Daikin ALTHERMA Installer'S Reference Manual Download

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4P620241-1

2020.06

Verantwortung für Energie und Umwelt

Summary of Contents for ALTHERMA

Page 1: ...Installer reference guide Daikin Altherma 3 M EBLA09 16DAV3 EBLA09 16DAW1 EBLA09 16DA3V3 EBLA09 16DA3W1 EDLA09 16DAV3 EDLA09 16DAW1 EDLA09 16DA3V3 EDLA09 16DA3W1 https daikintechnicaldatahub eu ...

Page 2: ... Multiple rooms Two LWT zones 42 6 3 Setting up an auxiliary heat source for space heating 45 6 4 Setting up the domestic hot water tank 48 6 4 1 System layout Standalone DHW tank 48 6 4 2 Selecting the volume and desired temperature for the DHW tank 48 6 4 3 Setup and configuration DHW tank 50 6 4 4 DHW pump for instant hot water 50 6 4 5 DHW pump for disinfection 51 6 4 6 DHW pump for tank prehe...

Page 3: ...the main power supply 97 9 2 3 To connect the backup heater power supply 100 9 2 4 External backup heater kit 101 9 2 5 To connect the user interface 108 9 2 6 To connect the shut off valve 111 9 2 7 To connect the electricity meters 112 9 2 8 To connect the domestic hot water pump 113 9 2 9 To connect the alarm output 113 9 2 10 To connect the space cooling heating ON OFF output 114 9 2 11 To con...

Page 4: ...ymptoms 235 15 3 1 Symptom The unit is NOT heating or cooling as expected 235 15 3 2 Symptom Hot water does NOT reach the desired temperature 235 15 3 3 Symptom The compressor does NOT start space heating or domestic water heating 236 15 3 4 Symptom The system is making gurgling noises after commissioning 236 15 3 5 Symptom The pump is blocked 237 15 3 6 Symptom The pump is making noise cavitation...

Page 5: ...sic and advanced usage Format Digital files on http www daikineurope com support and manuals product information Installation manual Installation instructions Format Paper in the box of the outdoor unit Installer reference guide Preparation of the installation good practices reference data Format Digital files on http www daikineurope com support and manuals product information Addendum book for o...

Page 6: ...he Stand By Me platform is required For more information see https professional standbyme daikin eu Daikin e Care Mobile app for installers and service technicians that allows you to register configure and troubleshoot heating systems The mobile app can be downloaded for iOS and Android devices using the QR codes below Registration to the Stand By Me platform is required to access the app App Stor...

Page 7: ...uide The unit contains rotating parts Be careful when servicing or inspecting the unit Symbols used in the documentation Symbol Explanation Indicates a figure title or a reference to it Example 1 3 Figure title means Figure 3 in chapter 1 Indicates a table title or a reference to it Example 1 3 Table title means Table 3 in chapter 1 1 3 Installer reference guide at a glance Chapter Description Abo...

Page 8: ...installation What to do after unit installation piping installation and electrical installation Configuration What to do and know to configure the system after it is installed Commissioning What to do and know to commission the system after it is configured Hand over to the user What to give and explain to the user Maintenance and service How to maintain and service the units Troubleshooting What ...

Page 9: ...NING 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 documentat...

Page 10: ...pace around the unit for servicing and air circulation Make sure the installation site withstands the weight and vibration 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 Electrom...

Page 11: ...r does NOT have to operate WARNING ALWAYS recover the refrigerant Do 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 refriger...

Page 12: ...anual or installer reference guide of your application for more information NOTICE Make sure water quality complies with EU directive 98 83 EC 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 the termin...

Page 13: ...e 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 carry...

Page 14: ...s 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 product in...

Page 15: ...stallation site requirements of the outdoor unit 464 WARNING Do NOT pierce or burn 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 so as to prevent mechanical damage and in a well ventilated room without continuously operatin...

Page 16: ...he system Therefore it is important that the water treatment is correctly executed by a qualified water specialist a glycol with corrosion inhibitors is selected to counteract acids formed by the oxidation of glycols no automotive glycol is used because their corrosion inhibitors have a limited lifetime and contain silicates which can foul or plug the system galvanized pipes are NOT used in glycol...

Page 17: ...ed conductor wires extension cords or connections from a star system They can cause overheating electrical shock or fire Do NOT install a phase advancing capacitor because this unit is equipped with an inverter A phase advancing capacitor will reduce performance and may cause accidents WARNING Rotating fan Before powering ON the outdoor unit make sure that the discharge grille covers the fan as pr...

Page 18: ...l disinfection function at least allow the booster heater by the weekly program for minimum 4 hours starting from the scheduled start up of disinfection If the booster heater is restricted during disinfection this function will NOT be successful and the applicable warning AH will be generated Commissioning see 12 Commissioning 4220 WARNING Commissioning method MUST be in accordance with the instru...

Page 19: ... a circuit that is regularly turned ON and OFF by the utility DANGER RISK OF BURNING SCALDING WARNING Air purging heat emitters or collectors Before you purge air from heat emitters or collectors check if or is displayed on the home screen of the user interface If not you can purge air immediately If yes make sure that the room where you want to purge air is sufficiently ventilated Reason Refriger...

Page 20: ...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 unit 4 2 1 To handle the outdoor unit CAUTION To avoid injury do NOT touch the air inlet or aluminium fins of the unit ...

Page 21: ...erma 3 M 4P620241 1 2020 06 a1 a2 a1 a2 150 kg 1 2 a1 a2 Slings 4 2 2 To unpack the outdoor unit NOTICE Unpacking Top packaging When you remove the top packaging hold the box containing the discharge grille to prevent it from falling 1 Remove the plastic foil and the top packaging ...

Page 22: ...20 06 2 Remove the outside accessories See To remove the accessories from the outdoor unit 423 There is also one accessory inside the unit that must be removed after opening the unit 3 Remove the top and corners cardboard packaging 4 Remove the plastic foil 5 Remove the transportation screws and washers ...

Page 23: ...he unit a g d b c e f ENERG IJA Y IA IE ENERG IJA Y IA IE h i a Slings to carry the unit b General safety precautions c Operation manual d Installation manual e Addendum book for optional equipment f Energy label g User interface front plate rear plate screws and wall plugs h Discharge grille i Screws for discharge grille 2 After opening the unit see To open the outdoor unit 472 remove the accesso...

Page 24: ...4 About the box Installer reference guide 24 EBLA09 16DA EDLA09 16DA Daikin Altherma 3 M 4P620241 1 2020 06 j Shut off valve with integrated filter ...

Page 25: ... 5 1 Identification NOTICE When installing or servicing several units at the same time make sure NOT to switch the service panels between different models 5 1 1 Identification label Outdoor unit Location Model identification Example E B L A 16 DA 3 V3 Code Explanation E Monobloc outdoor heat pump B B Reversible heating cooling D Heating only L Low water temperature ambient zone 2 see operation ran...

Page 26: ...emote sensor for wireless thermostat EKRTETS You can use the remote indoor temperature sensor EKRTETS only in combination with the wireless thermostat EKRTR1 For installation instructions see the installation manual of the room thermostat and the addendum book for optional equipment Digital I O PCB EKRP1HBAA The digital I O PCB is required to provide following signals Alarm output Space heating co...

Page 27: ...sensor PC cable EKPCCAB4 The PC cable makes a connection between the hydro PCB A1P of the outdoor unit and a PC It gives the possibility to update the hydro software and EEPROM For installation instructions see Installation manual of the PC cable To connect the PC cable to the switch box 4126 Heat pump convector FWXV FWXT FWXM For providing space heating cooling it is possible to use the following...

Page 28: ...istor and a 3 way valve For installation instructions see the installation manual of the connection kit Connection kit for third party tank with built in thermostat EKHY3PART2 Kit for the connection of a third party tank with built in thermostat to the system The kit converts a thermostat demand from the tank to a domestic hot water request for the outdoor unit Domestic hot water tank For providin...

Page 29: ...1 If you add glycol to the water you also need to install a flow switch and set E 0D 1 For installation instructions see the installation manual of the flow switch Smart grid relay kit EKRELSG The installation of the optional Smart grid relay kit is required in case of high voltage Smart grid contacts EKRELSG For installation instructions see To connect a Smart Grid 4118 5 2 2 Possible combination...

Page 30: ... M 4P620241 1 2020 06 If you have a tank in which you Can insert a thermistor CANNOT insert a thermistor a b a b Use EKHY3PART Use EKHY3PART2 a Outdoor unit b Tank For more detailed installation instructions see the installation manual of the connection kit and the addendum book for optional equipment ...

Page 31: ...upply layouts with power meters 54 6 6 Setting up the power consumption control 59 6 6 1 Permanent power limitation 59 6 6 2 Power limitation activated by digital inputs 60 6 6 3 Power limitation process 61 6 6 4 BBR16 power limitation 62 6 7 Setting up an external temperature sensor 63 6 1 Overview Application guidelines The purpose of the application guidelines is to give a glance of the possibi...

Page 32: ... 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 questions first How many rooms are heated or cooled by the heat pump system Which heat emitter types are used in each room and what is their design lea...

Page 33: ...mostat Configuration Setting Value Unit temperature control 2 9 Code C 07 2 Room thermostat Unit operation is decided based on the ambient temperature of the dedicated Human Comfort Interface Number of water temperature zones 4 4 Code 7 02 0 Single zone Main Benefits Highest comfort and efficiency The smart room thermostat functionality can decrease or increase the desired leaving water temperatur...

Page 34: ...s external room thermostat optional equipment EKRTR1 Configuration Setting Value Unit temperature control 2 9 Code C 07 1 External room thermostat Unit operation is decided by the external thermostat Number of water temperature zones 4 4 Code 7 02 0 Single zone Main External room thermostat for the main zone 2 A Code C 05 1 1 contact When the used external room thermostat or heat pump convector ca...

Page 35: ...mp convectors The installation manual of the heat pump convector options The addendum book for optional equipment The space heating cooling demand signal is sent to one digital input on the outdoor unit X2M 35 and X2M 30 The space operation mode is sent to the heat pump convectors by one digital output on the outdoor unit X2M 4 and X2M 3 Configuration Setting Value Unit temperature control 2 9 Cod...

Page 36: ...e external backup heater kit if there is one A shut off valve field supply is installed before the underfloor heating to prevent condensation on the floor during cooling operation The desired room temperature is set via the controller of the heat pump convectors There are different controllers and setups possible for the heat pump convectors For more information see The installation manual of the ...

Page 37: ... only one leaving water temperature zone is needed because the design leaving water temperature of all heat emitters is the same you do NOT need a mixing valve station cost effective Example If the heat pump system is used to heat up one floor where all the rooms have the same heat emitters Underfloor heating or radiators Thermostatic valves If you are heating up rooms with underfloor heating or r...

Page 38: ...ure of the dedicated Human Comfort Interface Number of water temperature zones 4 4 Code 7 02 0 Single zone Main Benefits Easy Same installation as for one room but with thermostatic valves Underfloor heating Multiple external room thermostats Setup M1 M2 C B b c b a A A Main leaving water temperature zone B Room 1 C Room 2 a User interface delivered as accessory b External room thermostat c Bypass...

Page 39: ...zone Main Benefits Compared with underfloor heating for one room Comfort You can set the desired room temperature including schedules for each room via the room thermostats Radiators Multiple external room thermostats Setup M1 M2 C B b c b d a A 230 V AC 230 V AC A Main leaving water temperature zone B Room 1 C Room 2 a User interface delivered as accessory b External room thermostat c Bypass valv...

