Daikin Altherma 3 H F Installer'S Reference Manual Download Page 3

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Table of contents

Installer reference guide

EPGA11~16DAV3(7) + EA23DA6V(7)+9W
Daikin Altherma 3 H F
4P556075-1A – 2021.09

7.2.3

To remove the transportation stay ................................................................................................................ 49

7.2.4

To close the outdoor unit............................................................................................................................... 50

7.2.5

To open the indoor unit ................................................................................................................................. 50

7.2.6

To lower the switch box on the indoor unit .................................................................................................. 52

7.2.7

To close the indoor unit ................................................................................................................................. 53

7.3

Mounting the outdoor unit............................................................................................................................................. 53
7.3.1

About mounting the outdoor unit ................................................................................................................. 53

7.3.2

Precautions when mounting the outdoor unit .............................................................................................. 54

7.3.3

To provide the installation structure ............................................................................................................. 54

7.3.4

To install the outdoor unit ............................................................................................................................. 55

7.3.5

To provide drainage........................................................................................................................................ 55

7.4

Mounting the indoor unit ............................................................................................................................................... 56
7.4.1

About mounting the indoor unit.................................................................................................................... 56

7.4.2

Precautions when mounting the indoor unit................................................................................................. 56

7.4.3

To install the indoor unit ................................................................................................................................ 56

7.4.4

To connect the drain hose to the drain ......................................................................................................... 57

8 Piping installation

8.1

Preparing water piping ................................................................................................................................................... 59
8.1.1

Water circuit requirements............................................................................................................................ 59

8.1.2

Formula to calculate the expansion vessel pre-pressure .............................................................................. 62

8.1.3

To check the water volume and flow rate ..................................................................................................... 62

8.1.4

Changing the pre-pressure of the expansion vessel...................................................................................... 65

8.1.5

To check the water volume: Examples .......................................................................................................... 65

8.2

Connecting water piping................................................................................................................................................. 66
8.2.1

About connecting the water piping ............................................................................................................... 66

8.2.2

Precautions when connecting the water piping............................................................................................ 66

8.2.3

To connect the water piping .......................................................................................................................... 66

8.2.4

To connect the recirculation piping ............................................................................................................... 69

8.2.5

To fill the water circuit ................................................................................................................................... 70

8.2.6

To protect the water circuit against freezing ................................................................................................ 70

8.2.7

To fill the domestic hot water tank................................................................................................................ 73

8.2.8

To insulate the water piping .......................................................................................................................... 73

9 Electrical installation

9.1

About connecting the electrical wiring .......................................................................................................................... 75
9.1.1

Precautions when connecting the electrical wiring....................................................................................... 75

9.1.2

Guidelines when connecting the electrical wiring......................................................................................... 76

9.1.3

About electrical compliance........................................................................................................................... 77

9.1.4

About preferential kWh rate power supply................................................................................................... 77

9.1.5

Overview of electrical connections except external actuators ..................................................................... 78

9.2

Connections to the indoor unit ...................................................................................................................................... 78
9.2.1

To connect the main power supply................................................................................................................ 78

9.2.2

To connect the backup heater power supply ................................................................................................ 80

9.2.3

To connect the shut-off valve ........................................................................................................................ 82

9.2.4

To connect the electricity meters .................................................................................................................. 82

9.2.5

To connect the domestic hot water pump .................................................................................................... 83

9.2.6

To connect the alarm output ......................................................................................................................... 83

9.2.7

To connect the space cooling/heating ON/OFF output................................................................................. 83

9.2.8

To connect the changeover to external heat source..................................................................................... 84

9.2.9

To connect the power consumption digital inputs........................................................................................ 84

9.2.10

To connect the safety thermostat (normally closed contact) ....................................................................... 85

9.2.11

To connect a Smart Grid................................................................................................................................. 86

9.3

After connecting the electrical wiring to the indoor unit ..............................................................................................

10 Configuration

10.1

Overview: Configuration................................................................................................................................................. 87
10.1.1

To access the most used commands ............................................................................................................. 88

10.2

Configuration wizard....................................................................................................................................................... 90

10.3

Possible screens .............................................................................................................................................................. 91
10.3.1

Possible screens: Overview ............................................................................................................................ 91

10.3.2

Home screen................................................................................................................................................... 92

10.3.3

Main menu screen.......................................................................................................................................... 94

10.3.4

Menu screen................................................................................................................................................... 95

10.3.5

Setpoint screen............................................................................................................................................... 95

10.3.6

Detailed screen with values ........................................................................................................................... 96

10.3.7

Schedule screen: Example.............................................................................................................................. 96

10.4

Weather-dependent curve ............................................................................................................................................. 100
10.4.1

What is a weather-dependent curve? ........................................................................................................... 100

10.4.2

2-points curve................................................................................................................................................. 101

Summary of Contents for Altherma 3 H F

Page 1: ...Installer reference guide Daikin Altherma 3 H F EPGA11DAV3 7 EPGA14DAV3 7 EPGA16DAV3 7 EAVZ16S18DA6V 7 EAVZ16S23DA6V 7 EAVZ16S18DA9W EAVZ16S23DA9W ...

Page 2: ...sible options for the indoor unit 27 5 3 3 Possible combinations of indoor unit and outdoor unit 29 6 Application guidelines 30 6 1 Overview Application guidelines 30 6 2 Setting up the space heating cooling system 30 6 2 1 Multiple rooms Two LWT zones 31 6 3 Setting up the domestic hot water tank 33 6 3 1 System layout Integrated DHW tank 33 6 3 2 System layout Standalone DHW tank 33 6 3 3 Select...

Page 3: ...cuit against freezing 70 8 2 7 To fill the domestic hot water tank 73 8 2 8 To insulate the water piping 73 9 Electrical installation 75 9 1 About connecting the electrical wiring 75 9 1 1 Precautions when connecting the electrical wiring 75 9 1 2 Guidelines when connecting the electrical wiring 76 9 1 3 About electrical compliance 77 9 1 4 About preferential kWh rate power supply 77 9 1 5 Overvie...

Page 4: ...170 13 6 2 To clean the water filter in case of trouble 171 13 6 3 To install the water filter 172 14 Troubleshooting 173 14 1 Overview Troubleshooting 173 14 2 Precautions when troubleshooting 173 14 3 Solving problems based on symptoms 174 14 3 1 Symptom The unit is NOT heating or cooling as expected 174 14 3 2 Symptom Hot water does NOT reach the desired temperature 174 14 3 3 Symptom The compr...

Page 5: ...Table of contents Installer reference guide 5 EPGA11 16DAV3 7 EAVZ16S18 23DA6V 7 9W Daikin Altherma 3 H F 4P556075 1A 2021 09 16 6 ESP curve Indoor unit 201 17 Glossary 202 18 Field settings table 203 ...

Page 6: ... manual Indoor unit Installation instructions Format Paper in the box of the indoor 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 un...

Page 7: ...OS and Android devices using the QR codes below Registration to the Stand By Me platform is required to access the app App Store Google Play 1 1 Meaning of warnings and symbols DANGER Indicates a situation that results in death or serious injury DANGER RISK OF ELECTROCUTION Indicates a situation that could result in electrocution DANGER RISK OF BURNING SCALDING Indicates a situation that could res...

Page 8: ... Table title means Table 3 in chapter 1 1 2 Installer reference guide at a glance Chapter Description General safety precautions Safety instructions that you must read before installing About the documentation What documentation exists for the installer About the box How to unpack the units and remove their accessories About the units and options How to identify the units Possible combinations of ...

Page 9: ...hapter Description Technical data Specifications of the system Glossary Definition of terms Field settings table Table to be filled in by the installer and kept for future reference Note There is also an installer settings table in the user reference guide This table has to be filled in by the installer and handed over to the user ...

Page 10: ...gerant WARNING Improper installation or attachment of equipment or accessories could result in electrical 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 ...

Page 11: ...n of the unit Make sure the area is well ventilated Do NOT block any ventilation openings Make sure the unit is level Do NOT install the unit in the following places In potentially explosive atmospheres In places where there is machinery that emits electromagnetic waves Electromagnetic waves may disturb the control system and cause malfunction of the equipment In places where there is a risk of fi...

Page 12: ...o NOT release them directly into the environment Use a vacuum pump to evacuate the installation NOTICE After all the piping has been connected make sure there is no gas leak Use nitrogen to perform a gas leak detection NOTICE To avoid compressor breakdown do NOT charge more than the specified amount of refrigerant When the refrigerant system is to be opened refrigerant MUST be treated according to...

Page 13: ...lation manual or installer reference guide of your application for more information NOTICE Make sure water quality complies with EU directive 2020 2184 2 1 5 Electrical DANGER RISK OF ELECTROCUTION Turn OFF all power supply before removing the switch box cover connecting electrical wiring or touching electrical parts Disconnect the power supply for more than 10 minutes and measure the voltage at t...

Page 14: ...of the earth leakage protector CAUTION When connecting the power supply connect the earth cable first before making the current carrying connections When disconnecting the power supply disconnect the current carrying cables first before separating the earth connection The length of the conductors between the power supply stress relief and the terminal block itself MUST be as such that the current ...

Page 15: ...nts box is connected securely Make sure all covers are closed before starting up the unit NOTICE ONLY applicable if the power supply is three phase and the compressor has an ON OFF starting method If there exists the possibility of reversed phase after a momentary black out and the power goes ON and OFF while the product is operating attach a reversed phase protection circuit locally Running the p...

Page 16: ...quirements for R32 see 7 1 1 Installation site requirements of the outdoor unit 444 WARNING Do NOT pierce or burn refrigerant cycle parts Do NOT use means to accelerate the defrosting process or to clean the equipment other than those recommended by the manufacturer Be aware that R32 refrigerant does NOT contain an odour WARNING The appliance shall be stored in a room without continuously operatin...

Page 17: ... corrosion of the system is possible Uninhibited glycol will turn acidic under the influence of oxygen This process is accelerated by the presence of copper and high temperatures The acidic uninhibited glycol attacks metal surfaces and forms galvanic corrosion cells that cause severe damage to the system Therefore it is important that the water treatment is correctly executed by a qualified water ...

Page 18: ...arth the unit to a utility pipe surge absorber or telephone earth Incomplete earthing may cause electrical shock Install the required fuses or circuit breakers Secure the electrical wiring with cable ties so that the cables do NOT come in contact with sharp edges or piping particularly on the high pressure side Do NOT use taped wires stranded conductor wires extension cords or connections from a s...

