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14

 | 

Troubleshooting

Installer reference guide

176

ERLA EHFZ03S18DJ3V

Daikin Altherma 3 R F

4P596821-1B – 2021.10

14 Troubleshooting

INFORMATION

This  unit  is  a  heating  only  model.  Therefore,  all  references  to  cooling  in  this
document are NOT applicable.

In this chapter

14.1

Overview: Troubleshooting .................................................................................................................................................... 176

14.2

Precautions when troubleshooting........................................................................................................................................ 176

14.3

Solving problems based on symptoms................................................................................................................................... 177
14.3.1

Symptom: The unit is NOT heating or cooling as expected .................................................................................. 177

14.3.2

Symptom: The compressor does NOT start (space heating or domestic water heating) .................................... 178

14.3.3

Symptom: The system is making gurgling noises after commissioning................................................................ 178

14.3.4

Symptom: The pump is blocked............................................................................................................................. 179

14.3.5

Symptom: The pump is making noise (cavitation) ................................................................................................ 179

14.3.6

Symptom: The pressure relief valve opens ........................................................................................................... 180

14.3.7

Symptom: The water pressure relief valve leaks................................................................................................... 180

14.3.8

Symptom: The space is NOT sufficiently heated at low outdoor temperatures .................................................. 181

14.3.9

Symptom: The pressure at the tapping point is temporarily unusually high ....................................................... 182

14.3.10

Symptom: Decoration panels are pushed away due to a swollen tank................................................................ 182

14.3.11

Symptom: Tank disinfection function is NOT completed correctly (AH-error) .................................................... 182

14.4

Solving problems based on error codes................................................................................................................................. 182
14.4.1

Error codes: Overview............................................................................................................................................ 183

14.1 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 for obvious defects such
as loose connections or defective wiring.

14.2 Precautions when troubleshooting

WARNING

▪

When  carrying  out  an  inspection  on  the  switch  box  of  the  unit,  ALWAYS  make
sure that the unit is disconnected from the mains. Turn off the respective circuit
breaker.

▪

When  a  safety  device  was  activated,  stop  the  unit  and  find  out  why  the  safety
device  was  activated  before  resetting  it.  NEVER  shunt  safety  devices  or  change
their values to a value other than the factory default setting. If you are unable to
find the cause of the problem, call your dealer.

DANGER: RISK OF ELECTROCUTION

Содержание EHFZ03S18DJ3V

Страница 1: ...Installer reference guide Daikin Altherma 3 R F ERLA03DAV3 EHFZ03S18DJ3V...

Страница 2: ...oor unit 27 6 Application guidelines 31 6 1 Overview Application guidelines 31 6 2 Setting up the space heating cooling system 32 6 2 1 Multiple rooms Two LWT zones 32 6 3 Setting up an auxiliary heat...

Страница 3: ...t checking the refrigerant piping 71 8 3 2 Precautions when checking the refrigerant piping 72 8 3 3 Checking refrigerant piping Setup 72 8 3 4 To check for leaks 72 8 3 5 To perform vacuum drying 73...

Страница 4: ...advanced 139 10 4 3 Heat source settings 144 10 4 4 System settings 147 10 5 Menu structure Overview user settings 155 10 6 Menu structure Overview installer settings 156 11 Commissioning 158 11 1 Ov...

Страница 5: ...14 3 11 Symptom Tank disinfection function is NOT completed correctly AH error 182 14 4 Solving problems based on error codes 182 14 4 1 Error codes Overview 183 15 Disposal 190 15 1 Overview Disposa...

Страница 6: ...nual Outdoor unit Installation instructions Format Paper in the box of the outdoor unit Installation manual Indoor unit Installation instructions Format Paper in the box of the indoor unit Installer r...

Страница 7: ...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...

Страница 8: ...e 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 2 Installer reference guide at a glance C...

Страница 9: ...hat 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 Troubleshoot...

Страница 10: ...WARNING Improper installation or attachment of equipment or accessories could result in electrical shock short circuit leaks fire or other damage to the equipment ONLY use accessories optional equipme...

Страница 11: ...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 pl...

Страница 12: ...elease 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 lea...

Страница 13: ...manual or installer reference guide of your application for more information NOTICE Make sure water quality complies with EU directive 2020 2184 2 1 5 Electrical DANGER RISK OF ELECTROCUTION Turn OFF...

Страница 14: ...arth 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...

Страница 15: ...is connected securely Make sure all covers are closed before starting up the unit NOTICE ONLY applicable if the power supply is three phase and the compressor has an ON OFF starting method If there ex...

Страница 16: ...door unit See 7 1 1 Installation site requirements of the outdoor unit 449 Indoor unit See 7 1 3 Installation site requirements of the indoor unit 452 WARNING The appliance shall be stored in a room w...

Страница 17: ...dance with the instructions from this manual See 7 3 Mounting the outdoor unit 458 Mounting the indoor unit see 7 4 Mounting the indoor unit 461 WARNING Fixing method of the indoor unit MUST be in acc...

Страница 18: ...struction MUST comply with the applicable legislation WARNING If the power supply has a missing or wrong N phase equipment might break down Establish proper earthing Do NOT earth the unit to a utility...

Страница 19: ...by the installer according to the applicable legislation WARNING Be aware that the domestic hot water temperature at the hot water tap will be equal to the value selected in field setting 2 03 after a...

