Installation manual

30 031-171-C0-003 Rev. C
3.0 Installation, cont.
3.3.3 Air Conditioner Temperature Control Card Wiring Diagram
24 or 48 VDC
Model Specific
MAJOR ALARM CONNECT
MINOR ALARM CONNECT
RED
YELLOW
BLACK
RED
(BREAKER IS INSTALLED IN THE 'UN-GROUNDED' LEAD)
PWR (+)
PWR (-)
A
SPEED CONTROL BOARD
COMPRESSOR
EVAP FANS
COND FANS
B
C
(+) MML
MAJOR
4
MAJOR
3
MINOR
2
MINOR
1
N0NC N0NC
MAJOR
MINOR
PWR (+)
1
PWR (-)
2
J11
18C
23C
28C
33C
38C
SETPOINT
J12 J10
(-)
Remote Temp
J1
RMT
LOCAL
Evap temp
SHDOWN
ALARM
AIR COND TEMP CONTROL
Evap Temp Sensor
Cond Temp Sensor
(+)
(-)
Fig. 3-4, Air Conditioner Wiring Diagram