Page 19: ...ng to the applicable legislation CAUTION The disinfection function settings MUST be configured by the installer according to the applicable legislation CAUTION Make sure that the disinfection function start time 5 7 3 with defined duration 5 7 5 is NOT interrupted by possible domestic hot water demand Commissioning see 11 Commissioning 4155 WARNING Commissioning method MUST be in accordance with t...

Page 20: ...ff the respective circuit breaker When a safety device was activated stop the unit and find out why the safety device was activated before resetting it NEVER shunt safety devices or change their values to a value other than the factory default setting If you are unable to find the cause of the problem call your dealer WARNING Prevent hazards due to inadvertent resetting of the thermal cut out powe...

Page 21: ...he outdoor and indoor unit are delivered on site Keep the following in mind At delivery the unit MUST be checked for damage Any damage MUST be reported immediately to the claims agent of the carrier Bring the packed unit as close as possible to its final installation position to prevent damage during transport Prepare the path along which you want to bring the unit inside in advance 4 2 Outdoor un...

Page 22: ... 9W Daikin Altherma 3 H F 4P556075 1A 2021 09 1 4 5 2 3 4 4 2 2 To handle the outdoor unit CAUTION To avoid injury do NOT touch the air inlet or aluminium fins of the unit 143 kg 4 2 3 To remove the accessories from the outdoor unit 1 Open the outdoor unit 2 Remove the accessories ...

Page 23: ...ilter e Energy label 4 2 4 To remove the transportation stay NOTICE If the unit is operated with the transportation stay attached abnormal vibration or noise may be generated The compressor transportation stay must be removed It is installed under the compressor leg in order to protect the unit during transport Proceed as shown in the figure and procedure below 1 Remove the nut a of the compressor...

Page 24: ... from the indoor unit 6 12 1 4 1 1 1 1 1 a b g h i c d e f a Shut off valves for water circuit b Overpressure bypass valve c General safety precautions d Addendum book for optional equipment e Indoor unit installation manual f Operation manual g Sealing rings for shut off valves space heating water circuit h Sealing rings for field supplied shut off valves domestic hot water circuit i Sealing tape...

Page 25: ...aikin Altherma 3 H F 4P556075 1A 2021 09 4 3 3 To handle the indoor unit Use the handles at the back and at the bottom to carry the unit b a a b a Handles at the back of the unit b Handles at the bottom of the unit Carefully tilt the unit to the back so that the handles become visible ...

Page 26: ...the outdoor unit Identifying the indoor unit Combining the outdoor unit with options Combining the indoor unit with options 5 2 Identification 5 2 1 Identification label Outdoor unit Location Model identification Example EP G A 11 DA V3 Code Explanation EP European hydro split outdoor pair heat pump G Medium water temperature ambient zone 10 20 C A Refrigerant R32 11 Capacity class DA Model series...

Page 27: ... Possible options for the indoor unit User interface used as room thermostat BRC1HHDA The user interface used as room thermostat can only be used in combination with the user interface connected to the indoor unit The user interface used as room thermostat needs to be installed in the room that you want to control For installation instructions see the installation and operation manual of the user ...

Page 28: ...emote indoor sensor and addendum book for optional equipment INFORMATION The remote indoor sensor can only be used in case the user interface is configured with room thermostat functionality You can only connect either the remote indoor sensor or the remote outdoor sensor Remote outdoor sensor EKRSCA1 By default the sensor inside the outdoor unit will be used to measure the outdoor temperature As ...

Page 29: ...stallation instructions see the installation manual of the LAN adapter LAN adapter for smartphone control BRP069A62 You can install this LAN adapter to control the system via a smartphone app For installation instructions see the installation manual of the LAN adapter Universal centralised controller EKCC8 W Controller for cascade control Smart grid relay kit EKRELSG The installation of the option...

Page 30: ...ing up the domestic hot water tank Setting up the energy metering Setting up the power consumption control Setting up an external temperature sensor 6 2 Setting up the space heating cooling system The heat pump system supplies leaving water to heat emitters in one or more rooms Because the system offers a wide flexibility to control the temperature in each room you need to answer the following que...

Page 31: ...Bypass Configuration Set field setting 7 02 0 Number of zones Single zone 6 2 1 Multiple rooms Two LWT zones This unit is designed to deliver water at 2 different temperatures A typical installation consists of underfloor heating at a lower temperature and radiators at a higher water temperature In this document Main zone Zone with the lowest design temperature Additional zone Zone with the highes...

Page 32: ...he radiators in each room The heating demand signal from the external thermostat is connected to the digital input on the indoor unit X2M 35a and X2M 30 The indoor unit will only supply the desired additional leaving water temperature when there is an actual demand Configuration Setting Value Unit temperature control 2 9 Code C 07 2 Room thermostat Unit operation is decided based on the ambient te...

Page 33: ...Shut off valve j Collector field supply k Domestic hot water tank FHL1 3 Floor heating loops field supply UI User interface field supply HPC1 3 Heat pump convectors field supply 6 3 2 System layout Standalone DHW tank 6 3 3 Selecting the volume and desired temperature for the DHW tank People experience water as hot when its temperature is 40 C Therefore the DHW consumption is always expressed as e...

Page 34: ...V1 40 T1 T2 T1 If V1 480 l T2 54 C T1 15 C Then V2 307 l V1 DHW consumption equivalent hot water volume at 40 C V2 Required DHW tank volume if only heated once T2 DHW tank temperature T1 Cold water temperature Possible DHW tank volumes Type Possible volumes Integrated DHW tank 180 l 230 l Energy saving tips If the DHW consumption differs from day to day you can program a weekly schedule with diffe...

Page 35: ...he DHW tank to the desired DHW tank temperature you can use the following energy sources Thermodynamic cycle of the heat pump Electrical backup heater For more information about optimizing the energy consumption for producing domestic hot water see 10 Configuration 487 6 3 5 DHW pump for instant hot water Setup f a g h i c b a Indoor unit b DHW tank c DHW pump field supply f Shower field supply g ...

Page 36: ...he field settings table you can connect a DHW pump and heater element as shown above If applicable legislation requires disinfection of the water piping until the tapping point you can connect a DHW pump and heater element if needed as shown above To ensure a complete disinfection you have to open the tapping point WARNING When opening the tapping point the water temperature can be up to 55 C Conf...

Page 37: ...p heater and measuring the consumed energy example for outdoor unit If you do so the energy data will be invalid Calculating the consumed energy The consumed energy is calculated internally based on The actual power input of the outdoor unit The set capacity of the backup heater The voltage Setup and configuration To get accurate energy data measure the capacity resistance measurement and set the ...

Page 38: ...hase grid Three phase 6V 6T1 3 230 V 9W 3N 400 V Example Single phase power meter Three phase power meter b 580 1 50 0 0 c c f e d A B a A Outdoor unit B Indoor unit a Electrical cabinet L1 N b Power meter L1 N c Fuse L1 N d Outdoor unit L1 N e Indoor unit L1 N f Backup heater L1 N b 580 1 50 0 0 g f e A B c d a A Outdoor unit B Indoor unit a Electrical cabinet L1 L2 L3 N b Power meter L1 L2 L3 N ...

Page 39: ...ures the rest i e indoor unit and backup heater Setup Connect power meter 1 to X5M 5 and X5M 6 Connect power meter 2 to X5M 3 and X5M 4 See 9 2 4 To connect the electricity meters 482 Power meter types Power meter 1 Single or three phase power meter according to the power supply of the outdoor unit Power meter 2 In case of a single phase backup heater configuration use a single phase power meter I...

Page 40: ...heat pump For this you must modify field setting 2 0E according to the maximum allowed current over the heat pump Note that field setting 2 0E overrules all power consumption control settings Power limiting the heat pump will reduce performance NOTICE Set a minimum power consumption of 3 6 kW to guarantee Defrost operation Otherwise if defrosting is interrupted several times the heat exchanger wil...

Page 41: ...ower limitation level is set via the user interface by limiting one of the following Current in A Power input in kW The energy management system field supply decides the activation of a certain power limitation level Example To limit the maximum power of the entire house lighting domestic appliances space heating a b A B C 1 2 3 4 5 A8P A Outdoor unit B Indoor unit C Energy management system a Pow...

Page 42: ...o each digital input INFORMATION In case more than 1 digital input is closed at the same time the digital input priority is fixed DI4 priority DI1 6 5 3 Power limitation process The outdoor unit has better efficiency than the electrical heater Therefore the electrical heater is limited and turned OFF first The system limits power consumption in the following order 1 Turns OFF the backup heater 2 L...

Page 43: ...ensor 9 B Outdoor ambient temperature In the outdoor unit the outdoor ambient temperature is measured Therefore the outdoor unit must be installed on a location At the north side of the house or at the side of the house where the most heat emitters are located That is NOT exposed to direct sunlight If this is NOT possible we recommend to connect a remote outdoor sensor option EKRSCA1 Setup For ins...

Page 44: ...age 55 7 4 Mounting the indoor unit 56 7 4 1 About mounting the indoor unit 56 7 4 2 Precautions when mounting the indoor unit 56 7 4 3 To install the indoor unit 56 7 4 4 To connect the drain hose to the drain 57 7 1 Preparing the installation site Choose an installation location with sufficient space for carrying the unit in and out of the site Do NOT install the unit in places often used as wor...

Page 45: ... c a Baffle plate b Prevailing wind direction c Air outlet Do NOT install the unit in the following places Sound sensitive areas e g near a bedroom so that the operation noise will cause no trouble Note If the sound is measured under actual installation conditions the measured value might be higher than the sound pressure level mentioned in Sound spectrum in the data book due to environmental nois...

Page 46: ...ins an internal refrigerant circuit R32 but you do NOT have to do any refrigerant field piping or refrigerant charging Mind the following requirements and precautions WARNING Do NOT pierce or burn refrigerant cycle parts Do NOT use means to accelerate the defrosting process or to clean the equipment other than those recommended by the manufacturer Be aware that R32 refrigerant does NOT contain an ...

Page 47: ...very important to select an installation site where the snow will NOT affect the unit If lateral snowfall is possible make sure that the heat exchanger coil is NOT affected by the snow If necessary install a snow cover or shed and a pedestal 7 1 3 Installation site requirements of the indoor unit INFORMATION Also read the precautions and requirements in the 2 General safety precautions 410 The ind...

