York R-410A Air Conditioner User Manual


 
528194-YTG-F-1210
8 Johnson Controls Unitary Products
You can order 1EH0409 Barometric Relief/FA Hood for
field installations without an ERV.
Dual Enthalpy Control, Accessory - This kit contains
the required components to convert a single enthalpy
economizer to dual enthalpy.
Barometric Relief Damper - Zero to 100% capacity
barometric relief dampers for use with horizontal flow, or
field installed slab economizers.
Power Exhaust - This accessory installs in the unit with a
down flow economizer. Power exhaust plugs into the
connector in the unit bulkhead. You must purchase
1EH0408 barometric relief when applying to a
horizontal flow application.
Manual Outdoor Air Damper - Like the motorized outdoor
air damper, each manual outdoor air damper includes a
slide-in damper assembly with an outdoor air hood and
filters. Customers have a choice of dampers with ranges of
0% to 100% or 0% to 35% outdoor air entry.
Motorized Outdoor Air Damper - The motorized outdoor
air damper includes a slide-in/plug-in damper assembly with
an outdoor air hood and filters. The outdoor air dampers
open to the preset position when the indoor fan motor is
energized. The damper has a range of 0% to 100% outdoor
air entry. Factory installed option or field installed accessory.
Smoke Detectors - The smoke detectors stop operation
of the unit by interrupting power to the control board if
smoke is detected within the air compartment.
CO
2
Sensor - Senses CO
2
levels and automatically
overrides the economizer when levels rise above the
preset limits.
Dirty Filter Switch - This kit includes a differential
pressure switch that energizes the fault light on the unit
thermostat, indicating that there is an abnormally high
pressure drop across the filters.
Coil Guard - Field installed decorative wire coil guard.
Hail Guard - This kit includes a sloped hood which installs
over the outside condenser coil and prevents damage to
the coil fins from hail strikes. Field installed accessory only.
Flue Exhaust Extension Kit - In locations with wind or
weather conditions which may interfere with proper
exhausting of furnace combustion products, this kit can be
installed to prevent the flue exhaust from entering nearby
fresh air intakes.
-60°F Gas Heat Kit - For installations which require gas
heat units to perform in low ambient temperatures, a gas
section heating kit is available. This kit provides electric
heat in the gas heat controls section to ensure the gas
valve and controls will continue to function properly at
extremely low temperatures.
Gas Heat High Altitude Kit - This kit converts a gas heat
unit to operate at high altitudes, 2,000 to 6,000 feet.
Conversion kits are available for natural gas and propane.
Gas Heat Propane Conversion Kit - This kit converts a
gas-fired heater from natural gas to propane. It contains the
main burner orifices and gas valve replacement springs.
Gas Piping Kit - Contains pipe nipples, fittings and gas cock
required for gas supply connection with external shut off.
Electric Heaters - The electric heaters range from 9 kW
to 54kW and are available in all the voltage options of the
base units. The 54kW/208-240 volt, Field-installed heater
kit is not available with VAV units due to a lack of space to
accommodate the heater’s fuse block accessory.
All heaters are dual staged. Cooling units include an
adapter panel for easy installation of the electric heaters.
Necessary hardware and connectors are included with the
heaters. All heaters are intended for single point power
supply.
Low Limit / Compressor Lockout Kit
Compressor Lockout (CLO): To prevent mechanical
(compressorized) operation of the unit during cold
outdoor conditions where there is a risk of returning
liquid refrigerant back to the compressors.
Low Limit Control (LLC): To prevent the supply air
from dropping below a specified setpoint by utilizing the
units first stage heating means when there is a demand
for cooling during cold outside conditions.
Metal Frame Filter Kit - Metal frame with polyester filter
medium.
Permanent Filters - Permanent filters are available.
Roof Curbs - The roof curbs have insulated decks and are
shipped disassembled The roof curbs are available in 8” and
14” heights. For applications with security concerns, burglar
bars are available for the duct openings of the roof curbs.
Roof Curb Transition - Single Piece Adapter (10” High) -
Roof curbs for transitioning from Sunline™ units to
Predator
®
units. Fits 7.5 to 12.5 Sunline™
roof curbs only.
Burglar Bars - Mount in the supply and return openings
to prevent entry into the duct work.
Thermostat - The units are designed to operate with 24-
volt electronic and electro-mechanical thermostats. All
units (with or without an economizer) operate with two-
stage heat/two-stage cool or two-stage cooling only
thermostats, depending upon unit configuration.