Typical wiring schematic

LINE VOLTAGE DIAGRAM — 50XCA012-024, 208/230-3-60 UNITS SHOWN

DISC1

208/230V

L1

3

L2

60 Hz

L3

GND GND

 

TB1

IFC/IFR

 

 

 

 

 

 

 

 

100/BLK

103/BLK

L1

 

T1

106/BLK

101/BLK

104/YEL

L2

 

T2

107/YEL

102/BLK

105/BLU

L3

 

T3

108/BLU

 

 

OFC/OFR

 

 

 

111/BLK

L1

 

T1

114BLK

 

112/YEL

L2

 

T2

115/YEL

 

113/BLU

L3

 

T3

116/BLU

 

 

C1

 

 

CLO1-Loop

 

 

 

 

 

 

 

118/BLK

L1

T1

 

121/BLK

 

119/YEL

L2

T2

 

122/YEL

 

120/BLU

L3

T3

 

123/BLU

 

 

 

126/BLK

125/BLK

 

 

 

 

 

 

 

 

C2

 

 

CLO2-Loop

 

 

 

 

 

 

 

127/BLK

L1

T1

 

130/BLK

 

128/YEL

L2

T2

 

131/YEL

 

129/BLU

L3

T3

 

132/BLU

 

 

 

135/BLK

134/BLK

 

 

 

 

 

 

 

 

TRAN1

 

 

TB3

 

 

150/BLK

 

500/BRN

 

 

240V

 

 

 

 

 

2

 

 

 

 

 

24V

 

 

 

 

208V

assCl

 

 

 

 

 

 

 

 

 

151/YEL

COM

 

501/RED

~

 

 

 

 

 

 

 

 

152/BLK

TRAN2

 

560/BRN

 

 

240V

 

 

 

 

 

2

 

 

 

 

 

24V

 

 

 

 

208V

assCl

 

 

 

 

 

 

 

 

 

153/YEL

COM

 

561/RED

~

 

 

 

 

 

 

 

1

IFM

 

2

109/GRN

3

 

1

OFM

2

117/GRN

3

 

1

COMP1

2

124/GRN

3

 

 

CH1

1

COMP2

 

2

133/GRN

3

 

 

CH2

TO LOW

VOLTAGE

DIAGRAM

TO LOW

VOLTAGE

DIAGRAM

 

 

LEGEND

 

C

Compressor Contactor

TB — Terminal Block

CH

Crankcase Heater

TRAN — Transformer

CLO

Compressor Lockout

Terminal Block Connection

COMP —

Compressor

DISC

Disconnect

Marked Terminal

GND

Ground

IFC

Indoor-Fan Contactor

Unmarked Terminal

IFM

Indoor-Fan Motor

 

IFR

Indoor-Fan Relay

Splice

OFC

Outdoor-Fan Contactor

 

OFM

Outdoor-Fan Motor

Factory Wiring

OFR

Outdoor-Fan Relay

Field Power Wiring

 

 

 

NOTES:

1.Fan motors are inherently thermally protected.

2.Three-phase motors are protected under primary single phase conditions.

3.Use conductors suitable for at least 194 F (90 C) when replacing factory wiring.

4.Use copper conductors only.

5.Wiring for field power supply must be rated at 165 F (75 C) minimum.

a50-8504

28

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Image 28
Carrier 50XCA06-24 manual Typical wiring schematic, Gnd Gnd