Страница 20: ...ter coming out of the valve may be very hot WARNING If the internal wiring is damaged it has to be replaced by the manufacturer its service agent or similarly qualified persons DANGER RISK OF BURNING...

Страница 21: ...not you can purge air immediately If yes make sure that the room where you want to purge air is sufficiently ventilated Reason Refrigerant might leak into the water circuit and subsequently into the...

Страница 22: ...To remove the accessories from the indoor unit 24 4 3 3 To handle the indoor unit 24 4 1 Overview About the box This chapter describes what you have to do after the boxes with the outdoor and indoor...

Страница 23: ...2 2 To handle the outdoor unit CAUTION To avoid injury do NOT touch the air inlet or aluminium fins of the unit 4 2 3 To remove the accessories from the outdoor unit a b c d e a Outdoor unit installa...

Страница 24: ...ructions mentioned on the unpacking instructions sheet 4 3 1 To unpack the indoor unit 1 2 8 4 3 2 To remove the accessories from the indoor unit 6 4 1 1 1 1 1 e f g a b c d 1 h a General safety preca...

Страница 25: ...rence guide 25 ERLA03DAV3 EHFZ03S18DJ3V Daikin Altherma 3 R F 4P596821 1B 2021 10 b a a b a Handles at the back of the unit b Handles at the bottom of the unit Carefully tilt the unit to the back so t...

Страница 26: ...ification label Indoor unit 26 5 2 Combining units and options 27 5 2 1 Possible combinations of indoor unit and outdoor unit 27 5 2 2 Possible options for the outdoor unit 27 5 2 3 Possible options f...

Страница 27: ...Prevents freeze up of the bottom plate Recommended in areas with low ambient temperature and high humidity Required in areas with ambient temperatures between 7 C and 15 C when the outdoor unit is in...

Страница 28: ...n combination with the wireless thermostat EKRTR1 EKRTETSB only in combination with the wireless thermostat EKRTRB For installation instructions see the installation manual of the room thermostat and...

Страница 29: ...PC It gives the possibility to update the software of the indoor unit For installation instructions see the installation manual of the PC cable Pipe bend kit EKHVTC When the indoor unit is installed...

Страница 30: ...A03DAV3 EHFZ03S18DJ3V Daikin Altherma 3 R F 4P596821 1B 2021 10 LAN adapter for smartphone control BRP069A62 You can install this LAN adapter to control the system via a smartphone app For installatio...

Страница 31: ...4 Preferential kWh rate power supply 43 6 6 Setting up the power consumption control 44 6 6 1 Permanent power limitation 44 6 6 2 Power limitation activated by digital inputs 45 6 6 3 Power limitatio...

Страница 32: ...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 leaving water...

Страница 33: ...refreshment no real cooling allowed Bed rooms additional zone Heat pump convectors In heating 45 C In cooling 12 C a In cooling mode you can allow the underfloor heating main zone to provide refreshme...

Страница 34: ...he 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...

Страница 35: ...the excellent cooling comfort of the heat pump convectors Efficiency Depending on the demand the indoor unit supplies different leaving water temperature matching the design temperature of the differ...

Страница 36: ...supply NOTICE Make sure the auxiliary boiler and its integration in the system complies with applicable legislation Daikin is NOT responsible for incorrect or unsafe situations in the auxiliary boile...

Страница 37: ...sunlight Frequent changeover may cause corrosion of the auxiliary boiler Contact the manufacturer of the auxiliary boiler for more information Changeover to external heat source decided by an auxilia...

Страница 38: ...r example 15 C Selecting the desired temperature for the DHW tank consists of 1 Determining the DHW consumption equivalent hot water volume at 40 C 2 Determining the desired temperature for the DHW ta...

Страница 39: ...We recommend to set the desired DHW tank temperature below 55 C to avoid using the backup heater The higher the outdoor temperature the better the performance of the heat pump If energy prices are th...

Страница 40: ...domestic hot water pump 4101 For more information about connecting the recirculation connection see 8 6 4 To connect the recirculation piping 484 Configuration For more information see 10 Configuratio...

Страница 41: ...door unit can control DHW pump operation For more information see 10 Configuration 4110 6 5 Setting up the energy metering Via the user interface you can read out the following energy data Produced he...

Страница 42: ...user interface for the backup heater step 1 Measuring the consumed energy Preferred method because of higher accuracy Requires external power meters Setup and configuration When using electrical power...

Страница 43: ...mon because of technical limitations of power meters Connection and setup Connect the second power meter to X5M 3 and X5M 4 See 9 3 5 To connect the electricity meters 4100 In the software the power c...

Страница 44: ...inputs 445 Allows you to limit the power consumption of the entire heat pump system sum of indoor unit and backup heater via 4 digital inputs Limitation of power in kW or current in A NOTICE Set a mi...

Страница 45: ...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...

Страница 46: ...ital 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 effi...

Страница 47: ...or 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 h...

Страница 48: ...re 58 7 3 4 To install the outdoor unit 59 7 3 5 To provide drainage 59 7 3 6 To prevent the outdoor unit from falling over 60 7 4 Mounting the indoor unit 61 7 4 1 About mounting the indoor unit 61 7...

Страница 49: ...250 b a a b a 350 a Air outlet b Air inlet NOTICE The height of the wall on the outlet side of the outdoor unit MUST be 1200 mm NOTICE Do NOT stack the units on each other Do NOT hang the unit on a ce...

