
Changes to the Unit
lChanges, additions to or conversion of the unit are not permitted without written permission from the man-
ufacturer.
lIt is likewise forbidden to install additional components that have not been tested together with the unit.
lIf it becomes clear that safe operation of the unit is no longer possible, for example because of damage to the
housing, turn the Unit off immediately.
lAny parts of the unit or accessories that are not in perfect condition must be exchanged immediately.
lUse only original spare parts and accessories from the manufacturer.
lMarkings made on the unit at the factory must not be altered, removed or made illegible.
lOnly the settings described in these instructions may be set using the Unit.
Changes to the unit can compromise the safety and function of the unit or the entire system.
Warranty and Liability
The Unit has been manufactured and tested with regard to high quality and safety requirements. The warranty and liability shall
not include, however, any injury to persons or material damage that is attributable to one or more of the following causes:
lFailure to observe these installation and operating instructions.
lImproper installation, commissioning, maintenance and operation.
lImproperly executed repairs.
lUnauthorized structural changes to the unit.
lUse of the device for other than its intended purpose.
lOperation above or below the limit values listed in the ‚Specifications‘ section.
lForce majeure.
Disposal and Pollutants
The unit conforms to the European RoHS 2011/65/EU for the restriction of the use of certain hazardous substances in electrical
and electronic equipment.
Under no circumstances may the device be disposed of with the normal household waste. Dispose of the unit only at
appropriate collection points or ship it back to the seller or manufacturer.
Description ModvlvS Logico
About the Controller
The Weather-controlled heating circuit regulator for heating systems ModvlvS Logico facilitates efficient use and function control
of your Heating system possible while its handling is intuitive. After every input step the suitable functions are matched to the keys
and explained in a text above. In the menu 'measurement values and settings' are help text and graphics in addition to key words.
The ModvlvS Logico can be used with different variants of installations, see " Hydraulic Variants " on page 6see “hydraulic vari-
ants” on page 1.
Important characteristics of the ModvlvS Logico are:
lDepiction of graphics and texts using a lit display.
lSimple viewing of the current measurement values.
lStatistics and system monitoring by means of statistical graphics
lExtensive setting menus with explanations.
lMenu block can be activated to prevent unintentional setting changes.
lResetting to previously selected values or factory settings.
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