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Vol. 2.6 © 2020 Hanbell Precise Machinery Co., Ltd. All rights reserved
Chapter 1. Introduction
This manual is intended as a guide for application engineers, consultants, sales
engineers, and HVAC designers to use Hanbell RT series centrifugal compressors. The
copyright of content in this technical manual belongs to Hanbell Precise Machinery Co., Ltd.
Neither this publication nor any part of it may be reproduced or transmitted in any form or by
any means without the prior permission of Hanbell Precise Machinery Co., Ltd.
Features
HFC-134a - chlorine-free refrigerant Zero ODP
）
.
COP - the highest-efficiency centrifugal compressor for HFC-134ain the market.
Maximum pressure – designed for the high pressure up to17 bar.
Compressor - semi-hermetic design.
Refrigerant cycle with - high-efficiency two-stage compression with economizer.
- High-efficiency motor.
Shaft –made of high-strength alloy steel.
Impellers –closed type made of high-strength aluminum.
Bearings -durable for 50,000-hour operation without overhaul.
Semi-hermetic motor –independent cooling by liquid refrigerant.
Gear –less mechanical loss (JIS 0/ ISO Grade 4).
Enclosure - IP54 protection.
Ambience
RT series compressors should be stored and operated within the following ambient
temperature.
Storage: -10
℃
to 70
℃
(14
℉
to 158
℉
)
Operation(Water-cooled): ET:-8
℃
~20
℃
(17
℉
to 68
℉
);CT
：
20
℃
~50
℃
(68
℉
to 122
℉
)
Operation(Heat pump): ET:-8
℃
~20
℃
(17
℉
to 68
℉
);CT
：
20
℃
~60
℃
(68
℉
to 140
℉
)
Note: Please refer to “Application limits” in page 2 for allowable operating conditions and
Hanbell selection software for detailed performance data.
Safety cautions
Safety cautions in this instruction manual are for users to take precaution measures in
order to reduce risks of personal injury and equipment damage. Please read these
instructions carefully before Installing, operating, and maintaining the equipment.
Danger: Indicates a personal safety hazard which, special precautions are required to
prevent users from danger or injury. Dangerous or unsafe items will result in
personal injury or death.
Warning: Indicates a personal safety hazard which, special precautions are required to
prevent users from potential danger or injury. Failure to follow the instructions
could result in personal injury or death.
Caution: Instructs user for general precautions. Failure to follow the instructions could
result in personal injury and/or damage to the equipment.