Страница 50: ...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 l...

Страница 51: ...of free space below the unit 300 mm for heavy snowfall areas Additionally make sure the unit is positioned at least 100 mm above the maximum expected level of snow If necessary construct a pedestal S...

Страница 52: ...the unit is within 3 km of any lakes or rivers 8 0E 7 C e Outdoor unit operation not possible below 7 C backup heater operation only 8 0E 7 C 7 1 3 Installation site requirements of the indoor unit IN...

Страница 53: ...perature around the indoor unit must be 5 C NOTICE When the temperature in multiple rooms is controlled by 1 thermostat do NOT place a thermostatic valve on the emitter in the room where the thermosta...

Страница 54: ...ts 7 2 1 About opening the units At certain times you have to open the unit Example When connecting the refrigerant piping When connecting the electrical wiring When maintaining or servicing the unit...

Страница 55: ...P596821 1B 2021 10 1 1 1 2 7 2 4 To open the indoor unit Overview a b d c e a Top panel b Upper front panel c Switch box cover d Front panel e High voltage switch box cover Open 1 Remove the top panel...

Страница 56: ...4 T25 4 If necessary remove the front plate This is for example necessary in the following cases 7 2 5 To lower the switch box on the indoor unit 457 7 4 4 To connect the drain hose to the drain 462...

Страница 57: ...need access to the inside of the indoor unit To have easier front access put the switch box lower on the unit as follows Prerequisite The upper front panel and front panel have been removed 1 Remove...

Страница 58: ...1 Providing the installation structure 2 Installing the outdoor unit 3 Providing drainage 4 Preventing the unit from falling over 5 Protecting the unit against snow and wind by installing a snow cove...

Страница 59: ...it 4 M8 M10 7 3 5 To provide drainage Make sure that condensation water can be evacuated properly Install the unit on a base to make sure that there is proper drainage in order to avoid ice accumulati...

Страница 60: ...RMATION For information on the available options contact your dealer 1 Use a drain plug for drainage 2 Use a 16 mm hose field supply b c d a a Drain port b Bottom frame c Drain plug accessory d Hose f...

Страница 61: ...rain 7 4 2 Precautions when mounting the indoor unit INFORMATION Also read the precautions and requirements in the following chapters 2 General safety precautions 410 7 1 Preparing the installation si...

Страница 62: ...You must connect the drain hose to an appropriate drain according to the applicable legislation You can route the drain hose through the left or right side panel 1 Remove one of the side panels 2 Cut...

Страница 63: ...ndoor and outdoor unit is installed in a ducting or the refrigerant piping is wrapped with finishing tape INFORMATION For the requirements of the refrigerant piping insulation see 8 1 2 Refrigerant pi...

Страница 64: ...4 To check for leaks 72 8 3 5 To perform vacuum drying 73 8 4 Charging refrigerant 74 8 4 1 About charging refrigerant 74 8 4 2 Precautions when charging refrigerant 75 8 4 3 To determine the complete...

Страница 65: ...might be required 8 1 2 Refrigerant piping insulation Use polyethylene foam as insulation material with a heat transfer rate between 0 041 and 0 052 W mK 0 035 and 0 045 kcal mh C with a heat resistan...

Страница 66: ...and damage the system NOTICE Take the following precautions on refrigerant piping into account Avoid anything but the designated refrigerant to get mixed into the refrigerant cycle e g air Only use R...

Страница 67: ...er and torque wrench together to tighten the flare nut when connecting the piping This to prevent nut cracking and leaks a b c d a Torque wrench b Spanner c Piping union d Flare nut Piping size mm Tig...

Страница 68: ...a perfect circle c Make sure the flare nut is fitted 8 2 6 To braze the pipe end The indoor unit and outdoor unit have flare connections Connect both ends without brazing If brazing should be needed...

Страница 69: ...the stop valve parts required when handling the valve c d a b a Service port and service port cap b Valve stem c Field piping connection d Stem cap Keep both stop valves open during operation Do NOT...

Страница 70: ...que N m Stem cap liquid side 14 2 17 2 Stem cap gas side 22 28 To handle the service cap ALWAYS use a charge hose equipped with a valve depressor pin since the service port is a Schrader type valve Af...

Страница 71: ...ed that the refrigerant piping between indoor and outdoor unit is installed in a ducting or the refrigerant piping is wrapped with finishing tape 8 3 Checking the refrigerant piping 8 3 1 About checki...

Страница 72: ...the pump oil does not flow oppositely into the system while the pump is not working NOTICE Use this vacuum pump for R32 exclusively Using the same pump for other refrigerants may damage the pump and...

Страница 73: ...applying the bubble test solution to all connections 3 Discharge all nitrogen gas 8 3 5 To perform vacuum drying Connect the vacuum pump and manifold as follows a d j b f e c g h i h a Pressure meter...

Страница 74: ...elocating the system After a leak Completely recharging refrigerant Before completely recharging refrigerant make sure the following is done 1 All refrigerant is recovered from the system 2 The outdoo...

Страница 75: ...is delivered with the unit see accessories peel off the applicable language and stick it on top of a b Factory refrigerant charge see unit name plate c Additional refrigerant amount charged d Total r...

Страница 76: ...ng the water circuit Inappropriate tooling will cause damage to the pipes Closed circuit Use the indoor unit ONLY in a closed water system Using the system in an open water system will lead to excessi...

