Daikin Altherma EHVZ04S18CB Installer's Reference Manual

Also see for Altherma EHVZ04S18CB: Installation manual Reference guide Installation manual User reference guide

Contents

Daikin Altherma EHVZ04S18CB Installer's Reference Manual Manual pdf 3 page image

1 General safety precautionsInstaller reference guide3ERLQ004~008CA + EHVZ04+08S18CBDaikin Altherma – Low temperature split4P401676-1D – 2018.077.9.6 To connect the electrical wiring on the indoor unit...... 357.9.7 To connect the main power supply ............................. 357.9.8 To connect the backup heater power supply .............. 367.9.9 To connect the user interface ..................................... 367.9.10 To connect the shut-off valve...................................... 377.9.11 To connect the electrical meters ................................. 377.9.12 To connect the domestic hot water pump ................... 387.9.13 To connect the alarm output ....................................... 387.9.14 To connect the power consumption digital inputs ....... 387.9.15 To connect the safety thermostat (normal closedcontact) ....................................................................... 387.10 Finishing the outdoor unit installation ........................................ 397.10.1 To finish the outdoor unit installation .......................... 397.10.2 To close the outdoor unit ............................................ 397.11 Finishing the indoor unit installation .......................................... 397.11.1 To fix the user interface cover to the indoor unit......... 397.11.2 To close the indoor unit............................................... 398 Configuration 398.1 Overview: Configuration ............................................................ 398.1.1 To connect the PC cable to the switch box................. 408.1.2 To access the most used commands ......................... 408.1.3 To copy the system settings from the first to thesecond user interface.................................................. 418.1.4 To copy the language set from the first to the seconduser interface .............................................................. 418.1.5 Quick wizard: Set the system layout after first powerON............................................................................... 418.2 Basic configuration .................................................................... 428.2.1 Quick wizard: Language / time and date..................... 428.2.2 Quick wizard: Standard............................................... 428.2.3 Quick wizard: Options ................................................. 438.2.4 Quick wizard: Capacities (energy metering) ............... 458.2.5 Space heating control ................................................. 468.2.6 Domestic hot water control ......................................... 488.2.7 Contact/helpdesk number ........................................... 488.3 Advanced configuration/optimization......................................... 488.3.1 Space heating operation: advanced ........................... 488.3.2 Domestic hot water control: advanced........................ 518.3.3 Heat source settings ................................................... 548.3.4 System settings........................................................... 558.4 Menu structure: Overview user settings .................................... 598.5 Menu structure: Overview installer settings............................... 609 Commissioning 619.1 Overview: Commissioning......................................................... 619.2 Precautions when commissioning ............................................. 619.3 Checklist before commissioning................................................ 619.4 Checklist during commissioning ................................................ 619.4.1 To check the minimum flow rate ................................. 629.4.2 Air purge function........................................................ 629.4.3 To perform a test run .................................................. 639.4.4 To perform an actuator test run .................................. 639.4.5 Underfloor heating screed dryout................................ 6410 Hand-over to the user 6511 Maintenance and service 6511.1 Overview: Maintenance and service ......................................... 6511.2 Maintenance safety precautions................................................ 6511.2.1 Opening the indoor unit............................................... 6511.3 Checklist for yearly maintenance of the outdoor unit ................ 6511.4 Checklist for yearly maintenance of the indoor unit................... 6511.4.1 To drain the domestic hot water tank.......................... 6612 Troubleshooting 6712.1 Overview: Troubleshooting........................................................ 6712.2 Precautions when troubleshooting ............................................ 6712.3 Solving problems based on symptoms...................................... 6712.3.1 Symptom: The unit is NOT heating as expected ........ 6712.3.2 Symptom: The compressor does NOT start (spaceheating or domestic water heating).............................. 6712.3.3 Symptom: The pump is making noise (cavitation) ....... 6812.3.4 Symptom: The pressure relief valve opens.................. 6812.3.5 Symptom: The water pressure relief valve leaks ......... 6812.3.6 Symptom: The space is NOT sufficiently heated atlow outdoor temperatures ............................................ 6812.3.7 Symptom: The pressure at the tapping point istemporarily unusually high ........................................... 6812.3.8 Symptom: Decoration panels are pushed away dueto a swollen tank .......................................................... 6912.3.9 Symptom: Tank disinfection function is NOTcompleted correctly (AH-error)..................................... 6912.4 Solving problems based on error codes..................................... 6912.4.1 Error codes: Overview ................................................. 6913 Disposal 7213.1 Overview: Disposal..................................................................... 7213.2 To pump down............................................................................ 7213.3 To start and stop forced cooling ................................................. 7214 Technical data 7314.1 Piping diagram: Outdoor unit...................................................... 7314.2 Piping diagram: Indoor unit ........................................................ 7414.3 Wiring diagram: Outdoor unit ..................................................... 7514.4 Wiring diagram: Indoor unit ........................................................ 7614.5 ESP curve: Indoor unit ............................................................... 7915 Glossary 8016 Field settings table 811 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 MATERIAL