Page 40: ... Code C 07 1 External room thermostat Unit operation is decided by the external thermostat Number of water temperature zones 4 4 Code 7 02 0 Single zone Main External room thermostat for the main zone 2 A Code C 05 1 1 contact When the used external room thermostat or heat pump convector can only send a thermo ON OFF condition No separation between heating or cooling demand Benefits Compared with ...

Page 41: ...or unit X2M 35 and X2M 30 The outdoor unit will only supply leaving water temperature when there is an actual demand INFORMATION To increase comfort and performance we recommend to install the valve kit option EKVKHPC on each heat pump convector Configuration Setting Value Unit temperature control 2 9 Code C 07 1 External room thermostat Unit operation is decided by the external thermostat Number ...

Page 42: ...he installation manual of the heat pump convector options The addendum book for optional equipment For each room with underfloor heating The desired room temperature is set via the external room thermostat wired or wireless The user interface connected to the outdoor unit decides the space operation mode Mind that the operation mode on each external room thermostat and controller of the heat pump ...

Page 43: ...main zone to provide refreshment no real cooling or NOT allow it See setup below Setup B A E C D b c b d e a M1 A Additional leaving water temperature zone B Room 1 C Room 2 D Main leaving water temperature zone E Room 3 a User interface delivered as accessory b Heat pump convectors controllers c Dedicated Human Comfort Interface BRC1HHDA used as room thermostat d Mixing valve station e Pressure r...

Page 44: ...om temperature is set via the controller of the heat pump convectors There are different controllers and setups possible for the heat pump convectors For more information see The installation manual of the heat pump convectors The installation manual of the heat pump convector options The addendum book for optional equipment The heating or cooling demand signals of each heat pump convector are con...

Page 45: ...demand the outdoor unit supplies different leaving water temperature matching the design temperature of the different heat emitters Underfloor heating has the best performance with the heat pump system 6 3 Setting up an auxiliary heat source for space heating Space heating can be done by The outdoor unit An auxiliary boiler field supply connected to the system When the room thermostat requests hea...

Page 46: ...e desired water temperature via the auxiliary boiler controller to maximum 60 C Install an aquastat valve in the return water flow of the heat pump Set the aquastat valve to close above 60 C and to open below 60 C Install non return valves An expansion vessel is already pre mounted in the outdoor unit But for bivalent operation also make sure that there is an expansion vessel in the auxiliary boil...

Page 47: ...ontrol AND one leaving water temperature zone see 6 2 Setting up the space heating cooling system 432 The auxiliary contact can be An outdoor temperature thermostat An electricity tariff contact A manually operated contact Setup Connect the following field wiring L N H Com A K2A K1A X2M BTI K2A K1A Outdoor Auto Boiler 35 30 X Y Indoor BTI Boiler thermostat input A Auxiliary contact normally closed...

Page 48: ... example 15 C Selecting the volume and desired temperature for the DHW tank consists of 1 Determining the DHW consumption equivalent hot water volume at 40 C 2 Determining the volume and desired temperature for the DHW tank Determining the DHW consumption Answer the following questions and calculate the DHW consumption equivalent hot water volume at 40 C using typical water volumes Question Typica...

Page 49: ...umption differs from day to day you can program a weekly schedule with different desired DHW tank temperatures for each day The lower the desired DHW tank temperature the more cost effective By selecting a larger DHW tank you can lower the desired DHW tank temperature The heat pump itself can produce domestic hot water of maximum 55 C lower if the outdoor temperature is low The electrical resistan...

Page 50: ...ergy consumption for producing domestic hot water see 11 Configuration 4123 Connecting the electrical wiring of the standalone DHW tank to the outdoor unit see the installation manual of the DHW tank and the addendum book for optional equipment Connecting the water piping of the standalone DHW tank to the outdoor unit see the installation manual of the DHW tank Optimising the minimum water volume ...

Page 51: ... via the user interface For more information see the user reference guide 6 4 5 DHW pump for disinfection INFORMATION Restriction Only applicable in case of stainless steel tanks EKHWS D Setup b c a d e f g M a DHW tank b Cold water IN c Hot water OUT shower field supply d Motorised 3 way valve field supply e DHW pump field supply f Heater element field supply g Non return valve field supply The D...

Page 52: ...field supply d Motorised 3 way valve field supply e DHW pump field supply f Non return valve field supply The DHW pump is field supplied and its installation is the responsibility of the installer For the electrical wiring see To connect the domestic hot water pump 4113 Configuration The outdoor unit can control DHW pump operation For more information see 11 Configuration 4123 6 5 Setting up the e...

Page 53: ...if applicable in the domestic hot water tank Setup and configuration No additional equipment needed Only in case a booster heater is present in the system measure its capacity resistance measurement and set the capacity via the user interface Example If you measure a booster heater resistance of 17 1Ω the capacity of the heater at 230 V is 3100 W 6 5 2 Consumed energy You can use the following met...

Page 54: ...er meter You only need 1 power meter that measures the entire system compressor module hydro module backup heater and booster heater in the following cases Normal kWh rate power supply Preferential kWh rate power supply WITHOUT separate normal kWh rate power supply Power meter Description 1 Measures Entire system Connection X5M 5 6 Power meter type Three phase power meter in case one of the follow...

Page 55: ...the power supply of the outdoor unit a In the software the power consumption data of both meters is added so you do NOT have to set which meter covers which power consumption Exceptional cases You can also use a second power meter if The power range of one meter is insufficient The power meter cannot easily be installed in the electrical cabinet 230 V and 400 V three phase grids are combined very ...

Page 56: ...d g 580 1 50 0 0 A B c c c a 450896 005 b X5M 5 6 Outdoor unit 1N external backup heater kit 1N or 3N b b Single or three phase power meter depending on external backup heater kit e d g 580 1 50 0 0 A B c c a a c c f f C C b b X5M 5 6 450896 005 Outdoor unit 3N external backup heater kit 1N or 3N b Three phase power meter e d g 580 1 50 0 0 A B c c a c c f f C C b X5M 5 6 450896 005 3N A Outdoor u...

Page 57: ...580 1 50 0 0 a b X5M 5 6 450896 005 S1S X5M 9 10 Outdoor unit 1N external backup heater kit 1N or 3N b b Single or three phase power meter depending on external backup heater kit e d g A B c c a a c c f f C C b b X5M 5 6 580 1 50 0 0 S1S X5M 9 10 450896 005 Outdoor unit 3N external backup heater kit 1N or 3N b Three phase power meter e d g A B c c a c c f f C C b X5M 5 6 580 1 50 0 0 S1S X5M 9 10 ...

Page 58: ...al backup heater kit 1N or 3N b1 b1 Single or three phase power meter depending on external backup heater kit b2 Single phase power meter e d g 580 1 50 0 0 A B c c a1 a1 c c f f C C b1 b1 X5M 5 6 580 1 50 0 0 a2 b2 X5M 3 4 c X5M 9 10 S1S 450896 005 Outdoor unit 3N external backup heater kit 1N or 3N b1 b1 Single or three phase power meter depending on external backup heater kit b2 Three phase pow...

Page 59: ...Allows you to comply with BBR16 regulations Swedish energy regulations Limitation of power in kW Can be combined with the other kW power consumption controls If you do so the unit uses the most restrictive control NOTICE It is possible to install a field fuse with lower than recommended rating over the heat pump For this you must modify field setting 2 0E according to the maximum allowed current o...

Page 60: ...he power or current of the entire Daikin system is limited dynamically by digital inputs maximum four steps Each power 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 domes...

Page 61: ...level corresponding to 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 6 3 Power limitation process The outdoor unit has better efficiency than the electrical heaters Therefore the electrical heaters are limited and turned OFF first The system limits power consumption in the following order 1 Limits ...

Page 62: ... activated BBR16 you only have 2 weeks to change its settings BBR16 activation and BBR16 power limit After 2 weeks the unit freezes these settings Note This is different from the permanent power limitation which is always changeable Use the BBR16 power limitation when you must comply with BBR16 regulations Swedish energy regulations You can combine the BBR16 power limitation with the other kW powe...

Page 63: ... 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 installa...

Page 64: ...where a lot of dust is created the unit MUST be covered Choose an installation location with sufficient space for carrying the unit in and out of the site WARNING The appliance shall be stored so as to prevent mechanical damage and in a well ventilated room without continuously operating ignition sources example open flames an operating gas appliance or an operating electric heater 7 1 1 Installat...

Page 65: ...a book due to environmental noise and sound reflections 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 It is NOT recommended to install the unit in the following places because it may shorten the life of the unit Where the voltage fluctuates a lot In vehicles or vessels Where acidic or alkaline v...

Page 66: ...istance between outdoor unit and domestic hot water tank 10 m 3 way valve 10 m external backup heater kit 10 m Special requirements for R32 The outdoor unit contains 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 Do NOT use means to accelerate the defros...

Page 67: ...nit is positioned at least 100 mm above the maximum expected level of snow See 7 2 Mounting the outdoor unit 467 for more details In heavy snowfall areas it is 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 pedesta...

Page 68: ...lts in accordance with the foundation drawing Use 6 sets of M12 anchor bolts nuts and washers Provide at least 150 mm of free space below the unit Additionally make sure the unit is positioned at least 100 mm above the maximum expected level of snow 7 5 8 485 a mm 3 0 0 150 6 M12 a Make sure not to cover the drain holes See Drain holes dimensions in mm 470 INFORMATION The recommended height of the...

Page 69: ...cuated properly Install the unit on a base to make sure that there is proper drainage in order to avoid ice accumulation Prepare a water drainage channel around the foundation to drain waste water away 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 w...

Page 70: ... base or by floor surface raise the unit to provide a free space of more than 150 mm under the outdoor unit 150 mm Drain holes dimensions in mm A 171 300 758 43 48 288 451 613 776 408 414 349 214 111 480 490 107 148 B B B 406 C D F E A Discharge side B Distance between anchor points C Bottom frame D Knockout hole for snow E Drain hole for safety valve F Drain holes Snow In regions with snowfall sn...

Page 71: ... NOT damage the casing and underlying piping 7 2 6 To install the discharge grille 1 Insert the hooks To prevent breaking the hooks First insert the bottom hooks 2 Then insert the top hooks 2 2 Insert and fix the screws 4 delivered as accessory 1 2 2 1 4 N m 4 T25 7 3 Opening and closing the unit 7 3 1 About opening the units At certain times you have to open the unit Example When connecting the e...

Page 72: ...ION Do NOT leave the unit unattended when the service cover is removed 7 3 2 To open the outdoor unit DANGER RISK OF ELECTROCUTION DANGER RISK OF BURNING SCALDING 1 1 1 2 4 7 3 3 To close the outdoor unit NOTICE Speed nut Make sure the speed nut for the top screw is correctly attached to the service cover 2 2 2 1 4 3 55 N m a a Speed nut ...

Page 73: ...g 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 Deformation of the piping can cause malfuncti...

Page 74: ...rror 7H If operation is Then the minimum required flow rate is Cooling 20 l min Heating defrost when outdoor temperature is above 5 C Heating defrost when outdoor temperature is below 5 C 22 l min Domestic hot water production 28 l min Field supply components Water and glycol Only use materials that are compatible with the water and if applicable glycol used in the system and with the materials us...

