York Y33 User Manual

Page of 96
246653-YTG-E-0108
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Johnson Controls Unitary Products
LIST OF FEATURES AND BENEFITS
Standard Features
9.5 EER (10 EER on 25 ton)
Double wall construction
Major components have hinged and latched access 
doors
Industrial duty scroll compressors
Sturdy framed construction
Sloped stainless steel or powder coated drain pan
Separate 10 ton circuits (30 and 40 ton units) or 12.5 ton  
(25 ton unit)
Intertwined evaporator coil
Angled condenser coils for superior protection
Single power point connection
Through-the-curb or through-the-base utility connections
Retractable outside air hoods
Powder paint tested to 1000 salt spray hours
Mechanical cooling from 40° F to 125° F
1-1/2” insulation
Sloped unit roof with drip lip
High and low refrigerant pressure protection
Polyurethane sleeves to protect small diameter tubing
Steel framing around blowers with deflection springs or 
rubber isolators for low vibration
Fully factory packaged and run-tested
10 year gas heat exchanger warranty
One year compressor warranty
One year warranty on all parts
Factory Installed Options
Economizer with standard or low leak dampers
Natural gas standard or modulating gas heat with reli-
able induced draft design
Electric heat in three sizes
Variable air volume using either inlet guide vanes, wired 
for VFD (variable frequency drive), or factory installed 
VFD.
1, 2” blower isolator springs or rubber isolators
A variety of blower horsepower offerings
High efficiency motors
High efficiency filtration
Barometric relief
Power exhaust of 100% of nominal air flow
Technicoat corrosive resistant coating on condenser and 
evaporator coils
Copper-Copper corrosive resistant condenser and evap-
orator coils
0°F low ambient operation of mechanical cooling
Hot gas bypass (standard on all VAV units)
High capacity evaporator coils
Single unit disconnect
Convenience outlet and transformer factory wired
Hot water heating coil with one or two rows
One row steam heating coil
Simplicity
®
 Elite™  controls
ModLINC translator
York Commercial Comfort System (YCCS)
Field Installed Accessories
7-Day Programmable Wall Thermostat-Can be used with 
or without remote sensors. Can be used on CV and VAV 
units when wall thermostat is required for scheduling and 
temperature control.
Energy Recovery Ventilators- 8,000 and 13,000 CFM 
models available. Great for applications involving 30% or 
more of required outdoor air where energy use and com-
fort must be optimized. 
Wall Sensors- Remote space sensors used with CV or 
VAV unit for unit control via the Simplicity® Elite™ con-
trol.  Standard sensor, sensor with override and sensor 
with override and + 5 degree adjustment.
Simplicity® Transporter- Device allows internet control 
and monitoring of HVAC units equipped with Simplicity® 
Elite™ controls.
Phase Monitor Kit- Includes control and wiring to monitor 
and protect the unit from phase reversal, phase loss and 
low voltage.
Burglar Bars- Prevent any type of building entry through 
the RTU unit with bars that block the return and supply 
openings on downflow applications.
Partial perimeter roofcurb- Designed for application on 
all 25-40 ton Millennium rooftop units. 14" height.
Barometric Relief Kit- Provides barometric relief hood 
and dampers for duct mounting on units requiring end 
return.
Natural Gas to Propane Conversion Kits- Contains ori-
fices and gas valves parts to convert from Natural Gas to 
Propane. (Not available on modulating heat.)
High Altitude Kit- Natural gas kit designed for natural gas 
heating applications between 2,000 and 6,000 feet 
above sea level.