Product Overview - Hach 4455100 Instructions D'utilisation

Supporting test records reside with the manufacturer.
This Class A digital apparatus meets all requirements of the Canadian Interference-Causing
Equipment Regulations.
Cet appareil numérique de classe A répond à toutes les exigences de la réglementation canadienne
sur les équipements provoquant des interférences.
FCC Part 15, Class "A" Limits
Supporting test records reside with the manufacturer. The device complies with Part 15 of the FCC
Rules. Operation is subject to the following conditions:
1. The equipment may not cause harmful interference.
2. The equipment must accept any interference received, including interference that may cause
undesired operation.
Changes or modifications to this equipment not expressly approved by the party responsible for
compliance could void the user's authority to operate the equipment. This equipment has been tested
and found to comply with the limits for a Class A digital device, pursuant to Part 15 of the FCC rules.
These limits are designed to provide reasonable protection against harmful interference when the
equipment is operated in a commercial environment. This equipment generates, uses and can
radiate radio frequency energy and, if not installed and used in accordance with the instruction
manual, may cause harmful interference to radio communications. Operation of this equipment in a
residential area is likely to cause harmful interference, in which case the user will be required to
correct the interference at their expense. The following techniques can be used to reduce
interference problems:
1. Disconnect the equipment from its power source to verify that it is or is not the source of the
interference.
2. If the equipment is connected to the same outlet as the device experiencing interference, connect
the equipment to a different outlet.
3. Move the equipment away from the device receiving the interference.
4. Reposition the receiving antenna for the device receiving the interference.
5. Try combinations of the above.

Product overview

The power supplies are used to supply power to water analysis instruments. This instruction sheet
applies to the power supplies that follow:
• Sampler and FL900 flow meter, 3-pin power supplies: 8754500US, 8754500EU and 8754500UK.
• Sampler and 950 flow meter, 2-pin power supplies: 4455100, 6244500 and 5721400.
Installation
Electrocution hazard. Protective Earth Ground (PE) connection is required.
Explosion hazard. The instrument is not approved for installation in hazardous locations.
Prerequisites:
• Make sure that the AC power source has sufficient capacity for the power supply.
• Make sure that all electrical installations and connections are in accordance with national and local
electrical codes.
D A N G E R
D A N G E R
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