We reserve the right to change designs and technical specifications of our products.
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1.1.2 Alterations to the equipment
• Alterations and additions to, and conversions of, the equipment require the written consent
of the manufacturer.
• The installation of components which have not been tested with the equipment is not permitted.
• If it should become apparent, for example through damage to the housing, that it is no longer
possible to operate the equipment without risk, the equipment must immediately be taken
out of service.
• Any equipment parts and accessory parts which are not in perfect condition must be replaced
immediately.
• Use only original replacement parts and accessories of the manufacturer.
• You must not alter, remove or render illegible any labels on the equipment which have been
aixed by the manufacturer.
• Undertake only those adjustments to the equipment’s settings that are described in these instructions.
1.2 Intended use
The components listed in the following instructions are intended for use in heating systems according
to DIN EN 12828.
The LogoTronic HIU controller is an automatic regulation and control unit within the meaning
of IEC60730-1. It is used as a system control unit for room temperature setting and hot water
preparation.
The system control unit and associated peripherals may be used only for the control of thermal
systems. All the specifications described must be adhered to in its use. The system control unit may
be installed and set up only by a specialist. The installer must first have read and understood the
instructions. The installer must explain all the relevant functions to the operator. The housing must
be intact and sealed prior to operation.
1.3 Warranty and liability
The equipment has been produced and tested in compliance with high quality and safety requirements.
Excluded from warranty and liability are personal injury and damage to property which may, for example,
be attributed to one or more of the following causes:
• Failure to observe these installation and operating instructions
• Improper installation, commissioning, maintenance and operation
• Improperly executed repair work
• Any actions in contravention of the "Alterations to the equipment" section
• Improper use of the equipment
• Situations in which values below or in excess of the tolerances listed in the technical data occur
• Force majeure
1.4 Disposal and hazardous substances
• The equipment complies with European RoHS Directive 2011/65/EU on the restriction of the use
of certain hazardous substances in electrical and electronic equipment.
• The equipment must not be disposed of with household waste. You may dispose of the equipment
only at approved collection facilities or by returning it to the seller or the manufacturer.
• The battery must be correctly and professionally disposed of. The battery must not be disposed
of with household waste (German Battery Act - Batteriegesetz).
