Unit Operating Characteristics
Unit shall be capable of starting and running at 125° F outdoor temperature, exceeding maximum load criteria of ARI Standard 340/360. The compressor, with standard controls, shall be capable of operation down to 25° F outdoor temperature. Accessory low ambient kit shall be available for operation to 0° F. Unit shall be provided with fan time delay to prevent cold air delivery before heat exchanger warms up (Gas heat only).
Electrical Requirements
All unit power wiring shall enter unit cabinet at a single factory provided location and be capable of side or bottom entry, to minimize roof penetrations and avoid unit field modifications. Separate side and bottom openings shall be provided for the control wiring.
Standard Limited Warranties
•Compressor 5 Years
•Heat Exchanger 10 Years
•Electric Heat Element 5 Years
•Other Parts 1 Year
Optional Outdoor Air (Shall be made available by either/or):
•Electronic Enthalpy Automatic Economizer - Outdoor and return air dampers that are interlocked and positioned by a
•Motorized Outdoor Air Dampers - Outdoor and return air dampers that are interlocked and positioned by a 2- position,
position when the indoor fan motor is
Other
•Roof Curb - 14" high, full perimeter curb with wood nailer (shipped
•100% Barometric Relief Damper - Contains a rain hood, air inlet screen, exhaust damper and mounting hardware. Used to relieve internal air pressure through the unit.
•Propane Conversion Kit - Contains new orifices and gas valve parts to convert from natural to L.P. gas. One per unit required.
•High Altitude - Natural Gas - Contains orifices required for applications between 2000 and 6000 feet altitude.
•High Altitude - Propane Gas - Contains orifices required for applications between 2000 and 6000 feet altitude. Must be used with propane conversion kit.
•Burglar Bars - Designed to work with above roof curbs, depending on unit model. Fits duct openings of curb supply and return air openings.
•Side Duct Flange - Supply and return air duct flanges for side duct applications. Do not use on units with power exhaust.
•High Static Drive - May include a belt, blower pulley, motor pulley or a motor change to enhance blower performance.
•Wood Skid - Allows unit to be handled with 90" forks.
•Economizer/motorized Damper Rain Hood (ZJ/ZR/ZFN/E/C300 only) - Contains all hood panels and the hardware for assembling.
•
•Low Ambient Kit - Provides unit cooling operation down to 0 °F.
•Coil Guard Kit - Guard for cooling coil.
OTHER FACTORY INSTALLED OPTIONS
•Power Exhaust Option - To work in conjunction with economizers.
•Stainless Steel Heat Exchanger
•Stainless Steel Drain Pan
•Technicoat Phenolic Coated Condenser And Evaporator Coil
•Electronic Single Enthalpy Economizer
•Dirty Filter Switch
•Double Wall
•Phase Monitor
•Coil Guard
•Powered GFI Convenience Outlet
•
•Bas Controls - Simplicity®
JOHNSON, HONEYWELL, NOVAR, YORK COMMERCIAL COMFORT SYSTEM (YCCS)
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