Manual 2100628
Page
15 of 24
FIGURE 8
MV4001K-B CONTROLLER CONNECTIONS
1-STAGE (K**A/K**L SERIES) AIR CONDITIONERS – NO ECONOMIZER
CU, AND SILVER MUST
NOTE: ALL SENSORS ARE
POLARITY SENSITIVE. COPPER
LEAD MUST CONNECT TO
LEAD TO AG
48
VDC
-
+
CIRCUIT
BREAKER
2
E
F
2
3
E
F
3
41
44
42
MV4001
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
MV4001 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
1
Y
C
F
A
9
7
R
4
5
6
W
8
Y1
Y2
G
10
3
2
E
1
G
Y2
Y1
W
9
MV4001 UNIT 2
BOARD
ADVANCE
G2
G1
COPPER
SILVER
COPPER
SILVER
COPPER
SILVER
+
_
R
C
ALARM
R
42
41
2 COMP RUN ALARM
TERMINAL BLOCK
44
43
2
1
Rt
GEN RUN ALARM/
ECON SHUTDOWN
NC CONTACTS
OPEN ON ALARM
Rt
REMOVE JUMPER FOR
COMP DISABLE FEATURE
2
REMOVE JUMPER WHEN
CONNECTING GEN CONTACT
3
REMOVE JUMPER WHEN CONNECTING
FIRE SHUTDOWN CONTACT
1
NC CONTACTS
OPEN ON ALARM
1
3
43
MV4001
FIRE/SMOKE
AC UNIT 1
ALARM (NC)
OPERATE ON DC POWER ONLY
AC UNIT 2
"NC" CONTACTS -
ALARM CIRCUIT
MIS-3572A
LOCKOUT ALARM
LOCKOUT ALARM
REMOVE
SMOKE
UNIT 2
JUMPER
1
ALARM (NC)
OPEN ON ALARM
1
FIRE/
35 FOOT TEMPERATURE
SENSORS, BARD PART
NUMBER 8612-023A
UNIT 1
OPTIONAL FIELD INSTALLED
OPTIONAL FIELD INSTALLED
HUMIDITY CONTROLLER
"NO" CONTACTS - CLOSE ON RISE
DIRTY FILTER
JUMPER
DIRTY FILTER
48VDC
OR CONTROLLER WILL NOT
OPTIONAL
48VDC
2
1
MUST BE CONNECTED AS SHOWN
2
ALARM - REQUIRES "J" CONTROL MODULE IN
A/C UNITS
THE "E" AND "F" CONNECTION FOR EMERGENCY
VENTILATION ARE AVAILABLE
NOTE: DC BACK-UP POWER
IS POLARITY SENSITIVE AND
REFRIGERANT PRESSURE LOCKOUT
REMOVE
See Humidity
Control Option on
page 13
MIS-3572A
