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Manual 2100-571A
Page 22 of 31
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
2
E
F
2
3
E
F
3
CU, AND SILVER MUST
NOTE: ALL SENSORS ARE
POLARITY SENSITIVE. COPPER
LEAD MUST CONNECT TO
LEAD TO AG
2 COMP RUN ALARM
TERMINAL BLOCK
GEN RUN ALARM/
ECON SHUTDOWN
NC CONTACTS
OPEN ON ALARM
NC CONTACTS
OPEN ON ALARM
REMOVE
JUMPER
2
NO
C
NC
1-3
2-3
3-3
1
3
_
R
+
ORANGE
CB4000
MV4000
CONTROLLER
REM 2
REM 1
LOCAL
AG
H2
H1
CU
AG
CU
AG
CU
F2
F1
C
W
Y1
Y2
MAIN BOARD
HUMIDITY
TERMINAL BLOCK
R
C
Y
F
A
4
5
6
8
G
MV4000 UNIT 1
TERMINAL BLOCK
8
6
5
4
A
F
Y
C
R
9
7
8
6
5
4
A
F
Y
C
R
9
3
10
2
E
G
Y2
Y1
W
9
MV4000 UNIT 2
JADE ECON
Y
C
F
A
9
7
R
4
5
6
W
8
Y1
Y2
G
10
3
2
E
1
YELLOW/RED
BROWN/WHITE
PINK
PURPLE
YELLOW/WHITE
YELLOW
BLUE
BLACK
RED
G
Y2
Y1
W
1
UNIT 1
BOARD
YELLOW/RED
RED
BLACK
BLUE
YELLOW
YELLOW/WHITE
PURPLE
PINK
BROWN/WHITE
ADVANCE
G2
G1
R
C
AUX2-I
Y1-O
ECON
Y1-I
Y2-I
OCC
AUX1-O
Y2-O
C
ALARM
JADE ECON
R
C
AUX2-I
Y1-O
ECON
Y1-I
Y2-I
OCC
AUX1-O
Y2-O ORANGE
COPPER
SILVER
COPPER
SILVER
COPPER
SILVER
UNIT 2
R
MINIMUM POSITION TO WORK AS EMERGENCY
AC UNIT 1
ECON FAIL
JADE CONTROLLER MUST BE SET TO 10V ON
AC UNIT 2
VENTILATION.
ALARM (NC)
MIS-3060
LOCKOUT ALARM
LOCKOUT ALARM
2
JUMPER
REMOVE
2
FIRE/
SMOKE
UNIT 2
1
ALARM (NC)
"NC" CONTACTS -
1
25 FOOT TEMPERATURE
SENSORS, BARD PART
NUMBER 8612-023
UNIT 1
OPTIONAL FIELD INSTALLED
OPTIONAL FIELD INSTALLED
HUMIDITY CONTROLLER
"NO" CONTACTS - CLOSE ON RISE
DIRTY FILTER
OPEN ON ALARM
OPERATE ON DC POWER ONLY
FIRE/SMOKE
48VDC
OR CONTROLLER WILL NOT
OPTIONAL
48VDC
3
1
2
ALARM CIRCUIT
MUST BE CONNECTED AS SHOWN
3
MV4000
ALARM (NC)
ALARM - REQUIRES "J" CONTROL MODULE IN
A/C UNITS
THE "E" AND "F" CONNECTION FOR EMERGENCY
VENTILATION ARE AVAILABLE
ECON FAIL
ALARM (NC)
NOTE: DC BACK-UP POWER
IS POLARITY SENSITIVE AND
REFRIGERANT PRESSURE LOCKOUT
DIRTY FILTER