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1. About this manual
This document is the manual for the cooling unit XRC-3023-WA. It is based on international safety
regulations.
This operating manual addresses the needs of the user of the unit. Its intention is to allow the safe
operation of the unit. Thus, it should be read carefully and be kept accessible for the users of the unit
at any time.
All chapters of this operating manual can be read independently and thus can be used for look-up
purposes.
1.1. Explanation of symbols and signs
1.1.1. Safety symbols
The safety symbols used in this operating manual are indicated below. The main reason for their use
is to point the reader to the safety instruction given in the text field beside.
Warning with respect to general danger or damage to property.
Warning with respect to electrical hazard.
Table 1: Warning signs
This symbol indicates the requirement of disconnecting from mains.
This symbol indicates the requirement of wearing protective footwear.
This symbol indicates the requirement of wearing protective gloves.
This symbol indicates the requirement of wearing protective eyewear.
Table 2: Mandatory action signs
1.1.2. Warning instructions
In this operating manual concrete warning instructions are given in order to point out unavoidable re-
sidual risks when operating the unit. These risks include hazard for
Human beings
The unit and other equipment
The environment
Warning instructions in this operating manual are identified using symbols. The warning instructions
are introduced using signal words which express the scale of the hazard.
Always comply with the warning instructions and act cautiously in order to avoid accidents, injuries to
persons and damage to property.
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