Page 75: ...ter It is strongly recommended to install an additional filter on the heating water circuit Especially to remove metallic particles from foul heating piping it is recommended to use a magnetic or cyclone filter which can remove small particles Small particles may damage the unit and will NOT be removed by the standard filter of the heat pump system Domestic hot water tank Capacity To avoid stagnat...

Page 76: ...imum and maximum water volume You might need to adjust the pre pressure of the expansion vessel Minimum water volume Check that the total water volume in the installation is higher than the minimum water volume the internal water volume of the outdoor unit NOT included If Then the minimum water volume is Cooling operation 20 l Heating defrost operation and Preheating on the tank is possible This i...

Page 77: ...s valve field supply d Shut off valve delivered as accessory M1 3 Individual motorised valve to control each loop 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 To protect the water circuit against freezing 482 Use the following graph to determine the maximum water vol...

Page 78: ...ecommended 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 outdoor unit If the outdoor unit is at the highest point of the installation the installation height is 0 m b The maximum water volume is 200 l in case the circuit is only filled with water and 120 l in case the circuit is filled with water and glycol Mini...

Page 79: ...e 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 8 1 5 To ...

Page 80: ...t against freezing addition of glycol or installation of freeze protection valves 4 Filling the water circuit 5 Filling the domestic hot water tank if applicable 6 Insulating the water piping INFORMATION For instructions regarding the domestic hot water tank see the installation manual of the tank For instructions regarding the external backup heater kit see The installation manual of the backup h...

Page 81: ...e 1 c Shut off valve with integrated filter delivered as accessory 2 screw connection female 1 d Thread sealant 2 Connect the field piping to the shut off valve 3 Connect the field piping to the outdoor unit water outlet NOTICE About the shut off valve with integrated filter delivered as accessory The installation of the valve at the water inlet is mandatory Mind the flow direction of the valve NO...

Page 82: ...nly 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 freezing Add glycol to the water Glycol ...

Page 83: ...m 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 types of glycol that can be u...

Page 84: ...e 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 477 Glycol setting NOTICE If glycol is present in the system setting E 0D must be set to 1 If the glycol setting is NOT ...

Page 85: ...he freeze protection 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 7 C at least 2 C higher than the maximum openin...

Page 86: ...iping in free air it is recommended to use the insulation thickness as shown in below table as a minimum with λ 0 039 W mK Piping length m Minimum insulation thickness mm 20 19 20 30 32 30 40 40 40 50 50 For other cases the minimum insulation thickness can be determined using the Hydronic Piping Calculation tool The Hydronic Piping Calculation tool is part of the Heating Solutions Navigator which ...

Page 87: ...9 2 9 To connect the alarm output 113 9 2 10 To connect the space cooling heating ON OFF output 114 9 2 11 To connect the changeover to external heat source 115 9 2 12 To connect the power consumption digital inputs 116 9 2 13 To connect the safety thermostat normally closed contact 117 9 2 14 To connect a Smart Grid 118 9 1 About connecting the electrical wiring Before connecting the electrical w...

Page 88: ...s equipped with an inverter A phase advancing capacitor will reduce performance and may cause accidents WARNING Rotating fan Before powering ON the outdoor unit make sure that the discharge grille covers the fan as protection against a rotating fan See To install the discharge grille 471 CAUTION Do NOT push or place redundant cable length in the unit NOTICE The distance between the high voltage an...

Page 89: ... voltage systems with input current 16 A and 75 A per phase 9 1 4 About preferential kWh rate power supply Electricity companies throughout the world work hard to provide reliable electric service at competitive prices and are often authorized to bill clients at benefit rates E g time of use rates seasonal rates Wärmepumpentarif in Germany and Austria This equipment allows for connection to such p...

Page 90: ...referential kWh rate power supply WITHOUT separate normal kWh rate power supply Preferential kWh rate power supply WITH separate normal kWh rate power supply Normal kWh rate power supply With integrated backup heater e d c f A B b b b a 580 1 50 0 0 With external backup heater kit d c f A B b b a b e C 580 1 50 0 0 A Outdoor unit B DHW tank C External backup heater kit a Electrical cabinet Normal ...

Page 91: ...te power supply activation power supply is interrupted immediately or after some time by the electricity company In this case the hydro module of the outdoor unit must be powered by a separate normal kWh rate power supply With integrated backup heater e d c f A B b b b a1 580 1 50 0 0 a2 b X5M 9 10 S1S 580 1 50 0 0 With external backup heater kit d c f A B b b a1 b e C 580 1 50 0 0 a2 b X5M 9 10 S...

Page 92: ...e See To connect the shut off valve 4111 Electricity meters See To connect the electricity meters 4112 Domestic hot water pump See To connect the domestic hot water pump 4113 Alarm output See To connect the alarm output 4113 Space cooling heating operation control See To connect the space cooling heating ON OFF output 4114 Changeover to external heat source control See To connect the changeover to...

Page 93: ...t In case of wired room thermostat with multi zoning base unit see Installation manual of the wired room thermostat digital or analogue multi zoning base unit Addendum book for optional equipment In this case You need to connect the wired room thermostat digital or analogue to the multi zoning base unit You need to connect the multi zoning base unit to the outdoor unit For cooling heating operatio...

Page 94: ...tion manual of the heat pump convector options Addendum book for optional equipment Wires 0 75 mm Maximum running current 100 mA For the main zone 2 9 Control 2 A Thermostat type For the additional zone 3 A Thermostat type 3 9 read only Control Remote outdoor sensor See Installation manual of the remote outdoor sensor Addendum book for optional equipment Wires 2 0 75 mm 9 B 1 1 External sensor Out...

Page 95: ...ase of DHW tank Domestic hot water tank thermistor See Installation manual of the domestic hot water tank Addendum book for optional equipment Wires 2 The thermistor and connection wire 12 m are delivered with the domestic hot water tank 9 2 Domestic hot water in case of DHW tank Power supply for booster heater from outdoor unit to thermal protector of booster heater See Installation manual of the...

Page 96: ... location of the extra components that you need to install on the outdoor unit when using certain option kits e d a2 c a1 b f OR a Accessories in standalone domestic hot water tank EKHWS D and EKHWSU D a1 Contactor a2 Terminal block b Connection kit for third party tank with built in thermostat EKHY3PART2 c Flow switch EKFLSW1 d Demand PCB A8P EKRP1AHTA e Digital I O PCB A4P EKRP1HBAA f Smart grid...

Page 97: ...ackup heater kit d Unit power supply 4 Connect the wires to the appropriate terminals and fix the cables with cable ties 9 2 2 To connect the main power supply This topic describes 2 possible ways to connect the main power supply In case of normal kWh rate power supply In case of preferential kWh rate power supply In case of normal kWh rate power supply Normal kWh rate power supply Wires 1N GND OR...

Page 98: ...Wires 1N Maximum running current 6 3 A Preferential kWh rate power supply contact Wires 2 0 75 1 25 mm Maximum length 50 m Preferential kWh rate power supply contact 16 V DC detection voltage supplied by PCB The voltage free contact shall ensure the minimum applicable load of 15 V DC 10 mA 9 8 Benefit kWh power supply 1 Open the service cover See To open the outdoor unit 472 2 Connect the preferen...

Page 99: ...ial kWh rate power supply require a separate normal kWh rate power supply to the outdoor unit This is required in the following cases if the preferential kWh rate power supply is interrupted when active OR if no power consumption of the hydro module of the outdoor unit is allowed at the preferential kWh rate power supply when active N L X2M 6 X2M 5 1N 50 Hz 230 V AC 6 3 A 6 5 X2M 4 Connect the pre...

Page 100: ... the cables with cable ties to the cable tie mountings 9 2 3 To connect the backup heater power supply This topic is only applicable in case of models with integrated backup heater For instructions in case of an external backup heater kit see External backup heater kit 4101 Backup heater type Power supply Wires 3V 1N 230 V 2 GND 9 3 Backup heater WARNING The backup heater MUST have a dedicated pow...

Page 101: ...tion below 1N 50 Hz 230 V AC Q1DI 1 2 X9M L X9M N X9M PE 3 4 F1B I I L N X6M F1B Overcurrent fuse field supply Recommended fuse 2 pole 16 A curve 400 V tripping class C Q1DI Earth leakage circuit breaker field supply X6M Terminal field supply PE L N X9M 3 Fix the cable with cable ties to the cable tie mountings 9 2 4 External backup heater kit For models without integrated backup heater you can in...

Page 102: ...kup heater capacity as listed in the table below Backup heater type Backup heater capacity Power supply Maximum running current Zmax Ω 6W 3 kW 1N 230 V 13 A 6 kW 1N 230 V 26 A a b 6 kW 3N 400 V 8 6 A 9 kW 3N 400 V 13 A a This equipment complies with EN IEC 61000 3 11 European International Technical Standard setting the limits for voltage changes voltage fluctuations and flicker in public low volt...

Page 103: ...x the cable with cable ties to the cable tie mountings During connection of the backup heater miswiring is possible To detect possible miswiring it is highly recommended to measure the resistance value of the heater elements Depending on the capacity and power supply following resistance values see table below should be measured ALWAYS measure the resistance on the contactor clamps K1M K2M and K5M...

Page 104: ...13 2 4 6 14 Ω Ω To connect the backup heater kit to the outdoor unit The wiring between the backup heater kit and the outdoor unit is as follows 1 2 3 4 5 6 7 8 9 10 X3M X15M 1 2 1 2 X5M X15M EKLBUHCB6W A B HV LV A Outdoor unit B Backup heater kit HV High voltage connections backup heater thermal protector backup heater connection LV Low voltage connection backup heater thermistor NOTICE The dista...

Page 105: ...15M F1B LV HV 2 On the outdoor unit connect the HV cable to the appropriate terminals as shown in the illustration below 6 7 8 9 10 X15M X3M 1 X3M 2 X3M 3 X3M 4 X3M 5 EKLBUHCB6W HV 1 2 3 4 5 X3M 3 On the outdoor unit connect the LV cable to the appropriate terminals as shown in the illustration below 1 2 X15M X5M 1 X5M 2 EKLBUHCB6W LV ...

Page 106: ...stallation of valve kit EKMBHBP1 is required if condensation is expected inside the backup heater 7 10 13 16 19 22 25 28 31 7 10 13 16 19 22 25 28 31 20 23 26 29 32 A C A C B C DB A Leaving water evaporator temperature B Dry bulb temperature Relative humidity 40 Relative humidity 60 Relative humidity 80 Example Given are an ambient temperature of 25 C and a relative humidity of 40 If the leaving w...

Page 107: ...uction sheet delivered with the bypass valve kit Wires 3 0 75 mm The components of the bypass valve kit are as follows You only need B and D A B C D 1 Integrate components B and D as follows in the system B D FHL1 FHL2 FHL3 EKMBHBP1 B D Cu A 18 C 0 25 m 0 5 m 0 1 m 0 2 m Alpex A 5 C 2 On the outdoor unit connect B to the appropriate terminals as shown in the illustration below X2M 4 X2M 3 N Y L X2...

Page 108: ...face and connecting the user interface cable to it if necessary Opening the user interface after it is installed Connecting the user interface cable to the outdoor unit Wires 4 0 75 1 25 mm Maximum length 200 m 2 9 Control 1 6 Room sensor offset 1 Open the service cover See To open the outdoor unit 472 2 Connect the user interface cable to the outdoor unit Fix the cable with cable ties to the cabl...

Page 109: ...ce and connecting the user interface cable to it You need the following user interface accessories delivered on top of the unit a b c 2 d 2 a Front plate b Rear plate c Screws d Wall plugs 1 Mount the rear plate to the wall Use the 2 screws and wall plugs Use any of the 6 holes The holes are compatible with standard electrical box extenders of 60 mm a b 60 mm ...

