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1 SAFETY INTRODUCTION
1.1 Safety
This series of dehumidifier is in conformance with all provisions of European security requirements
and standards, the safety of worker and equipment are taken into care while in design and
manufacture process. In each section of the manual, there are safety information and explicitly
pointed out operation that may causes danger. And it is mark with "Danger" as a warning sign.
This manual provides information on the appropriate ways of operating the dehumidifier. It
shall serve as a guideline only and are not liable for any personal responsibility or meeting local
safety regulations. During the installation and operation of the equipment, everyone shall bear the
liability as listed below:
• To ensure the equipment in good condition according the description provided in this manual;
• Do care the safety of yourself and others;
• Dehumidifier should be operated and maintenance by related qualification professionals;
• Do not install dehumidifier around the explosive protection devices;
• Cut off the power before open any cover in the housing;
• When the operation ended, please allow the equipment to cool down at least 15 minutes
before begin the maintenance service;
• The machine panel should be closed at all time if maintenance work is not carried out;
• Dehumidifier is limited to atmospheric pressure condition to dehumidify;
• Filter device must be installed before using the dehumidifier;
• Removing or deleting the marks/declares/notes in the dehumidifier is prohibited;
• The manual should be kept well for using in the future;
• Original spare parts should be used for any replacement;
• The written permission from manufacture must be needed before repairing the dehumidifier;
1.2 Applications:
The dehumidifiers are widely used in hotels, office buildings, hospitals, commercial, research
institutions and other applicable places. Its working principle is to remove excess moisture by drying
the air under normal atmospheric pressure. Its working humidity range is from 40%-90% (the
humidity can be reduced to 40% at most), and working temp range is 5 °C to 35 °C. If the ambient
operating temperature is beyond this range, the dehumidify capacity will be affected, this issue
does not reflect on the quality of the equipment itself.
1.3 Manual Content
This manual content includes most info about installation, operation, maintenance, and failure
analysis and others.
Note: this manual is applicable to other precise dehumidifiers of the same range.
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