Typical Wiring Schematic - Carrier 59SC2A Product Data

23-5/8"
(600mm)
23-3/8"
(594mm)
Furnace Side
23-3/4"
(603mm)
Centerline Screw Slots
FIVE WIRE
THREE-WIRE
HEATING-ONLY
BLOWER DOOR SWITCH
BLK BLK
WHT WHT
GND GND
AUXILIARY
115-V FIELD-
J-BOX
SUPPLIED
DISCONNECT
FURNACE
MEDIA FILTER CABINET
"
(146mm)

TYPICAL WIRING SCHEMATIC

NOTE 2
W C R G
W
C
R
O
N
T
R G
O
COM
L
NOTE 1
Y
24-V
TERMINAL
BLOCK
NOTES: 1. Connect Y-terminal in furnace as shown for proper blower operation.
2. Some thermostats require a "C" terminal connection as shown.
3. If any of the original wire, as supplied, must be replaced, use
same type or equivalent wire.
Opening with Flanges Bent
A
Duct Side
Media Filter
Cabinet
17" (432mm)
16" (406mm)
20" (508mm) 21" (533mm)
24" (610mm) 25" (635mm)
FIELD 24-V WIRING
FIELD 115-, 208/230-, 460-V WIRING
FACTORY 24-V WIRING
FACTORY 115-V WIRING
THERMOSTAT
Y
FIELD-SUPPLIED
TERMINALS
DISCONNECT
CONDENSING
UNIT
TWO
WIRE
13
25-5/8"
(651mm)
24-1/4"
(616mm)
23-1/8"
(588mm)
Opening
A
B
16" (406mm)
20" (508mm)
24" (610mm)
A11456
208/230- OR
460-V
THREE
PHASE
208/230-V
SINGLE
PHASE
GND
A11387