Hanbell RC2-AVI Series, Manual

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1. General
HANBELL RC2-AVI series semi-hermetic screw compressor is developed for variable frequency drive (VFD)
applications in air-conditioning and refrigeration. It inherits our experience in RC2 design and enhances the mechanism
of capacity modulation and motor insulation for VFD applications. Each HANBELL compressor is precisely
manufactured by THREAD SCREW ROTOR GRINDING MACHINE, CNC MACHINING CENTER, and inspected by 3D
COORDINATE MEASURING MACHINE. The advanced 5-to-6 Patented Screw Rotor Profile ensures high efficiency in
different range of operating conditions.
Quality management system in HANBELL complies with the ISO 9001 requirements. The ISO 9001 certification assures
customers that HANBELL products are manufactured within a uniform and consistent quality system from the time an
order is placed until shipment.
RC2-AVI series compressor is equipped with liquid injection connector, economizer port, PTC motor temperature
thermistors, discharge temperature thermistors, motor protector, oil level switch and oil pressure differential switch
connector for additional cooling and compressor protection. These accessories guarantee the compressor with the
highest reliability and longest bearing life under heavy or strict operating conditions.
This Technical Manual contains information of compressor specifications, installation, environment setting, applications
and basic trouble-shooting. To prevent any possible incorrect operations, it is highly recommended to read these
instructions prior to installing and commissioning the compressor. Please contact HANBELL or its local distributors for
farther information and assistance.
2. Specifications and designs
2.1 Compressor nomenclature
RC 2 – x x x x A V I
RC model 2
nd
Version
Compressor’s Displacement at 50Hz (m
3
/hr)
Refrigerant Code A = R134a
VFD Application
Variable Vi