1 General safety precautions
Installer reference guide
3
ERLQ004~008CA + EHVH/X04+08S18+26CB
Daikin Altherma – Low temperature split
4P384973-1D – 2018.07
Precautions when connecting the electrical wiring ..... 40
Guidelines when connecting the electrical wiring ....... 40
To connect the electrical wiring on the outdoor unit.... 41
To connect the electrical wiring on the indoor unit...... 41
To connect the main power supply ............................. 42
To connect the backup heater power supply .............. 42
To connect the user interface ..................................... 44
To connect the shut-off valve...................................... 44
To connect the electrical meters ................................. 45
To connect the domestic hot water pump ................... 45
To connect the alarm output ....................................... 45
To connect the changeover to external heat source... 45
To connect the power consumption digital inputs ....... 45
Finishing the outdoor unit installation ........................................
To finish the outdoor unit installation .......................... 46
To close the outdoor unit ............................................ 46
Finishing the indoor unit installation ..........................................
To fix the user interface cover to the indoor unit......... 46
To close the indoor unit............................................... 46
Overview: Configuration ............................................................
To connect the PC cable to the switch box................. 47
To access the most used commands ......................... 47
Basic configuration ....................................................................
Quick wizard: Language / time and date..................... 49
Quick wizard: Standard............................................... 49
Quick wizard: Options ................................................. 51
Quick wizard: Capacities (energy metering) ............... 53
Space heating/cooling control..................................... 54
Domestic hot water control ......................................... 57
Contact/helpdesk number ........................................... 57
Advanced configuration/optimization.........................................
Space heating/cooling operation: advanced ............... 57
Domestic hot water control: advanced........................ 62
Heat source settings ................................................... 65
System settings........................................................... 67
Menu structure: Overview user settings ....................................
Menu structure: Overview installer settings...............................
Overview: Commissioning .........................................................
Precautions when commissioning .............................................
Checklist before commissioning ................................................
Checklist during commissioning ................................................
To check the minimum flow rate ................................. 75
Air purge function........................................................ 75
To perform a test run .................................................. 76
To perform an actuator test run .................................. 76
Underfloor heating screed dryout................................ 76
Overview: Maintenance and service .........................................
Maintenance safety precautions................................................
Opening the indoor unit............................................... 78
Checklist for yearly maintenance of the outdoor unit ................
Checklist for yearly maintenance of the indoor unit...................
To drain the domestic hot water tank.......................... 79
Overview: Troubleshooting......................................................... 79
Precautions when troubleshooting ............................................. 79
Solving problems based on symptoms....................................... 80
Symptom: The pump is making noise (cavitation) ....... 80
Symptom: The pressure relief valve opens.................. 80
Symptom: The water pressure relief valve leaks ......... 81
Solving problems based on error codes ..................................... 82
Error codes: Overview ................................................. 82
Overview: Disposal..................................................................... 84
To pump down............................................................................ 84
To start and stop forced cooling ................................................. 85
Piping diagram: Outdoor unit...................................................... 86
Piping diagram: Indoor unit ........................................................ 87
Wiring diagram: Outdoor unit ..................................................... 88
Wiring diagram: Indoor unit ........................................................ 89
ESP curve: Indoor unit ............................................................... 92
1
General safety precautions
1.1
About the documentation
▪ The original documentation is written in English. All other
languages are translations.
▪ The precautions described in this document cover very important
topics, follow them carefully.
▪ The installation of the system, and all activities described in the
installation manual and the installer reference guide MUST be
performed by an authorised installer.
1.1.1
Meaning of warnings and symbols
DANGER
Indicates a situation that results in death or serious injury.
DANGER: RISK OF ELECTROCUTION
Indicates a situation that could result in electrocution.
DANGER: RISK OF BURNING
Indicates a situation that could result in burning because of
extreme hot or cold temperatures.
DANGER: RISK OF EXPLOSION
Indicates a situation that could result in explosion.
Содержание Altherma EHVH/X04S18CB
Страница 103: ......
Страница 104: ...4P384973 1D 2018 07 Copyright 2015 Daikin...