Table 1, Ac unit 1, Unit 2 – Bard SOLID STATE DUAL UNIT LEAD/LAG CONTROLLER for use with H-Series Wall Mount Air Conditioners MV4000 User Manual
Page 16: Unit 1
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