Page 48: ...ater tank full of water into account Make sure in the event of a water leak water cannot cause any damage to the installation space and surroundings Do NOT install the unit in places such as In places where a mineral oil mist spray or vapour may be present in the atmosphere Plastic parts may deteriorate and fall off or cause water leakage Sound sensitive areas e g near a bedroom so that the operat...

Page 49: ...OTICE If the unit is operated with the transportation stay attached abnormal vibration or noise may be generated The compressor transportation stay must be removed It is installed under the compressor leg in order to protect the unit during transport Proceed as shown in the figure and procedure below 1 Remove the nut a of the compressor mounting bolt 2 Remove and discard the transportation stay b ...

Page 50: ...e outdoor unit 1 Close the switch box cover 2 Mount the front plate and the side plate NOTICE When closing the outdoor unit cover make sure that the tightening torque does NOT exceed 4 1 N m 7 2 5 To open the indoor unit Overview a b d c e a Top panel b User interface panel c Switch box cover d Front panel e High voltage switch box cover Open 1 Remove the top panel ...

Page 51: ... user interface panel Open the hinges at the top and slide the top panel upwards NOTICE If you remove the user interface panel also disconnect the cables from the back of the user interface panel to prevent damage 2 1 1 3 3 Remove the switch box cover 4 T25 4 If necessary remove the front plate This is for example necessary in the following cases ...

Page 52: ...5 5 If you need access to the high voltage components remove the high voltage switch box cover 4 T25 7 2 6 To lower the switch box on the indoor unit During the installation you will need access to the inside of the indoor unit To have easier front access put the switch box lower on the unit as follows Prerequisite The user interface panel and front panel have been removed 1 Remove the fixing plat...

Page 53: ... of the switch box 2 Put the switch box back into place 3 Reinstall the top panel 4 Reinstall the side panels 5 Reinstall the front panel 6 Reconnect the cables to the user interface panel 7 Reinstall the user interface panel NOTICE When closing the indoor unit cover make sure that the tightening torque does NOT exceed 4 1 N m 7 3 Mounting the outdoor unit 7 3 1 About mounting the outdoor unit Whe...

Page 54: ... 2 Precautions when mounting the outdoor unit INFORMATION Also read the precautions and requirements in the following chapters General safety precautions Preparation 7 3 3 To provide the installation structure Check the strength and level of the installation ground so that the unit will not cause any operating vibration or noise Fix the unit securely by means of foundation bolts in accordance with...

Page 55: ... from the unit Avoid drain water flowing over the footpath so that it does NOT become slippery in case of ambient freezing temperatures If you install the unit on a frame install a waterproof plate within 150 mm of the bottom side of the unit in order to prevent water from getting into the unit and to avoid drain water dripping see the following figure NOTICE If the unit is installed in a cold cli...

Page 56: ...the indoor unit typically consists of the following stages 1 Installing the indoor unit 7 4 2 Precautions when mounting the indoor unit INFORMATION Also read the precautions and requirements in the following chapters General safety precautions Preparation 7 4 3 To install the indoor unit 1 Lift the indoor unit from the pallet and place it on the floor Also see 4 3 3 To handle the indoor unit 425 2...

Page 57: ...se inside the unit You must connect the drain hose to an appropriate drain according to the applicable legislation You can route the drain hose through the left or right side panel Prerequisite The user interface panel and front panel have been removed 1 Remove one of the side panels 2 Cut out the rubber grommet 3 Pull the drain hose through the hole 4 Reattach the side panel Ensure the water can ...

Page 58: ...7 Unit installation Installer reference guide 58 EPGA11 16DAV3 7 EAVZ16S18 23DA6V 7 9W Daikin Altherma 3 H F 4P556075 1A 2021 09 Option 2 Through the right side panel 1 3 T25 3 2 ...

Page 59: ... fully oxygen diffusion tight according to DIN 4726 The diffusion of oxygen into the piping can lead to excessive corrosion Connecting piping Legislation Make all piping connections in accordance with the applicable legislation and the instructions in the Installation chapter respecting the water inlet and outlet Connecting piping Force Do NOT use excessive force when connecting the piping Deforma...

Page 60: ... of the indoor unit Water flow You can find the minimum required water flow for indoor unit operation in the following table In all cases this flow needs to be guaranteed When the flow is lower the indoor unit will stop operation and display error 7H Minimum required flow rate 20 l min Field supply components Water Only use materials that are compatible with water used in the system and with the m...

Page 61: ...door unit Check that the air purges are NOT tightened too much so that automatic release of air in the water circuit is possible Zn coated parts NEVER use zinc coated parts in the water circuit Because the internal water circuit of the unit uses copper piping excessive corrosion may occur Non brass metallic piping When using non brass metallic piping insulate the brass and non brass properly so th...

Page 62: ...ection b Hot water connection c Shower d Recirculation pump 8 1 2 Formula to calculate the expansion vessel pre pressure The pre pressure Pg of the vessel depends on the installation height difference H Pg 0 3 H 10 bar 8 1 3 To check the water volume and flow rate The indoor unit has an expansion vessel of 10 litre with a factory set pre pressure of 1 bar To make sure that the unit operates proper...

Page 63: ...op field supply HPC1 3 Heat pump convector field supply T1 3 Individual room thermostat optional M1 3 Individual motorised valve to control loop FHL1 3 and HPC1 3 field supply Maximum water volume NOTICE The maximum water volume depends on whether glycol is added to the water circuit For more information on the addition of glycol refer to 8 2 6 To protect the water circuit against freezing 470 Use...

Page 64: ...the installation In this case it is recommended to install an extra vessel outside the unit a This is the height difference m between the highest point of the water circuit and the indoor unit If the indoor unit is at the highest point of the installation the installation height is 0 m Minimum flow rate Check that the minimum flow rate in the installation is guaranteed in all conditions on each zo...

Page 65: ...nge the pre pressure take following guidelines into account Only use dry nitrogen to set the expansion vessel pre pressure Inappropriate setting of the expansion vessel pre pressure will lead to malfunction of the system Changing the pre pressure of the expansion vessel should be done by releasing or increasing nitrogen pressure through the Schrader valve of the expansion vessel a a Schrader valve...

Page 66: ... workflow Connecting the water piping typically consists of the following stages 1 Connecting the water piping to the outdoor unit 2 Connecting the recirculation piping 3 Connecting the drain hose to the drain 4 Filling the water circuit 5 Filling the domestic hot water tank 6 Insulating the water piping 8 2 2 Precautions when connecting the water piping INFORMATION Also read the precautions and r...

Page 67: ...or unit water inlet 2 Connect the field piping to the shut off valve 3 Connect the field piping to the outdoor unit water outlet NOTICE Install air purge valves at all local high points Indoor unit NOTICE Do NOT use excessive force when connecting the piping Deformation of the piping can cause malfunctioning of the unit 1 Connect the O rings and shut off valves to the outdoor unit water connection...

Page 68: ... to install shut off valves to domestic cold water in and domestic hot water out connections These shut off valves are field supplied NOTICE To avoid damage to the surroundings in case of water leakage it is recommended to close the domestic cold water inlet shut off valves during periods of absence NOTICE Overpressure bypass valve delivered as accessory We recommend to install the overpressure by...

Page 69: ...et in accordance with the applicable legislation An expansion vessel should be installed on the cold water inlet in accordance with the applicable legislation It is recommended to install the pressure relief valve on a higher position than the top of the domestic hot water tank Heating of the domestic hot water tank causes water to expand and without pressure relief valve the water pressure inside...

Page 70: ...eze prevention 4142 Drain prevention Only applicable when Bivalent is enabled C 02 1 This function prevents the opening of freeze protection valves in the water piping to the outdoor unit when the auxiliary boiler is running at negative outdoor temperatures However in case of a power failure these functions cannot guarantee protection Do one of the following to protect the water circuit against fr...

Page 71: ... Glycol absorbs water from its environment Therefore do NOT add glycol that has been exposed to air Leaving the cap off the glycol container causes the concentration of water to increase The glycol concentration is then lower than assumed As a result the hydraulic components might freeze up after all Take preventive actions to ensure a minimal exposure of the glycol to air Types of glycol The type...

Page 72: ...ill freeze When water is at standstill inside the system the system is very likely to freeze and get damaged Glycol and the maximum allowed water volume Adding glycol to the water circuit reduces the maximum allowed water volume of the system For more information see Maximum water volume 463 Glycol setting NOTICE If glycol is present in the system setting E 0D must be set to 1 If the glycol settin...

Page 73: ...ion valves open only the water outside the house is drained In other circumstances example when there is a pump failure The normally closed valves remain open If the freeze protection valves open the water from inside the house is also drained NOTICE When freeze protection valves are installed set the minimum cooling setpoint default 8 C at least 2 C higher than the maximum opening temperature of ...

Page 74: ...he Hydronic Piping Calculation tool also calculates the maximum hydronic piping length from the indoor unit to the outdoor unit based on the emitter pressure drop or the other way around The Hydronic Piping Calculation tool is part of the Heating Solutions Navigator which can be reached via https professional standbyme daikin eu Please contact your dealer if you have no access to Heating Solutions...

Page 75: ...9 2 10 To connect the safety thermostat normally closed contact 85 9 2 11 To connect a Smart Grid 86 9 3 After connecting the electrical wiring to the indoor unit 86 9 1 About connecting the electrical wiring Before connecting the electrical wiring Make sure the water piping is connected Typical workflow Connecting the electrical wiring typically consists of the following stages 1 Making sure the ...

Page 76: ...le terminal on the end of the wire Place the round crimp style terminal on the wire up to the covered part and fasten the terminal with the appropriate tool b a a Stranded conductor wire b Round crimp style terminal Use the following methods for installing wires Wire type Installation method Single core wire c b c a a A AA A a Curled single core wire b Screw c Flat washer Stranded conductor wire w...

Page 77: ... rate power supply delivery systems Consult with the electricity company acting as provider at the site where this equipment is to be installed to know whether it is appropriate to connect the equipment in one of the preferential kWh rate power supply delivery systems available if any When the equipment is connected to such preferential kWh rate power supply the electricity company is allowed to i...

Page 78: ...of the indoor unit 5 3 a b 1 4 580 1 50 0 0 580 1 50 0 0 2 During preferential kWh rate power supply activation power supply is interrupted immediately or after some time by the electricity company In this case the indoor unit must be powered by a separate normal power supply a Normal power supply b Preferential kWh rate power supply 1 Power supply for outdoor unit 2 Power supply and interconnecti...

