APC 3.5kW Split System Outdoor Unit, None Pre-Charged Refrigerant

Easy service access
Allows for all serviceable components to be replaced/maintained by easily accessible panels/doors.

Modulating compressors
Part loading of compressors during start-up ensures low starting torque on the mechanical system with lower inrush current on the electrical system. (only for IS** and BC** models)

Variable frequency drives
Enables the fans to be soft started, saving energy during power up. Controlling the motor speed simplifies the adjustment for static pressure and gives the option of back-draft prevention.

Powerfully Compact
One unit provides precise temperature control to cool single racks of IT equipment without the need of any additional cooling systems.

Active response controls
Monitors and actively adjusts cooling capacity to ensure proper server inlet temperatures. Through the microprocessor controller, visibility into the operation and health of the unit is provided.