556454-YTG-B-0410
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 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.
*
*
