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400034-YTG-B-0708
10 Johnson Controls Unitary Products
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 prevent rapid recycling of the compressor.
ROOM THERMOSTATS - A wide selection of compatible
thermosets are available to provide optimum performance
and features for any installation.
1H/1C, manual changeover electronic non-programmable
thermostat.
1H/1C, auto/manual changeover, electronic programmable,
deluxe 7-day, thermostat.
1H/1C, auto/manual changeover, electronic programmable.
* For the most current accessory information, refer to the
price book or consult factory.
SOUND POWER RATINGS*
* Rated in accordance with ARI 270-95 Standards.
TYPICAL INSTALLATION
TYPICAL FIELD WIRING
Model Source 1 Kit numbers
12 S1-2SA06708606
18 S1-2SA06708606
24 S1-2SA06708706
30 S1-2SA06705906
36 S1-2SA06708106
42 S1-2SA06708106
48 S1-2SA06708806
UNIT MODEL (dBA)
12 72
18 75
24 76
30 75
36 76
42 75
48 76
60 78
THERMOSTAT
SEALOPENING(S) WITH
PERMAGUM OREQUIVALENT
TOINDOOR COIL
TOFURNACE OR
AIR HANDLER
TERMINALBLOCK
NEC CLASS2 WIRING
NEC CLASS1 WIRING
ALLOUTDOOR WIRING
MUSTBE WEATHERPROOF.
CONTROL
ACCESS
PANEL
WEATHERPROOF
DISCONNECT
SWITCH
MINIMUM 18”SERVICE
ACCESS CLEARANCE
ON ONESIDE
60” OVERHEAD
CLEARANCE
6” CLEARANCE
AROUND PERIMETER
NOTE:
ALL FIELD WIRING TO BE INACCORDANCE WITH ELECTRIC CODE (NEC) AND/ORLOCAL CODES
POWER WIRING
208/230-1-60
CONTACTOR
TERMINALS
COIL
GND.
LUG
CYRGW
Y
R
GW
POWER WIRING
CONTROL WIRING
FACTORY WIRING
24 VOLT CONTROL WIRING
MINIMUM 18 GA. WIRE
(NEC CLASS 2)
FURNACE ORAIR HANDLER TERMINAL BLOCK
ROOM THERMOSTAT
CONDENSING UNIT
ALL OUTDOOR WIRINGMUST BE WEATHERPROOF. USE COPPER CONDUCTORS ONLY.
TERMINALW ISONLY
REQUIRED ONSYSTEMS
WITH HEAT.
*
*