Vaillant aroTHERM VWL 85/2 Instructions For Use Manual

Contents

Operation 50020151761_00 aroTHERM Instructions for use 215.5 Checks and maintenance carried out by theoperatorThe product switches off if the filling pressure in the heatinginstallation falls below 0.05 MPa (0.5bar).▶ Top up with water.5.5.1 Cleaning the product1. Switch the product off before you clean it.2. Clean the product's casing with a damp cloth and a littlesoap. Never use scouring or cleaning agents whichcould damage the casing or the operator control ele-ments.3. Do not clean the product with a high-pressure cleaner.4. At regular intervals, check that no branches or leaveshave gathered around the product.5.5.2 Checking the maintenance planDanger!Risk of injury and risk of material damagedue to neglected or incorrect maintenanceand repairs.Neglected or incorrect maintenance work orrepairs may lead to personal injury or damageto the product.▶ Never attempt to carry out maintenancework or repairs on the product.▶ Employ an authorised heating specialistcompany to complete such work. We re-commend making a maintenance agree-ment.1. Regular inspection/maintenance of your product by acompetent person is a prerequisite for ensuring thatthe system is constantly ready and safe for operation,reliable and has a long service life.NoteFailure to carry out maintenance and repairwork, and non-compliance with the specifiedinspection, maintenance and replacement in-tervals, leads to a loss of potential guaranteeclaims. We recommend making a mainten-ance agreement with a competent person.2. The maintenance intervals depend on the local condi-tions and the use of the product.3. Have parts that are relevant to the function and safetyreplaced by a competent person.5.6 Having the product temporarilydecommissioned▶ If, during long periods of absence, the power supply tothe dwelling and to the product is interrupted, have theheating system drained by your competent person orhave it sufficiently protected against frost.