Table Of Contents - Daikin ERHQ011BA Installer's Reference Manual

Table of contents

Table of contents
1 About the documentation
1.1 About this document ........................................................................ 2
2 General safety precautions
2.1 About the documentation ................................................................. 2
2.1.1 Meaning of warnings and symbols ....................................... 2
2.2 For the installer ................................................................................ 3
2.2.1 General................................................................................. 3
2.2.2 Installation site...................................................................... 3
2.2.3 Refrigerant............................................................................ 3
2.2.4 Water .................................................................................... 3
2.2.5 Electrical............................................................................... 4
3 About the box
3.1 Indoor unit ........................................................................................ 4
3.1.1 To unpack the indoor unit ..................................................... 4
3.1.2 To remove the accessories from the indoor unit................... 4
4 About the units and options
4.1 Identification..................................................................................... 5
4.1.1 Identification label: Indoor unit.............................................. 5
4.2 Possible combinations of units and options ..................................... 5
4.2.1 List of options for indoor unit ................................................ 5
4.2.2 Possible combinations of indoor unit and outdoor unit......... 6
4.2.3 Possible combinations of indoor unit and domestic hot water
tank....................................................................................... 6
5 Application guidelines
5.1 Overview: Application guidelines ..................................................... 6
5.2 Setting up the space heating/cooling system................................... 7
5.2.1 Single room .......................................................................... 7
5.2.2 Multiple rooms - One LWT zone .......................................... 9
5.2.3 Multiple rooms - Two LWT zones ...................................... 10
5.3 Setting up an auxiliary heat source for space heating ................... 11
5.4 Setting up the domestic hot water tank .......................................... 12
5.4.1 System layout - Integrated DHW tank ............................... 13
5.4.2 System layout - Standalone DHW tank ............................. 13
5.4.3 Selecting the volume and desired temperature for the DHW
tank..................................................................................... 13
5.4.4 Setup and configuration - DHW tank ................................. 14
5.4.5 Combination: Standalone DHW tank + Solar panels.......... 14
5.4.6 DHW pump for instant hot water ........................................ 14
5.4.7 DHW pump for disinfection................................................. 15
5.5 Setting up the energy metering...................................................... 15
5.5.1 Produced heat .................................................................... 15
5.5.2 Consumed energy .............................................................. 15
5.5.3 Normal kWh rate power supply .......................................... 15
5.5.4 Preferential kWh rate power supply ................................... 16
5.6 Setting up the power consumption control..................................... 16
5.6.1 Permanent power limitation................................................ 16
5.6.2 Power limitation activated by digital inputs ......................... 17
5.6.3 Power limitation process .................................................... 17
5.7 Setting up an external temperature sensor .................................... 18
6 Preparation
6.1 Preparing installation site ............................................................... 18
6.1.1 Installation site requirements of the indoor unit .................. 18
6.2 Preparing water piping ................................................................... 19
6.2.1 Water circuit requirements.................................................. 19
6.2.2 Formula to calculate the expansion vessel pre-pressure ... 20
6.2.3 To check the water volume................................................. 20
6.2.4 Changing the pre-pressure of the expansion vessel .......... 20
6.2.5 To check the water volume: Examples ............................... 21
6.3 Preparing electrical wiring .............................................................. 21
6.3.1 About preparing electrical wiring ........................................ 21
6.3.2 About preferential kWh rate power supply ......................... 21
6.3.3 Overview of electrical connections except external actuators
........................................................................................... 22
6.3.4 Overview of electrical connections for external and internal
actuators............................................................................. 22
Installer reference guide
1
7 Installation
7.1 Opening the units........................................................................... 23
7.1.1 To open the indoor unit....................................................... 23
2
7.1.2 To open the switch box cover of the indoor unit ................. 23
7.2 Mounting the indoor unit ................................................................ 23
7.2.1 To install the indoor unit ..................................................... 23
2
7.2.2 To install the drain pan kit................................................... 24
7.3 Connecting the water piping .......................................................... 24
7.3.1 To connect the water piping ............................................... 24
7.3.2 To fill the water circuit......................................................... 24
7.3.3 To fill the domestic hot water tank ...................................... 25
7.3.4 To insulate the water piping................................................ 25
7.4 Connecting the electrical wiring ..................................................... 25
7.4.1 About electrical compliance ............................................... 25
7.4.2 To connect the electrical wiring on the indoor unit ............. 25
7.4.3 To connect the main power supply..................................... 26
4
7.4.4 To connect the backup heater power supply...................... 26
7.4.5 To connect the user interface ............................................. 27
7.4.6 To connect the shut-off valve ............................................. 29
7.4.7 To connect the electrical meters......................................... 29
5
7.4.8 To connect the domestic hot water pump........................... 29
7.4.9 To connect the alarm output............................................... 29
7.4.10 To connect the space cooling/heating ON/OFF output ...... 29
7.4.11 To connect the changeover to external heat source .......... 30
7.4.12 To connect the power consumption digital inputs............... 30
7.5 Finishing the indoor unit installation............................................... 30
7.5.1 To fix the user interface cover to the indoor unit ................ 30
7.5.2 To close the indoor unit ...................................................... 30
6
8 Configuration
8.1 Overview: Configuration ................................................................ 30
8.1.1 To connect the PC cable to the switch box ........................ 31
8.1.2 To access the most used commands ................................. 31
8.1.3 To copy the system settings from the first to the second user
interface ............................................................................. 31
8.1.4 To copy the language set from the first to the second user
interface ............................................................................. 32
8.1.5 Quick wizard: Set the system layout after first power ON .. 32
8.2 Basic configuration ........................................................................ 32
8.2.1 Quick wizard: Language / time and date............................ 32
8.2.2 Quick wizard: Standard ...................................................... 32
8.2.3 Quick wizard: Options ........................................................ 35
8.2.4 Quick wizard: Capacities (energy metering) ...................... 37
8.2.5 Space heating/cooling control ............................................ 37
8.2.6 Domestic hot water control................................................. 44
8.2.7 Contact/helpdesk number .................................................. 46
8.3 Advanced configuration/optimization ............................................. 46
8.3.1 Space heating/cooling operation: advanced ...................... 46
8.3.2 Domestic hot water control: advanced ............................... 49
8.3.3 Heat source settings .......................................................... 52
8.3.4 System settings.................................................................. 53
8.4 Menu structure: Overview .............................................................. 57
8.5 Menu structure: Overview installer settings ................................... 58
9 Commissioning
9.1 Overview: Commissioning ............................................................. 59
18
9.2 Checklist before test run ................................................................ 59
9.3 Air purge function........................................................................... 59
9.3.1 To perform a manual air purge ........................................... 59
9.3.2 To perform an automatic air purge ..................................... 60
9.3.3 To interrupt air purge .......................................................... 60
9.4 To perform a test run...................................................................... 60
9.5 To perform an actuator test run...................................................... 60
9.5.1 Possible actuator test runs................................................. 60
9.6 Underfloor heating screed dryout .................................................. 60
9.6.1 To program an underfloor heating screed dryout schedule 60
9.6.2 To start an underfloor heating screed dryout...................... 61
9.6.3 To readout the status of an underfloor heating screed dryout
........................................................................................... 61
9.6.4 To interrupt an underfloor heating screed dryout ............... 61
10 Hand-over to the user
23
30
59
61
EHBH/X16
Daikin Altherma - Low Temperature Split
4P313776-1 - 2012.05