Page 79: ... 9 10 a Interconnection cable main power supply b Normal kWh rate power supply c Preferential power supply contact 2 Fix the cables with cable ties to the cable tie mountings INFORMATION In case of preferential kWh rate power supply connect X11Y to X11YB The necessity of separate normal kWh rate power supply to indoor unit b X2M 5 6 depends on the type of preferential kWh rate power supply Separat...

Page 80: ...Maximum running current Zmax 6V 2 kW 1N 230 V a 9 A 4 kW 1N 230 V a 17 A b c 0 22 Ω 6 kW 1N 230 V a 26 A b c 0 22 Ω 2 kW 3 230 V d 5 A 4 kW 3 230 V d 10 A 6 kW 3 230 V d 15 A 9W 3 kW 3N 400 V 4 A 6 kW 3N 400 V 9 A 9 kW 3N 400 V 13 A a 6V3 b Electrical equipment complying with EN IEC 61000 3 12 European International Technical Standard setting the limits for harmonic currents produced by equipment ...

Page 81: ...he contactor of the backup heater inside the switch box K5M b Field wiring see table below Model power supply Connections to backup heater power supply 6V 6V3 1N 230 V 1N 50 Hz 230 V AC SWB 4 3 6 5 2 1 K5M 14 13 Q1DI 1 2 3 4 5 6 7 8 F1B I I I I N L X6M BRN GRY BLU1 BLU2 6V 6T1 3 230 V SWB 3 50 Hz 230 V AC 4 3 6 5 2 1 K5M 14 13 1 2 3 4 5 6 7 8 F1B I I I I Q1DI L1 L2 L3 X6M BRN GRY BLU1 BLU2 ...

Page 82: ... field supply NOTICE Do NOT cut or remove the backup heater power supply cable 9 2 3 To connect the shut off valve 1 Connect the valve control cable to the appropriate terminals as shown in the illustration below NOTICE Wiring is different for a NC normally closed valve and a NO normally open valve X1M X2M X1M X2M NO M2S NC M2S 21 28 21 29 2 Fix the cable with cable ties to the cable tie mountings...

Page 83: ...X5M 1 M M2P 1 2 2 Fix the cable with cable ties to the cable tie mountings 9 2 6 To connect the alarm output 1 Connect the alarm output cable to the appropriate terminals as shown in the illustration below X2M X5M X1M A5P A4P YC Y1 Y2 Y3 Y4 X1M Y1 YC 7 9 a b a Installation of EKRP1HBAA is required b Prewiring between X2M 7 9 and Q1L thermal protector backup heater Do NOT change 2 Fix the cable wit...

Page 84: ...mal protector backup heater Do NOT change 2 Fix the cable with cable ties to the cable tie mountings 9 2 8 To connect the changeover to external heat source 1 Connect the changeover to external heat source cable to the appropriate terminals as shown in the illustration below X1M X2M X5M A5P A4P X1M YC Y1 Y2 Y3 Y4 X2 X1 X2M X4 X3 N L a a Installation of EKRP1HBAA is required 2 Fix the cable with ca...

Page 85: ... 1 2 2 Fix the cable with cable ties to the cable tie mountings INFORMATION Installation of a safety thermostat field supply is required for the main zone otherwise the unit will NOT operate NOTICE A safety thermostat MUST be installed on the main zone to avoid too high water temperatures in this zone The safety thermostat is typically a thermostatically controlled valve with a normally closed con...

Page 86: ...of 2 m between the safety thermostat and the 3 way valve INFORMATION ALWAYS configure the safety thermostat for the additional zone after it is installed Without configuration the indoor unit will ignore the safety thermostat contact INFORMATION The preferential kWh rate power supply contact is connected to the same terminals X5M 9 10 as the safety thermostat for the additional zone It is only pos...

Page 87: ...dependent curves 103 10 5 Settings menu 105 10 5 1 Malfunctioning 105 10 5 2 Room 106 10 5 3 Main zone 109 10 5 4 Additional zone 119 10 5 5 Space heating cooling 123 10 5 6 Tank 131 10 5 7 User settings 132 10 5 8 Information 136 10 5 9 Installer settings 137 10 5 10 Operation 151 10 6 Menu structure Overview user settings 153 10 7 Menu structure Overview installer settings 154 10 1 Overview Conf...

Page 88: ...t methods However NOT all settings are accessible via both methods If so the corresponding table columns in this chapter are set to N A not applicable Method Column in tables Accessing settings via the breadcrumb in the home menu screen or the menu structure To enable breadcrumbs press the button in the home screen For example 2 9 Accessing settings via the code in the overview field settings Code...

Page 89: ...gs can be configured via the menu structure If for any reason it is required to change a setting using the overview settings then the overview settings can be accessed as follows 1 Set the user permission level to Installer See To change the user permission level 488 2 Go to 9 I Installer settings Overview field settings 3 Turn the left dial to select the first part of the setting and confirm by p...

Page 90: ...he configuration wizard This way you can set the most important initial settings This way the unit will be able to run properly Afterwards more detailed settings can be done via the menu structure if required You can find a short overview of the settings in the configuration here All the settings can also be adjusted in the settings menu use the breadcrumbs For the setting Refer to Language 7 1 Ti...

Page 91: ...pplicable Cooling WD curve 2 6 if applicable Schedule 2 1 Additional zone only if 4 4 1 Emitter type 3 7 10 5 4 Additional zone 4119 Control read only 3 9 Setpoint mode 3 4 Heating WD curve 3 5 if applicable Cooling WD curve 3 6 if applicable Schedule 3 1 Tank Heat up mode 5 6 10 5 6 Tank 4131 Comfort setpoint 5 2 Eco setpoint 5 3 Reheat setpoint 5 4 10 3 Possible screens 10 3 1 Possible screens O...

Page 92: ...he button to go back to the home screen You see an overview of the unit configuration and the room and setpoint temperatures Only symbols applicable for your configuration are visible on the home screen 6 1 6 bar 18 Feb 2018 22 19 55 45 21 35 f i j h g e d a b c Possible actions on this screen Go through the list of the main menu Go to the main menu screen Enable disable breadcrumbs Item Descripti...

Page 93: ...and time Holiday f Holiday mode active Main zone g3 g1 g4 g2 g1 Heat emitter type Underfloor heating Fancoil unit Radiator g2 Leaving water temperature setpoint g3 Room thermostat type Daikin user interface used as room thermostat External control Hidden Leaving water temperature control g4 Measured room temperature Additional zone h3 h1 h2 h1 Heat emitter type Underfloor heating Fancoil unit Radi...

Page 94: ...ted to the indoor unit Set the room temperature 2 Main zone Shows the applicable symbol for your main zone emitter type Set the leaving water temperature for the main zone 3 Additional zone Restriction Only displayed if there are two leaving water temperature zones Shows the applicable symbol for your additional zone emitter type Set the leaving water temperature for the additional zone if present...

Page 95: ...n or off 10 3 4 Menu screen Example 7 1 Language Time date Holiday Possible actions on this screen Go through the list Enter the submenu setting 10 3 5 Setpoint screen The setpoint screen is displayed for screens describing system components that need a setpoint value Examples 1 Room temperature screen 21 C 1 Room 2 Main zone screen 35 C 2 Main zone 3 Additional zone screen 45 C 3 Additional zone ...

Page 96: ...al to increase decrease Submenu e Turn or press the left dial to go to the submenu 10 3 6 Detailed screen with values Example a b c a b c 7 2 1 Time date Hours 11 30 Minutes a Settings b Values c Selected setting and value Possible actions on this screen Go through the list of settings Change the value Go to the next setting Confirm changes and proceed 10 3 7 Schedule screen Example This example s...

Page 97: ...chedule for Monday 4 Copy the schedule to the other weekdays 5 Program the schedule for Saturday and copy it to Sunday 6 Give the schedule a name To go to the schedule 1 Go to 1 1 Room Schedule 2 Set scheduling to Yes 3 Go to 1 2 Room Heating schedule To clear the content of the week schedule 1 Select the name of the current schedule Mon Sat Wed Fri Thu Tue Sun User defined 1 2 Select Delete Delet...

Page 98: ...arker colour than a low temperature 0 6 00 8 30 17 30 20 C 18 C 22 00 18 C 21 C 12 24 Mon Note To clear an action set its time as the time of the previous action 4 Confirm the changes Result The schedule for Monday is defined The value of the last action is valid until the next programmed action In this example Monday is the first day you programmed Thus the last programmed action is valid up to t...

Page 99: ... Tue Sun User defined 1 C 5 Repeat this action for all other weekdays Mon Sat Wed Fri Thu Tue Sun User defined 1 C To program the schedule for Saturday and copy it to Sunday 1 Select Saturday 2 Select Edit 3 Use the left dial to select an entry and edit the entry with the right dial 0 8 00 23 00 21 C 18 C 12 24 Sat 4 Confirm the changes 5 Select Saturday 6 Select Copy 7 Select Sunday 8 Select Past...

Page 100: ...her dependent if the desired leaving water or tank temperature is determined automatically by the outdoor temperature It therefore is connected to a temperature sensor on the North wall of the building If the outdoor temperature drops or rises the unit compensates instantly Thus the unit does not have to wait for feedback by the thermostat to increase or decrease the temperature of the leaving wat...

Page 101: ...nce See 10 4 4 Using weather dependent curves 4103 Availability The weather dependent curve is available for Main zone Heating Main zone Cooling Additional zone Heating Additional zone Cooling Tank only available to installers INFORMATION To operate weather dependent correctly configure the setpoint of the main zone additional zone or tank See 10 4 4 Using weather dependent curves 4103 10 4 2 2 po...

Page 102: ...Slope and offset Define the weather dependent curve by its slope and offset Change the slope to differently increase or decrease the temperature of the leaving water for different ambient temperatures For example if leaving water temperature is in general fine but at low ambient temperatures too cold raise the slope so that leaving water temperature is heated increasingly more at decreasingly lowe...

Page 103: ...onal zone heating Main zone or additional zone cooling Domestic hot water X1 X2 Examples of outdoor ambient temperature Y1 Y2 Y3 Y4 Examples of desired tank temperature or leaving water temperature The icon corresponds to the heat emitter for that zone Underfloor heating Fan coil unit Radiator Domestic hot water tank Possible actions on this screen Select slope or offset Increase or decrease the s...

