1 General safety precautionsInstaller reference guide3EBLQ+EDLQ011~016CA3V3+W1 + EK(2)CB07CAV3Daikin Altherma low temperature monobloc4P538847-1 – 2018.057.7.18 To connect the space cooling/heating ON/OFFoutput .......................................................................... 417.7.19 To connect the changeover to external heat source... 417.8 Finishing the outdoor unit installation ........................................ 417.8.1 To close the outdoor unit ............................................ 417.9 Finishing the control box installation ......................................... 417.9.1 To close the control box.............................................. 417.10 Finishing the option box installation .......................................... 417.10.1 To close the option box............................................... 418 Configuration 428.1 Overview: Configuration ............................................................ 428.1.1 To connect the PC cable to the switch box................. 428.1.2 To access the most used commands ......................... 428.1.3 To copy the system settings from the first to thesecond user interface.................................................. 438.1.4 To copy the language set from the first to the seconduser interface .............................................................. 448.1.5 Quick wizard: Set the system layout after first powerON............................................................................... 448.2 Basic configuration .................................................................... 448.2.1 Quick wizard: Language / time and date..................... 448.2.2 Quick wizard: Standard............................................... 448.2.3 Quick wizard: Options ................................................. 468.2.4 Quick wizard: Capacities (energy metering) ............... 488.2.5 Space heating/cooling control..................................... 488.2.6 Domestic hot water control ......................................... 528.2.7 Contact/helpdesk number ........................................... 538.3 Advanced configuration/optimization......................................... 538.3.1 Space heating/cooling operation: advanced ............... 538.3.2 Domestic hot water control: advanced........................ 578.3.3 Heat source settings ................................................... 618.3.4 System settings........................................................... 628.4 Menu structure: Overview user settings .................................... 658.5 Menu structure: Overview installer settings............................... 669 Commissioning 679.1 Overview: Commissioning......................................................... 679.2 Precautions when commissioning ............................................. 679.3 Checklist before commissioning................................................ 679.4 Checklist during commissioning ................................................ 679.4.1 To check the minimum flow rate ................................. 689.4.2 Air purge function........................................................ 689.4.3 To perform a test run .................................................. 699.4.4 To perform an actuator test run .................................. 699.4.5 Underfloor heating screed dryout................................ 6910 Hand-over to the user 7010.1 About locking and unlocking...................................................... 71Possible function locks .............................................................. 71To check if locking is active....................................................... 71To activate or deactivate a function lock ................................... 71To activate or deactivate button lock......................................... 7111 Maintenance and service 7111.1 Overview: Maintenance and service ......................................... 7111.2 Maintenance safety precautions................................................ 7111.2.1 Opening the outdoor unit ............................................ 7111.2.2 Opening the control box.............................................. 7111.2.3 Opening the option box............................................... 7111.3 Checklist for yearly maintenance of the outdoor unit ................ 7112 Troubleshooting 7212.1 Overview: Troubleshooting........................................................ 7212.2 Precautions when troubleshooting ............................................ 7212.3 Solving problems based on symptoms...................................... 7212.3.1 Symptom: The unit is NOT heating or cooling asexpected ..................................................................... 7212.3.2 Symptom: The compressor does NOT start (spaceheating or domestic water heating)............................. 7312.3.3 Symptom: The pump is making noise (cavitation) ...... 7312.3.4 Symptom: The pressure relief valve opens................. 7412.3.5 Symptom: The water pressure relief valve leaks ......... 7412.3.6 Symptom: The space is NOT sufficiently heated atlow outdoor temperatures ............................................ 7412.3.7 Symptom: The pressure at the tapping point istemporarily unusually high ........................................... 7412.3.8 Symptom: Decoration panels are pushed away dueto a swollen tank .......................................................... 7412.3.9 Symptom: Tank disinfection function is NOTcompleted correctly (AH-error)..................................... 7412.3.10 Symptom: The energy metering (produced heat) isNOT working correctly ................................................. 7512.4 Solving problems based on error codes..................................... 7512.4.1 Error codes: Overview ................................................. 7513 Disposal 7813.1 Overview: Disposal..................................................................... 7813.2 To pump down............................................................................ 7813.3 To start and stop forced cooling ................................................. 7814 Technical data 7914.1 Service space: Outdoor unit ....................................................... 7914.2 Piping diagram: Outdoor unit...................................................... 8014.3 Wiring diagram: Outdoor unit ..................................................... 8014.4 ESP curve: Outdoor unit............................................................. 8415 Glossary 8516 Field settings table 861 General safety precautions1.1 About the documentation▪ The original documentation is written in English. All otherlanguages are translations.▪ The precautions described in this document cover very importanttopics, follow them carefully.▪ The installation of the system, and all activities described in theinstallation manual and the installer reference guide MUST beperformed by an authorised installer.1.1.1 Meaning of warnings and symbolsDANGERIndicates a situation that results in death or serious injury.DANGER: RISK OF ELECTROCUTIONIndicates a situation that could result in electrocution.DANGER: RISK OF BURNINGIndicates a situation that could result in burning because ofextreme hot or cold temperatures.DANGER: RISK OF EXPLOSIONIndicates a situation that could result in explosion.WARNINGIndicates a situation that could result in death or seriousinjury.WARNING: FLAMMABLE MATERIALCAUTIONIndicates a situation that could result in minor or moderateinjury.