Bard MV4000 Air Conditioner User Manual


 
Manual 2100-571A
Page 16 of 31
CU, AND SILVER MUST
NOTE: ALL SENSORS ARE
POLARITY SENSITIVE. COPPER
LEAD MUST CONNECT TO
LEAD TO AG
2
E
F
2
3
E
F
3
2 COMP RUN ALARM
TERMINAL BLOCK
GEN RUN ALARM/
ECON SHUTDOWN
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
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
MV4000 UNIT 2
BOARD
ADVANCE
G2
G1
COPPER
SILVER
COPPER
SILVER
COPPER
SILVER
+
_
R
C
ALARM
R
NC CONTACTS
OPEN ON ALARM
NC CONTACTS
OPEN ON ALARM
JUMPER
AC UNIT 1
ALARM (NC)
DIRTY FILTER
AC UNIT 2
MV4000
MIS-3065
LOCKOUT ALARM
LOCKOUT ALARM
REMOVE
SMOKE
UNIT 2
JUMPER
1
ALARM (NC)
"NC" CONTACTS -
1
FIRE/
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
2
1
ALARM CIRCUIT
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
System
Type
Model
Series
MV4000-B
No
Economizer
MV4000-BC with
Communication Board –
No Economizer
MV4000-B
Newer ECONWMT
Economizer — No
Communication Board
MV4000-BC Newer
ECONWMT Economizer
with CB4000
Communication Board
A/C with 1-Stage
Compressor
H**A / H**L 1 3 5 7
A/C with 2-Stage
Compressor
HA*S / HL*S 2 4 N/A N/A
TABLE 1
HOOK-UP DIAGRAM SELECTION TABLE — REFERENCE FIGURE 1 SHOWN
FIGURE 1
MV4000-B CONTROLLER CONNECTIONS
1-STAGE (H**A/H**L SERIES) AIR CONDITIONERS – NO ECONOMIZER