Page 104: ...To change the type for all zones main additional and for the tank go to 2 E Main zone WD curve type Viewing which type is selected is also possible via 3 C Additional zone WD curve type 5 E Tank WD curve type Restriction Only available to installers To change the weather dependent curve Zone Go to Main zone Heating 2 5 Main zone Heating WD curve Main zone Cooling 2 6 Main zone Cooling WD curve Add...

Page 105: ...ther dependent curve 2 points curve The following table describes how to fine tune the weather dependent curve of a zone or tank You feel Fine tune with setpoints At regular outdoor temperatures At cold outdoor temperatures Y2 a Y1 a X1 a X2 a OK Cold OK Hot Cold OK Cold Cold Cold Hot Hot OK Hot Cold Hot Hot a See 10 4 2 2 points curve 4101 10 5 Settings menu You can set additional settings using ...

Page 106: ...Schedule screen Example 496 Cooling schedule Only applicable if EKHVCONV2 is installed Define a cooling schedule of the room temperature in 1 3 Cooling schedule See 10 3 7 Schedule screen Example 496 Antifrost Room frost protection 1 4 prevents the room from getting too cold This setting behaves differently depending on the set unit control method 2 9 Perform actions according to the table below M...

Page 107: ...ation mode is heating The unit will supply leaving water to the heat emitters to heat up the room according to normal logic External room thermostat control C 07 1 Under external room thermostat control room frost protection is guaranteed by the external room thermostat provided that Space heating cooling C 2 is turned ON and the emergency setting 9 5 is set to automatic In case of one leaving wat...

Page 108: ...MATION When the user interface used as room thermostat is disconnected because of incorrect wiring or damage of the cable then room frost protection is NOT guaranteed NOTICE If Emergency is set to Manual 9 5 0 and the unit is triggered to start emergency operation the unit will stop and need to be recovered manually via the user interface To recover operation manually go to the Malfunctioning main...

Page 109: ...09 Room sensor offset external room sensor option Only applicable if the external room sensor option is installed and configured 5 C 5 C step 0 5 C 10 5 3 Main zone Setpoint screen Control the leaving water temperature for the main zone via setpoint screen 2 Main zone See 10 3 5 Setpoint screen 495 Schedule Indicate if the temperature of the leaving water is defined according to a schedule or not ...

Page 110: ...oes NOT depend on the outdoor ambient temperature for cooling In Weather dependent mode the desired leaving water temperature depends on the outdoor ambient temperature Code Description 2 4 N A Setpoint mode 0 Fixed 1 WD heating fixed cooling only with EKHVCONV installed 2 Weather dependent When weather dependent operation is active low outdoor temperatures will result in warmer water and vice ver...

Page 111: ...ature 40 C 5 C 1 01 High outdoor ambient temperature 10 C 25 C 1 02 Desired leaving water temperature when the outdoor temperature equals or drops below the low ambient temperature 9 01 C 9 00 C Note This value should be higher than 1 03 as for low outdoor temperatures warmer water is required 1 03 Desired leaving water temperature when the outdoor temperature equals or rises above the high ambien...

Page 112: ... above the high ambient temperature 9 03 C 9 02 C Note This value should be lower than 1 08 as for high outdoor temperatures colder water is required Emitter type Depending on the system water volume and the heater emitter type of the main zone the heat up or cooling down of the main zone can take longer This setting can compensate for a slow or a quick heating cooling system during the heat up co...

Page 113: ...that in heating the zone with the lowest water temperature is configured as the main zone and the zone with the highest water temperature is configured as the additional zone NOTICE If there are 2 zones and the emitter types are wrongly configured water of high temperature can be sent towards a low temperature emitter underfloor heating To avoid this Install an aquastat thermostatic valve to avoid...

Page 114: ...o adjusted to guarantee they are between the limits Always balance between the desired leaving water temperature with the desired room temperature and or the capacity according to the design and selection of the heat emitters The desired leaving water temperature is the result of several settings preset values shift values weather dependent curves modulation As a result too high or too low leaving...

Page 115: ...al thermostat or equivalent e g heat pump convector Room thermostat Unit operation is decided based on the ambient temperature of the user interface used as a room thermostat Code Description 2 9 C 07 0 Leaving water 1 External room thermostat 2 Room thermostat Thermostat type Only applicable in external room thermostat control Following combinations are possible to control the unit not applicable...

Page 116: ...arget delta T temperature difference depends on the selected emitter type for the main zone Delta T is the absolute value of the temperature difference between the leaving water and entering water The unit is designed to support underfloor loops operation The recommended leaving water temperature for underfloor loops is 35 C In such case the unit will realize a temperature difference of 5 C which ...

Page 117: ...n case of room thermostat control When using the room thermostat functionality the customer needs to set the desired room temperature The unit will supply hot water to the heat emitters and the room will be heated Additionally also the desired leaving water temperature must be configured if Modulation is enabled the unit automatically calculates the desired leaving water temperature These calculat...

Page 118: ...nimum leaving water temperature setpoint required to reach a stable condition on the comfort setpoint for the room Shut off valve The following is only applicable in case of 2 leaving water temperature zones In case of 1 leaving water temperature zone connect the shut off valve to the heating cooling output The shut off valve for the main leaving water temperature zone can close under these circum...

Page 119: ... temperature is according to a schedule See 10 5 3 Main zone 4109 Code Description 3 1 N A Schedule No Yes Heating schedule Define a heating temperature schedule for the additional zone via 3 2 Heating schedule See 10 3 7 Schedule screen Example 496 Cooling schedule Define a cooling temperature schedule for the additional zone via 3 3 Cooling schedule See 10 3 7 Schedule screen Example 496 Setpoin...

Page 120: ...emperature 10 C 25 C 0 01 Desired leaving water temperature when the outdoor temperature equals or drops below the low ambient temperature 9 05 C 9 06 C Note This value should be higher than 0 00 as for low outdoor temperatures warmer water is required 0 00 Desired leaving water temperature when the outdoor temperature equals or rises above the high ambient temperature 9 05 min 45 9 06 C Note This...

Page 121: ...atures less cold water is required 0 04 Desired leaving water temperature when the outdoor temperature equals or rises above the high ambient temperature 9 07 C 9 08 C Note This value should be lower than 0 05 as for high outdoor temperatures colder water is required Emitter type For more information about Emitter type see 10 5 3 Main zone 4109 Code Description 3 7 2 0D Emitter type 0 Underfloor h...

Page 122: ...C 3 8 3 9 07 Cooling minimum 5 C 18 C 3 8 4 9 08 Cooling maximum 18 C 22 C Control The control type for the additional zone is read only It is determined by the control type of the main zone See 10 5 3 Main zone 4109 Code Description 3 9 N A Control Leaving water if the control type of the main zone is Leaving water External room thermostat if the control type of the main zone is External room the...

Page 123: ...oling heat pump model is installed 1 Go to 4 Space heating cooling 2 Check if 4 1 Operation mode is listed and editable If so a heating cooling heat pump model is installed To tell the system which space operation to use you can You can Location Check which space operation mode is currently used Home screen Set the space operation mode permanently Main menu Restrict automatic changeover according ...

Page 124: ...is setting is also used in automatic heating cooling changeover Exception If the system is configured in room thermostat control with one leaving water temperature zone and quick heat emitters the operation mode will change based on the measured indoor temperature Besides the desired heating cooling room temperature the installer sets a hysteresis value e g when in heating this value is related to...

Page 125: ...ration only changes from heating to cooling when the room temperature rises above the desired cooling temperature added by the hysteresis value Range 1 C 10 C N A 4 0D Offset ensures that the active desired room temperature is always reached In heating mode the space operation only changes when the room temperature rises above the desired heating temperature added by the offset value Range 1 C 10 ...

Page 126: ...ortant that in heating the zone with the lowest water temperature is configured as the main zone and the zone with the highest water temperature is configured as the additional zone NOTICE If there are 2 zones and the emitter types are wrongly configured water of high temperature can be sent towards a low temperature emitter underfloor heating To avoid this Install an aquastat thermostatic valve t...

Page 127: ...a b c d b c a Space heating cooling control b Off c On d Pump operation 4 5 F 0D 1 Sample The pump is ON when there is heating or cooling demand as the leaving water temperature has not yet reached the desired temperature yet When thermo OFF condition occurs the pump runs every 3 minutes to check the water temperature and demand heating or cooling if necessary Remark Sample is ONLY available in le...

Page 128: ...ead out which type of unit is used Code Description 4 6 E 02 Unit type 0 Reversible only with EKHVCONV installed 1 Heating only Pump limitation The pump speed limitation for the main zone 9 0E and additional zone 9 0D defines the maximum pump speed In normal conditions the default setting should NOT be modified The pump speed limitation will be overruled when the flow rate is in the range of the m...

Page 129: ... is applicable When there is heating output the pump speed is only determined by delta T in relation to the required capacity With this limitation range delta T is possible and the comfort is guaranteed During sampling operation the pump runs for a short time to measure the water temperatures which indicate if operation is required or not 5 90 pump speed during sampling 6 80 pump speed during samp...

Page 130: ...operation 0 Disabled if outdoor temperature is higher than 4 02 or lower than F 01 depending on heating cooling operation mode 1 Possible at all outdoor temperatures Increase around 0 C Use this setting to compensate for possible heat losses of the building due to the evaporation of melted ice or snow e g in cold region countries In heating operation the desired leaving water temperature is locall...

Page 131: ... place The tank will heat up until the storage comfort temperature has been reached It is the higher desired temperature when a storage comfort action is scheduled Additionally a storage stop can be programmed This feature puts a stop to tank heating even if the setpoint has NOT been reached Only program a storage stop when tank heating is absolutely undesirable Code Description 5 2 6 0A Comfort s...

Page 132: ... a schedule and between the scheduled heat up cycles reheat operation is allowed 2 Schedule only The domestic hot water tank can ONLY be heated according to a schedule See the operation manual for more details 10 5 7 User settings Language Code Description 7 1 N A Language Time date Code Description 7 2 N A Set the local time and date INFORMATION By default daylight savings time is enabled and clo...

Page 133: ...ll 7 3 1 From Select On 2 Set the first day of your holiday Go to 7 3 2 From Select a date Confirm the changes 3 Set the last day of your holiday Go to 7 3 3 Till Select a date Confirm the changes Quiet About quiet mode You can use quiet mode to decrease the sound of the outdoor unit However this also decreases the heating capacity of the system There are multiple quiet mode levels You can Complet...

