hawa R-134a Manuel D'utilisation page 12

contents
1. Unpacking and control of deliveries
2. Identification of the machine
3. Operating principle
4. Safety instructions
5. Safety precautions during transport
6. Installation
7. Vibrations and noises
8. Mechanical components
9. Cooling components
10. Motors
11. Operating, control and safety equipment
12. Electrical connections
13. Putting into service
14. First checks after putting into service
15. Shutdown of the air conditioner
16. Maintenance
17. Predictable misuse, residual risks
17.1 Dangers due to electrical faults
18. Disposal of the machine
19. Malfunctions, causes and troubleshooting
Pay particular attention to underlined, bold text or positions marked with warning signs in this manual.
Introduction
Information about the model
Air conditioner for control cabinets with protection class IP54 or more
Year of manufacture
Please refer to the type plate on the machine
use of this manual
The information provided in this manual apply to all models, regardless of size or power supply. Any necessary additions will be supplied as separate
attachments to this manual.
users of this manual
• Machine owner
• Staff member in charge of the installation
• Staff member in charge of the operation of the product
• Staff member in charge of the maintenance
• Staff member in charge of demounting
Purpose of the information contained in this manual
• Correct handling and transport > by the staff in general
• Correct installation > by skilled personnel
• Correct operation > by skilled personnel
• Correct maintenance > by skilled personnel
• Correct ordering of spare parts > by skilled personnel
• Correct disposal > by skilled personnel
usage limitations of this manual
This manual describes operations which must be carried out by professionally qualified personnel.
Storage of this manual
This manual should be stored in a dry, clean place together with all other manuals relating to this machine. Should the manual be lost or damaged, a new
one can be purchased from
häwa GmbH
Abteilung H-S
Industriestr. 12
D-88489 Wain, Germany
Phone: +49 (0) 7353 9846 0
Fax: +49 (0) 7353 1050
When ordering, please state the model or series number indicated on the type plate.
State of the art
We reserve the right to make technical modifications in the framework of the further development of the machine.
12