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556454-YTG-A-0210
Johnson Controls Unitary Products 17
ACCESSORIES
Refer to Price Manual for specific model numbers.
Hard Start Kit - Required when using TXV indoor coil. Also,
provides increased starting torque for areas with low voltage.
Off Cycle Timer Delay - Provides a 5-minute off cycle to pre-
vent rapid recycling of the compressor.
Thermostats - Compatible thermostat controls are available
through accessory sourcing. For optimum performance and
installation, refer to the UPGNET “Low Voltage Wiring Diagram”
document to select and apply controls.
SOUND POWER RATINGS*
* Rated in accordance with ARI 270-95 Standards.
TYPICAL INSTALLATION
TYPICAL FIELD WIRING
Model Start Kit Numbers
18, 24, 30, 60 S1-2SA06704006
36 S1-2SA06715006
48 S1-2SA06708006
UNIT MODEL (dBA)
18 67
24 68
30 71
36 71
42 71
48 71
60 71
THERMOSTAT
SEAL OPENING(S) WITH
PERMAGUM OR EQUIVALENT
TO INDOOR COIL
TO FURNACE OR
AIR HANDLER
TERMINAL BLOCK
NEC CLASS 2 WIRING
NEC CLASS 1 WIRING
ALL OUTDOOR WIRING
MUST BE WEATHERPROOF.
CONTROL
ACCESS
PANEL
WEATHERPROOF
DISCONNECT
SWITCH
MINIMUM 18” SERVICE
ACCESS CLEARANCE
ON ONE SIDE
6” CLEARANCE
AROUND PERIMETER
NOTE:
ALL FIELDWIRING TOBE INACCORDANCE WITH ELECTRICCODE (NEC) AND/OR LOCALCODES
POWER WIRING
208/230-1-60
CONTACTOR
TERMINALS
COIL
GND.
LUG
CYRGW
Y
R
GW
POWER WIRING
CONTROLWIRING
FACTORYWIRING
24 VOLT CONTROLWIRING
MINIMUM 18GA. WIRE
(NEC CLASS2)
FURNACE ORAIR HANDLER TERMINALBLOCK
ROOM THERMOSTAT
CONDENSING UNIT
ALLOUTDOOR WIRING MUSTBE WEATHERPROOF. USE COPPERCONDUCTORS ONLY.
TERMINALWIS ONLY
REQUIREDON SYSTEMS
WITHHEAT.
*
*