York 090 - Manual (Page 7)

279104-YTG-B-0307
Unitary Products Group 7
ACCESSORIES
Refer to Price Manual for specific model numbers.
Start Assist Kit (2SA067*)
Blower Time Delay - Available to increase efficiency when
installed. Installs on indoor section and maintains blower for
approximately one minute after cooling thermostat has been
satisfied.
Hard Start Kits - Provides required starting torque for use
with Thermal Expansion Valve Kit.
Low Temperature Cutout (2LT06700224) - Prevents heat
pump operation below -1
0°F ambient temperature.
Compressor Blanket - Designed to further reduce the nor-
mal operating sound.
Add-on Fossil Fuel Control - Interface controls for use with
gas, oil furnaces and the heat pump system are available.
Thermal Expansion Valve Kit - 1TVM700 Series TXV kit
used to improve system performance.
Outdoor Thermostat (2TD06700124) - Provides additional
staging of supplemental electric heat.
Room Thermostats - A wide selection of matching thermo-
stats is available to provide features required for any installa-
tion.
2H/1C, manual changeover electronic non-programmable
thermostat.
3H/2C, non-programmable digital thermostat.
3H/2C, auto/manual changeover, electronic programmable,
7-day, thermostat.
* For the most current accessory information, refer to the
price book or consult factroy.
SOUND POWER RATINGS*
* Rated in accordance with ARI 270-95 Standards.
TYPICAL INSTALLATION
UNIT
MODEL
(dBA)
018 80
024 80
030 80
036 82
042 82
048 77
060 82
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.