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4
Vol. 1.2 © 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 RTM series centrifugal compressors. The copyright of 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
Refrigerant – R134a
Compressor – semi-hermetic design
Shaft –made of high-strength alloy
Impellers – closed type made of high-strength aluminum
Bearings – magnetic bearings
Motor –permanent magnet synchronous motor, independent cooling by liquid refrigerant
Enclosure - IP54 protection
Ambience
RTM series compressors should be stored and operated within the following ambient temperature.
Storage
：
-25
℃
~55
℃
Operation(Water-cooled)
：
ET
：
2
℃
~14
℃
；
CT
：
15
℃
~55
℃
Note
：
1.
Please refer to “Application limits” in chapter 2 for allowable operating conditions and Hanbell
selection software for detailed performance data.
2. For special application limits, please contact Hanbell.
3.
Chapter 7 contains instructions for the use of other AC electrical components.
4.
In a humid environment, the compressor housing and piping should be insulated to prevent
condensation.