Table of Contents
Installer reference guide
3
ERLQ004~008CA + 08S18CA3VF
Daikin Altherma low temperature split
4P3662261 – 2014.01
8 Configuration
41
8.1
Overview: Configuration ............................................................ 41
8.1.1
To connect the PC cable to the switch box................. 41
8.1.2
To access the most used commands ......................... 42
8.1.3
To copy the system settings from the first to the
second user interface.................................................. 42
8.1.4
To copy the language set from the first to the second
user interface .............................................................. 43
8.1.5
Quick wizard: Set the system layout after first power
ON............................................................................... 43
8.2
Basic configuration .................................................................... 43
8.2.1
Quick wizard: Language / time and date..................... 43
8.2.2
Quick wizard: Standard............................................... 43
8.2.3
Quick wizard: Options ................................................. 45
8.2.4
Quick wizard: Capacities (energy metering) ............... 47
8.2.5
Space heating control ................................................. 47
8.2.6
Domestic hot water control ......................................... 49
8.2.7
Contact/helpdesk number ........................................... 50
8.3
Advanced configuration/optimization......................................... 50
8.3.1
Space heating operation: advanced ........................... 50
8.3.2
Domestic hot water control: advanced........................ 53
8.3.3
Heat source settings ................................................... 55
8.3.4
System settings........................................................... 56
8.4
Menu structure: Overview.......................................................... 59
8.5
Menu structure: Overview installer settings............................... 60
9 Commissioning
61
9.1
Overview: Commissioning ......................................................... 61
9.2
Checklist before test run............................................................ 61
9.3
Air purge function ...................................................................... 61
9.3.1
To perform a manual air purge ................................... 61
9.3.2
To perform an automatic air purge.............................. 62
9.3.3
To interrupt air purge .................................................. 62
9.4
To perform a test run ................................................................. 62
9.5
To perform an actuator test run ................................................. 62
9.5.1
Possible actuator test runs.......................................... 62
9.6
Underfloor heating screed dryout .............................................. 63
9.6.1
To program an underfloor heating screed dryout
schedule...................................................................... 63
9.6.2
To perform an underfloor heating screed dryout......... 63
9.6.3
To readout the status of an underfloor heating
screed dryout .............................................................. 63
9.6.4
To interrupt an underfloor heating screed dryout........ 63
10
Handover to the user
63
11
Maintenance and service
64
11.1
Maintenance safety precautions................................................ 64
11.1.1
Opening the indoor unit............................................... 64
11.2
Checklist for yearly maintenance of the indoor unit................... 64
11.2.1
To drain the domestic hot water tank.......................... 65
11.3
Checklist for yearly maintenance of the outdoor unit................. 65
11.4
To drain the domestic hot water tank ........................................ 65
11.5
To drain the flowthrough vessel and backup heater................. 65
12 Troubleshooting
66
12.1
General guidelines..................................................................... 66
12.2
Solving problems based on symptoms...................................... 66
12.2.1
Symptom: The unit is NOT heating as expected ........ 66
12.2.2
Symptom: The compressor does NOT start (space
heating or domestic water heating)............................. 66
12.2.3
Symptom: The pump is making noise (cavitation) ...... 67
12.2.4
Symptom: The pressure relief valve opens................. 67
12.2.5
Symptom: The water pressure relief valve leaks ........ 67
12.2.6
Symptom: The space is NOT sufficiently heated at
low outdoor temperatures ........................................... 67
12.2.7
Symptom: The pressure at the tapping point is
temporarily unusual high............................................. 68
12.2.8
Symptom: Decoration panels are pushed away due
to a swollen tank ......................................................... 68
12.2.9
Symptom: Tank disinfection function is NOT
completed correctly (AHerror).................................... 68
12.2.10 Symptom: The energy metering (produced heat) is
NOT working correctly ................................................ 68
12.3
Solving problems based on error codes .................................... 68
12.3.1
Error codes: Overview ................................................ 68
13 Disposal
70
13.1
To pump down........................................................................... 70
13.2
To start and stop forced cooling ................................................ 70
14 Glossary
71
15
Technical data
72
15.1
Dimensions and service space.................................................. 72
15.1.1
Dimensions and service space: Outdoor unit ............. 72
15.1.2
Dimensions and service space: Indoor unit ................ 73
15.2
Components .............................................................................. 76
15.2.1
Components: Outdoor unit.......................................... 76
15.2.2
Components: Switch box (outdoor unit)...................... 76
15.2.3
Components: Indoor unit............................................. 77
15.2.4
Components: Switch box (indoor unit) ........................ 78
15.3
Piping diagram........................................................................... 79
15.3.1
Piping diagram: Outdoor unit ...................................... 79
15.3.2
Piping diagram: Indoor unit ......................................... 80
15.4
Wiring diagram .......................................................................... 81
15.4.1
Wiring diagram: Outdoor unit ...................................... 81
15.4.2
Wiring diagram: Indoor unit......................................... 84
15.5
Technical specifications............................................................. 90
15.5.1
Technical specifications: Outdoor unit ........................ 90
15.5.2
Technical specifications: Indoor unit ........................... 93
15.6
Operation range......................................................................... 96
15.6.1
Operation range: Heating............................................ 96
15.6.2
Operation range: Domestic hot water ......................... 97
15.7
ESP curve.................................................................................. 98
15.7.1
ESP curve: indoor unit ................................................ 98
16
Field settings table
99
Summary of Contents for ERLQ004CAV3
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