Page 134: ...applicable in combination with the bivalent function See also Bivalent 4147 Code Description 7 5 1 N A Electricity price High 7 5 2 N A Electricity price Medium 7 5 3 N A Electricity price Low 7 6 N A Gas price INFORMATION Electricity price can only be set when bivalent is ON 9 C 1 or C 02 These values can only be set in menu structure 7 5 1 7 5 2 and 7 5 3 Do NOT use overview settings To set the ...

Page 135: ...Wh renewable energy An incentive can be taken into account when setting the energy prices Although the running cost can increase the total operation cost taking into account the reimbursement will be optimized NOTICE Make sure to modify the setting of the energy prices at the end of the incentive period To set the gas price in case of an incentive per kWh renewable energy Calculate the value for t...

Page 136: ...his contact number here Code Description 8 3 N A Number that users can call in case of problems Possible read out information In menu You can read out 8 1 Energy data Produced energy consumed electricity and consumed gas 8 2 Malfunction history Malfunction history 8 3 Dealer information Contact helpdesk number 8 4 Sensors Room tank or domestic hot water outside and leaving water temperature if app...

Page 137: ...lso be used for domestic hot water heating a Use the menu structure instead of the overview settings Menu structure setting 9 2 1 replaces the following 3 overview settings E 05 Can the system prepare domestic hot water E 06 Is a domestic hot water tank installed in the system E 07 What kind of domestic hot water tank is installed DHW pump Code Description 9 2 2 D 02 DHW pump 0 No DHW pump NOT ins...

Page 138: ...mption feature to work properly When measuring the resistance value of each heater you can set the exact heater capacity and this will lead to more accurate energy data Backup heater type The backup heater is adapted to be connected to most common European electricity grids The type of backup heater must be set on the user interface For units with a built in backup heater the type of heater can be...

Page 139: ...nds NOT to disable the backup heater second step because it will have a big impact on the required time for the unit to heat up the domestic hot water tank Capacity step 1 Code Description 9 3 4 6 03 The capacity of the first step of the backup heater at nominal voltage Additional capacity step 2 Code Description 9 3 5 6 04 The capacity difference between the second and first step of the backup he...

Page 140: ...Emergency to Automatic if the house is unattended for longer periods Code Description 9 5 N A 0 Manual 1 Automatic INFORMATION The auto emergency setting can be set in the menu structure of the user interface only INFORMATION If a heat pump failure occurs and Emergency is set to Manual the room frost protection function the underfloor heating screed dryout function and the water pipe antifreeze fu...

Page 141: ...ic hot water temperature to be applied at low outdoor temperature when space heating priority is enabled The corrected higher setpoint will make sure that the total heat capacity of the water in the tank remains approximately unchanged by compensating for the colder bottom water layer of the tank because the heat exchanger coil is not operational with a warmer top layer Range 0 C 20 C Timers For s...

Page 142: ...en into account if there is a request for space heating or cooling If there is NO request for space heating cooling the tank is heated until the setpoint has been reached When Control Room thermostat This preset value is always taken into account Range 5 95 minutes Remark It is NOT allowed to set 8 01 to a value below 10 minutes 9 6 7 8 04 Additional timer Additional running time for the maximum r...

Page 143: ...ain the voltage free contact will close and the unit will restart operation Therefore always enable the auto restart function 2 Closed The outdoor unit is connected to a preferential kWh rate power supply When the preferential kWh rate signal is sent by the electricity company the contact will close and the unit will go in forced off mode When the signal is released again the voltage free contact ...

Page 144: ...us Enabled You can set one power limitation value in A or kW to which the system power consumption will be limited for all the time 2 Inputs Enabled You can set up to four different power limitation values in A or kW to which the system power consumption will be limited when the corresponding digital input asks 9 9 2 4 09 Type 0 Amp The limitation values are set in A 1 kW The limitation values are...

Page 145: ...mited first before the backup heater is limited 1 Booster heater Depending on the power limitation level the backup heater will be limited first before the booster heater is limited 2 Backup heater Depending on the power limitation level the booster heater will be limited first before the backup heater is limited Note In case power consumption control is DISABLED for all models the setting 4 01 de...

Page 146: ...r is connected the type of the sensor must be set 0 None NOT installed The thermistor in the user interface and in the outdoor unit are used for measurement 1 Outdoor Connected to PCB of the indoor unit measuring the outdoor temperature Remark For some functionality the temperature sensor in the outdoor unit is still used 2 Room Connected to PCB of the indoor unit measuring the indoor temperature ...

Page 147: ...t Only applicable in case of auxiliary boiler NOTICE Bivalent operation is only possible if Space heating is turned ON and DHW tank operation is turned OFF INFORMATION Bivalent is only possible in case of 1 leaving water temperature zone with room thermostat control OR external room thermostat control About bivalent The purpose of this function is to determine which heating source can will provide...

Page 148: ...ump system calculates a value Tcalc which is variable between C 03 and C 03 C 04 TA Tcalc C 03 C 04 3 C C 03 a b TA Outdoor temperature Tcalc Bivalent ON temperature variable Below this temperature the auxiliary boiler will always be ON Tcalc can never go below C 03 or above C 03 C 04 3 C Fixed hysteresis to prevent too much switching between heat pump system and auxiliary boiler a Auxiliary boile...

Page 149: ...lectricity price and gas price example both c kWh 2 Determine the value of C 03 using the graph For an example see the table legend 14 0 1 2 3 4 5 6 12 10 8 6 4 2 0 2 4 6 8 10 12 14 COP 10 5 b 2 5 a a C 03 2 5 in case of COP 3 and LWT 35 C b C 03 10 5 in case of COP 3 and LWT 55 C NOTICE Make sure to set the value of 5 01 at least 1 C higher than the value of C 03 Electricity and gas prices INFORM...

Page 150: ...supply is of the type that power supply is interrupted always enable the auto restart function Continuous indoor unit control can be guaranteed independent of the preferential kWh rate power supply status by connecting the indoor unit to a separate normal kWh rate power supply Code Description 9 E 3 00 Auto restart 0 Manual 1 Automatic Power saving function Power saving function Defines whether th...

Page 151: ...fter his work is done he can enable the protective functions by setting 9 G Disable protections No Code Description 9 G N A Disable protections 0 No 1 Yes Forced defrost Forced defrost Manually start a defrost operation Code Description 9 H N A Do you want to start a defrost operation Back OK NOTICE Forced defrost start up You can only start forced defrost when the heating operation has been runni...

Page 152: ...Configuration Installer reference guide 152 EPGA11 16DAV3 7 EAVZ16S18 23DA6V 7 9W Daikin Altherma 3 H F 4P556075 1A 2021 09 Code Description C 2 N A Space heating cooling 0 Off 1 On C 3 N A Tank 0 Off 1 On ...

Page 153: ...heat setpoint Schedule 7 User settings Language Time date Holiday Quiet Electricity price Gas price 8 Information Energy data Malfunction history Dealer information Sensors Actuators Operation modes About Connection status B User profile C Operation Room Space heating cooling Tank 1 4 Antifrost Activation Room setpoint 1 5 Setpoint range Heating minimum Heating maximum Cooling minimum Cooling maxi...

Page 154: ...apacity step 2 Capacity step 1 Equilibrium Equilibrium temperature Operation 9 6 Balancing Space heating priority Priority temperature Offset BSH setpoint Minimum running timer Anti recycle timer Maximum running timer Additional timer 9 8 Benefit kWh power supply Benefit kWh power supply Allow heater Allow pump 9 9 Power consumption control Power consumption control Type Limit Limit 1 Limit 2 Limi...

Page 155: ...ble protections Yes After his work is done he can enable the protective functions by setting 9 G Disable protections No 11 1 Overview Commissioning This chapter describes what you have to do and know to commission the system after it is installed and configured Typical workflow Commissioning typically consists of the following stages 1 Checking the Checklist before commissioning 2 Performing an ai...

Page 156: ... installed protection devices are installed according to this document and have NOT been bypassed The power supply voltage matches the voltage on the identification label of the unit There are NO loose connections or damaged electrical components in the switch box There are NO damaged components or squeezed pipes on the inside of the indoor and outdoor units Backup heater circuit breaker F1B field...

Page 157: ...ting loops can be closed by mechanical electronic or other valves 2 Close all space heating loops that can be closed see previous step 3 Create a thermo request on the main zone only 4 Wait 1 minute until the unit is stabilized 5 If the additional pump is still assisting the green LED on the right hand sided pump is ON increase the flow until the additional pump is not assisting anymore LED is OFF...

Page 158: ...m should consist of 1 Performing a manual air purge for both zones 2 Performing an automatic air purge for both zones INFORMATION Start by performing a manual air purge When almost all the air is removed perform an automatic air purge If necessary repeat performing the automatic air purge until you are sure that all air is removed from the system During air purge function pump speed limitation 9 0...

Page 159: ...r purge of the main zone or additional zone To perform an automatic air purge INFORMATION When purging the main zone make sure the setpoint for the main zone is at least 5 C higher than the actual water temperature inside the unit Conditions Make sure all operation is disabled Go to C Operation and turn off Room Space heating cooling and Tank operation 1 Set the user permission level to Installer ...

Page 160: ...oring its leaving water temperature heating cooling mode and tank temperature domestic hot water mode To monitor the temperatures 1 In the menu go to Sensors 2 Select the temperature information 11 4 4 To perform an actuator test run Conditions Make sure all operation is disabled Go to C Operation and turn off Room Space heating cooling and Tank operation Purpose Perform an actuator test run to co...

Page 161: ...tion In this case the backup heater will perform the screed dryout and supply the leaving water without heat pump operation If the outdoor unit is not yet installed connect the main power supply cable to the indoor unit via X2M 30 and X2M 31 See 9 2 1 To connect the main power supply 478 INFORMATION If Emergency is set to Manual 9 5 0 and the unit is triggered to start emergency operation the user...

Page 162: ...ng screed dryout to be able to start make sure the following settings are met 4 00 1 C 02 0 D 01 0 4 08 0 4 01 1 The installer can program up to 20 steps For each step he needs to enter 1 the duration in hours up to 72 hours 2 the desired leaving water temperature up to 55 C Example t T A1 25 C 1 35 C 2 24h 1 36h 2 T Desired leaving water temperature 15 55 C t Duration 1 72 h 1 Action step 1 2 Act...

