Installation and operating instructions4DAIKIN EKHHP(3/5)00AA2V3DAIKIN Hot water heat pump008.1423444_05 – 08/20162 x Safety2 Safety2.1 Warning signs and explanation ofsymbols2.1.1 Meaning of the warningsWarnings in this manual are classified accordinginto their severity and probability of occurrence.Special warning signsSome types of danger are represented byspecial symbols:2.1.2 ValiditySome information in this manual has limited va-lidity. The validity is highlighted by a symbol.2.1.3 Handling instructions● Instructions on actions are shown as a list.Actions of which the sequential order must bemaintained are numbered.2.2 Avoid dangerThe DAIKIN EKHHP is state-of-the-art and isbuilt to meet all recognised technical require-ments. However, improper use can lead to se-rious injuries or death, as well as causing ma-terial damage.To prevent such risks, install and operateDAIKIN EKHHP only:– as stipulated and in perfect condition,– with an awareness of the safety and hazardsinvolved.This assumes knowledge and use of the con-tents of this manual, the relevant accident pre-vention regulations and the recognised safety-related and occupational medical rules.2.3 Intended useThe DAIKIN EKHHP system may only be usedfor the generation of hot water and only set up,connected and operated in accordance with thespecifications in this manual.Only use of a suitable external unit approved byDAIKIN is permitted. The following combinationsare permissible in this respect:Tab. 2-1 Permissible combinations of DAIKIN EKHHP internal units andDAIKIN heat pump external unitsDANGER!Draws attention to imminent danger.Disregarding this warning can lead to seriousinjury or death.WARNING!Indicates a potentially dangerous situation.Disregarding this warning may result in seriousphysical injury or death.CAUTION!Indicates a situation which may cause possibledamage.Disregarding this warning can lead to damageto property and the environment.This symbol identifies user tips and par-ticularly useful information, but notwarnings or hazards.Electric powerRisk of burning or scaldingRisk of environmental damageExterior heat pump unitHeat pump indoor unitPay attention to the stipulated tighteningtorque (see Section 4.1).Applies only to the depressurised solarsystem (DrainBack).Applies only to the solar pressure system. Results of actions are identified with anarrow.External unit Internal unitERWQ02AAV3 EKHHP300AA2V3EKHHP500AA2V3