Daikin EKHBRD-ABV1 User Manual Download

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INSTALLATION MANUAL

EKHBRD011ABV1
EKHBRD014ABV1
EKHBRD016ABV1

EKHBRD011ABY1
EKHBRD014ABY1
EKHBRD016ABY1

EKHBRD011ACV1
EKHBRD014ACV1
EKHBRD016ACV1

EKHBRD011ACY1
EKHBRD014ACY1
EKHBRD016ACY1

Indoor unit for air to water heat pump system

Summary of Contents for EKHBRD-ABV1

Page 1: ...UAL EKHBRD011ABV1 EKHBRD014ABV1 EKHBRD016ABV1 EKHBRD011ABY1 EKHBRD014ABY1 EKHBRD016ABY1 EKHBRD011ACV1 EKHBRD014ACV1 EKHBRD016ACV1 EKHBRD011ACY1 EKHBRD014ACY1 EKHBRD016ACY1 Indoor unit for air to water heat pump system ...

Page 2: ...8 60 74 694 465 381 251 120 611 708 62 15 12 13 14 14 14 14 PS LV HV HV LV PS LV HV PS 552 37 227 7 120 143 69 3 3 11 8 11 6 10 2 1 24 45 16 31 10 4 9 16 5 8 10 10 11 11 6 7 1x 1x 6x 1x 1x 1x 1 2 3 1x 4 6 2x 8 2x 7 2x 9 1x 10 11 2x 12 5 1x 13 30 50 LV HV PS LV HV PS LV PS HV 1x 14 1 2 4 3 ...

Page 3: ...Ù ÍÂˆv Ùˆv 08 de acordo com o previsto em 09 в соответствии с положениями 10 under iagttagelse af bestemmelserne i 11 enligt villkoren i 12 gitt i henhold til bestemmelsene i 13 noudattaen määräyksiä 14 za dodržení ustanovení předpisu 15 prema odredbama 16 követi a z 17 zgodnie z postanowieniami Dyrektyw 18 în urma prevederilor 19 ob upoštevanju določb 20 vastavalt nõuetele 21 следвайки клаузите н...

Page 4: ... of the original instructions INTRODUCTION General information Thank you for purchasing this unit The unit is the indoor part of the air to water ERSQ or ERRQ heat pump The unit is designed for floor standing indoor installation and used for heating applications The unit can be combined with space heating radiators field supply and with an EKHTS domestic hot water tank option A remote controller w...

Page 5: ...all system has 1 water set point it is recommended NOT to use a balancing bottle Using a balancing bottle will affect the optimal pump control of the unit and will increase the cost of the system unnecessarily Application 1 Space heating and domestic hot water heating with a single remote controller installed in the living room The remote controller gives immediate feedback to the indoor unit and ...

Page 6: ... performed according to the minimum and maximum timer operation 1 Outdoor unit 10 Collector field supply 2 Indoor unit 11 Radiator field supply 3 Refrigerant heat exchanger 12 Electronic expansion valve 4 Water heat exchanger 13 By pass valve field supply 5 Compressor 6 Pump C1 Remote controller master 7 Shut off valve 8 Motorized 3 way valve optional C2 Optional remote controller slave 9 Domestic...

Page 7: ... domestic hot water and space heating operation Refer to the chapter Multiple set point control on page 29 for more information about the configuration of your system 1 Outdoor unit 14 By pass valve field supply 2 Indoor unit 3 Electronic expansion valve 15 FCU Fan coil unit or FWXV optional 4 Refrigerant heat exchanger 16 Shut off valve field supply 5 Water heat exchanger 17 Radiator field supply...

Page 8: ...e controller A Installation place B Living room 3 3 4 5 6 8 2 1 11 M 9 12 12 7 C1 15 16 13 13 20 20 19 10 A B 14 17 18 Boiler thermostat Boiler thermostat C Auxiliary contact normal closed th Heating only room thermostat K1A Auxiliary relay for activation of EKHBRD unit field supply K2A Auxiliary relay for activation of boiler field supply NOTE Make sure that auxiliary contact C has sufficient dif...