Page 110: ... in the part of the casing where the casing is thinner A a b c d B X1B B A a Top side b Left side c Bottom side d Right side 3 Mount the front plate Align the positioning pins and push the front plate onto the rear plate until it moves into place with a click The connector pins are automatically inserted correctly a b a a Positioning pins b Connector pins Opening the user interface after it is ins...

Page 111: ...ion of underfloor heating and heat pump convectors install a shut off valve before the underfloor heating to prevent condensation on the floor during cooling operation For more information see the installer reference guide Wires 2 0 75 mm Maximum running current 100 mA 230 V AC supplied by PCB 1 Open the service cover See To open the outdoor unit 472 2 Connect the valve control cable to the approp...

Page 112: ...n voltage supplied by PCB 9 A Energy metering INFORMATION In case of an electricity meter with transistor output check the polarity The positive polarity MUST be connected to X5M 6 and X5M 4 the negative polarity to X5M 5 and X5M 3 1 Open the service cover See To open the outdoor unit 472 2 Connect the electricity meters cable to the appropriate terminals as shown in the illustration below S2S X5M...

Page 113: ...mestic hot water pump cable to the appropriate terminals as shown in the illustration below X2M 1 X2M 2 1 M M2P 2 1 X2M 3 Fix the cable with cable ties to the cable tie mountings 9 2 9 To connect the alarm output Wires 2 1 0 75 mm Maximum load 0 3 A 250 V AC 9 D Alarm output 1 Open the service cover See To open the outdoor unit 472 2 Connect the alarm output cable to the appropriate terminals as s...

Page 114: ...e ties to the cable tie mountings 9 2 10 To connect the space cooling heating ON OFF output INFORMATION Cooling is only applicable in case of reversible models Wires 2 1 0 75 mm Maximum load 0 3 A 250 V AC 1 Open the service cover See To open the outdoor unit 472 2 Connect the space cooling heating ON OFF output cable to the appropriate terminals as shown in the illustration below 7 9 YC Y2 X2M 1 ...

Page 115: ... cannot make contact with possible water on the bottom plate 3 Fix the cable with cable ties to the cable tie mountings 9 2 11 To connect the changeover to external heat source Wires 2 0 75 mm Maximum load 0 3 A 250 V AC Minimum load 20 mA 5 V DC 9 C Bivalent 1 Open the service cover See To open the outdoor unit 472 2 Connect the changeover to external heat source cable to the appropriate terminal...

Page 116: ...res 2 per input signal 0 75 mm Power limitation digital inputs 12 V DC 12 mA detection voltage supplied by PCB 9 9 Power consumption control 1 Open the service cover See To open the outdoor unit 472 2 Connect the power consumption digital inputs cable to the appropriate terminals as shown in the illustration below S6S DI4 A8P 1 A8P 2 A8P 3 A8P 4 A8P 5 S7S DI3 S8S DI2 S9S DI1 X801M 3 4 5 2 1 A8P a ...

Page 117: ...n in the illustration below X5M 14 X5M 13 Q4L 1314 X5M 1314 X5M a a Remove jumper 3 Fix the cable with cable ties to the cable tie mountings NOTICE Make sure to select and install the safety thermostat according to the applicable legislation In any case to prevent unnecessary tripping of the safety thermostat we recommend the following The safety thermostat is automatically resettable The safety t...

Page 118: ... Then 9 8 8 Limit setting kw is Used 9 A 2 Electricity meter 2 None Not applicable Not used 9 A 2 Electricity meter 2 None Applicable In case of low voltage Smart Grid contacts Wires Smart Grid pulse meter 0 5 mm Wires low voltage Smart Grid contacts 0 5 mm 9 8 4 3 Benefit kWh power supply Smart grid 9 8 5 Smart grid operation mode 9 8 6 Allow electrical heaters 9 8 7 Enable room buffering 9 8 8 L...

Page 119: ...mit setting kw The wiring of the Smart Grid in case of high voltage contacts is as follows S4S 3 4 X5M X5M 13 14 K2A K1A 5 6 9 10 K1A L N L N STEP 3 a b c d e STEP 1 STEP 2 A1 A2 4 3 2 1 X10M K2A A1 A2 2 1 STEP 1 Smart Grid relay kit installation STEP 2 Low voltage connections STEP 3 High voltage connections 1 High voltage Smart Grid contact 1 2 High voltage Smart Grid contact 2 K1A Relay for Smar...

Page 120: ... contact 2 X10M Terminal block a Screws for X10M b Screws for K1A and K2A c Sticker to put on the high voltage wires d Wires between the relays and X5M AWG22 ORG e Wires between the relays and X10M AWG18 RED 9 10 5 6 X5M K1A K2A X10M 1 2 3 4 b b b b a a 2 Connect the low voltage wiring as follows X5M 4 X5M 3 S4S S4S Smart Grid pulse meter optional 3 4 1314 X5M 3 Connect the high voltage wiring as ...

Page 121: ...aikin Altherma 3 M 4P620241 1 2020 06 L N L N X10M 1 X10M 2 X10M 3 X10M 4 1 2 1 High voltage Smart Grid contact 1 2 High voltage Smart Grid contact 2 X10M 1 2 3 4 4 Fix the cables with cable ties to the cable tie mountings If necessary bundle excessive cable length with a cable tie ...

Page 122: ... over the poles can drop but if it is at least 1 MΩ then the unit will not break down Use a 500 V mega tester when measuring insulation Do NOT use a mega tester for low voltage circuits 1 Measure the insulation resistance over the poles If Then 1 MΩ Insulation resistance is OK This procedure is finished 1 MΩ Insulation resistance is not OK Go to the next step 2 Turn ON the power and leave it on fo...

Page 123: ...Weather dependent curve 144 11 5 1 What is a weather dependent curve 144 11 5 2 2 points curve 144 11 5 3 Slope offset curve 145 11 5 4 Using weather dependent curves 147 11 6 Settings menu 149 11 6 1 Malfunctioning 149 11 6 2 Room 149 11 6 3 Main zone 154 11 6 4 Additional zone 163 11 6 5 Space heating cooling 168 11 6 6 Tank 176 11 6 7 User settings 184 11 6 8 Information 188 11 6 9 Installer se...

Page 124: ...ings Legend for tables You can access the installer settings using two different 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 ...

Page 125: ...etting Example Modify 1 01 from 15 to 20 Most settings 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 4124 2 Go to 9 I Installer settings Overview field settings 3 Turn the left dial to ...

Page 126: ...ttings and you go back to the home screen the user interface will show a popup screen and request to restart the system When confirmed the system will restart and recent changes will be applied 11 1 2 To connect the PC cable to the switch box This connection between PC and hydro PCB is needed when updating the hydro software and EEPROM Prerequisite The EKPCCAB4 kit is required 1 Connect the USB co...

Page 127: ...so be adjusted in the settings menu use the breadcrumbs For the setting Refer to Language 7 1 Time date 7 2 Hours Minutes Year Month Day System Backup heater type 9 3 1 Installer settings 4189 Domestic hot water 9 2 1 Emergency 9 5 Number of zones 4 4 Space heating cooling 4168 Glycol Filled system overview field setting E 0D Installer settings 4189 Booster heater capacity 9 4 1 if applicable Back...

Page 128: ...ad only 3 9 Setpoint mode 3 4 Heating WD curve 3 5 if applicable Cooling WD curve 3 6 if applicable Schedule 3 1 WD curve type 3 C read only Tank if applicable Heat up mode 5 6 Tank 4176 Comfort setpoint 5 2 Eco setpoint 5 3 Reheat setpoint 5 4 Hysteresis 5 9 and 5 A 11 3 Possible screens 11 3 1 Possible screens Overview The most common screens are as follows a OR b c c2 c4 c1 c3 a Home screen b M...

Page 129: ... l k1 k2 k3 45 d e1 g3 g2 g1 f i2 i3 i4 i1 a2 a1 e3 b c h Possible actions on this screen Go through the list of the main menu Go to the main menu screen Enable disable breadcrumbs Item Description a Domestic hot water a1 Domestic hot water a2 55 Measured tank temperature a b Disinfection Powerful Disinfection mode active Powerful operation mode active c Emergency Heat pump failure and system oper...

Page 130: ...led or set Unit operation is decided based on the leaving water temperature regardless of the actual room temperature and or heating demand of the room i2 Installed heat emitter type Underfloor heating Fancoil unit Radiator i3 21 Measured room temperature a i4 35 Leaving water temperature setpoint a j Holiday mode Holiday mode active k Additional zone k1 Installed room thermostat type Unit operati...

Page 131: ...e submenu Enable disable breadcrumbs Submenu Description 0 or Malfunctioning Restriction Only displayed if a malfunction occurs See To display the help text in case of a malfunction 4241 for more information 1 Room Restriction Only displayed if a dedicated Human Comfort Interface BRC1HHDA used as room thermostat is controlling the outdoor unit Set the room temperature 2 Main zone Shows the applica...

Page 132: ...Perform tests and maintenance B User profile Change the active user profile C Operation Turn heating cooling functionality and domestic hot water preparation on or off D Wireless gateway Restriction Only displayed if a wireless LAN WLAN is installed Contains settings needed when configuring the Daikin Residential Controller app 11 3 4 Menu screen Example 7 1 Language Time date Holiday Possible act...

Page 133: ...inimum temperature limit a1 Fixed by the unit a2 Restricted by the installer Maximum temperature limit b1 Fixed by the unit b2 Restricted by the installer Current temperature c Measured by the unit Desired temperature d Turn the right dial to increase decrease Submenu e Turn or press the left dial to go to the submenu 11 3 6 Detailed screen with values Example a b c a b c 7 2 1 Time date Hours 11 ...

Page 134: ...the DHW tank mode is Schedule reheat Electricity prices under 7 5 User settings Electricity price Restriction Only applicable if Bivalent is enabled by the installer 7 5 1 High You can use these preset values in 7 5 4 Schedule weekly schedule screen for the energy prices See Setting the energy prices 4142 7 5 2 Medium 7 5 3 Low Additional to the user defined preset values the system also contains ...

Page 135: ...e 2 Select the name of the current schedule Mon Sat Wed Fri Thu Tue Sun User defined 1 3 Select Select Delete Rename Select 4 Select the schedule that you currently want to use Possible schedules The table contains the following information Schedule Control This column shows you where you can consult the currently selected schedule for the specific control If needed you can Select another schedule...

Page 136: ... water temperature for the main zone in cooling mode Predefined schedules 1 Activation screen 2 1 Schedule Possible actions In case of weather dependent Shift temperatures within range Otherwise Temperatures within range 3 2 Additional zone Heating schedule Schedule for when the system is allowed to heat up the additional zone in heating mode Predefined schedules 1 Activation screen 3 1 Schedule P...

Page 137: ...o takes the user defined preset value 5 4 Reheat setpoint into account 7 4 2 User settings Quiet Schedule Schedule for when the unit has to use which quiet mode level Predefined schedules 1 Activation screen 7 4 1 Activation only available to installers Possible actions You can use the following system defined preset values Quiet More quiet Most quiet See About quiet mode 4185 7 5 4 User settings ...

Page 138: ... thermostat control is active If leaving water temperature control is active you can program the main zone schedule instead 1 Go to the schedule 2 optional Clear the content of the whole week schedule or the content of a selected day schedule 3 Program the schedule 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 n...

