1 Safety16 Installation and maintenance instructions Hydraulic station 0020257319_021 Safety1.1 Action-related warningsClassification of action-related warningsThe action-related warnings are classified inaccordance with the severity of the possibledanger using the following warning signs andsignal words:Warning symbols and signal wordsDanger!Imminent danger to life or risk ofsevere personal injuryDanger!Risk of death from electric shockWarning.Risk of minor personal injuryCaution.Risk of material or environmentaldamage1.2 Intended useThere is a risk of injury or death to the user orothers, or of damage to the product and otherproperty in the event of improper use or usefor which it is not intended.The product is the indoor unit of an air-to-water heat pump with split technology.The product is intended exclusively for do-mestic use.The intended use only allows for theseproduct combinations:Outdoor unit Indoor unitVWL ..5/5 AS ... VWL ..8/5 IS ...VWL ..7/5 IS ...Intended use includes the following:– observance of accompanying operating,installation and maintenance instructionsfor the product and any other system com-ponents– installing and setting up the product in ac-cordance with the product and system ap-proval– compliance with all inspection and main-tenance conditions listed in the instruc-tions.Intended use also covers installation in ac-cordance with the IP code.Any other use that is not specified in theseinstructions, or use beyond that specified inthis document, shall be considered improperuse. Any direct commercial or industrial useis also deemed to be improper.Caution.Improper use of any kind is prohibited.1.3 General safety information1.3.1 Risk caused by inadequatequalificationsThe following work must only be carried outby competent persons who are sufficientlyqualified to do so:– Set-up– Dismantling– Installation– Start-up– Inspection and maintenance– Repair– Decommissioning▶ Proceed in accordance with current tech-nology.1.3.2 Risk of injury due to the heavy weightof the product▶ Make sure that the product is transportedby at least two people.1.3.3 Risk of death due to lack of safetydevicesThe basic diagrams included in this docu-ment do not show all safety devices requiredfor correct installation.▶ Install the necessary safety devices in theinstallation.▶ Observe the applicable national and inter-national laws, standards and directives.1.3.4 Risk of death from electric shockThere is a risk of death from electric shock ifyou touch live components.Before commencing work on the product:▶ Disconnect the product from the powersupply by switching off all power suppliesat all poles (electrical partition with a con-