Table of Contents
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7.9.3
7.9.4
7.9.5
7.9.6
7.9.7
To connect the main power supply ............................. 41
7.9.8
To connect the backup heater power supply .............. 42
7.9.9
To connect the user interface ..................................... 43
7.9.10
To connect the shut-off valve...................................... 44
7.9.11
To connect the electrical meters ................................. 44
7.9.12
To connect the domestic hot water pump ................... 44
7.9.13
To connect the alarm output ....................................... 44
7.9.14
output .......................................................................... 44
7.9.15
7.9.16
7.10
Finishing the outdoor unit installation ........................................ 45
7.10.1
To finish the outdoor unit installation .......................... 45
7.10.2
To close the outdoor unit ............................................ 45
7.11
Finishing the indoor unit installation .......................................... 45
7.11.1
7.11.2
To close the indoor unit............................................... 45
8.1
Overview: Configuration ............................................................ 46
8.1.1
To connect the PC cable to the switch box................. 46
8.1.2
To access the most used commands ......................... 46
8.1.3
second user interface.................................................. 47
8.1.4
user interface .............................................................. 47
8.1.5
ON............................................................................... 47
8.2
Basic configuration .................................................................... 48
8.2.1
Quick wizard: Language / time and date..................... 48
8.2.2
Quick wizard: Standard............................................... 48
8.2.3
Quick wizard: Options ................................................. 50
8.2.4
Quick wizard: Capacities (energy metering) ............... 52
8.2.5
Space heating/cooling control..................................... 52
8.2.6
Domestic hot water control ......................................... 56
8.2.7
Contact/helpdesk number ........................................... 56
8.3
Advanced configuration/optimization......................................... 56
8.3.1
Space heating/cooling operation: advanced ............... 56
8.3.2
Domestic hot water control: advanced........................ 61
8.3.3
Heat source settings ................................................... 64
8.3.4
System settings........................................................... 66
8.4
Menu structure: Overview user settings .................................... 71
8.5
Menu structure: Overview installer settings............................... 72
9.1
Overview: Commissioning......................................................... 73
9.2
Precautions when commissioning ............................................. 73
9.3
Checklist before commissioning................................................ 73
9.4
Checklist during commissioning ................................................ 73
9.4.1
To check the minimum flow rate ................................. 73
9.4.2
Air purge function........................................................ 74
9.4.3
To perform a test run .................................................. 74
9.4.4
To perform an actuator test run .................................. 75
9.4.5
Underfloor heating screed dryout................................ 75
11.1
Overview: Maintenance and service ......................................... 77
11.2
Maintenance safety precautions................................................ 77
11.2.1
Opening the indoor unit............................................... 77
11.3
Checklist for yearly maintenance of the outdoor unit ................ 77
11.4
Checklist for yearly maintenance of the indoor unit................... 77
11.4.1
To drain the domestic hot water tank.......................... 78
12.1
Overview: Troubleshooting........................................................ 78
ERLQ004~008CA + EHVH/X04+08S18+26CB
Daikin Altherma - Low temperature split
4P384973-1A - 2016.02
12.2
Precautions when troubleshooting ............................................. 78
12.3
Solving problems based on symptoms....................................... 78
12.3.1
expected ...................................................................... 78
12.3.2
heating or domestic water heating).............................. 79
12.3.3
12.3.4
Symptom: The pressure relief valve opens.................. 79
12.3.5
Symptom: The water pressure relief valve leaks ......... 79
12.3.6
low outdoor temperatures ............................................ 80
12.3.7
temporarily unusual high.............................................. 80
12.3.8
to a swollen tank .......................................................... 80
12.3.9
completed correctly (AH-error)..................................... 80
12.4
Solving problems based on error codes..................................... 80
12.4.1
Error codes: Overview ................................................. 80
13.1
Overview: Disposal..................................................................... 83
13.2
To pump down............................................................................ 83
46
13.3
To start and stop forced cooling ................................................. 83
14.1
Overview: Technical data ........................................................... 84
14.2
Dimensions and service space................................................... 84
14.2.1
Dimensions and service space: Outdoor unit .............. 84
14.2.2
Dimensions and service space: Indoor unit ................. 85
14.3
Center of gravity ......................................................................... 87
14.3.1
Center of gravity: Outdoor unit..................................... 87
14.4
Components ............................................................................... 88
14.4.1
Components: Outdoor unit........................................... 88
14.4.2
Components: Switch box (outdoor unit)....................... 88
14.4.3
Components: Indoor unit.............................................. 88
14.4.4
Components: Switch box (indoor unit) ......................... 89
14.5
Piping diagram ........................................................................... 90
14.5.1
Piping diagram: Outdoor unit ....................................... 90
14.5.2
Piping diagram: Indoor unit .......................................... 91
14.6
Wiring diagram ........................................................................... 92
14.6.1
Wiring diagram: Outdoor unit ....................................... 92
14.6.2
Wiring diagram: Indoor unit.......................................... 95
14.7
Technical specifications ............................................................. 101
14.7.1
Technical specifications: Outdoor unit .........................101
14.7.2
Technical specifications: Indoor unit ............................104
14.8
Operation range ......................................................................... 106
14.8.1
Operation range: Heating and cooling .........................106
73
14.8.2
Operation range: Domestic hot water ..........................107
14.9
ESP curve .................................................................................. 108
14.9.1
ESP curve: Indoor unit .................................................108
1
General safety precautions
76
1.1
About the documentation
76
▪ 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 authorized installer.
78
1 General safety precautions
Installer reference guide
83
84
109
110
3
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