Page 139: ...1 2 Select Edit Delete Edit Copy 3 Use the left dial to select an entry and edit the entry with the right dial You can program up to 6 actions each day On the bar a high temperature has a darker 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 Mon...

Page 140: ... 1 2 Select Copy Delete Edit Copy Result Next to the copied day C is displayed 3 Select Tuesday Mon Sat Wed Fri Thu Tue Sun User defined 1 C 4 Select Paste Delete Edit Copy Paste Result Mon Sat Wed Fri Thu 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 S...

Page 141: ... current schedule Mon Sat Wed Fri Thu Tue Sun User defined 1 2 Select Rename Delete Rename Select 3 optional To delete the current schedule name browse through the character list until is displayed then press to remove the previous character Repeat for each character of the schedule name 4 To name the current schedule browse through the character list and confirm the selected character The schedul...

Page 142: ... price 1 Go to 7 6 User settings Gas price 2 Select the correct gas price 3 Confirm the changes INFORMATION Price value ranging from 0 00 990 valuta kWh with 2 significant values To set the electricity price 1 Go to 7 5 1 7 5 2 7 5 3 User settings Electricity price High Medium Low 2 Select the correct electricity price 3 Confirm the changes 4 Repeat this for all three electricity prices INFORMATIO...

Page 143: ...e for the gas price with the following formula Actual gas price Incentive kWh 0 9 For the procedure to set the gas price see To set the gas price 4142 To set the electricity price in case of an incentive per kWh renewable energy Calculate the value for the electricity price with following formula Actual electricity price Incentive kWh For the procedure to set the electricity price see To set the e...

Page 144: ...To be able to compensate for differences in temperature the unit relies on its weather dependent curve This curve defines how much the temperature of the tank or leaving water must be at different outdoor temperatures Because the slope of the curve depends on local circumstances such as climate and the insulation of the house the curve can be adjusted by an installer or user Types of weather depen...

Page 145: ...es and proceed 11 5 3 Slope offset curve 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 heat...

Page 146: ... unequally higher than the preferred temperature at X2 When offset is changed the new preferred temperature at X1 is equally higher as the preferred temperature at X2 c Slope d Offset e Selected weather dependent zone Main zone or additional 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 temper...

Page 147: ...D heating fixed cooling OR Weather dependent Main zone Cooling 2 4 Main zone Setpoint mode Weather dependent Additional zone Heating 3 4 Additional zone Setpoint mode WD heating fixed cooling OR Weather dependent Additional zone Cooling 3 4 Additional zone Setpoint mode Weather dependent Tank 5 B Tank Setpoint mode Restriction Only available to installers Weather dependent To change the type of we...

Page 148: ...r minimum setpoint is reached the curve flattens out To fine tune the weather dependent curve slope offset curve The following table describes how to fine tune the weather dependent curve of a zone or tank You feel Fine tune with slope and offset At regular outdoor temperatures At cold outdoor temperatures Slope Offset OK Cold OK Hot Cold OK Cold Cold Cold Hot Hot OK Hot Cold Hot Hot To fine tune ...

Page 149: ...ion User profile Main zone 11 6 2 Room Overview The following items are listed in the submenu 1 Room Main zone Malfunctioning Operation Additional zone 1 Room Setpoint screen 1 1 Schedule 1 2 Heating schedule 1 3 Cooling schedule 1 4 Antifrost 1 5 Setpoint range 1 6 Room sensor offset 1 7 Room sensor offset 1 9 Room comfort setpoint Setpoint screen Control the room temperature of the main zone via...

Page 150: ...Control External room thermostat and C 2 Space heating cooling Off or if 2 9 Control Leaving water In the above cases Antifrost will heat the space heating water to a reduced setpoint when the outdoor temperature is lower than 6 C Main zone unit control method 2 9 Description Leaving water temperature control C 07 0 Room frost protection is NOT guaranteed External room thermostat control C 07 1 Al...

Page 151: ...frost 2 06 is activated limited frost protection by the unit is possible If Then Space heating cooling Off and Outdoor ambient temperature drops below 6 C The unit will supply leaving water to the heat emitters to heat up the room again and the temperature setpoint of the leaving water will be lowered Space heating cooling On and Operation mode Heating The unit will supply leaving water to the hea...

Page 152: ...eating cooling On and Operation mode Heating and The external room thermostat is Thermo OFF and Outdoor temperature drops below 6 C The unit will supply leaving water to the heat emitters to heat up the room again and the temperature setpoint of the leaving water will be lowered Space heating cooling On and Operation mode Cooling There is no room frost protection Room thermostat control C 07 2 Dur...

Page 153: ...eating minimum 1 5 2 3 06 Heating maximum 1 5 3 3 09 Cooling minimum 1 5 4 3 08 Cooling maximum Room sensor offset Only applicable in room thermostat control To calibrate the external room temperature sensor give an offset to the value of the room thermistor as measured by the Human Comfort Interface BRC1HHDA used as room thermostat or by the external room sensor The setting can be used to compens...

Page 154: ...nu 2 Main zone Additional zone Room Malfunctioning Space heating cooling 2 Main zone Setpoint screen 2 1 Schedule 2 2 Heating schedule 2 3 Cooling schedule 2 4 Setpoint mode 2 5 Heating WD curve 2 6 Cooling WD curve 2 7 Emitter type 2 8 Setpoint range 2 9 Control 2 A Thermostat type 2 B Delta T 2 C Modulation 2 E WD curve type Setpoint screen Control the leaving water temperature for the main zone...

Page 155: ... on the outdoor ambient temperature In WD heating fixed cooling mode the desired leaving water temperature depends on the outdoor ambient temperature for heating does 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 Fixed WD heating fixed coolin...

Page 156: ...tdoor temperature 1 00 Low outdoor ambient temperature 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 ...

Page 157: ...1 09 as for low outdoor temperatures less cold water is required 1 09 Desired leaving water temperature when the outdoor temperature equals or rises 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 Heating up or cooling down the main zone can take longer This depends on The water volume...

Page 158: ...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 too hig...

Page 159: ...ection 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 water temperatures could occur which lead to overtemperatures or capacity shortage By limiting the leaving water temperature range to adequate values depending on the heat emitter such situations c...

Page 160: ...e external room thermostat will control the room frost protection However the room frost protection is only possible if C 2 Space heating cooling On Code Description 2 A C 05 External room thermostat type for the main zone 1 1 contact The used external room thermostat can only send a thermo ON OFF condition There is no separation between heating or cooling demand The room thermostat is connected t...

Page 161: ...ng water temperature setpoint and inlet temperature at startup INFORMATION If the main zone or the additional zone has a heating demand and this zone is equipped with radiators then the target delta T that the unit will use in heating operation will be 8 C fixed If the zones are not equipped with radiators then in heating the unit will give priority to the target delta T for the additional zone if...

Page 162: ...es enabled Note The desired leaving water temperature can only be read out on the user interface 2 C 2 8 06 Max modulation 0 C 10 C This is the temperature value by which the desired leaving water temperature is increased or decreased INFORMATION When leaving water temperature modulation is enabled the weather dependent curve needs to be set to a higher position than 8 06 plus the minimum leaving ...

Page 163: ...tter type 3 8 Setpoint range 3 9 Control 3 A Thermostat type 3 B Delta T 3 C WD curve type Setpoint screen Control the leaving water temperature for the additional zone via setpoint screen 3 Additional zone See Setpoint screen 4132 Schedule Indicates if the desired leaving water temperature is according to a schedule See Main zone 4154 Code Description 3 1 N A Schedule No Yes Heating schedule Defi...

Page 164: ...pe The weather dependent curve can be defined using the 2 points method or the Slope Offset method Also see 2 points curve 4144 and Slope offset curve 4145 The curve type in the menu of the additional zone is read only It corresponds to the curve type that is in use for the main zone Thus changing the curve type for the additional zone must be done in the menu of the main zone 2 E WD curve type Al...

Page 165: ...utdoor temperature 0 03 Low outdoor ambient temperature 40 C 5 C 0 02 High outdoor ambient temperature 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...

Page 166: ...e 25 C 43 C 0 05 Desired leaving water temperature when the outdoor temperature equals or drops below the low ambient temperature 9 07 C 9 08 C Note This value should be higher than 0 04 as for low outdoor temperatures 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 shou...

Page 167: ...e highest leaving water temperature in heating operation and the lowest leaving water temperature in cooling operation 3 8 1 9 05 Heating minimum 15 C 37 C 3 8 2 9 06 Heating maximum 2 0D 2 emitter type additional zone radiator 37 C 60 C Else 37 C 55 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 determ...

Page 168: ... cooling A minimum temperature difference is required for the good operation of heat emitters in cooling mode 3 C 10 C 11 6 5 Space heating cooling Overview The following items are listed in the submenu 4 Space heating cooling Tank Additional zone Main zone User settings 4 Space heating cooling 4 1 Operation mode 4 2 Operation mode schedule 4 3 Operation range 4 4 Number of zones 4 5 Pump operatio...

Page 169: ...ator will show a blue pulsation with an interval of approximately 5 seconds While the unit is in operation the status indicator will light up blue constantly To set the space operation mode 1 Go to 4 1 Space heating cooling Operation mode 2 Select one of the following options Heating Only heating mode Cooling Only cooling mode Automatic The operation mode changes automatically between heating and ...

Page 170: ...ing off temperature the operation mode remains unchanged Operation range Depending on the average outdoor temperature the operation of the unit in space heating or space cooling is prohibited Code Description 4 3 1 4 02 Space heating off temperature When the averaged outdoor temperature rises above this value space heating is turned off a 14 C 35 C 4 3 2 F 01 Space cooling off temperature When the...

Page 171: ...desired cooling temperature subtracted by the offset value thus 24 4 20 C Guard timer to prevent too frequent changing from heating to cooling and vice versa Code Description Changeover settings related to the indoor temperature Only applicable when Automatic is selected and the system is configured in room thermostat control with 1 leaving water temperature zone and quick heat emitters N A 4 0B H...

Page 172: ... NOTICE NOT configuring the system in the following way can cause damage to the heat emitters If there are 2 zones it is important 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 tempera...

Page 173: ...ontinuous pump operation requires more energy than sample or request pump operation 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 temperat...

Page 174: ...rsible 1 Heating only Pump limitation Pump speed limitation 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 minimum flow error 7H Code Description 4 7 9 0D Pump limitation 0 No limitation 1 4 General limitation There is limitation in all conditions The required ...

Page 175: ...t by the Space heating off temperature 4 02 or if the outdoor temperature drops below the value set by the Space cooling off temperature F 01 When the pump operation is enabled the pump operation is possible at all outdoor temperatures Code Description 4 9 F 00 Pump operation 0 Disabled if outdoor temperature is higher than 4 02 or lower than F 01 depending on heating cooling operation mode 1 Poss...

Page 176: ...temperature may rise above the desired leaving water temperature before the compressor stops The compressor will start up again when the leaving water temperature drops below the desired leaving water temperature Code Description 4 B 9 04 Overshoot 1 C 4 C Undershoot Restriction This function is only applicable in cooling mode during compressor startup It is NOT applicable for stable operation Thi...

Page 177: ...powerful operation Activate or deactivate Powerful operation as follows 1 Go to 5 1 Tank Powerful operation 2 Turn powerful operation Off or On Usage example You immediately need more hot water If you are in the following situation You already consumed most of your hot water You cannot wait for the next scheduled action to heat up the DHW tank Then you can activate DHW powerful operation Advantage...

