Manual 2100-702D
Page
29 of 29
OUTSIDE AIR
TEMPERATURE
SENSOR
MIXED AIR
TEMPERATURE
SENSOR
46
PURPLE
PURPLE/BLACK
BLUE
GRAY
GRAY
GREEN
YELLOW/BLACK
YELLOW/WHITE
ORANGE
ORANGE
ORANGE
ORANGE
ORANGE
ORANGE
BROWN
BROWN/WHITE
BROWN/WHITE
BROWN
BROWN
BROWN
RED
RED/WHITE
RED/YELLOW
RED
RED/WHITE
RED
JUMPER DISCONNECTED FOR
BALANCED CLIMATE OPERATION.
SEE ECONOMIZER AND UNIT
INSTALLATION INSTRUCTIONS.
BLACK
12 PIN PLUG
DIRECT PLUG-IN
INTO SIDE OF UNIT
CONTROL PANEL
RELAY
BLACK/WHITE
PLUG
PLUG
PLUG
48
PLUG
S-BUS
S-BUS
OAT -
OAT +
MAT -
MAT +
R
C
Y1-O
Y1-I
Y2-O
AUX1-O
EXH1
MODULE
ECONOMIZER CONTROL
E-GND
OCC
AUX2-I
Y2-I
ACT 24V
BLACK/WHITE
12
5
6
3
2
8
9
BLACK
11
3
BLACK
ACT -
ACT +
IAQ24V
IAQ -
IAQ +
DAMPER MOTOR
1
2
3
4
7
11
3
FEMALE
12 PIN PLUG
1
7
MALE
12 PIN PLUG
NO
NC
COM
MALE
1
2
3
4
5
6
6
5
4
3
2
1
5
6
4
3
2
1
1
2
3
4
5
6
10
5
1
2
8
6
CLOSE DAMPER INPUT
ECONOMIZER CONTROL PANEL
24V HOT INPUT
24V COMMON INPUT
COMPRESSOR OUTPUT
2ND STAGE COOLING INPUT
ECON OPEN OUTPUT
OCCUPIED SIGNAL INPUT
9
2ND STAGE COOLING OUTPUT
1ST STAGE COOLING INPUT
3
4
0-10 VDC CO2 CONTROL INPUT
8
JUMPER MUST BE
DISCONNECTED,AND
PURPLE WIRE NEEDS
CONNECTED TO 2-STAGE
HARNESS WIRE,
(SEE FIGURE *)
2-STAGE COMPRESSOR
SINGLE STAGE COMPRESSOR
4056-254 B
FIGURE 19
Wiring Diagram − Temperature Only Sensor
Move this RED/WHITE wire from
COM to NC if jumper is used
between A and G. See pages 13 or
14 for additional information.
