Accessories; Typical Installation; Sound Power Ratings; Typical Field Wiring - York TCGD12 S21S2H Technical Manual

400034-YTG-B-0708

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.
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
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.

TYPICAL INSTALLATION

6" CLEARANCE
AROUND PERIMETER
NOTE:
ALL OUTDOOR WIRING
MUST BE WEATHERPROOF.

TYPICAL FIELD WIRING

ALL FIELD WIRING TO BE IN ACCORDANCE WITH ELECTRIC CODE (NEC) AND/OR LOCAL CODES
POWER WIRING
208/230-1-60
GND.
LUG
CONDENSING UNIT
ALL OUTDOOR WIRING MUST BE WEATHERPROOF. USE COPPER CONDUCTORS ONLY.
10
60" OVERHEAD
CLEARANCE
24 VOLT CONTROL WIRING
MINIMUM 18 GA. WIRE
(NEC CLASS 2)
CONTACTOR
TERMINALS
COIL
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*

UNIT MODEL
* Rated in accordance with ARI 270-95 Standards.
MINIMUM 18" SERVICE
ACCESS CLEARANCE
THERMOSTAT
ON ONE SIDE
WEATHERPROOF
DISCONNECT
SWITCH
NEC CLASS 1 WIRING
CONTROL
ACCESS
SEAL OPENING(S) WITH
PANEL
PERMAGUM OR EQUIVALENT
FURNACE OR AIR HANDLER TERMINAL BLOCK
C Y R G
R
Y G
ROOM THERMOSTAT
(dBA)
12 72
18 75
24 76
30 75
36 76
42 75
48 76
60 78
TO FURNACE OR
AIR HANDLER
TERMINAL BLOCK
NEC CLASS 2 WIRING
TO INDOOR COIL
POWER WIRING
CONTROL WIRING
FACTORY WIRING
W
*
TERMINAL W IS ONLY
REQUIRED ON SYSTEMS
WITH HEAT.
*
W
Johnson Controls Unitary Products