Page 178: ...emperature is set by the Reheat setpoint minus the reheat hysteresis If the tank temperature drops below this value the tank is heated up during storage comfort to prioritize the domestic hot water preparation When the tank temperature rises above this value domestic hot water preparation and space heating cooling are executed sequentially Code Description 5 4 6 0C Reheat setpoint 30 C min 50 6 0E...

Page 179: ... The disinfection function disinfects the domestic hot water tank by periodically heating the domestic hot water to a specific temperature CAUTION The disinfection function settings MUST be configured by the installer according to the applicable legislation Code Description 5 7 1 2 01 Activation 0 No 1 Yes 5 7 2 2 00 Operation day 0 Every day 1 Monday 2 Tuesday 3 Wednesday 4 Thursday 5 Friday 6 Sa...

Page 180: ...will NOT be successful and the applicable warning AH will be generated NOTICE Disinfection mode Even if you turn OFF tank heating operation C 3 Operation Tank disinfection mode will remain active However if you turn it OFF while disinfection is running an AH error occurs INFORMATION In case of error code AH and no interruption of the disinfection function occurred due to domestic hot water tapping...

Page 181: ...ysteresis is smaller than 20 C Code Description 5 9 6 00 Heat pump ON hysteresis 2 C 40 C Reheat hysteresis Applicable when domestic hot water preparation is scheduled reheat When the tank temperature drops below the reheat temperature minus the reheat hysteresis temperature the tank heats up to the reheat temperature Code Description 5 A 6 08 Reheat hysteresis 2 C 20 C Setpoint mode Code Descript...

Page 182: ...dent operation the end user cannot adjust the desired tank temperature on the user interface Also see 11 5 Weather dependent curve 4144 Code Description 5 C 0 0E 0 0D 0 0C 0 0B WD curve Note There are 2 methods to set the weather dependent curve See 2 points curve 4144 and Slope offset curve 4145 for more information about the different curve types Both curve types require 4 field settings to be c...

Page 183: ...c hot water tank THP OFF Heat pump OFF temperature THP MAX 6 01 THP ON Heat pump ON temperature THP OFF 6 00 TDHW Domestic hot water temperature TU User setpoint temperature as set on the user interface t Time Example setpoint TU maximum heat pump temperature 6 01 THP MAX 6 01 t 6 00 HP 5 10 20 30 40 43 45 TU THP OFF THP MAX TDHW THP ON 50 HP Heat pump If heating up time by the heat pump takes too...

Page 184: ...hours These settings can be changed during initial configuration or via the menu structure 7 2 User settings Time date Holiday About holiday mode During your holiday you can use the holiday mode to deviate from your normal schedules without having to change them While holiday mode is active space heating cooling operation and domestic hot water operation will be turned off Room frost protection wa...

Page 185: ... use quiet mode to decrease the sound of the outdoor unit However this also decreases the heating cooling capacity of the system There are multiple quiet mode levels The installer can Completely deactivate quiet mode Manually activate a quiet mode level Enable the user to program a quiet mode schedule If enabled by the installer the user can program a quiet mode schedule INFORMATION If the outdoor...

Page 186: ... more information about scheduling see Schedule screen Example 4138 Electricity prices and gas price Only applicable in combination with the bivalent function See also Bivalent 4208 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 The...

Page 187: ...incentive per kWh 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 ...

Page 188: ...wing items are listed in the submenu 8 Information Installer settings User settings Tank Commissioning 8 Information 8 1 Energy data 8 2 Malfunction history 8 3 Dealer information 8 4 Sensors 8 5 Actuators 8 6 Operation modes 8 7 About 8 8 Connection status 8 9 Running hours 8 A Reset Dealer information The installer can fill in his contact number here Code Description 8 3 N A Number that users ca...

Page 189: ...aler information Contact helpdesk number 8 4 Sensors Room temperature outside temperature leaving water temperature 8 5 Actuators Status mode of each actuator Example Unit pump ON OFF 8 6 Operation modes Current operation mode Example Defrost oil return mode 8 7 About Version information about the system 8 8 Connection status Information about the connection status of the unit the room thermostat ...

Page 190: ...ON of the system the user interface will guide you using the 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 To restart the configuration wizard go to Installer settings Configuration wizard 9 1 Domestic hot water This part only applies to sy...

Page 191: ...ed In case of EKHWP we recommend to use the following settings Code Item EKHWP 9 2 1 E 07 Tank type 5 EKHWP HYC N A 4 05 Thermistor type 0 Automatic 5 8 6 0E Maximum tank temperature 70 C In case of EKHWS D EKHWSU D we recommend to use the following settings Code Item EKHWS D EKHWSU D 9 2 1 E 07 Tank type 0 EKHWS E N A 4 05 Thermistor type 0 Automatic 5 8 6 0E Maximum tank temperature 75 C In case...

Page 192: ...when the domestic hot water tank is being preheated No further settings are needed See also DHW pump for instant hot water 450 DHW pump for disinfection 451 DHW pump for tank preheating 452 DHW pump schedule Program a schedule for the DHW pump only for field supplied domestic hot water pump for secondary return Program a domestic hot water pump schedule to determine when to turn on and off the pum...

Page 193: ...chosen to have a higher capacity of the second step in emergency For a 3V model this is fixed to Relay 1 The optional external backup heater can be set to the following Code Description 9 3 3 4 0A 0 Relay 1 1 Relay 1 Relay 1 2 2 Relay 1 Relay 2 3 Relay 1 Relay 2 Emergency Relay 1 2 INFORMATION Settings 9 3 3 and 9 3 5 are linked Changing one setting influences the other If you change one check if ...

Page 194: ...ture that is higher than the set equilibrium temperature will prevent the backup heater from assisting The backup heater will ONLY assist if you increase the equilibrium temperature 5 01 to the required ambient temperature you need to reach the higher setpoint Operation Code Description 9 3 8 4 00 Backup heater operation 0 Restricted 1 Allowed 2 Only DHW Backup heater operation is enabled for dome...

Page 195: ...elay time versus the maximum running time you can find an optimal balance between the energy efficiency and the heat up time If the booster heater delay time is set too high it might take a long time before the domestic hot water reaches its set temperature The setting 8 03 is only meaningful if setting 4 03 1 Setting 4 03 0 2 3 4 limits the booster heater automatically in relation to heat pump op...

Page 196: ... is out of the operating range Ta 5 03 or Ta 35 C The booster heater is only allowed to operate when Ta 5 03 if space heating priority is enabled 5 02 1 Domestic hot water temperature is 2 C lower than the heat pump OFF temperature If bivalent operation is enabled C 02 1 and permission signal for auxiliary boiler is ON the booster heater will be restricted even when Ta 5 03 9 4 4 4 03 3 Compressor...

Page 197: ...HW off space heating is reduced and domestic hot water is NOT available auto SH normal DHW off space heating operates as normally but domestic hot water is NOT available Similarly as in Manual mode the unit can take the full load with the backup heater and or booster heater if the user activates this via the Malfunctioning main menu screen To keep energy consumption low we recommend to set Emergen...

Page 198: ...col 0 No 1 Yes NOTICE If you add glycol to the water you also need to install a flow switch EKFLSW1 Balancing Priorities For systems with a separate domestic hot water tank Code Description 9 6 1 5 02 Space heating priority Defines whether domestic hot water is made by booster heater only when outdoor temperature is below space heating priority temperature 0 Off default 1 On Please do NOT change t...

Page 199: ... exchanger coil is not operational with a warmer top layer Range 0 C 20 C Timers For simultaneous space and domestic hot water operation request 8 02 Anti recycle timer t 1 0 1 0 8 01 8 02 1 Heat pump domestic water heating mode 1 active 0 not active 2 Hot water request for heat pump 1 request 0 no request t Time 8 04 Additional timer at 4 02 F 01 t TA t TA 0 8 01 5 03 4 02 8 02 8 01 8 04 0 8 01 F...

Page 200: ... 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 running time depending on the outdoor temperature 4 02 or F 01 Range 0 95 minutes Water pipe freeze prevention Only relevant for installations with water piping outdoors This function tries to protect outdoor water piping from freezing Code Description ...

Page 201: ...is NOT set to Smart grid Allow pump 0 No Pump is forced off 1 Yes No limitation 9 8 4 D 01 Connection to a Benefit kWh power supply or a Smart grid 0 No The outdoor unit is connected to a normal power supply 1 Open 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 open and the unit will go...

Page 202: ...id operation modes 9 8 6 N A Restriction Only applicable if 9 8 4 Smart grid To set if electrical heaters are allowed Allow electrical heaters No Yes 9 8 7 N A Restriction Only applicable in case of room thermostat control and if 9 8 4 Smart grid To set if room buffering will be enabled Enable room buffering No The extra energy from the photovoltaic panels is only buffered in the DHW tank i e heat...

Page 203: ... power consumption using this setting Limit setting kw This prevents overconsumption and thus requiring the use of power from the grid Allowed heaters during preferential kWh rate power supply D 00 Booster heater Backup heater Compressor 0 Forced OFF Forced OFF Forced OFF 1 Permitted 2 Forced OFF Permitted 3 Permitted Smart Grid operation modes The 2 incoming Smart Grid contacts see To connect a S...

Page 204: ...rruled capacity will not be limited for these functions Forced on Similar to Recommended on but there is no capacity limitation The goal is NOT to use the grid as much as possible Power consumption control Power consumption control See 6 Application guidelines 4 31 for detailed information about this functionality Code Description 9 9 1 4 08 Power consumption control 0 No Disabled 1 Continuous Ena...

Page 205: ... booster heater is prioritised 2 Backup heater The backup heater is prioritised Power consumption control ENABLED 4 08 1 2 0 None Depending on the power limitation level the booster heater will be limited 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 Dep...

Page 206: ...e Description 9 9 F 7 07 BBR16 activation 0 disabled 1 enabled BBR16 power limit Code Description 9 9 G N A BBR16 power limit This setting can only be modified via the menu structure 0 kW 25 kW step 0 1 kW Energy metering Energy metering If energy metering is performed by the use of external power meters configure the settings as described below Select the pulse frequency output of each power mete...

Page 207: ... of the outdoor unit measuring the outdoor temperature Remark For some functionality the temperature sensor in the outdoor unit is still used 2 Room Connected to the hydro PCB of the outdoor unit measuring the indoor temperature The temperature sensor in the user interface is NOT used anymore Remark This value has only meaning in room thermostat control Ext amb sensor offset ONLY applicable in cas...

Page 208: ...e the space heating either the heat pump system or the auxiliary boiler Code Description 9 C 1 C 02 Bivalent Indicates if the space heating is also performed by means of another heat source than the system 0 No Not installed 1 Yes Installed The auxiliary boiler gas boiler oil burner will operate when the outdoor ambient temperature is low During bivalent operation the heat pump is turned off Set t...

Page 209: ...al for the auxiliary boiler is Drops below Tcalc Stops Active Rises above Tcalc 3 C Starts Inactive INFORMATION The bivalent operation function has no impact on the domestic water heating mode The domestic hot water is still and only heated by the heat pump The permission signal for the auxiliary boiler is located on the EKRP1HBAA digital I O PCB When it is activated the contact X1 X2 is closed an...

Page 210: ...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 INFORMATION To set electricity and gas price values do NOT use overview settings Set them in the menu structure instead 7 5 1 7 5 2 7 5 3 and 7 6 For more information on how to set the energy prices see the operation manual ...

