Table Of Contents - Daikin Altherma 3 M User Reference Manual

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Service manual (360 pages)

Installer's reference manual (280 pages)

Installation manual (52 pages)

Table Of Contents

Table of Contents

User reference guide

Table of contents

1 About this document

1.1

Meaning of warnings and symbols.................................................................................................................................

2 User safety instructions

2.1

General............................................................................................................................................................................

2.2

Instructions for safe operation .......................................................................................................................................

3 About the system

3.1

Components in a typical system layout.......................................................................................................................... 10

4 Quick guide

4.1

User permission level...................................................................................................................................................... 11

4.2

Space heating/cooling..................................................................................................................................................... 12

4.3

Domestic hot water ........................................................................................................................................................ 16

5 Operation

5.1

User interface: Overview ................................................................................................................................................ 17

5.2

Menu structure: Overview user settings........................................................................................................................ 19

5.3

Possible screens: Overview............................................................................................................................................. 20

5.3.1

Home screen................................................................................................................................................... 20

5.3.2

Main menu screen.......................................................................................................................................... 23

5.3.3

Setpoint screen............................................................................................................................................... 24

5.3.4

Detailed screen with values ........................................................................................................................... 25

5.4

Turning operation ON or OFF ......................................................................................................................................... 25

5.4.1

Visual indication.............................................................................................................................................. 25

5.4.2

To turn ON or OFF .......................................................................................................................................... 26

5.5

Reading out information................................................................................................................................................. 27

5.6

Space heating/cooling control........................................................................................................................................ 28

5.6.1

About space heating/cooling control............................................................................................................. 28

5.6.2

Setting the space operation mode................................................................................................................. 28

5.6.3

Determining which temperature control you are using................................................................................ 29

5.6.4

To change the desired room temperature .................................................................................................... 30

5.6.5

To change the desired leaving water temperature ....................................................................................... 31

5.7

Domestic hot water control............................................................................................................................................ 32

5.7.1

About domestic hot water control................................................................................................................. 32

5.7.2

Reheat mode .................................................................................................................................................. 33

5.7.3

Scheduled mode............................................................................................................................................. 33

5.7.4

Scheduled + reheat mode .............................................................................................................................. 34

5.7.5

To change the domestic hot water temperature .......................................................................................... 34

5.7.6

Using DHW powerful operation ..................................................................................................................... 35

5.8

Preset values and schedules........................................................................................................................................... 35

5.8.1

Using preset values......................................................................................................................................... 35

5.8.2

Using and programming schedules................................................................................................................ 36

5.8.3

Schedule screen: Example.............................................................................................................................. 40

5.8.4

Setting the energy prices................................................................................................................................ 44

5.9

Weather-dependent curve ............................................................................................................................................. 46

5.9.1

What is a weather-dependent curve? ........................................................................................................... 46

5.9.2

2-points curve................................................................................................................................................. 46

5.9.3

Slope-offset curve........................................................................................................................................... 47

5.9.4

Using weather-dependent curves.................................................................................................................. 49

5.10

Other functionalities ....................................................................................................................................................... 51

5.10.1

To configure time and date............................................................................................................................ 51

5.10.2

Using quiet mode ........................................................................................................................................... 51

5.10.3

Using holiday mode ........................................................................................................................................ 51

5.10.4

Using WLAN .................................................................................................................................................... 52

6 Energy saving tips

7 Maintenance and service

7.1

Overview: Maintenance and service .............................................................................................................................. 56

8 Troubleshooting

8.1

To display the help text in case of a malfunction........................................................................................................... 57

8.2

To check the malfunction history ................................................................................................................................... 57

8.3

Symptom: You are feeling too cold (hot) in your living room........................................................................................ 58

8.4

Symptom: The water at the tap is too cold.................................................................................................................... 58

8.5

Symptom: Heat pump failure ......................................................................................................................................... 59