Page 163: ...ating screed dryout Conditions You are performing an underfloor heating screed dryout 1 Press the back button Result A graph is displayed highlighting the current step of the screed dryout schedule the total remaining time and the current desired leaving water temperature 2 Press the left dial to open the menu structure and to 1 View the status of sensors and actuators 2 Adjust the current program...

Page 164: ...missioning UFH screed dryout Status 2 You can read out the value here Stopped at the step where the underfloor screed dryout was stopped 3 Modify and restart the execution of the program a a If the UFH screed dryout program was stopped due to a power failure and the power resumes the program will automatically restart the last implemented step ...

Page 165: ...er setting table in the operation manual with the actual settings Make sure that the user has the printed documentation and ask him her to keep it for future reference Inform the user that he can find the complete documentation at the URL mentioned earlier in this manual Explain the user how to properly operate the system and what to do in case of problems Show the user what to do for the maintena...

Page 166: ...LECTROCUTION DANGER RISK OF BURNING SCALDING NOTICE Risk of electrostatic discharge Before performing any maintenance or service work touch a metal part of the unit in order to eliminate static electricity and to protect the PCB 13 3 Checklist for yearly maintenance of the outdoor unit Check the following at least once a year Heat exchanger The heat exchanger of the outdoor unit can get blocked up...

Page 167: ...s NOT to damage the water filters mesh 1 3 2 5 4 Magnetic filter dirt separator b a c d a Screw connection b Magnetic sleeve c Drain valve d Drain cap The yearly maintenance of the magnetic filter dirt separator consists of Checking if both parts of the magnetic filter dirt separator are still screwed tight a Emptying the dirt separator as follows 1 Take off the magnetic sleeve b 2 Unscrew the dra...

Page 168: ...er you might have to remove it so that you can thoroughly clean it Then you need to do as follows 13 6 1 To remove the water filter 4170 13 6 2 To clean the water filter in case of trouble 4171 13 6 3 To install the water filter 4172 Water pressure relief valve Open the valve and check if it operates correctly The water may be very hot Checkpoints are The water flow coming from the relief valve is...

Page 169: ...agent or similarly qualified persons Descaling Depending on water quality and set temperature scale can deposit on the heat exchanger inside the domestic hot water tank and can restrict heat transfer For this reason descaling of the heat exchanger may be required at certain intervals Chemical disinfection If the applicable legislation requires a chemical disinfection in specific situations involvi...

Page 170: ...ia the user interface Prerequisite Turn OFF the respective circuit breaker 1 The water filter is located behind the switch box To get access to it see 7 2 5 To open the indoor unit 450 7 2 6 To lower the switch box on the indoor unit 452 2 Close the stop valves of the water circuit 3 Close the valve if equipped of the water circuit towards the expansion vessel 4 Remove the cap on the bottom of the...

Page 171: ...housing Use an appropriate tool if needed NOTICE Opening the magnetic filter dirt separator is ONLY required in case of severe issues Preferably this action is never to be done during the complete lifetime of the magnetic filter dirt separator a b a Bottom part to be unscrewed b Water filter housing 3 Remove the strainer and the rolled up filter from the water filter housing and clean with water 4...

Page 172: ...in the correct location a c b a a Clip b Magnetic filter dirt separator c Air purge valve 2 Install the 2 clips to fix the water filter to the water circuit pipes 3 Make sure that the air purge valve of the water filter is in the open position 4 Open the valve if equipped of the water circuit towards the expansion vessel CAUTION Make sure to open the valve if equipped towards the expansion vessel ...

Page 173: ...loose connections or defective wiring 14 2 Precautions when troubleshooting WARNING When carrying out an inspection on the switch box of the unit ALWAYS make sure that the unit is disconnected from the mains Turn off the respective circuit breaker When a safety device was activated stop the unit and find out why the safety device was activated before resetting it NEVER shunt safety devices or chan...

Page 174: ...ir purge function see To perform an automatic air purge 4159 The water pressure is 1 bar The expansion vessel is NOT broken The valve if equipped of the water circuit towards the expansion vessel is open The resistance in the water circuit is NOT too high for the pump see the ESP curve in the Technical data chapter If the problem persists after you have conducted all of the above checks contact yo...

Page 175: ...rview of electrical connections except external actuators 478 The preferential kWh rate signal was sent by the electricity company In the user interface of the unit go to 8 5 B Information Actuators Forced off contact If Forced off contact is On the unit is operating under the preferential kWh rate Wait for the power to return maximum 2 hours 14 3 4 Symptom The system is making gurgling noises aft...

Page 176: ...automatic air purge function on both zones see To perform an automatic air purge 4159 The water pressure at the pump inlet is too low Check and make sure that The water pressure is 1 bar The water pressure sensor is not broken The expansion vessel is NOT broken The valve if equipped of the water circuit towards the expansion vessel is open The pre pressure setting of the expansion vessel is correc...

Page 177: ...und contact your dealer If the water keeps running out of the unit close both the water inlet and outlet shut off valves first and then contact your dealer 14 3 8 Symptom The space is NOT sufficiently heated at low outdoor temperatures Possible causes Corrective action The backup heater operation is not activated Check the following The backup heater operation mode is enabled Go to 9 3 8 Installer...

Page 178: ...r outdoor temperature Go to 9 6 3 Installer settings Balancing Priority temperature 5 03 14 3 9 Symptom The pressure at the tapping point is temporarily unusually high Possible causes Corrective action Failing or blocked pressure relief valve Flush and clean the complete tank including the piping between pressure relief valve and the cold water inlet Replace the pressure relief valve 14 3 10 Sympt...

Page 179: ...d off during disinfection Do NOT stop tank operation during disinfection 14 4 Solving problems based on error codes If the unit runs into a problem the user interface displays an error code It is important to understand the problem and to take measures before resetting an error code This should be done by a licensed installer or by your local dealer This chapter gives you an overview of all possib...

Page 180: ...it 81 00 Leaving water temperature sensor problem 81 01 Mixed water thermistor abnormality 81 06 Entering water temperature thermistor abnormality indoor unit 89 01 Heat exchanger freeze up protection activated during defrost error 89 02 Heat exchanger freeze up protection activated during heating DHW 89 03 Heat exchanger freeze up protection activated during defrost warning 89 05 Heat exchanger f...

Page 181: ...heat up time required C0 00 Flow sensor malfunction C0 01 Flow switch malfunction C0 02 Flow switch malfunction C4 00 Heat exchanger temperature sensor problem C5 00 Heat exchanger thermistor abnormality CJ 02 Room temperature sensor problem E1 00 OU PCB defect E2 00 Leakage current detection error E3 00 OU Actuation of high pressure switch HPS E4 00 Abnormal suction pressure E5 00 OU Overheat of ...

Page 182: ...lfunction of compressor overload protection H6 00 OU Malfunction of position detection sensor H8 00 OU Malfunction of compressor input CT system H9 00 OU Malfunction of outdoor air thermistor HC 00 Tank temperature sensor problem HC 01 Second tank temperature sensor problem HJ 10 Water pressure sensor abnormality HJ 11 Boiler abnormality detection J3 00 OU Malfunction of discharge pipe thermistor ...

Page 183: ... PCB L9 00 Prevention of compressor lock LC 00 Malfunction in communication system of outdoor unit P1 00 Open phase power supply imbalance P3 00 Abnormal direct current P4 00 OU Malfunction of radiating fin temperature sensor PJ 00 Capacity setting mismatch U0 00 OU Shortage of refrigerant U1 00 Malfunction by reverse phase open phase U2 00 OU Defect of power supply voltage U3 00 Underfloor heatin...

Page 184: ...t expected large hot water tapping This start up can be set by installer settings disinfection function When the Schedule only mode is selected it is recommended to program an Eco action 3 hours before the scheduled start up of the disinfection function to preheat the tank NOTICE When the minimum water flow is lower than described in the table below the unit will temporarily stop operation and the...

Page 185: ...H F 4P556075 1A 2021 09 INFORMATION If an U8 04 error occurs the error can be reset after a successful update of the software If the software is not successfully updated then you must make sure that your USB device has the FAT32 format INFORMATION The user interface will display how to reset an error code ...

Page 186: ...lves 187 15 1 2 To manually open the electronic expansion valves 187 15 1 3 Recovery mode 188 15 1 To recover refrigerant When disposing of the outdoor unit you need to recover its refrigerant To ensure that no refrigerant remains trapped in the unit Make sure the stop valves are open a b Make sure the valves Y1E Y3E Y2S Y3S are open Use all 3 service ports a b c to recover refrigerant Components ...

Page 187: ...sure the stop valves are open see 15 1 1 To open the stop valves 4187 2 Manually open the valves Y see 15 1 2 To manually open the electronic expansion valves 4187 3 Recover refrigerant from the 3 service ports 15 1 1 To open the stop valves Before recovering refrigerant make sure the stop valves are open a b c a Service port and service port cover b Stop valve c Stop valve cover 1 Remove the stop...

Page 188: ...ctivate the recovery mode you need the following components SET BS1 MODE BS2 BS3 BS4 RETURN PUMP DOWN H1P H2P H3P H4P H5P H6P H7P DEMAND L N O P HWL MODE TEST H1P H7P 7 LEDs display BS1 BS4 Push buttons Operate the push buttons with an insulated stick such as a closed ballpoint pen to avoid touching of live parts To activate the recovery mode INFORMATION If you get confused in the middle of the pr...

Page 189: ...e unit opens the electronic expansion valves solenoid valves To deactivate the recovery mode After recovering refrigerant deactivate the recovery mode as follows Procedure 7 LEDs display a H1P H2P H3P H4P H5P H6P H7P 1 Press and hold BS1 for 5 seconds 2 Press BS2 9 times 3 Press BS3 once 4 Press BS2 once 5 Press BS3 once 6 Press BS3 once 7 Press BS1 once to return to the default situation a OFF ON...

Page 190: ...0 300 300 300 300 1000 150 150 150 150 150 150 150 1000 1000 1000 500 HD HU HD HU HB HU HD HU HB HU a b c d e eB eD A B C D E HB HU HD A C Left side and right side obstacles walls baffle plates B Suction side obstacle wall baffle plate D Discharge side obstacle wall baffle plate E Top side obstacle roof a b c d e Minimum service space between the unit and obstacles A B C D and E eB Maximum distanc...