Page 211: ... logic Alarm output logic C 09 Alarm No alarm No power supply to unit 0 Closed output Open output Open output 1 Open output Closed output Auto restart Auto restart When power returns after a power supply failure the auto restart function reapplies the user interface settings at the time of the power failure Therefore it is recommended to always enable the function If the preferential kWh rate powe...

Page 212: ...er 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 Power saving function Power saving function NOTICE Power saving function If you want to use the power saving function on the compressor module PCB Disconnect X804A from X805A Connect X804A to X806A X806A X804A X805A X805A X804A X806A 3N 1N Defines...

Page 213: ... 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 in the field settings overview 9 I See To modify an overview setting 4125 Export MMI settings About exporting the configuration settings Export the configuration settings of the unit to a USB memory stick via the MMI the user interface delivered as accesso...

Page 214: ...yout About commissioning See 12 Commissioning 4220 11 6 11 Operation Overview The following items are listed in the submenu C Operation Malfunctioning User profile Commissioning Room C Operation C 1 Room C 2 Space heating cooling C 3 Tank To enable or disable functionalities In the operation menu you can separately enable or disable functionalities of the unit Code Description C 1 N A Room 0 Off 1...

Page 215: ...tial Controller app This needs the following components b a c a WLAN cartridge The WLAN cartridge needs to be inserted in the user interface See the installation manual of the WLAN cartridge b Router Field supply c Smartphone app The Daikin Residential Controller app needs to be installed on the user s smartphone See http www onlinecontroller daikineurope com Configuration To configure the Daikin ...

Page 216: ...tware version of the WLAN and the software version of the Daikin Residential Controller app Remove from cloud Remove the WLAN cartridge from the cloud Code Description D 4 N A Remove from cloud No Yes Home network connection Read out the status of the connection to the home network Code Description D 5 N A Home network connection Disconnected from WLAN_SSID Connected to WLAN_SSID Cloud connection ...

Page 217: ...Low Schedule 8 1 Energy data Electricity input Produced heat 7 4 Quiet Activation Schedule Level 1 5 Setpoint range Heating minimum Heating maximum Cooling minimum Cooling maximum 4 Space heating cooling Operation mode Operation mode schedule Room comfort setpoint 1 9 Room comfort setpoint Heating comfort setpoint Cooling comfort setpoint D Wireless gateway Mode Reboot WPS Remove from cloud Home n...

Page 218: ...iguration Installer reference guide 218 EBLA09 16DA EDLA09 16DA Daikin Altherma 3 M 4P620241 1 2020 06 INFORMATION Depending on the selected installer settings and unit type settings will be visible invisible ...

Page 219: ...er efficiency Temperature Hysteresis 9 9 Power consumption control Power consumption control Type Limit Limit 1 Limit 2 Limit 3 Limit 4 Priority heater BBR16 activation BBR16 power limit 9 Installer settings Configuration wizard Domestic hot water Backup heater Booster heater Emergency Balancing Water pipe freeze prevention Benefit kWh power supply Power consumption control Energy metering Sensors...

Page 220: ...ir purge INFORMATION Protective functions Installer on site mode The software is equipped with protective functions such as room antifrost The unit automatically runs these functions when necessary During installation or service this behaviour is undesired Therefore the protective functions can be disabled At first power on The protective functions are disabled by default After 12 h they will be a...

Page 221: ... burning of the compressor might be the result 12 3 Checklist before commissioning After the installation of the unit first check the items listed below Once all checks are fulfilled the unit must be closed Power up the unit after it is closed You read the complete installation instructions as described in the installer reference guide The outdoor unit is properly mounted Field wiring Be sure that...

Page 222: ...tic hot water tank is filled completely 12 4 Checklist during commissioning The minimum flow rate is guaranteed in all conditions See To check the water volume and flow rate in 8 1 Preparing water piping 473 To perform an air purge To perform a test run To perform an actuator test run Underfloor screed dryout function The underfloor screed dryout function is started if necessary 12 4 1 Minimum flo...

Page 223: ... Manual You can set the pump speed to low or high You can set the circuit the position of the 3 way valve to Space or Tank Air purge must be performed for both space heating and tank domestic hot water circuits Automatic The unit automatically changes the pump speed and switches the position of the 3 way valve between the space heating and the domestic hot water circuit Typical workflow Purging th...

Page 224: ...purge until you are sure that all air is removed from the system During air purge function pump speed limitation 9 0D is NOT applicable The air purge function automatically stops after 30 minutes INFORMATION For best results air purge each loop separately To perform a manual air purge Conditions Make sure all operation is disabled Go to C Operation and turn off Room Space heating cooling and Tank ...

Page 225: ...pose Perform test runs on the unit and monitor the leaving water and tank temperatures to check if the unit is working correctly The following test runs should be made Heating Cooling if applicable Tank To perform an operation test run 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 Insta...

Page 226: ...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 See To change the user permission level 4124 2 Go to A 2 Commissioning Actuator test run 3 Select a test from the list Example Pump 4 Select OK to confirm Result The actuator test run starts It stops automatically when ready 30 min To stop the test run...

Page 227: ...ing the correct program complying with the type of the used screed To program an underfloor heating screed dryout schedule Duration and temperature 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 Du...

Page 228: ...room frost protection by setting 2 06 to 0 and KEEP it disabled until the screed dryout has finished Ignoring this notice will result in cracking of the screed NOTICE For the underfloor heating 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 Steps Conditions An underfloor heating screed dryout schedule has been programmed See To program...

Page 229: ...lure the U3 error is not generated When power is restored the unit automatically restarts the latest step and continues the program Stop UFH screed dryout To manually stop underfloor heating screed dryout 1 Go to A 4 3 Commissioning UFH screed dryout 2 Select Stop UFH screed dryout 3 Select OK to confirm Result The underfloor heating screed dryout is stopped Read out UFH screed dryout status When ...

Page 230: ...ng 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 maintenance of t...

Page 231: ...ing maintenance at least once a year However applicable legislation might require shorter maintenance intervals In this chapter 14 1 Maintenance safety precautions 231 14 2 Yearly maintenance 231 14 2 1 Yearly maintenance outdoor unit overview 231 14 2 2 Yearly maintenance outdoor unit instructions 232 14 1 Maintenance safety precautions DANGER RISK OF ELECTROCUTION DANGER RISK OF BURNING SCALDING...

Page 232: ...tly The water may be very hot Checkpoints are The water flow coming from the relief valve is high enough no blockage of the valve or in between piping is suspected Dirty water coming out of the relief valve open the valve until the discharged water does NOT contain dirt anymore flush the system It is recommended to do this maintenance more frequently Pressure relief valve of the domestic hot water...

Page 233: ...sual inspection of the switch box and look for obvious defects such as loose connections or defective wiring Using an ohmmeter check if contactors K1M K2M K3M and K5M depending on your installation operate correctly All contacts of these contactors must be in open position when the power is turned OFF WARNING If the internal wiring is damaged it has to be replaced by the manufacturer its service a...

Page 234: ... based on error codes 240 15 4 1 To display the help text in case of a malfunction 241 15 4 2 Error codes of the unit 241 15 1 Overview Troubleshooting This chapter describes what you have to do in case of problems It contains information about Solving problems based on symptoms Solving problems based on error codes Before troubleshooting Carry out a thorough visual inspection of the unit and look...

Page 235: ...ly see To perform a manual air purge 4 224 or use the automatic air purge function see To perform an automatic air purge 4225 The water pressure is 1 bar The expansion vessel is NOT broken The resistance in the water circuit is NOT too high for the pump see the ESP curve If the problem persists after you have conducted all of the above checks contact your dealer In some cases it is normal that the...

Page 236: ... open the heat emitters As a result the water temperature will gradually rise Monitor the inlet water temperature and make sure it does NOT drop below 25 C If the problem persists after you have done all of the above checks contact your dealer The preferential kWh rate power supply settings and electrical connections do NOT match This should match with the connections as explained in To connect th...

Page 237: ...that the room where you want to purge air is sufficiently ventilated Reason Refrigerant might leak into the water circuit and subsequently into the room when you purge air from the heat emitters or collectors 15 3 5 Symptom The pump is blocked Possible causes Corrective action If the unit has been powered off for a long time lime might block the rotor of the pump Remove the screw of the stator hou...

Page 238: ... allowed value see To check the water volume and flow rate 476 and Changing the pre pressure of the expansion vessel 479 The water circuit head is too high The water circuit head is the difference in height between the outdoor unit and the highest point of the water circuit If the outdoor unit is located at the highest point of the installation the installation height is considered 0 m The maximum...

Page 239: ...system contains a backup heater The backup heater equilibrium temperature has not been configured correctly Increase the equilibrium temperature to activate the backup heater operation at a higher outdoor temperature Go to 9 3 7 Installer settings Backup heater Equilibrium temperature 5 01 There is air in the system Purge air manually or automatically See the air purge function in the chapter 12 C...

Page 240: ...s selected it is recommended to program the start up of the disinfection function at least 4 hours later than the last expected large hot water tapping This start up can be set by installer settings disinfection function If in 5 6 Tank Heat up mode the mode Schedule only is selected it is recommended to program a Eco action 3 hours before the scheduled start up of the disinfection function to preh...

Page 241: ...ode Description 7H 01 Water flow problem 7H 04 Water flow problem during domestic hot water production 7H 05 Water flow problem during heating sampling 7H 06 Water flow problem during cooling defrost 80 01 Returning water temperature sensor problem 81 00 Leaving water temperature sensor problem 81 01 Mixed water thermistor abnormality 81 06 Entering water temperature thermistor abnormality indoor ...

Page 242: ...age current detection error E3 00 OU Actuation of high pressure switch HPS E3 24 High pressure switch abnormality E4 00 Abnormal suction pressure E5 00 OU Overheat of inverter compressor motor E6 00 OU Compressor startup defect E7 00 OU Malfunction of outdoor unit fan motor E8 00 OU Power input overvoltage E9 00 Malfunction of electronic expansion valve EA 00 OU Cool heat switchover problem EC 00 ...

Page 243: ...ving water temperature thermistor Abnormality outdoor unit J6 33 Sensor communication error J8 00 Malfunction of refrigerant liquid thermistor JA 00 OU Malfunction of high pressure sensor JC 00 Low pressure sensor abnormality JC 01 Evaporator pressure abnormality L1 00 Malfunction of INV PCB L3 00 OU Electrical box temperature rise problem L4 00 OU Malfunction of inverter radiating fin temperature...

Page 244: ...ing or bad communication wiring detection INFORMATION In case of error code AH and no interruption of the disinfection function occurred due to domestic hot water tapping following actions are recommended When the Reheat only or Schedule reheat mode is selected it is recommended to program the start up of the disinfection function at least 4 hours later than the last expected large hot water tappi...

Page 245: ...B device has the FAT32 format INFORMATION Error EC 04 is reset automatically from the moment the domestic hot water tank is preheated to a sufficiently high temperature INFORMATION If the booster heater overheats and is disabled by the thermostatic safety the unit will not give an error directly Check if the booster heater is still in operation if you experience one or more of the following errors...

Page 246: ...odels 7 LEDs display 251 16 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 electronic expansion valves Y1E Y3E are open Use all 3 service ports a b c to recover refrigerant Components Y3E Y1E a b c a Liquid stop valve with service port b Ga...

