York H*RD018 THRU 060 - Manual (Page 16)

254892-YTG-C-0606
16 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 75
024 74
030 75
036 75
042 76
048 76
060 76
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
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.
*
*