York Z Millennium Commercial Rooftop Units

FEATURES:

• Meets or exceeds ASHRAE Standard 90.1.
• Double-wall construction with galvanized sheet metal liner to protect against microbial growth.
• Rigid sheet metal inner liner to keep insulation out of the airstream.
• Sloped drain pan protects against pan corrosion and bacterial growth.
• Pitched roof design for natural drainage.
• Scroll compressors for efficiency and durability—four independent cooling stages for excellent cooling comfort and efficiency.
• Multiple refrigeration circuits for greater turndown and the best unloading capabilities.
• Extended flue connection on gas units to eliminate the possibility of corrosion in the furnace heat exchanger.
• Constant, multiple speed, single zone and variable air volume configurations available.
• Full range of airflows and static pressures to meet most every application requirement.
• Single power point connection for gas and electric.
• Filter selections from standard 2″ up to optional 6″ – 95% MERV 14 to meet current LEED points rating.
• Simple controls that are easy to understand, apply, and update.
• Rain hoods rotate into place—an easy one-person job.
• Easy service access with hinged and latched doors on both sides of the unit.
• Durable finish, made of powder-painted, galvanized steel to meet 1000-hour salt-spray test demands.
• Optional VFD head pressure control where mechanical cooling is required below 40°F; allows compressor operation down to 0°F.
• Optional modulating gas heat (CV units only).
• Optional stainless steel gas heat exchangers provide extended heating section life.
• Standard Smart Equipment™ provides capabilities such as on-board, wireless and internet monitoring, scheduling, setpoint adjustment and troubleshooting capabilities. The standard Millennium Smart Equipment™ is field convertible to speak several different communication protocols such as BACNET (MSTP), .JCI N2 and ModBUS (RTU).
• Complete line of factory-installed accessories, including economizers, electric heat, power exhaust, a variety
  of blower horsepower ratings, 115V convenience outlets and more.