Bard MC4002-B User Manual

Manual 2100-614K
Page 33 of 61
MIS-3827 A
REM 2
REMOVE JUMPER
CB
F1
F2
+
C
Y1
COPPER
W
Y2
AG
G2
H1
G1
H2
-
W
G
CC
G
AG
UNIT 2
CU
AG
CU
HUMIDITY
C
G
R
G
SILVER
R
Y1
B/W1
Y2
3
Y1
Y2
2
3
3
2
B/W1
"NC" CONTACTS - OPEN ON ALARM
FIRE/SMOKE ALARM CIRCUIT
CONTROLLER
"NO" CONTACTS - CLOSE ON RISE
OPERATE ON DC POWER ONLY
FIRE/SMOKE
OR CONTROLLER WILL NOT
CONNECTION
R
2
2
3
LOCKOUT 1
OPTIONAL - 48 VDC
24V TERMINALS
A/C #2
24V TERMINALS
A/C #1
MUST BE CONNECTED AS SHOWN
OPTIONAL FIELD INSTALLED
REFRIGERANT LOCKOUT
CONNECTIONS FOR
OPTIONAL ALARM BOARD
IS POLARITY SENSITIVE AND
NOTE: DC BACK-UP POWER
Y2
Y1
UNIT 1
LOCAL
REM 1
GEN
48 VDC
LOCKOUT 2
HUMIDITY CONTROLLER
CU, AND SILVER LEAD TO AG.
LEAD MUST CONNECT TO
SENSOR 12" LEADS
CU
COPPER
R
SILVER
COPPER
SILVER
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
1
OPTIONAL FIELD INSTALLED
1
REQUIRES ALARM RELAY IN EACH A/C UNIT,
WHICH IS PART OF "J" CONTROL MODULE.
CONTROLLER CONNECTIONS DIAGRAM 9
1-Stage (W**AA/W**LA Series) Air Conditioners – No Economizers

Bard MC4002-B Specifications

General

Brand	Bard
Model	MC4002-B
Category	Controller
Language	English