEN ON ALARM

 

 

 

 

 

TERMINAL BLOCK

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

REMOVE

 

 

 

 

 

 

 

 

 

 

JUMPER

 

 

 

AC UNIT 2

 

 

 

 

 

 

 

R

 

 

1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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

 

W

 

TERMINAL BLOCK

LEAD TO AG

 

CU

COPPER

 

9

 

 

9

 

OPTIONAL FIELD INSTALLED

REM 1

 

8

 

 

8

 

25 FOOT TEMPERATURE

 

AG

SILVER

 

 

 

 

SENSORS, BARD PART

 

CU

 

 

7

 

 

 

 

NUMBER 8612-023

REM 2

COPPER

 

6

 

 

6

 

 

 

AG

SILVER

 

5

 

 

5

DIRTY FILTER

 

 

 

G2

 

 

4

 

 

4

ALARM (NC)

 

 

 

 

 

 

 

 

 

 

G1

 

 

A

 

 

A

 

 

 

 

 

 

 

 

OPTIONAL FIELD INSTALLED

HUMIDITY

 

 

 

F

 

 

F

H1

 

 

Y

 

 

Y

HUMIDITY CONTROLLER

CONTROLLER H2

 

 

 

 

"NO" CONTACTS - CLOSE ON RISE

 

 

C

 

 

C

 

 

 

ADVANCE

 

 

 

R

 

 

R

 

 

 

 

 

MIS-3064

Manual

2100-571A

Page

17 of 31

Page 17
Image 17
Bard MV4000 installation instructions AC Unit

MV4000 specifications

The Bard MV4000 is a groundbreaking mobile video platform designed to revolutionize the way organizations manage and distribute video content. This versatile device is particularly notable for its robust features, advanced technologies, and user-friendly characteristics, making it an indispensable tool for various industries, including education, security, and entertainment.

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