Accessories, Sound power ratings, Typical installation typical field wiring – York YCJF24 User Manual

Page 19

413437-YTG-C-0908

Johnson Controls Unitary Products

ACCESSORIES

Refer to Price Manual for specific model numbers.

OFF CYCLE TIMER DELAY - Provides a 5-minute off cycle to
prevent rapid recycling of the compressor.

ROOM THERMOSTATS - A wide selection of compatible ther-
mosets are available to provide optimum performance and fea-
tures for any installation.

1H/1C, manual changeover electronic non-programmable ther-
mostat.

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

UNIT MODEL

(dBA)

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 24” SERVICE
ACCESS CLEARANCE
ON ONE SIDE

48” OVERHEAD
CLEARANCE

10” 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

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.