ABB SACE SACE PR010/T RH0025002 L2551 3/20 201. Safety notesWARNINGThis symbol indicates information about procedures or situations that maycause injury to personnel, damage to the unit or financial loss.WARNINGCarefully read the entire contents of this handbook. Damage resulting fromfailure to comply with the instructions effectively invalidates the terms ofguarantee. The manufacturer declines all liability for damage to the unitcaused by incorrect or improper usage.ABB SACE also declines all liability for any ensuing damage or injury. Donot use the unit in damp or wet environments.If in doubt about the safety of the unit, take it out of service to preventinadvertent usage.The unit's safety may be impaired if:1. the unit shows visible signs of damage2. the unit does not work3. the unit is stored for a long period or has incurred damage during shipment.Do not switch on the unit immediately after having transferred it from a hot environment to a coldone. Water condensation could damage or destroy the unit. Wait until the unit adapts to the newambient temperature before switching it on.Never leave discharged batteries inside the unit since the battery fluid may leak and damage theunit.Do not use abrasive detergents, petrol or alcohol etc. to clean the unit, since these products maydamage the unit's surface.