Accessories; Sound Power Ratings; Typical Installation; Thermostats - York YCJD18 THRU 60 Technical Manual

ACCESSORIES

Refer to Price Manual for specific model numbers.
Off Cycle Timer Delay - Provides a 5-minute off cycle to pre-
vent rapid recycling of the compressor.
Hard Start Kit - Required when using TXV indoor coil. Also,
provides increased starting torque for areas with low voltage.
Model Source 1 Kit numbers
18 S1-2SA06708606
24 S1-2SA06721706
30 S1-2SA06705906
36 S1-2SA06708906
42 S1-2SA06708806
48 S1-2SA06708806
60 S1-2SA06707906

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
CONTACTOR
TERMINALS
GND.
LUG
CONDENSING UNIT
ALL OUTDOOR WIRING MUST BE WEATHERPROOF. USE COPPER CONDUCTORS ONLY.
Johnson Controls Unitary Products
60" OVERHEAD
CLEARANCE
24 VOLT CONTROL WIRING
MINIMUM 18 GA. WIRE
(NEC CLASS 2)
COIL
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*

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
561908-YTG-A-0410
(dBA)
18 75
24 76
30 76
36 76
42 76
48 77
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
11