Страница 77: ...oints of the system which must also be easily accessible for servicing Two automatic air purges are provided in the indoor unit Check that the air purges are NOT tightened too much so that automatic r...

Страница 78: ...lation pump In accordance with the applicable legislation it may be required to connect a recirculation pump in between the hot water end point and the recirculation connection of the domestic hot wat...

Страница 79: ...pressure bypass valve field supply The installation of a field supplied overpressure bypass valve is recommended c Shut off valve Maximum water volume Use the following graph to determine the maximum...

Страница 80: ...tside the unit a This is the height difference m between the highest point of the water circuit and the indoor unit If the indoor unit is at the highest point of the installation the installation heig...

Страница 81: ...ample 1 The indoor unit is installed 5 m below the highest point in the water circuit The total water volume in the water circuit is 100 l No actions or adjustments are required Example 2 The indoor u...

Страница 82: ...OT use excessive force when connecting the piping Deformation of the piping can cause malfunctioning of the unit NOTICE This unit is designed for operation on 2 temperature zones underfloor heating in...

Страница 83: ...ld supply We recommend to install an overpressure bypass valve in the space heating water circuit Mind the minimum flow rate when adjusting the overpressure bypass valve setting NOTICE If you install...

Страница 84: ...ng points etc connected to the tank is subjected to this high pressure To prevent this a pressure relief valve needs to be installed The overpressure prevention depends on the correct operation of the...

Страница 85: ...sure relief valve to ensure a free water flow through the discharge pipe 8 6 7 To insulate the water piping The piping in the complete water circuit MUST be insulated to prevent condensation during co...

Страница 86: ...the electrical wiring to the outdoor unit 90 9 3 Connections to the indoor unit 91 9 3 1 To connect the main power supply 94 9 3 2 To connect the backup heater power supply 96 9 3 3 To connect the us...

Страница 87: ...complete earthing may cause electrical shock Install the required fuses or circuit breakers Secure the electrical wiring with cable ties so that the cables do NOT come in contact with sharp edges or p...

Страница 88: ...a B B a Terminal b Screw c Flat washer Allowed NOT allowed Tightening torques Outdoor unit Item Tightening torque N m M4 X1M 1 2 1 5 M4 earth 1 2 1 5 Indoor unit Item Tightening torque N m M4 X1M X2M...

Страница 89: ...for certain periods of time demand that the equipment ONLY consumes a limited amount of electricity during certain periods of time The indoor unit is designed to receive an input signal by which the u...

Страница 90: ...Specifications of standard wiring components Component ERLA03DAV3 Power supply cable MCA a 13 0 A Voltage 230 V Phase 1 Frequency 50 Hz Wire sizes Must comply with applicable legislation Interconnecti...

Страница 91: ...up heater See 9 3 2 To connect the backup heater power supply 496 User interface See 9 3 3 To connect the user interface 497 Shut off valve See 9 3 4 To connect the shut off valve 499 Electricity mete...

Страница 92: ...r the additional zone A 2 2 5 Contact type add Heat pump convector There are different controllers and setups possible for the heat pump convectors For more information see Installation manual of the...

Страница 93: ...the wireless room thermostat Addendum book for optional equipment Wired room thermostat without multi zoning base unit Installation manual of the wired room thermostat Addendum book for optional equip...

Страница 94: ...er interface make sure to set A 2 1 7 2 Unit control method RT control 9 3 1 To connect the main power supply 1 Open the following see 7 2 4 To open the indoor unit 455 1 Top panel 1 2 3 2 Upper front...

Страница 95: ...s 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 1...

Страница 96: ...The backup heater MUST have a dedicated power supply and MUST be protected by the safety devices required by the applicable legislation CAUTION To guarantee the unit is completely earthed ALWAYS conne...

Страница 97: ...wer switch box Q1DI Earth leakage circuit breaker field supply SWB Switch box X6M Terminal field supply NOTICE Do NOT cut or remove the backup heater power supply cable 9 3 3 To connect the user inter...

Страница 98: ...tings A a b B A B X5M 11 12 P2 P1 a Main user interface Required for operation Delivered with the unit as accessory b Optional user interface 3 Insert a screwdriver into the slots underneath the user...

Страница 99: ...and a combination 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 In this case the...

Страница 100: ...se detection voltage supplied by PCB A 2 2 8 External kWh meter meter 1 A 2 2 9 External kWh meter meter 2 INFORMATION In case of an electricity meter with transistor output check the polarity The pos...

Страница 101: ...3 6 To connect the domestic hot water pump Wires 2 GND 0 75 mm DHW pump output Maximum load 2 A inrush 230 V AC 1 A continuous A 2 2 Options A 2 2 A DHW pump 7 3 Set schedules 7 3 7 DHW pump 1 Open th...

Страница 102: ...rm output Wires 2 1 0 75 mm Maximum load 0 3 A 250 V AC A 2 2 6 3 Alarm output 1 Open the following see 7 2 4 To open the indoor unit 455 1 Top panel 1 2 3 2 Upper front panel 3 Upper switch box cover...

Страница 103: ...cable tie mountings 9 3 8 To connect the space cooling heating ON OFF output Wires 2 1 0 75 mm Maximum load 0 3 A 250 V AC 1 Open the following see 7 2 4 To open the indoor unit 455 1 Top panel 1 2 3...

