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Carrier 40UV075 - Page 23

Carrier 40UV075
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23
Fig. 17 — 208/230-v PSC Motor with DDC Ready Option
WHT
WHT
BLK/103
BLK/109
TRAN1
BLK/109
FR1
BLK/RED
SW2
SEE TAP
RED
BLK/RED
WHT
TRAN3
SEE NOTE 3
SEE NOTE 4
BLK/YEL208V
240V
SEE NOTE 4
SW1
BLK/101
BLK/108
BLK/102
FU1
208/230V
L1
L2
GND
BLK/100
DISC1
GRN
BLK/106 BLK/107
FU2
BLK/105
USE COPPER SUPPLY WIRES.
240 V
208 V
BLK/110 BLK/108
COM
SEE NOTE 4
BLK
RED
WHT
FAN
MOTOR
BLK
3
2
1
MAX
LOW
HIGH
24
24 VAC
SELECT DRAWING
RED/514
BRN/504
3 1
FR1
215/KLB405/NRB
BRN/513
RED/514
CBC1
4
3
2
SEE CONTROL DIAGRAM
FOR HARNESS WIRING
BRN/513
GRN
LEGEND
CBC Control Box Connection
DDC Direct Digital Controls
DISC Disconnect Switch
FR Fan Relay
FU Fuse
GND Ground
PSC Permanent Split Capacitor
SW Switch
TRAN Transformer
Harness Connection
Connection Point Splice
Splice Terminal Connection
Component Tie Point
Optional Wiring
Factory Wiring
Chassis Ground
NOTES:
1. Make electrical installation in accordance with job diagram, and in
compliance with national and local electrical codes.
2. Low limit thermostat (LLT) is installed on all units with water coils.
3. Unused transformer leads are separately insulated.
4. Transformer is wired for 240-v. The 208-v units are wired to 208-v tap.

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