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
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
60” OVERHEAD
CLEARANCE
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.
*
*