Страница 104: ...9 3 9 To connect the changeover to external heat source INFORMATION Bivalent is only possible in case of 1 leaving water temperature zone with room thermostat control OR external room thermostat contr...

Страница 105: ...mountings 9 3 10 To connect the power consumption digital inputs Wires 2 per input signal 0 75 mm Power limitation digital inputs 12 V DC 12 mA detection voltage supplied by PCB A 6 3 Pwr consumpt co...

Страница 106: ...TA is required 3 Fix the cable with cable ties to the cable tie mountings 9 3 11 To connect the safety thermostat normally closed contact 1 Open the following see 7 2 4 To open the indoor unit 455 1 T...

Страница 107: ...in this zone The safety thermostat is typically a thermostatically controlled valve with a normally closed contact When the water temperature in the main zone is too high the contact will open and th...

Страница 108: ...of 2 C min There is a minimum distance of 2 m between the safety thermostat and the 3 way valve INFORMATION ALWAYS configure the safety thermostat for the additional zone after it is installed Without...

Страница 109: ...9 Electrical installation Installer reference guide 109 ERLA03DAV3 EHFZ03S18DJ3V Daikin Altherma 3 R F 4P596821 1B 2021 10 Without low voltage cables With low voltage cables...

Страница 110: ...4 Advanced configuration optimisation 129 10 4 1 Space heating cooling operation advanced 129 10 4 2 Domestic hot water control advanced 139 10 4 3 Heat source settings 144 10 4 4 System settings 147...

Страница 111: ...on level Default user permission level The default user permission level is End user To set the user permission level to End user 1 Press for more than 4 seconds Result Your user permission level is n...

Страница 112: ...An additional 0 digit is added to the first part of the setting when you access the codes in the overview settings Example 1 01 1 will result in 01 01 02 06 0a 0e 00 03 07 0b 0f 00 00 04 08 0c 00 01...

Страница 113: ...ce INFORMATION While using the quick wizard on the main user interface the second user interface displays Busy and you cannot interact with it 3 On the display check if there is a data difference betw...

Страница 114: ...structure of the main user interface 10 1 4 Quick wizard Set the system layout after first power ON After first power ON of the system a quick wizard guides you through the initial configuration of t...

Страница 115: ...d Standard Space heating cooling settings The system can heat up or cool down a space Depending on the type of application the space heating cooling settings must be made accordingly Space heating coo...

Страница 116: ...m thermostat if RT control is selected In room This user interface acts as room thermostat if RT control is selected The other user interface is set to At unit Space heating cooling Number of LWT zone...

Страница 117: ...F When the space heating cooling control is ON you can select the desired pump operation mode only applicable during space heating cooling Continuous Continuous pump operation regardless of thermo ON...

Страница 118: ...d Options DHW pump Code Description A 2 2 A D 02 DHW pump 0 No NOT installed 1 Secondary rtrn Installed for instant hot water when water is tapped The end user sets the operation timing weekly schedul...

Страница 119: ...g the schedule Control of this pump is possible with the user interface 2 Disinf shunt Installed for disinfection It runs when the disinfection function of the domestic hot water tank is running No fu...

Страница 120: ...or the main leaving water temperature zone on the indoor unit X2M 1 Select this value in case of a connection to the heat pump convector FWXV 2 H C request default The connected external room thermost...

Страница 121: ...trol Digital I O PCB Code Description N A C 02 Ext backup heat src Indicates if the space heating is also performed by means of another heat source than the system 0 No default NOT installed 1 Bivalen...

Страница 122: ...Select the pulse frequency output of each power meter in accordance with the power meter specifications It is possible to connect up to 2 power meters with different pulse frequencies When only 1 or...

Страница 123: ...ntrol 3 WD scheduled Weather dependent scheduled only if Unit control method LWT control 7 7 1 1 1 00 1 01 1 02 1 03 If you selected weather dependent curve as a setpoint mode adjust the curve to your...

Страница 124: ...t the curve to your needs a Set weather dependent heating 0 00 0 01 Ta Tt 0 03 0 02 Tt Target leaving water temperature additional Ta Outdoor temperature 7 7 2 2 0 04 0 05 0 06 0 07 If you selected we...

Страница 125: ...re is increased or lowered Code Description A 3 1 1 5 8 05 Modulated LWT 0 No Disabled 1 Yes Enabled N A 8 06 Maximum modulation Range 0 C 10 C INFORMATION When leaving water temperature modulation is...

Страница 126: ...t operation is allowed 1 Reheat sched Same as 2 but between the scheduled heatup cycles reheat operation is allowed 2 Scheduled only The domestic hot water tank can ONLY be heated according to a sched...

Страница 127: ...ensor on the North wall of the building If the outdoor temperature drops or rises the unit compensates instantly Thus the unit does not have to wait for feedback by the thermostat to increase or decre...

Страница 128: ...Using weather dependent curves Configure weather dependent curves as following To define the setpoint mode To use the weather dependent curve you need to define the correct setpoint mode Go to setpoin...

Страница 129: ...2 2 points curve 4128 10 4 Advanced configuration optimisation 10 4 1 Space heating cooling operation advanced Preset leaving water temperature You can define preset leaving water temperatures econom...

Страница 130: ...um leaving water temperature at heating operation according to the specifications of the floor heating installation the minimum leaving water temperature at cooling operation to 18 20 C to prevent con...