Page 191: ...quid stop valve with service port R3T Thermistor compressor suction e Refrigerant filter R4T Thermistor air heat exchanger liquid pipe f One way valve R5T Thermistor air heat exchanger middle g Capillary tube R6T Thermistor refrigerant liquid h Heat exchanger R7T Thermistor compressor protection i Distributor R9T Thermistor entering water j Service port 5 16 flare R10T Thermistor leaving water k 4...

Page 192: ...ection 1 q Loose nut 1 b2 Space heating main mixed zone Water OUT screw connection 1 B1L Flow sensor c1 DHW Cold water IN screw connection 3 4 B1PW Space heating water pressure sensor c2 DHW Hot water OUT screw connection 3 4 M1S 3 way valve mixing valve for the main mixed zone d1 Water IN from outdoor unit screw connection 1 M3S 3 way valve space heating domestic hot water d2 Water OUT to outdoor...

Page 193: ...on diagram Connection diagram Only for Only for See note See note Outdoor Outdoor Indoor Indoor Position of compressor terminal Position of compressor terminal Position in switch box Position in switch box Front Front Right Right Back Back Upper Upper Lower Lower Fan Fan ON ON OFF OFF 2 Notes English Translation Notes Notes L Live N Neutral Connection Connector Earth wiring Field supply Protective...

Page 194: ...tting of all switches is OFF 3 Legend English Translation Legend Legend Field supply Field supply Optional Optional Part n Part n Description Description A1P Printed circuit board main A2P Printed circuit board noise filter A3P Printed circuit board leakage current A4P Printed circuit board ACS BS1 BS4 A1P Push button switch C1 C4 A1P A2P Capacitor DS1 A1P Dipswitch E1H Crankcase heater E2H Bottom...

Page 195: ...Thermistor air heat exchanger middle R6T Thermistor refrigerant liquid R7T Thermistor compressor protection R9T Thermistor entering water R10T Thermistor leaving water R11T Thermistor fin RC A2P Signal receiver circuit S1NPH High pressure sensor S1PH High pressure switch S1PL Low pressure switch T1A Current sensor TC A2P Signal transmission circuit V1D V4D A1P Diode V1R A1P IGBT power module V2R A...

Page 196: ...n model PCB Note 1 Connection point of the power supply for the BUH BSH should be foreseen outside the unit Note 1 Connection point of the power supply for the backup heater should be foreseen outside the unit Backup heater power supply Backup heater power supply 6T1 3 230 V 6 kW 6T1 3 230 V 6 kW 6V3 1N 230 V 6 kW 6V3 1N 230 V 6 kW 6WN 3N 400 V 6 kW 9WN 3N 400 V 9 kW 6WN 9WN 3N 400 V 6 kW User ins...

Page 197: ...tch box Legend A1P Main PCB A2P On OFF thermostat PC power circuit A3P Heat pump convector A4P Digital I O PCB A5P Bizone PCB A6P Current Loop PCB A8P Demand PCB A10P MMI user interface connected to the indoor unit Power supply unit PCB A11P MMI user interface connected to the indoor unit Main PCB A13P LAN adapter A14P User interface PCB A15P Receiver PCB wireless On OFF thermostat CN A4P Connecto...

Page 198: ...ion of text on wiring diagram English Translation 1 Main power connection 1 Main power connection For preferential kWh rate power supply For preferential kWh rate power supply Indoor unit supplied from outdoor Indoor unit supplied from outdoor Normal kWh rate power supply Normal kWh rate power supply Only for normal power supply standard Only for normal power supply standard Only for preferential ...

Page 199: ...ly open Safety thermostat Safety thermostat Safety thermostat contact 16 V DC detection voltage supplied by PCB Safety thermostat contact 16 V DC detection voltage supplied by PCB Shut off valve Shut off valve SWB Switch box 7 Option PCBs 7 Option PCBs Alarm output Alarm output Changeover to ext heat source Changeover to external heat source Max load Maximum load Min load Minimum load Only for dem...

Page 200: ... 2 core signal 2 core 2 core 2 core signal 2 core signal signal 2 core 2 core 2 core Electricity meter pulse input 2 Electricity meter pulse input 1 external thermistor indoor or outdoor Only for KRTETS 2 core 3m included signal A13P P1 P2 LAN adapter A14P P1 P2 user interface communication 2 core communication 2 core 4 core 5 core for C H operation 4 core for H only operation 3 core for C H opera...

Page 201: ...e space heating circuit B Water flow rate through the unit in the space heating circuit C Operation range Additional direct zone Main mixed zone Dashed lines Operation area is extended to lower flow rates only in case the unit operates with heat pump only Not in startup no backup heater operation no defrost operation Notes Selecting a flow outside the operating area can damage the unit or cause th...

Page 202: ...roduct or application explaining how to install configure and maintain it Operation manual Instruction manual specified for a certain product or application explaining how to operate it Maintenance instructions Instruction manual specified for a certain product or application which explains if relevant how to install configure operate and or maintain the product or application Accessories Labels m...

Page 203: ... 8 7 5 8291 8 7 5 8293 Applicable indoor units 8 7 5 8291 8 7 5 8293 EAVZ16S18DA6V EAVZ16S18DA6V7 EAVZ16S23DA6V EAVZ16S23DA6V7 EAVZ16S18DA9W EAVZ16S23DA9W Notes 1 6V 2 9W 3 EKHVCONV2 4 EAVZ16S18 5 EAVZ16S23 4P556077 1A 2021 02 ...

Page 204: ...50 C 3 5 0 02 R W 10 25 C step 1 C 15 C 3 5 0 03 R W 40 5 C step 1 C 10 C Cooling WD curve 3 6 0 04 R W 9 07 9 08 C step 1 C 8 C 3 3 6 0 05 R W 9 07 9 08 C step 1 C 12 C 3 3 6 0 06 R W 25 43 C step 1 C 35 C 3 3 6 0 07 R W 10 25 C step 1 C 20 C 3 High ambient temp for LWT add zone cooling WD curve Low ambient temp for LWT add zone cooling WD curve During cooling Leaving water value for high ambient...

Page 205: ...o 1 increase 2 C span 4 C 2 increase 4 C span 4 C 3 increase 2 C span 8 C 4 increase 4 C span 8 C 4 B 9 04 R W 1 4 C step 1 C 1 C 4 C 2 06 R W 0 Disabled 1 Enabled Tank 5 2 6 0A R W 30 6 0E C step 1 C 60 C 5 3 6 0B R W 30 min 50 6 0E C step 1 C 45 C 5 4 6 0C R W 30 min 50 6 0E C step 1 C 45 C 5 6 6 0D R W 0 Reheat only 1 Reheat sched 2 Scheduled only Disinfection 5 7 1 2 01 R W 0 No 1 Yes 5 7 2 2 ...

Page 206: ...ing fixed cooling 3 2 Weather dependent 9 1 R W 0 No 1 Yes 9 1 0 00 R W 9 05 min 45 9 06 C step 1 C 35 C 9 1 0 01 R W 9 05 9 06 C step 1 C 50 C 9 1 0 02 R W 10 25 C step 1 C 15 C 9 1 0 03 R W 40 5 C step 1 C 10 C 9 1 0 04 R W 9 07 9 08 C step 1 C 8 C 3 9 1 0 05 R W 9 07 9 08 C step 1 C 12 C 3 Gas price BUH type Domestic hot water Leaving water value for high ambient temp for DHW WD curve Leaving w...

Page 207: ...0 R O 0 20 min step 1 min 1 min 9 6 6 8 01 R W 5 95 min step 5 min 30 min 9 6 7 8 04 R W 0 95 min step 5 min 95 min Installer settings 9 7 4 04 R O 0 Intermittent Benefit kWh power supply 9 8 1 D 01 R W 0 No 1 Active open 2 Active closed 3 Safety thermostat 9 8 2 D 00 R W 0 None 1 BSH only 2 BUH only 3 All heaters 9 8 3 D 05 R W 0 Forced off 1 As normal Power consumption control 9 9 1 4 08 R W 0 N...

Page 208: ... C 9 I 1 03 R W 9 01 min 45 9 00 C step 1 C 25 C 9 I 1 04 R W 0 Disabled 1 Enabled 9 I 1 05 R W 0 Disabled 1 Enabled 9 I 1 06 R W 10 25 C step 1 C 20 C 3 9 I 1 07 R W 25 43 C step 1 C 35 C 3 9 I 1 08 R W 9 03 9 02 C step 1 C 22 C 3 Limit 3 Limit 4 Priority heater Electricity meter 1 Electricity meter 2 External sensor Limit 4 Limit Limit 1 Limit 2 Averaging time Bivalent Boiler efficiency Temperat...

Page 209: ... current over the heatpump What is the desired delta T in heating for the additional zone What is the maximum desired room temperature in heating What is the averaging time for the outdoor temp Which electric heater has priority Which power limitation mode is required on the system Which power limitation type is required Emergency Operation permission of the booster heater Below which outdoor temp...

Page 210: ...22 C 3 9 I 9 03 R W 5 18 C step 1 C 8 C 3 9 I 9 04 R W 1 4 C step 1 C 1 C The temperature difference determining the heat pump ON temperature The temperature difference determining the heat pump OFF temperature What is the capacity of the booster heater What is the capacity of the backup heater step 1 What is the capacity of the backup heater step 2 What is the requested limit for DI3 What is the ...

Page 211: ...eversible 3 1 Heating only 9 I E 03 R O 3 6V 1 4 9W 2 9 I E 04 R O 0 No 1 Yes 9 I E 05 R O 0 No 1 Yes 9 I E 06 R O 0 No 1 Yes 9 I E 07 R O 1 Integrated 9 I E 08 R O 0 disabled 1 Enabled 9 I E 09 1 9 I E 0A 0 Room temperature hysteresis Pump speed limitation add zone Pump speed limitation main zone Domestic heating water priority What is the mimimum desired LWT for add zone in heating Is an externa...

Page 212: ... 05 0 9 I F 09 R W 0 Disabled 1 Enabled 9 I F 0A 0 9 I F 0B R W 0 No 1 Yes 9 I F 0C R W 0 No 1 Yes 9 I F 0D R W 0 Continuous 1 Sample 2 Request Close shut off valve during cooling Pump operation allowed outside range Is the system filled with glycol What is the pump operation mode Pump operation during flow abnormality Close shut off valve during thermo OFF Is a bi zone kit installed 4P556077 1A 2...

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Daikin Altherma 3 H F, Installer'S Reference Manual

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