ZCB120S4BN-G BV474 460V 3PH 10T BELT DR PKG AC

Quick and Easy Retrofit-Fast installation for replacement of many existing rooftop units-fits high volume competitor's roof curbs

R-410A Refrigerant-Environmentally friendly

Single Speed Scroll Compressor-Furnished on 036 through 060 models

Two-Stage Scroll Compressor-Furnished on 074 models. Allows rooftop units to deliver just the necessary amount of cooling needed to meet the space's demand

Eco-Last Coil System-Smaller, lighter condenser coil

High Pressure Switch-Protects compressor

Belt Drive Blower Motor-To maximize air performance

Two-Speed belt drive blower on ZCB074 models

Downflow or Horizontal Airflow-Easy field conversion

Two Fork Lift Slots on Three Sides-Easy to pick up and transport units from almost any angle

Corrosion-Resistant Drain Pan-Provides application flexibility, durability, improved serviceability and meets ASHRAE 62.1 requirements for drain pan slope

Cooling System-Designed to maximize sensible and latent cooling performance at design conditions

R-410A Refrigerant-Non-chlorine, ozone friendly, R-410A

Unit is factory pre-charged with refrigerant

Single Speed Scroll Compressor-Resiliently mounted on rubber grommets for quiet operation, Scroll compressors for high performance, reliability and quiet operation

Two-stage scroll compressors for increased part load efficiency, high performance, reliability and quiet operation

Resiliently mounted on rubber grommets for quiet operation

Compressor Crankcase Heater-Protects against refrigerant migration that can occur during low ambient operation

Refrigerant Metering Orifice-Accurately meters refrigerant in system

Refrigerant control is accomplished by exact sizing of refrigerant metering orifice

Thermal Expansion Valve-Assures optimal performance throughout the application range

Removable element head

High Pressure Switch-Protects the compressor from overload conditions such as dirty condenser coils, blocked refrigerant flow or loss of outdoor fan operation

Automatic reset

Filter/Drier-High capacity filter/drier protects the system from dirt and moisture