Страница 131: ...15 C 37 C A 3 1 2 2 4 9 08 Maximum temp cooling 18 C 22 C A 3 1 2 2 3 9 07 Minimum temp cooling 5 C 18 C Leaving water temperature overshoot temperature This function defines how much the water temper...

Страница 132: ...ing the modulation results in better performance less On OFF faster heat up but note that depending on the heat emitter there MUST ALWAYS be a balance see the design and selection of the heat emitters...

Страница 133: ...g 25 C 35 C A 3 2 1 3 3 09 Minimum temp cooling 15 C 25 C Room temperature step ONLY applicable in room thermostat control and when the temperature is displayed in C Code Description A 3 2 4 N A Room...

Страница 134: ...07 Room frost protection Room thermostat control C 07 2 Allow for the room thermostat to take care of room frost protection Set 2 06 to 1 Set the room antifrost temperature 2 05 External room thermos...

Страница 135: ...rature home page is ON on the user interface and the auto emergency setting A 6 C is set to 1 Additionally limited frost protection by the unit is possible In case of then the following applies One le...

Страница 136: ...if 2 06 is set to 1 limited frost protection by the unit is possible When the leaving water temperature home page is OFF and the outdoor ambient temperature drops below 4 C then the unit will supply l...

Страница 137: ...he operation of the unit in space heating or space cooling is prohibited Space heating OFF temp When the averaged outdoor temperature raises above this value space heating is turned OFF to avoid overh...

Страница 138: ...hangeover from heating to cooling will occur when the room temperature rises above the maximum of the desired cooling temperature added by the hysteresis value thus 25 C and the desired heating temper...

Страница 139: ...orage comfort When programming the schedule you can make use of the tank temperatures set as preset values The tank will then heat up until these setpoint temperatures have been reached Additionally a...

Страница 140: ...ration the storage comfort temperature is weather dependent according to the weather dependent curve the storage economic and reheat temperature are NOT weather dependent In case of reheat only domest...

Страница 141: ...erature when the outdoor temperature equals or rises above the high ambient temperature 35 C 6 0E C Also see 10 3 Weather dependent curve 4 127 for more information about weather dependent curves Heat...

Страница 142: ...perature 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 INFORMATION The maximum heat pum...

Страница 143: ...1 request 0 no request t Time Disinfection Applies only to installations with a domestic hot water tank The disinfection function disinfects the domestic hot water tank by periodically heating the dom...

Страница 144: ...rding to the applicable legislation CAUTION Make sure that the disinfection function start time A 4 4 3 with defined duration A 4 4 5 is NOT interrupted by possible domestic hot water demand NOTICE Di...

Страница 145: ...operation then set 4 00 to 2 Auto emergency When the heat pump fails to operate the gas boiler can serve as an emergency back up heater and either automatically or non automatically take over the ent...

Страница 146: ...cription N A C 02 Indicates if the space heating is also performed by means of another heat source than the system 0 No 1 Bivalent Installed The auxiliary boiler gas boiler oil burner will operate whe...

Страница 147: ...etween the ON temperature and the OFF temperature 2 C 10 C Permission signal X1 X2 TA C 03 C 04 a b TA Outdoor temperature C 03 Bivalent ON temperature fixed a Auxiliary boiler active b Auxiliary boil...

Страница 148: ...heating priority temperature Defines the outdoor temperature which below the backup heater will assist during domestic hot water heating N A 5 04 Setpoint correction for domestic hot water temperatur...

Страница 149: ...signal is released again the voltage free contact will close and the unit will restart operation Therefore always enable the auto restart function 2 The outdoor unit is connected to a preferential kW...

Страница 150: ...tact Remark 1 2 are related to preferential kWh rate power supply INFORMATION The preferential kWh rate power supply contact is connected to the same terminals X5M 9 10 as the safety thermostat for th...

Страница 151: ...The limitation values are set in kW A 6 3 3 5 05 Amp value Only applicable in case of full time power limitation mode 0 A 50 A step 1 A A 6 3 4 5 09 kW value Only applicable in case of full time powe...

Страница 152: ...ate for situations where the external outdoor ambient sensor cannot be installed on the ideal installation location see installation Code Description A 6 5 2 0B Ext amb sensor offset Offset on the amb...

Страница 153: ...n is enabled the pump operation is possible at all outdoor temperatures Code Description N A F 00 Pump operation 0 Disabled if outdoor temperature is higher than 4 02 or lower than F 01 depending on h...

Страница 154: ...nteed 5 8 default 6 Limitation when no actuators When there is no heating output the pump speed limitation is applicable When there is heating output the pump speed is only determined by delta T in re...

Страница 155: ...sion level Actuators Operation modes Running hours Version Energy metering Consumed elec Produced energy Error information Error history Contact helpdesk number Version User interface Indoor unit Outd...

Страница 156: ...Standard Unit type Compressor type Indoor software type Forced off contact Unit control method Number of LWT zones Pump operation mode Power saving possible User interface location Options DHW operat...

Страница 157: ...J3V Daikin Altherma 3 R F 4P596821 1B 2021 10 INFORMATION Solar kit settings are shown but are NOT applicable for this unit Settings shall NOT be used or changed INFORMATION Depending on the selected...

Страница 158: ...fter 36 h they will be automatically enabled Afterwards An installer can manually disable the protective functions by setting A 6 D Disable protections On After his work is done he can enable the prot...

