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Hochiki Europe (UK) Ltd – HE-PSU(1.25) Power Supply Installation Manual
Page 2 of 4
2-3-0-995/ISS1/OCT07
CONTENTS
1.0 INSTALLATION...................................................................................................... 2
1.1 Safety ................................................................................................................. 2
1.2 General ............................................................................................................... 2
1.3 Mounting the Cabinet.......................................................................................... 2
2.0 COMMISSIONING ................................................................................................. 3
2.1 Mains Connection ............................................................................................... 3
2.2 Load Connection................................................................................................. 3
2.3 Fault/Healthy Connection ................................................................................... 3
2.4 Battery Connection ............................................................................................. 3
3.0 OPERATION & MAINTENANCE............................................................................ 3
3.1 Specifications .................................................................................................. 4
1.0 INSTALLATION
1.1 Safety
IMPORTANT - READ THIS SECTION FIRST!
Suppliers of articles for use at work are required under section 6 of the Health and Safety at Work Act
1974 to ensure as reasonably as is practical that the article will be safe and without risk to health when
properly used. An article is not regarded as properly used if it is used "without regard to any relevant
information or advice" relating to its use made available by the supplier.
This product should be installed, commissioned and maintained by or under the supervision of competent
persons according to good engineering practice and:-
IEE regulations for the electrical equipment of buildings.
Codes of practice.
Statutory requirements.
Any instructions specifically advised by the manufacturer.
According to the provisions of the act you are therefore requested to take such steps as are necessary
to ensure that any appropriate information about this product is made available by you to anyone
concerned with its use.
This equipment is designed to be operated from 220-240V AC mains supplies and is of class I
construction. As such it must be connected to a protective earthing conductor in the fixed wiring of the
installation.
Failure to ensure that all conductive accessible parts of this equipment are adequately bonded to the
protective earth will render the equipment unsafe.
1.2 General
Installation of the panel should only be carried out by qualified personnel. The electronic components
within the panel can be damaged by static charge. Suitable precautions must be taken when handling
circuit boards. Never insert or remove boards or components with power on.
1.3 Mounting the Cabinet
The site chosen for the location of the panel should be clean and dry, and not subject to shock or
vibration. The temperature should be in the range -5° to +50°C, and the humidity should not exceed
95%.
Using the cabinet as a template, mark the position of the four fixing holes, ensuring that the wall is flat at
the chosen location, drill and plug the wall and fix the cabinet using the four fixings cabling.