ALL RELEVANT FIRE REGULATION MUST BESTRICTLY OBSERVED.WARNING—TRANSFORMER COMPONENTSElectronic Liquid level indicator eOLI/eOLI22 and ComemeViewerQuick start1. Safety1.1Safety instructionMake sure that any personnel installing:• are technically qualified and competent• fully comply with these assemblinginstructionsImproper operations or misuse could causedanger to:• life and limb• to the equipment and other assets of theoperator• to the proper function of the equipmentSafety instructions in this manual are shown inthree different forms to emphasize importantinformation1.2Specified applicationsThe liquid level indicator is used in oil-insulatedtransformer to indicate the conservator tank oillevel. Inside the device are usually installed up tofour micro-switches to signal some critical oillevels. The micro-switches can give alarm ortransformer power off signalsIt is important to observe the limit valuesindicated on the nameplate and in the operatinginstruction before commissioning the device1.3Safety notes on the equipmentoperationElectrical installation is subject to the relevantnational safety rules.It is mandatory to connect the grounding cableTHIS INFORMATION INDICATES PARTICULARDANGERTOEQUIPMENTAND/OROTHERPROPERTY OF THE USER. SERIOUS OR FATALINJURY CANNOT BE EXCLUDED.CAUTIONTHIS INFORMATION INDICATES PARTICULAR DANGER TOLIFE AND HEALTH. DISREGARDING SUCH A WARNINGCAN LEAD TO SERIOUS OR FATAL INJURY.WARNINGTHIS NOTE GIVES IMPORTANT AND SPECIFICINFORMATION CONCERNING THE EQUIPMENT.NOTEINSTALLATION, ELECTRICAL CONNECTION AND FITTINGTHE DEVICE MAYONLYBE PERFORMED BY QUALIFIEDPERSONNEL AND ONLY IN ACCORDANCE WITH THISINSTRUCTION MANUAL. IT IS THE RESPONSIBILITY OFTHE USER TOENSURETHATTHEDEVICEISUSED FORSPECIFIED APPLICATION ONLY.FORSAFETYREASONS,PLEASEAVOIDANYUNAUTHORIZEDANDIMPROPER USAGE.ALL RELEVANT FIRE PROTECTION REGULATIONSMUST BE STRICTLY FOLLOWEDCAUTION