1 x SafetyDAIKIN EKHHP(3/5)00AA2V3DAIKIN Hot water heat pump008.1423444_02 – 09/2015Installation and maintenance manual51 Safety1.1 Observing instructionsThese instructions are a >> translation of theoriginal version << in your language.This manual describes all the necessary activitiesfor installation, start-up and maintenance, as wellas for operation and settings. All parametersneeded for trouble-free operation have been con-figured at the factory. Please go through the at-tached documents for a detailed description of op-eration and control.● Please read this manual carefully andthoroughly before proceeding with the instal-lation or modification of the heating system,operation of the heating system and makingsettings.● Make a note of the preset values before youmake any changes to the unit configuration.● Comply strictly with warning instructions.Relevant documents– External unit for DAIKIN EKHHP; the associ-ated installation and operating instructions.– When connecting to a DAIKIN solar system;the associated installation and operatinginstructions.The guides are included in the scope of supply forthe individual units.1.2 Warning signs and explanation ofsymbols1.2.1 Meaning of the warningsWarnings in this manual are classified accordinginto their severity and probability of occurrence.Special warning signsSome types of danger are represented by specialsymbols:1.2.2 ValiditySome information in this manual has limited va-lidity. The validity is highlighted by a symbol.1.2.3 Handling instructions● Instructions on actions are shown as a list.Actions of which the sequential order must bemaintained are numbered.1.3 Avoid dangerThe DAIKIN EKHHP is state-of-the-art and is builtto meet all recognised technical requirements.However, improper use can lead to serious in-juries or death, as well as causing materialdamage.DANGER!Draws attention to imminent danger.Disregarding this warning can lead to se-rious injury or death.WARNING!Indicates a potentially dangerous situ-ation.Disregarding this warning may result inserious physical injury or death.CAUTION!Indicates a situation which may causepossible damage.Disregarding this warning can lead todamage to property and the environment.This symbol identifies user tips and partic-ularly useful information, but not warningsor hazards.Electric powerRisk of burning or scaldingRisk of environmental damageExternal unit for heat pumpHeat pump indoor unitPay attention to the stipulated tighteningtorque (see section 2.1).Only applicable for the unpressurised solarsystem (drain-back).Only applicable for the pressurised solarsystem. Results of actions are identified with anarrow.