York H*RD018 THRU 060 User Manual

254892-YTG-C-0606

Unitary Products Group

ACCESSORIES

Refer to Price Manual for specific model numbers.

HARD START KIT - Provides increased starting torque for
areas with low voltage.

COMPRESSOR BLANKET - Designed to further reduce the
normal compressor operating sound. Refer to price pages for
specific match-ups.

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 change-over 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 - 1 Phase Application

UNIT MODEL

(dBA)

018

024

030

036

042

048

060

MINIMUM 24” SERVICE ACCESS
CLEARANCE ON ONE SIDE

60” OVERHEAD
CLEARANCE

10” CLEARANCE
COIL AREA

WEATHERPROOF
DISCONNECT
SWITCH

THERMOSTAT

TO FURNACE OR
AIR HANDLER
TERMINAL BLOCK

NEC CLASS 1 WIRING

NEC CLASS 2 WIRING

TO INDOOR COIL

SEAL OPENING(S) WITH
PERMAGUM OR EQUIVALENT

CONTROL ACCESS PANEL

NOTE: ALL OUTDOOR WIRING

MUST BE WEATHERPROOF.

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.