Page 9: ...pressure if ΔT 5 C 10 20 30 40 50 60 70 80 0 19 17 15 21 23 25 27 29 31 33 35 37 39 41 43 45 47 flow l min ESP kPa 90 100 110 16 kW 14 kW 14 kW 11 kW 11 kW 16 kW NOTE When replacing an old gas or fuel oil boiler by a air to water heat pump system EKHBRD please always check the specifications of the pump of the old unit if the external static pressure of that pump is higher than the external static...

Page 10: ...eat exchanger The water filter must be cleaned on a regular base See Maintenance activities on page 35 12 Expansion vessel 12 l 13 Manometer The manometer allows readout of the water pressure in the water circuit 14 Pump The pump circulates the water in the water circuit 15 Pressure relief valve The pressure relief valve prevents excessive water pressure in the water circuit by opening at 3 bar an...

Page 11: ... field wiring entry 19 Compressor cable entry 20 Interface relay K1A 21 Wiring bridges 22 Fuse F1 only Y1 23 Fuse F2 only Y1 Functional diagram 8 12 20 19 14 13 1 3 5 9 16 17 18 10 11 6 7 21 2 8 12 20 19 14 13 1 2 3 4 6 16 17 18 10 9 11 23 21 22 7 NOTE The electrical connection diagram can be found on the inside of the switch box cover 1 Outdoor unit 16 Fill valve field supply 2 Indoor unit 17 Shu...

Page 12: ...allation position in its original package in order to prevent damage during transport Unpack the indoor unit completely according to the instructions mentioned on the unpacking instructions sheet Check if all indoor unit accessories see Accessories on page 7 are enclosed Installing the indoor unit For connecting piping and electrical cables knock out holes are provided at the back of the unit To p...

Page 13: ...er piping in the process 1 Knock out hole 3 Grommet 2 Burr 4 Putty or insulation materials field supply The weight of the unit is approximately 145 kg At least two persons are required to lift the unit Use the plates delivered with the unit to lift the unit Standard installation location of the optional domestic hot water tank is on top of the indoor unit If available service space to left and or ...

Page 14: ...ews 2 Fix the front and remaining side decoration panel s back to the unit using the appropriate screws 3 Stick the top plate insulation accessory at the inside of the top decoration panel according to the figure below 4 Fix the top decoration panel on top of the unit using the appropriate screws In case a domestic hot water tank optional is installed refer to the domestic hot water tank installat...

Page 15: ...s 85 C Drain taps must be provided at all low points of the system to permit complete drainage of the circuit during maintenance One drain valve in the indoor unit is provided to drain the water from the indoor unit water system Make sure to provide a proper drain for the pressure relief valve to avoid any water coming into contact with electrical parts Air vents must be provided at all high point...

Page 16: ...ght be required When circulation in each space heating radiator loop is controlled by remotely controlled valves it is important that this minimum water volume of 20 l is kept even if all the valves are closed Example 1 Outdoor unit 10 Radiator field supply 2 Indoor unit 11 Electronic expansion valve 3 Refrigerant heat exchanger C1 Remote controller 4 Water heat exchanger M1 M3 Individual motorize...

Page 17: ... for the sealing of the connections When using non brass metallic piping make sure to insulate both materials from each other to prevent galvanic corrosion Because brass is a soft material use appropriate tooling for connecting the water circuit Inappropriate tooling will cause damage to the pipes Precautions when connecting field piping and regarding insulation The complete water circuit inclusiv...

Page 18: ...led by a licensed electrician and must comply with relevant European and national regulations Be sure to install the required fuses as mentioned on the electrical wiring diagram The field wiring must be carried out in accordance with the wiring diagram supplied with the unit and the instructions given below Never squeeze bundled cables and make sure that it does not come in contact with the piping...

Page 19: ...dios to prevent image interference or noise Depending on the radio waves a distance of 1 meter may not be sufficient to eliminate the noise Item Cable bundle Description Required number of conductors Maximum running current In case of normal kWh rate power supply installation 1 3 1 PS Normal kWh rate power supply 2 GND 4 GND b b Refer to the nameplate on the indoor unit In case of benefit kWh rate...

Page 20: ...is connected to such benefit kWh rate power supply the electricity company is allowed to interrupt power supply to the equipment 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 unit switches into forced off mode At that moment the unit compressors w...

