Safety21.11.2015 6 / 76 Z20469Copyright 2013 by: WATERKOTTE GmbH. Subject to changes.1 Safety1.1 Intended useYour WATERKOTTE heat pump is used for space heating and cooling, and heat-ing of domestic water.Project planning of the heat source system must be performed in compliance withthe technical information provided by WATERKOTTE for layout of heat source sys-tems.Heat pump shall only be turned on after the refrigerant connections are completelyfilled, and the other hydraulic circuits are completely filled and vented, and all elec-trical connections are properly completed.Commissioning may only be carried out by trained professionals. Damagescaused by non-compliance with above mentioned items are not covered by thewarranty (see enclosed Exclusion of Warranty).Risk of total loss!The device may only be switched on when the hydraulic circuits are completelyfilled and vented, and all electrical connections are properly.1.2 Basic safety precautions1.2.1 Keep information availableIn addition to the operating manual, also furnish operating instructions in terms ofLabour Protection Law and Work Equipment ordinance.Keep all safety and operating signs on the heat pump in fully legible condition at alltimes. Replace damaged or illegible signs immediately.1.2.2 Before initial useBefore initial use of your WATERKOTTE heat pump, familiarise yourself with: Operating and control elements of your WATERKOTTE heat pump Equipment of heat pump Operation of heat pump Immediate surroundings of heat pump Safety devices of heat pumpBefore initial start, perform the following steps: Ensure that all safety devices are installed and function as intended. Check heat pump for visible damage. Remedy any detected defects immedi-ately. Heat pump must be in perfect condition during operation! Ensure that only authorised personnel is in the work area of the heat pumpand that no other persons are endangered when heat pump is started.