Page 247: ...port cover b Stop valve c Stop valve cover 1 Remove the stop valve cover 2 Insert a hexagon wrench into the stop valve and turn counterclockwise to open 16 1 2 To manually open the electronic expansion valves Before recovering refrigerant make sure the electronic expansion valves are open When power is OFF this has to be done manually c2 c1 1 2 3 c3 c1 Electronic expansion valve c2 EEV coil c3 EEV...

Page 248: ... need the following components 3N BS1 BS2 BS3 7 segments display BS1 BS3 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 process press BS1 to return to the default situation Before recovering refrigerant activate the recovery mode as follow...

Page 249: ... recovery mode is activated The unit opens the electronic expansion valves To deactivate the recovery mode After recovering refrigerant deactivate the recovery mode as follows Procedure 7 segments display a 1 Start from the default situation 2 Select mode 2 Press and hold BS1 for 5 seconds 3 Select setting 9 Press BS2 9 times 4 Select value 2 a Display the current value Press BS3 once b Change the...

Page 250: ...A Daikin Altherma 3 M 4P620241 1 2020 06 Result The recovery mode is deactivated The unit returns the electronic expansion valves to their initial state INFORMATION Power OFF When power is turned OFF and turned ON again the recovery mode is deactivated automatically ...

Page 251: ... 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 process press BS1 to return to the default situation Before recovering refrigerant activate the recovery mode as follows Action 7 LEDs display...

Page 252: ...o 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 and flashing Result The recovery mode is deactivated The unit...

Page 253: ... subset of the latest technical data is available on the regional Daikin website publicly accessible The full set of latest technical data is available on the Daikin Business Portal authentication required In this chapter 17 1 Service space Outdoor unit 254 17 2 Piping diagram Outdoor unit 256 17 3 Wiring diagram Outdoor unit 258 ...

Page 254: ... obstacle Top side obstacle Suction discharge side obstacle Wall on suction side No top side obstacle Suction side obstacle No top side obstacle Discharge side obstacle No top side obstacle Suction discharge side obstacle Top side obstacle Suction discharge side obstacle Wall on discharge side 150 H 500 500 150 1000 300 1000 500 300 X X H 500 500 1000 300 300 500 100 1000 1000 X X H X X H 300 500 ...

Page 255: ...charge side obstacle General General No top side obstacle No top side obstacle Suction discharge side obstacle Suction discharge side obstacle Suction side obstacle Suction side obstacle Top side obstacle Top side obstacle Wall height unrestricted Wall height unrestricted Wall on discharge side Wall on discharge side Wall on suction side Wall on suction side ...

Page 256: ...c expansion valve main d Plate heat exchanger Y3E Electronic expansion valve injection e Flow sensor Y1S Solenoid valve 4 way valve f Expansion vessel g Backup heater Thermistors hydro module h Automatic air purge valve R1T Outlet water heat exchanger i Safety valve R2T Outlet water backup heater j Pump R3T Refrigerant liquid side k Connection for optional flow switch R4T Inlet water l Liquid stop...

Page 257: ...onic expansion valve main d Plate heat exchanger Y3E Electronic expansion valve injection e Flow sensor Y1S Solenoid valve 4 way valve f Expansion vessel g Safety valve Thermistors hydro module h Manual air purge valve R1T Outlet water heat exchanger i Pump R3T Refrigerant liquid side j Connection for optional flow switch R4T Inlet water k Liquid stop valve with service port l Gas stop valve with ...

Page 258: ...Rear 3 Legend 3 Legend Optional Field supply A1P Printed circuit board main A2P Printed circuit board noise filter A3P only for 1N models Printed circuit board flash Q1DI Earth leakage circuit breaker X1M Terminal strip 4 Notes 4 Notes X1M Main terminal Earth wiring Field supply 1 Several wiring possibilities Option Wiring depending on model Switch box PCB Hydro module Translation of text on wirin...

Page 259: ...switch box 2 right side Use normal kWh rate power supply for hydro SWB Use normal kWh rate power supply for hydro switch box 2 Hydro SWB layout 2 Hydro switch box layout For external BUH option For external backup heater kit For internal BUH option For models with integrated backup heater SWB1 Hydro switch box 1 front side SWB2 Hydro switch box 2 right side SWB3 Hydro switch box 3 behind SWB2 3 No...

Page 260: ...F2B Overcurrent fuse booster heater F1U F2U A4P Fuse 5 A 250 V for digital I O PCB K1A K2A High voltage Smart Grid relay K1M Safety contactor backup heater K3M Contactor booster heater K R A4P Relay on PCB M2P Domestic hot water pump M2S 2 way valve for cooling mode M3S 3 way valve for floorheating domestic hot water M4S Bypass valve kit for external backup heater kit PC A15P Power circuit PHC1 A4...

Page 261: ... backup heater power supply X10M Terminal strip Smart Grid power supply X X A X Y Connector X M Terminal strip 5 Option PCBs 5 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 demand PCB option Only for demand PCB option Only for digital I O PCB option Only for digital I O PCB option Options ...

Page 262: ... supply contact 16 V DC detection voltage supplied by PCB Preferential kWh rate power supply contact 16 V DC detection voltage supplied by PCB Remote user interface Dedicated Human Comfort Interface BRC1HHDA used as room thermostat Safety thermostat contact 16 V DC detection voltage supplied by PCB Safety thermostat contact 16 V DC detection voltage supplied by PCB SD card Card slot for WLAN cartr...

Page 263: ... Notes X1M Terminal main X2M Terminal field wiring for AC X4M Terminal booster heater power supply X5M Terminal field wiring for DC X9M Terminal integrated backup heater power supply X10M Terminal Smart Grid Earth wiring Field supply 1 Several wiring possibilities Option Wiring depending on model Switch box PCB 3 BUH switch box 3 Backup heater switch box SWB1 Hydro switch box 1 front side SWB2 Hyd...

Page 264: ... 06 English Translation Q1DI Earth leakage circuit breaker TR1 Power supply transformer X4M Terminal strip booster heater power supply X6M Terminal strip power supply at client side X9M Terminal strip integrated backup heater power supply X10M Terminal high voltage Smart Grid X A Connector X M Terminal strip ...

Page 265: ... hydro 230 V Only for normal power supply installation Alarm indication signal 2 core signal 2 core signal 2 core signal 2 core Flow switch signal 2 core 2 core 2 core 2 core 2 core 5 core R2T External sensor floor or ambient Only for KRTETS WLAN cartridge signal 2 core 3m included A14P P1 P2 user interface Only for Human Comfort Interface Only for KRTR wireless room thermostat Only for KRTW wired...

Page 266: ...r 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 manuals i...

Page 267: ...EBLA16DA3V3 EDLA09DAV3 EDLA11DAV3 EDLA14DAV3 EDLA16DAV3 EBLA09DAV3 EBLA11DAV3 EBLA14DAV3 EBLA16DAV3 EDLA09DA3W1 EDLA11DA3W1 EDLA14DA3W1 EDLA16DA3W1 EBLA09DA3W1 EBLA11DA3W1 EBLA14DA3W1 EBLA16DA3W1 EDLA09DAW1 EDLA11DAW1 EDLA14DAW1 EDLA16DAW1 EBLA09DAW1 EBLA11DAW1 EBLA14DAW1 EBLA16DAW1 Notes 1 V3 W1 2 3V3 3W1 3 EDLA 4 EBLA 4P627273 1 2020 09 ...

Page 268: ...nt Heating WD curve 3 5 0 00 R W 9 05 min 45 9 06 C step 1 C 25 C 3 5 0 01 R W 9 05 9 06 C step 1 C 35 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 18 C 3 6 0 05 R W 9 07 9 08 C step 1 C 22 C Field settings table Installer setting at variance with default value Room frost protection Room antifrost temperature Heating mini...

Page 269: ...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 4 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 50 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 00 R W 0 Each day 1 Mo...

Page 270: ... 1 03 R W 9 01 min 45 9 00 C step 1 C 25 C 9 1 1 06 R W 10 25 C step 1 C 20 C 9 1 1 07 R W 25 43 C step 1 C 35 C 9 1 1 08 R W 9 03 9 02 C step 1 C 22 C 9 1 1 09 R W 9 03 9 02 C step 1 C 18 C Additional zone 9 1 2 0D R W 0 Underfloor heating 1 Fancoil unit 2 Radiator 9 1 R W 0 Fixed 1 WD heating fixed cooling 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 25 C 9 1 0...

Page 271: ...6 R W 0 Manual 1 Automatic normal SH DHW ON 2 Auto red SH DHW ON 3 Auto red SH DHW OFF 4 SH ON DHW OFF 9 5 2 7 06 R W 0 Disabled 1 Enabled Balancing 9 6 1 5 02 R W 0 Disabled 1 Enabled 9 6 2 5 03 R W 15 35 C step 1 C 0 C 9 6 3 5 04 R W 0 20 C step 1 C 10 C 9 6 4 8 02 R W 0 10 hour step 0 5 hour 3 hour 9 6 5 8 00 R W 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...

Page 272: ... Very low 9 C 3 C 03 R W 25 25 C step 1 C 0 C 9 C 4 C 04 R W 2 10 C step 1 C 3 C Installer settings 9 D C 09 R W 0 Normally open 1 Normally closed 9 E 3 00 R W 0 No 1 Yes 9 F E 08 R W 0 Disabled 1 Enabled 9 G R W 0 No 1 Yes Overview field settings 9 I 0 00 R W 9 05 min 45 9 06 C step 1 C 25 C 9 I 0 01 R W 9 05 9 06 C step 1 C 35 C 9 I 0 02 R W 10 25 C step 1 C 15 C 9 I 0 03 R W 40 5 C step 1 C 10 ...

Page 273: ...ow ambient temp for DHW WD curve High ambient temp for DHW WD curve Low ambient temp for DHW WD curve Low ambient temp for LWT main zone heating WD curve High ambient temp for LWT main zone heating WD curve Leaving water value for low ambient temp for LWT main zone heating WD curve Leaving water value for high ambient temp for LWT main zone heating WD curve Weather dependent cooling of the main le...

Page 274: ...1 C 60 C E 07 0 40 80 C step 1 C 60 C E 07 5 9 I 7 00 R W 0 4 C step 1 C 0 C 9 I 7 01 R W 2 40 C step 1 C 2 C 9 I 7 02 R W 0 1 LWT zone 1 2 LWT zones 9 I 7 03 2 5 9 I 7 04 0 Below which outdoor temperature is heating allowed Operation permission of the booster heater Water pipe freeze prevention Emergency Which power limitation mode is required on the system Which power limitation type is required...

Page 275: ...tdoor sensor 2 Room sensor 9 I C 09 R W 0 Normally open 1 Normally closed 9 I C 0A 0 9 I C 0B 0 9 I C 0C 0 9 I C 0D 0 9 I C 0E 0 Boiler efficiency HP Forced OFF BBR16 activation Minimum running time for domestic hot water operation Maximum running time for domestic hot water operation Anti recycling time Booster heater delay timer Additional running time for the maximum running time Allow modulati...

Page 276: ... 0 9 I F 00 R W 0 Disabled 1 Enabled 9 I F 01 R W 10 35 C step 1 C 20 C 9 I F 02 R W 3 10 C step 1 C 3 C 9 I F 03 R W 2 5 C step 1 C 5 C 9 I F 04 R O 0 9 I F 05 0 9 I F 09 R W 0 Disabled 1 Enabled 9 I F 0A 0 9 I F 0B 0 9 I F 0C 1 9 I F 0D R W 0 Continuous 1 Sample 2 Request Which heaters are permitted if prefer kWh rate PS is cut Contact type of preferential kWh rate PS installation Which type of ...

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