5005749-CTG-A-0216
Johnson Controls Unitary Products
33
TYPICAL FIELD WIRING
ALTERNATIVE INSTALLATION CLEARANCES
ALL FIELD WIRING TO BE IN ACCORDANCE WITH ELECTRIC CODE (NEC) AND/OR LOCAL CODES
POWER WIRING
208/230-1-60
CONTACTOR
TERMINALS
COIL
GND.
LUG
C
Y
R
G
W
Y
R
G
W
POWER WIRING
CONTROL WIRING
FACTORY WIRING
24 VOLT CONTROL WIRING
MINIMUM 18 GA. WIRE
(NEC CLASS 2)
FURNACE OR AIR HANDLER TERMINAL BLOCK
ROOM THERMOSTAT
CONDENSING UNIT
ALL OUTDOOR WIRING MUST BE WEATHERPROOF. USE COPPER CONDUCTORS ONLY.
TERMINAL W IS ONLY
REQUIRED ON SYSTEMS
WITH HEAT.
*
*
A
A0287-001
MINIMUM CLEARANCE BETWEEN UNITS
NOTE:
Clearance between two units may be
reduced to 18” minimum provided
the service access clearance is
increased to 24” minimum, and the
clearance on each remaining side
is maintained at 18” minimum.
NOTE:
Clearance to one side of the
unit may be reduced to 6” provided
the clearance to each remaining side
is increased to 12” minimum, the
service access is increased to 24”
minimum, and the clearances between
any two units is maintained at 24”
minimum.
MINIMUM CLEARANCE FROM WALL
6”
6”
24”
SERVICE
AND UNIT-
TO-UNIT
24”
SERVICE
12”
12”
12”
WALL
FENCE
24”
SERVICE
24”
SERVICE
24”
SERVICE
18”
UNIT-
TO-UNIT
18”
UNIT-
TO-UNIT
18”
18”
18”
18”
18”
WALL
FENCE
CAUTION:
Special care must be taken to avoid recirculation of discharge air through condenser coil.
