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Carrier 40UV075 - Page 22

Carrier 40UV075
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22
Fig. 16 — 115-v PSC Motor with DDC Ready Option and DX Cooling
SW2
SEE TAP
SW1
WHT/110
BLK/101
WHT/110
BLK/102
FU1
USE COPPER SUPPLY WIRES.
115 V
L1
N
GND
RED
WHT
WHT
WHT
BLK/100
BLK/103
DISC1
GRN
TRAN3
SEE NOTE 3
120VAC
BLK/109
WHT/111
TRAN1
BLK/109
FR1
24
RED/118
BLK
RED
WHT
FAN
MOTOR
BLK
3
2
1
MAX
LOW
HIGH
RED/118
24 VAC
RED/514
BRN/504
SELECT DRAWING
GRN
3 1FR1
215/KLB405/NRB
BRN/513
RED/514
CBC1
4
7
2
SEE CONTROL DIAGRAM
FOR HARNESS WIRING
BRN/505
24
DX1
BLU/508
BLU/507
FIELD CONNECTED TO
REMOTE COMPRESSOR/
CONDENSER UNIT
3 1DX1
BLU/517
3
LLR
3
1
2
8
9
ORN/518
GRA/519
LEGEND
CBC Control Box Connection
DDC Direct Digital Controls
DISC Disconnect Switch
DX Direct Expansion
FR Fan Relay
FU Fuse
GND Ground
LLR DX Low Limit Switch
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.

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