Typical Field Wiring; Alternative Installation Clearances - York LX Series Technical Manual

5146416-YTG-B-1215

TYPICAL FIELD WIRING

ALL FIELD WIRING TO BE IN ACCORDANCE WITH ELECTRIC CODE (NEC) AND/OR LOCAL CODES
GND.
LUG

ALTERNATIVE INSTALLATION CLEARANCES

WALL
24"
FENCE
SERVICE
18"
18"
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.
CAUTION:
Special care must be taken to avoid recirculation of discharge air through condenser coil.
44
POWER WIRING
24 VOLT CONTROL WIRING
208/230-1-60
MINIMUM 18 GA. WIRE
(NEC CLASS 2)
CONTACTOR
TERMINALS
COIL
CONDENSING UNIT
ALL OUTDOOR WIRING MUST BE WEATHERPROOF. USE COPPER CONDUCTORS ONLY.
MINIMUM CLEARANCE BETWEEN UNITS
24"
SERVICE
18"
UNIT-
TO-UNIT
18"
WALL
FURNACE OR AIR HANDLER TERMINAL BLOCK
C Y R
R
Y
ROOM THERMOSTAT
24"
SERVICE
18"
UNIT-
TO-UNIT
18"
18"
MINIMUM CLEARANCE FROM WALL
6"
24"
SERVICE
12"
POWER WIRING
CONTROL WIRING
FACTORY WIRING
G W
*
TERMINAL W IS ONLY
REQUIRED ON SYSTEMS
WITH HEAT.
*
G W
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.
6"
24"
SERVICE
AND UNIT-
TO-UNIT
12"
FENCE
Johnson Controls Unitary Products
12"
A A 0287-001