General Safety Precautions; Installation; About The Documentation; Meaning Of Warnings And Symbols - Daikin EGSQH10S18AA9W Installer's Reference Manual

8.3 Advanced configuration/optimization......................................... 43
8.3.1 Space heating operation: advanced ........................... 43
8.3.2 Domestic hot water control: advanced........................ 46
8.3.3 Heat source settings ................................................... 49
8.3.4 System settings........................................................... 50
8.4 Menu structure: Overview user settings .................................... 53
8.5 Menu structure: Overview installer settings............................... 54
9 Commissioning
9.1 Overview: Commissioning......................................................... 55
9.2 Precautions when commissioning ............................................. 55
9.3 Checklist before commissioning................................................ 55
9.4 Checklist during commissioning ................................................ 55
9.4.1 To check the minimum flow rate ................................. 55
9.4.2 Air purge function on the space heating circuit ........... 55
9.4.3 Air purge function on the brine circuit ......................... 56
9.4.4 To perform a test run .................................................. 57
9.4.5 To perform an actuator test run .................................. 58
9.4.6 Underfloor heating screed dryout................................ 58
10 Hand-over to the user
10.1 To fix the applicable language on the unit name plate .............. 59
11 Maintenance and service
11.1 Overview: Maintenance and service ......................................... 60
11.2 Maintenance safety precautions................................................ 60
11.3 Checklist for yearly maintenance of the indoor unit................... 60
11.4 To drain the domestic hot water tank ........................................ 61
12 Troubleshooting
12.1 Overview: Troubleshooting........................................................ 61
12.2 Precautions when troubleshooting ............................................ 61
12.3 Solving problems based on symptoms...................................... 62
12.3.1 Symptom: The unit is NOT heating as expected ........ 62
12.3.2 Symptom: The compressor does NOT start (space
heating or domestic water heating)............................. 62
12.3.3 Symptom: The pump is making noise (cavitation) ...... 62
12.3.4 Symptom: The pressure relief valve opens................. 62
12.3.5 Symptom: The pressure relief valve leaks .................. 63
12.3.6 Symptom: The space is NOT sufficiently heated at
low outdoor temperatures ........................................... 63
12.3.7 Symptom: The pressure at the tapping point is
temporarily unusual high............................................. 63
12.3.8 Symptom: Decoration panels are pushed away due
to a swollen tank ......................................................... 63
12.3.9 Symptom: Tank disinfection function is NOT
completed correctly (AH-error).................................... 63
12.4 Solving problems based on error codes.................................... 63
12.4.1 Error codes: Overview ................................................ 64
13 Disposal
14 Technical data
14.1 Overview: Technical data .......................................................... 66
14.2 Dimensions and service space.................................................. 66
14.2.1 Dimensions and service space: Indoor unit ................ 66
14.3 Components .............................................................................. 69
14.3.1 Components: Switch box (indoor unit) ........................ 69
14.4 Piping diagram .......................................................................... 70
14.4.1 Piping diagram: Indoor unit ......................................... 70
14.5 Wiring diagram .......................................................................... 71
14.5.1 Wiring diagram: Indoor unit......................................... 71
14.6 Technical specifications ............................................................ 79
14.6.1 Technical specifications: Indoor unit ........................... 79
14.7 Operation range ........................................................................ 82
14.7.1 Operation range: Indoor unit ....................................... 82
14.8 ESP curve ................................................................................. 84
14.8.1 ESP curve: Indoor unit ................................................ 84
15 Glossary
16 Field settings table
EGSQH10S18AA9W
Daikin Altherma ground source heat pump
4P351748-1D - 2016.02
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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
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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.
1.1.1

Meaning of warnings and symbols

DANGER
Indicates a situation that results in death or serious injury.
DANGER: RISK OF ELECTROCUTION
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Indicates a situation that could result in electrocution.
60
DANGER: RISK OF BURNING
Indicates a situation that could result in burning because of
extreme hot or cold temperatures.
WARNING: FLAMMABLE MATERIAL
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WARNING
Indicates a situation that could result in death or serious
injury.
CAUTION
Indicates a situation that could result in minor or moderate
injury.
NOTICE
Indicates a situation that could result in equipment or
property damage.
INFORMATION
Indicates useful tips or additional information.
1.2

For the installer

1.2.1

General

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If you are not sure how to install or operate the unit, contact your
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dealer.
NOTICE
Improper installation or attachment of equipment or
accessories could result in electric shock, short-circuit,
leaks, fire or other damage to the equipment. Only use
accessories, optional equipment and spare parts made or
approved by Daikin.
WARNING
Make sure installation, testing and applied materials
comply with applicable legislation (on top of the
instructions described in the Daikin documentation).
CAUTION
Wear adequate personal protective equipment (protective
gloves, safety glasses,...) when installing, maintaining or
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servicing the system.
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1 General safety precautions
Installer reference guide
3