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RED
RED
BLUE
BLUE
2
3
1
5
TIME
DELAY
GND
WHT
3
2
1
6
5
4
1060
3
2
1
6
5
4
DECK
YEL
BLK
THERMOSTAT
R
G
SEE
NOTE
Y
COOLING ONLY APPLICATION
NOTE - Connect common wire only if required (Refer to the appropriate thermostat installation instructions).
FIGURE 18. Low Voltage Connections (3-Speed PSC Motor) – Field Wiring
1031
1030
GRN
GRN
BLK
DECK
FIGURE 17. Typical Wiring Diagram – CBX25UH-T Air Handler
AIR HANDLER
BU
AIR
CONDITIONER
UNIT
YEL
BLK
1032
COM
BLK
YEL
208
240
BLUE
24
C
RED
BLUE
TRANSFORMER
{
NOTE 1
BLU
BLU (MED)
RED (LO)
BLK (HI)
YEL (COM)
NOTES:
1. FACTORY SPEED SET TO MEDIUM (BLUE) FOR -024,-030,-036,-048, AND -060
2. ALL WIRES NOT LABELED ARE PART OF ITEM 1010
THERMOSTAT
SEE
NOTE
Page 14
BLK
BLK
2
4
BLK
RED
6
5
BLUE
GRN
3
1
BLOWER
RELAY
BLUE
BLU
4
4
RED
3
3
MOTOR
BLK
2
2
YEL
1
1
BRN
AIR HANDLER
R
G
BU
W
HEAT ONLY APPLICATION
GND
BRN/WHT
CAPACITOR
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