Lennox International Inc 2SCU13 warranty Three Phase Wiring Diagram P/N Figure

Models: 2SCU13

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Three Phase Wiring Diagram P/N 48436-001

B4

 

 

 

C1

 

 

 

 

 

OUTDOOR

 

 

 

 

 

 

 

 

FAN

 

 

OUTDOOR FAN

 

A4

 

 

 

 

 

 

CAPACITOR

TIMED OFF

 

 

 

 

 

 

 

 

 

PURPLE

 

 

 

CONTROL

TO 24 VAC

BLACK

 

 

 

(IF USED)

 

 

 

POWER SOURCE

ORANGE

 

 

 

 

 

 

 

 

RED

2

3

1

10 VA MINIMUM

BLACK

 

 

 

 

 

NEC CLASS 2

 

BLACK

 

 

 

 

 

 

C

Y1

COMPRESSOR

BLACK

T3

T2

T1

 

 

 

 

 

B1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

COMPRESSOR

 

 

 

 

 

 

 

 

CRANKCASE HEATER

CONTACTOR

 

 

 

 

 

 

 

 

K1

L3

L2

L1

 

 

 

 

 

(IF USED)

 

 

 

 

 

 

 

1

 

 

 

 

 

 

 

 

 

 

HR1

 

 

 

 

 

 

 

L1

 

 

 

 

 

 

 

 

L2

 

 

 

 

 

 

 

 

 

 

GROUND

 

 

 

 

 

 

L3

 

 

 

 

 

 

208-230/60/3

 

LUG

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

GROUND

 

208-230/60/3

S40

 

 

 

L1

 

K1-1

BLACK

B1

 

 

 

 

 

 

1

 

 

 

BLACK

 

L2

 

 

 

 

 

 

 

 

 

L3

 

 

 

BLACK

 

 

 

 

 

 

 

 

 

RED

 

ORANGE

GROUND

 

 

C1

BLACK

EQUIPMENT

HR1

 

 

 

 

 

 

 

 

 

 

 

S40

 

PURPLE

 

 

 

 

 

B4

 

 

 

 

 

 

2

S4 HIGH

S24 LOSS

PRESSURE

OF CHARGE

SWITCH

SWITCH

(IF USED)

(IF USED)

S4

A4

S24

2

 

 

3

 

K1

1

 

Y1 C

FOR USE WITH COPPER CONDUCTORS ONLY. REFER TO UNIT RATING

1PLATE FOR MINIMUM CIRCUIT AMPACITY AND MAXIMUM OVERCURRENT PROTECTION SIZE.

TO 24 VAC

POWER SOURCE

10 VA MINIMUM

NEC CLASS 2

2 JUMPER IS USED WHEN TOC IS NOT USED.

WARNING--

ELECTRIC SHOCK HAZARD, CAN CAUSE INJURY OR DEATH. UNIT MUST BE GROUNDED IN ACCORDANCE WITH NATIONAL AND LOCAL CODES.

LINE VOLTAGE FACTORY INSTALLED

LINE VOLTAGE FIELD INSTALLED

24 VOLT FACTORY INSTALLED

CLASS II VOLTAGE FIELD INSTALLED

 

DESCRIPTION

KEY

COMPONENT

A4

CONTROL - TIMED OFF

B1

COMPRESSOR

B4

MOTOR - OUTDOOR FAN

C1

CAPACITOR - OUTDOOR FAN

HR1

HEATER - COMPRESSOR

K1-1

CONTACTOR - COMPRESSOR

S4

SWITCH - HIGH PRESSURE

S24

SWITCH - LOSS OF CHARGE

S40

THERMOSTAT - CRANKCASE

Three Phase Wiring Diagram P/N 48436-001

Figure 13

# 48283B006

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Lennox International Inc 2SCU13 warranty Three Phase Wiring Diagram P/N Figure