Страница 159: ...he indoor unit is properly mounted The outdoor unit is properly mounted The following field wiring has been carried out according to this document and the applicable legislation Between the local supp...

Страница 160: ...To check the minimum flow rate Mandatory procedure for the additional zone 1 Confirm according to the hydraulic configuration which space heating loops can be closed due to mechanical electronic or o...

Страница 161: ...anges 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 the air from the system should consist of 1 Perf...

Страница 162: ...go to A 7 3 1 Installer settings Commissioning Air purge Type 3 Select Automatic and press 4 Go to A 7 3 4 Installer settings Commissioning Air purge Start air purge and press to start the air purge...

Страница 163: ...ed for drying out the screed of an underfloor heating system during the construction of the building The UFH screed dryout function can be executed without finishing the outdoor installation In this c...

Страница 164: ...2 0 D 01 0 4 08 0 4 01 1 The installer can program up to 20 steps For each step he needs to enter 1 the duration in hours up to 72 hours 2 the desired leaving water temperature up to 55 C Example t T...

Страница 165: ...15 10 1 14d 12h 25 C Tue Screed dryout Current step Remaining Desired LWT Stop To readout the status of an underfloor heating screed dryout 1 Press 2 The current step of the program the total remaini...

Страница 166: ...ERLA03DAV3 EHFZ03S18DJ3V Daikin Altherma 3 R F 4P596821 1B 2021 10 5 Go to A 7 2 Installer settings Commissioning UFH screed dryout Dryout status Stopped at and followed by the last executed step 6 M...

Страница 167: ...ing 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 co...

Страница 168: ...tdoor unit 169 13 3 Checklist for yearly maintenance of the indoor unit 169 13 3 1 To drain the domestic hot water tank 172 13 4 About cleaning the water filter in case of trouble 172 13 4 1 To remove...

Страница 169: ...essure or too high pressure leading to worse performance 13 3 Checklist for yearly maintenance of the indoor unit Check the following at least once a year Water pressure Water filters Magnetic filter...

Страница 170: ...er circuit If required add water NOTICE When checking the magnetic filter dirt separator for tightness hold it firmly so as NOT to apply stress to the water piping Do NOT isolate the magnetic filter d...

Страница 171: ...st be high enough Check if the water coming out of the relief valve is clean If it contains debris or dirt Open the valve until the discharged water does not contain debris or dirt anymore Flush and c...

Страница 172: ...nterface Prerequisite Turn OFF the respective circuit breaker Prerequisite Close the cold water supply Prerequisite Open all the hot water tapping points to allow air to enter the system 1 Remove the...

Страница 173: ...7 Remove the 2 clips that fix the water filter a b a a Clip b Magnetic filter dirt separator 8 Remove the water filter 9 Remove the drain hose from the water filter NOTICE Although the water circuit i...

Страница 174: ...up filter and strainer in the water filter housing INFORMATION Correctly install the strainer in the magnetic filter dirt separator housing using the protrusions a b c c a Rolled up filter b Strainer...

Страница 175: ...s to fix the water filter to the water circuit pipes 3 Make sure that the air purge valve of the water filter is in the open position 4 Open the valve if equipped of the water circuit towards the expa...

Страница 176: ...point is temporarily unusually high 182 14 3 10 Symptom Decoration panels are pushed away due to a swollen tank 182 14 3 11 Symptom Tank disinfection function is NOT completed correctly AH error 182...

Страница 177: ...too low Check and make sure that All shut off valves of the water circuit are completely open The water filter is clean Clean if necessary There is no air in the system Purge air if necessary You can...

Страница 178: ...nd electrical connections do NOT match This should match with the connections as explained in 9 3 1 To connect the main power supply 494 9 1 4 About preferential kWh rate power supply 489 9 1 5 Overvi...

Страница 179: ...4 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 Use a Philips No 2 screwdriver to push the debl...

Страница 180: ...on is too high Make sure that the water volume in the installation is below the maximum allowed value see 8 5 3 To check the water volume and flow rate 478 and 8 5 4 Changing the pre pressure of the e...

Страница 181: ...n the system The air purge operation The backup heater equilibrium temperature has not been configured correctly Increase the equilibrium temperature to activate the backup heater operation at a highe...

Страница 182: ...the Domestic hot water Type Reheat or Reheat sched 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 tap...

Страница 183: ...E1 00 OU PCB defect Power reset required E3 00 OU Actuation of high pressure switch HPS Please contact your dealer E5 00 OU Overheat of inverter compressor motor Please contact your dealer E6 00 OU Co...

Страница 184: ...ease contact your dealer F6 00 OU Abnormal high pressure in cooling Please contact your dealer FA 00 OU Abnormal high pressure actuation of HPS Please contact your dealer JA 00 OU Malfunction of high...

Страница 185: ...ct your dealer U7 00 OU Transmission malfunction between main CPU INV CPU Please contact your dealer Error codes of the indoor unit Error code Detailed error code Description 7H 01 Water flow problem...

Страница 186: ...ozen 89 02 Heat exchanger frozen 89 03 Heat exchanger frozen 89 05 Heat exchanger frozen 8F 00 Abnormal increase outlet water temperature DHW 8H 00 Abnormal increase outlet water temperature 8H 01 Ove...

Страница 187: ...at exchanger temperature sensor problem Please contact your dealer CJ 02 Room temperature sensor problem Please contact your dealer EC 00 Abnormal increase tank temperature EC 04 Tank preheating H1 00...

