Carrier 58DLA Installation, Start-Up, Operating And Service And Maintenance Instructions page 25

FIVE WIRE
THREE-WIRE
HEATING-ONLY
BLOWER DOOR SWITCH
BLK BLK
WHT WHT
GND GND
AUXILIARY
115-V FIELD-
J-BOX
SUPPLIED
DISCONNECT
FURNACE
Fig. 25 - - Heating and Cooling Application Wiring Diagram with 1- -Stage Thermostat
See notes 2,5,7, and 10 on the page following these figures.
Fig. 26 - - Single- -Stage Furnace with Single- -Speed Air
Conditioner
NOTE 2
W C R G
W
C
R
O
N
T
R
G
O
L
COM
NOTE 1
Y/Y2
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.
A04215
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
See notes 2,5,8, and 10 on the page following these figures.
Fig. 27 - - Single- -Stage Furnace with Two- -Speed
Air Conditioner
25
208/230- OR
460-V
THREE
PHASE
208/230-V
SINGLE
PHASE
GND
A99440
A04216