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Bard MC4002-B User Manual

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Manual 2100-614K
Page 32 of 61
CONTROLLER CONNECTIONS DIAGRAM 8
2-Stage (W*SAC Series) Air Conditioners
with JADE
TM
Economizers and Alarm Board & CB5000 Series Communication Board
ECON 1
MIS-4286
CB
C
Y1
Y2
Y1
Y2
CU
AG
G1
G2
H1
H2
W
G
R
C
W
G
R
AG
CU
AG
CU
C
F2
B/W1
G
R
C
G
R
Y3
Y2
B/W1
Y1
"NC" CONTACTS - OPEN ON ALARM
FIRE/SMOKE ALARM CIRCUIT
REMOVE JUMPER
+
-
OPERATE ON DC POWER ONLY
FIRE/SMOKE
OR CONTROLLER WILL NOT
VDC CONNECTION
48 VDC
UNIT 1
UNIT 2
LOCAL
REM 1
REM 2
GEN
OPTIONAL - 48
CONTROLLER
HUMIDITY
MUST BE CONNECTED AS SHOWN
IS POLARITY SENSITIVE AND
CU, AND SILVER LEAD TO AG.
LEAD MUST CONNECT TO
SENSOR 12" LEADS
COPPER
SILVER
COPPER
SILVER
COPPER
SILVER
NOTE: DC BACK-UP POWER
STANDARD LOCAL
POLARITY SENSITIVE. COPPER
NOTE: ALL SENSORS ARE
NUMBER 8612-023A
REMOVE JUMPER
SENSORS, BARD PART
"NC" CONTACTS - OPEN ON ALARM
GENERATOR RUN ALARM
35 FOOT TEMPERATURE
"NO" CONTACTS - CLOSE ON RISE
3
2
2
F
E
HUMIDITY CONTROLLER
3
3
F
E
2
32
A
LOCKOUT 1
F1
LOCKOUT 2
ECON 2
A
BOARD
3
24
24
A/C #1
A/C #2
ALARM
OPTIONAL FIELD INSTALLED
OPTIONAL FIELD INSTALLED
R
2-3
E
P
M
A
D
T
U
O
X
3-3
NO
2
C
3
1-3
NC
1
U
CB5000
6
K
Y2
A
1
1
THE JUMPER BETWEEN Y2 AND Y3 MUST BE IN PLACE
3 THE "E" AND "F" CONNECTIONS FOR EMERGENCY COOLING ARE AVAILABLE ONLY ON THE -B ALARM BOARD
REFRIGERANT PRESSURE LOCKOUT ALARM - REQUIRES "J" CONTROL MODULE IN A/C UNITS2
JADE CONTROLLER MUST BE SET TO 10V ON MINIMUM POSITION TO WORK AS EMERGENCY COOLING
Y1
6
4
Y3
1
W2
6
W2
6
THE JUMPER BETWEEN RT AND R MUST BE IN PLACE
6 ADD JUMPER IF 15 KW OR HIGHER ELECTRIC HEAT IS INSTALLED
5
RT
5
RT
L
O
C
5
MC4000 series

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Bard MC4002-B Specifications

General IconGeneral
BrandBard
ModelMC4002-B
CategoryController
LanguageEnglish

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