Страница 188: ...there is a normal tank heat up INFORMATION If the unit detects flow when the pump is not running an external device might be causing flow or there might be something wrong with the flow measuring dev...

Страница 189: ...r tapping This start up can be set by installer settings disinfection function When the Schedule only mode is selected it is recommended to program an Eco action 3 hours before the scheduled start up...

Страница 190: ...and there is a leak in the refrigerant circuit Do NOT use the unit s automatic pump down function with which you can collect all refrigerant from the system into the outdoor unit Possible consequence...

Страница 191: ...as stop valve 2 On the user interface start the pump down operation Go to A 6 E 1 Installer settings System operation Pump down Start pump down 3 After 2 minutes close the liquid stop valve with a hex...

Страница 192: ...cument are NOT applicable A subset of the latest technical data is available on the regional Daikin website publicly accessible The full set of latest technical data is available on the Daikin Busines...

Страница 193: ...CuT 7 0 CuT 7 0 CuT M R3T R2T R1T d a b f f g f h e e e c a Field piping liquid 6 4 mm flare connection b Field piping gas 9 5 mm flare connection c Stop valve liquid d Stop valve with service port ga...

Страница 194: ...eating water OUT main mixed zone c1 Domestic hot water cold water IN B1PW Space heating water pressure sensor c2 Domestic hot water hot water OUT B2PR Refrigerant pressure sensor d1 Gas refrigerant IN...

Страница 195: ...iagram For the power requirements refer to the nameplate For the power requirements refer to the nameplate Field wiring Field wiring Indoor Indoor Outdoor Outdoor Condenser Condenser Discharge Dischar...

Страница 196: ...n motor MR4 MR30 Magnetic relay MRM10 MRM20 Magnetic relay PAM Pulse amplitude modulation PS Switching power supply Q1L Overload protector R1T Thermistor outdoor air R2T Thermistor heat exchanger R3T...

Страница 197: ...e 1 Connection point of the power supply for the BUH should be foreseen outside the unit Note 1 Connection point of the power supply for the backup heater should be foreseen outside the unit Backup he...

Страница 198: ...PCB A8P Demand PCB A10P Main user interface PCB A13P LAN adapter A14P Optional user interface PCB A15P Receiver PCB wireless ON OFF thermostat CN A4P Connector DS1 A8P DIP switch F1B Overcurrent fuse...

Страница 199: ...kWh rate power supply Only for normal power supply standard Only for normal power supply standard Only for preferential kWh rate power supply outdoor Only for preferential kWh rate power supply outdoo...

Страница 200: ...nimum 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 ext heat source output alarm output Options external heat sourc...

Страница 201: ...tional user interface Only for EKRUDAL1 Only for BRP069A61 or BRP069A62 Only for EKRTR1 wireless room thermostat Only for EKRTRB wireless room thermostat Only for KRTW wired room thermostat 5 core for...

Страница 202: ...Water flow rate through the unit in the space heating circuit C Operation range Additional direct zone Main mixed zone Dashed lines Operation area is extended to lower flow rates only in case the unit...

Страница 203: ...or application explaining how to install configure and maintain it Operation manual Instruction manual specified for a certain product or application explaining how to operate it Maintenance instructi...

Страница 204: ...1 7 Field settings table Applicable units EHFZ03S18DJ3V Notes 1 Only applicable for models where cooling is possible 2 EHFZ03S18DJ3V 4P596829 1A 2021 10...

Страница 205: ...zone heating WD curve R W 40 5 C step 1 C 10 C 7 7 2 1 0 02 Set weather dependent heating High ambient temp for LWT add zone heating WD curve R W 10 25 C step 1 C 15 C 7 7 2 1 0 01 Set weather depend...

Страница 206: ...3 08 Room temp range Maximum temp cooling R W 25 35 C step A 3 2 4 35 C A 3 2 2 2 0A R W 5 5 C step 0 5 C 0 C A 3 2 4 R W 0 1 C 1 0 5 C Operation range A 3 3 1 4 02 R W 14 35 C step 1 C 22 C A 3 3 2 F...

Страница 207: ...C step 1 C 12 C A 8 2 06 R W 0 Disabled 1 Enabled kW value Mode Amp value What is the disinfection target temperature How long must the tank temperature be maintained Room antifrost temperature Room f...

Страница 208: ...0 6 0E C step 1 C 45 C A 8 6 0D R W 0 Reheat only 1 Reheat sched 2 Scheduled only Is the pump allowed during pipe freeze prevention What is the desired comfort storage temperature What is the desired...

Страница 209: ...8 C 0E 0 A 8 D 00 R W 0 None 1 2 BUH only 3 A 8 D 01 R W 0 No 1 Active open 2 Active closed 3 Safety thermostat Contact type of preferential kWh rate PS installation What is the required alarm output...

Страница 210: ...A 8 F 01 R W 10 35 C step 1 C 20 C A 8 F 02 3 A 8 F 03 5 A 8 F 04 0 A 8 F 05 0 A 8 F 09 R W 0 Disabled 1 Enabled A 8 F 0A 0 A 8 F 0B R W 0 No 1 Yes A 8 F 0C R W 0 No 1 Yes A 8 F 0D R W 0 Continuous 1...

Страница 211: ......

Страница 212: ...4P596821 1B 2021 10 Copyright 2019 Daikin Verantwortung f r Energie und Umwelt...

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