Hanbell RC2-AV Series, Manual

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1. General
HANBELL RC2-AV series semi-hermetic screw compressor is developed especially for applications with variable
frequency drive, VFD (frequency inverter) in air-conditioning and refrigeration. It inherits merits of RC2 series
compressor in its basic design but is upgraded in its mechanism of capacity modulation as well as its dedicated design
of motor for VFD applications. Each HANBELL compressor has the latest and advanced 5-to-6 Patented Screw Rotor
Profile designed to ensure high capacity and efficiency in all operating conditions. Each unit is carefully manufactured
and inspected by high precision THREAD SCREW ROTOR GRINDING MACHINE, CNC MACHINING CENTER, and
3D COORDINATE MEASURING MACHINE. Each HANBELL compressor follows ISO 9001 quality system. This
certification assures that its quality is controlled under severe quality procedures and good service to all customers.
RC2-AV series compressor is equipped with liquid injection, economizer connection, PTC motor temperature
thermistors, discharge temperature thermistors and a motor protector for additional cooling and basic protection; other
accessories such as oil level switch and oil pressure differential switch are also available for advanced protection. The
complete accessories and their new designs guarantee the compressor has the best reliability, longest bearing life
during heavy duty running and strict operating conditions.
This Technical Manual contains information about lifting, dimensions, installation, operation, applications and basic
trouble-shooting. It is strongly recommended that relevant personnel read this manual carefully before lifting, installation,
and commissioning of RC2-AV series compressor in order to prevent any accident or damage. Please contact
HANBELL or its local distributors/agents for more information or further assistance.