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Table of Contents
Installation manual
3
08S18+23DA
Daikin Altherma – Low temperature split
4P495245-1B – 2017.12
Table of Contents
1 About the documentation
3
1.1
About this document..................................................................
3
2 About the box
4
2.1
Indoor unit .................................................................................
4
2.1.1
To remove the accessories from the indoor unit.........
4
2.1.2
To handle the indoor unit ............................................
4
3 Preparation
4
3.1
Preparing the installation site ....................................................
4
3.1.1
Installation site requirements of the indoor unit ..........
4
3.2
Preparing water piping ..............................................................
7
3.2.1
To check the water volume and flow rate ...................
7
3.3
Preparing electrical wiring .........................................................
7
3.3.1
Overview of electrical connections for external and
internal actuators ........................................................
7
4 Installation
7
4.1
Opening the units ......................................................................
7
4.1.1
To open the indoor unit ...............................................
7
4.1.2
To open the switch box cover of the indoor unit .........
8
4.1.3
To lower the switch box on the indoor unit..................
8
4.2
Mounting the indoor unit............................................................
9
4.2.1
To install the indoor unit..............................................
9
4.3
Connecting the refrigerant piping ..............................................
9
4.3.1
To connect the refrigerant piping to the indoor unit ....
9
4.4
Connecting the water piping......................................................
9
4.4.1
To connect the water piping........................................
9
4.4.2
To connect the recirculation piping ............................. 10
4.4.3
To connect the drain hose to the drain ....................... 10
4.4.4
To fill the water circuit ................................................. 11
4.4.5
To fill the domestic hot water tank .............................. 11
4.4.6
To insulate the water piping ........................................ 11
4.5
Connecting the electrical wiring.................................................
11
4.5.1
About electrical compliance ........................................ 11
4.5.2
To connect the electrical wiring on the indoor unit...... 11
4.5.3
To connect the main power supply ............................. 12
4.5.4
To connect the backup heater power supply .............. 12
4.5.5
To connect the shut-off valve...................................... 13
4.5.6
To connect the electrical meters ................................. 14
4.5.7
To connect the domestic hot water pump ................... 14
4.5.8
To connect the alarm output ....................................... 14
4.5.9
To connect the space heating ON/OFF output ........... 14
4.5.10
To connect the changeover to external heat source... 14
4.5.11
To connect the power consumption digital inputs ....... 14
4.5.12
To connect the safety thermostat (normal closed
contact) ....................................................................... 15
4.6
Finishing the indoor unit installation ..........................................
15
4.6.1
To close the indoor unit............................................... 15
5 Configuration
15
5.1
Overview: Configuration ............................................................
15
5.1.1
To access the most used commands ......................... 16
5.2
Configuration wizard..................................................................
16
5.2.1
Configuration wizard: Language ................................. 16
5.2.2
Configuration wizard: Time and date .......................... 16
5.2.3
Configuration wizard: System ..................................... 17
5.2.4
Configuration wizard: Backup heater .......................... 18
5.2.5
Configuration wizard: Main zone................................. 18
5.2.6
Configuration wizard: Additional zone......................... 19
5.2.7
Detailed screen with weather-dependent curve.......... 19
5.2.8
Configuration wizard: Tank ......................................... 19
5.3
Settings menu ...........................................................................
20
5.3.1
Main zone ................................................................... 20
5.3.2
Additional zone ........................................................... 20
5.3.3
Information .................................................................. 20
5.4
Menu structure: Overview installer settings................................ 22
6 Commissioning
23
6.1
Checklist before commissioning ................................................. 23
6.2
Checklist during commissioning ................................................. 23
6.2.1
To check the minimum flow rate .................................. 23
6.2.2
To perform an air purge ............................................... 24
6.2.3
To perform an operation test run ................................. 24
6.2.4
To perform an actuator test run ................................... 24
6.2.5
To perform an underfloor heating screed dryout.......... 24
7 Hand-over to the user
25
8 Technical data
26
8.1
Piping diagram: Indoor unit ........................................................ 26
8.2
Wiring diagram: Indoor unit ........................................................ 27
8.3
Table 1 – Maximum refrigerant charge allowed in a room:
indoor unit................................................................................... 30
8.4
Table 2 – Minimum floor area: indoor unit .................................. 30
8.5
Table 3 – Minimum venting opening area for natural
ventilation: indoor unit ................................................................ 30
1
About the documentation
1.1
About this document
Target audience
Authorised installers
Documentation set
This document is part of a documentation set. The complete set
consists of:
▪
General safety precautions:
▪ Safety instructions that you must read before installing
▪ Format: Paper (in the box of the indoor unit)
▪
Indoor unit installation manual:
▪ Installation instructions
▪ Format: Paper (in the box of the indoor unit)
▪
Outdoor unit installation manual:
▪ Installation instructions
▪ Format: Paper (in the box of the outdoor unit)
▪
Installer reference guide:
▪ Preparation of the installation, good practices, reference data,…
▪ Format: Digital files on
http://www.daikineurope.com/support-
and-manuals/product-information/
▪
Addendum book for optional equipment:
▪ Additional info about how to install optional equipment
▪ Format: Paper (in the box of the indoor unit) + Digital files on
http://www.daikineurope.com/support-and-manuals/product-
information/
Latest revisions of the supplied documentation may be available on
the regional Daikin website or via your dealer.
The original documentation is written in English. All other languages
are translations.
Technical engineering data
▪ A
subset
of the latest technical data is available on the regional
Daikin website (publicly accessible).
▪ The
full set
of latest technical data is available on the Daikin
extranet (authentication required).
Summary of Contents for Altherma EHVZ04S18DA6V
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