Page 21: ...t 5 Normal kWh rate power supply 6 Fuse field supply 1 2 3 X3M 7 8 X2M 8 9 X1M L N L N 2 4 1 3 5 3 L N 2 1 4 3 4 3 L N 2 1 S1S S1S S1S 6 04 1 1 2 3 L N 2 1 3 L N 2 1 4 3 4 4 4 3 L N L N 2 1 S1S S1S S1S 6 04 2 X2M 10 11 8 9 6 6 1 Benefit kWh rate power supply box 2 Receiver controlling the signal of the electricity company 3 Benefit kWh rate power supply 4 Voltage free contact to indoor unit 5 Norm...

Page 22: ...er 9 Power supply voltage Check the power supply voltage on the local supply panel The voltage must correspond to the voltage on the identification label of the unit 10 Air purge valve Make sure the air purge valve of the heat pump is open at least 2 turns Make sure the air purge valve of the heater kit is open at least 2 turns See installation manual of the heater kit 11 Shut off valves Make sure...

Page 23: ...alue is then used for controlling the system and will be displayed in the temperature read out mode See also 9 Automatic temperature compensation on page 24 for compensation values for leaving water temperature and domestic hot water temperature 0 03 Status defines whether the ON OFF instruction can be used in the schedule timer for space heating The schedule timer for space heating can be program...

Page 24: ... 62 C 60 60 C 62 62 C 65 65 C 64 64 C 60 C 19 C 18 C 19 C 22 C 21 C 62 C 62 C 19 19 C 62 62 C 19 C 62 C 19 19 C 62 62 C 19 C 62 C 19 19 C 62 62 C 19 C 62 C 65 C 64 C 6 30 3 57 57 C 57 C 60 60 C 60 C Method 2 0 03 0 Space heating based on ON OFF instruction During operation When the schedule timer switches space heating OFF the controller will be switched off operation LED will stop working Note th...

Page 25: ...or temperature colder outdoor temperatures will result in warmer water and vice versa The unit has a floating set point Activating this operation will result in a lower power consumption than use with a manually fixed leaving water set point During weather dependent operation the user has the possibility to shift up or down the target water temperature by a maximum of 5 C This is the temperature d...

Page 26: ...e continuous feedback information to the heat pump it is supplementary to the remote controller room thermostat function To have a good control of the system and avoiding frequent ON OFF it is advised to use the automatic weather dependent set point operation 6 02 Heater kit Once installed you can activate the heater kit by changing field setting 6 02 1 From that moment on the heat pump system wil...

Page 27: ...up prevention will start as soon as the ambient temperature 4 C For both cases the pump will operate and if leaving or return water 5 C for 5 minutes the unit will start up to prevent too low temperatures It is advised to enable freeze up prevention if the indoor unit is located in a colder ambient room e g garage to prevent water freeze up 9 Automatic temperature compensation If needed it is poss...

Page 28: ...on time for domestic water heating d 02 Set point interval minimum stop time of domestic water heating Changing the timer values can have an impact on space heating and domestic water heating heat up timers The default values are proposed but can be changed depending on the complete system installation For a detailed explanation about simultaneous request of space heating and domestic water heatin...

Page 29: ...ontinue till storage set point is reached E 04 1 or 2 Pump operation of 20 minutes 3 way valve in space heating mode if 6 00 1 Pump operation of 10 minutes 3 way valve in domestic hot water heating mode NOTE Do not forget to restore the field setting E 04 to the default value when commissioning is finished A Operation Space heating Domestic water heating B Domestic hot water reheat thermo on reque...

Page 30: ...mo on request E Remote controller room temperature F Domestic hot water lower limit temperature G Domestic hot water upper limit temperature maximum possible storage temperature b 03 H Domestic hot water reheat minimum temperature b 00 J Domestic hot water reheat maximum temperature b 01 K External room thermostat set point L External room thermostat ON OFF hysteresis ON ON OFF OFF A B C H J L 75 ...

Page 31: ...sible storage temperature b 03 H Domestic hot water reheat minimum temperature b 00 J Domestic hot water reheat maximum temperature b 01 K Remote controller thermostat set point ON ON OFF OFF A B C H J K 75 C 35 C 3 0 C 0 5 C 0 5 C ON G F OFF D E ON OFF A Operation Space heating Domestic water heating B Domestic hot water storage thermo on request C Domestic hot water tank temperature D Room tempe...

Page 32: ...ter to enter the domestic hot water tank coil is open The heat pump will deliver water with a higher temperature which is needed for production of the domestic hot water At that time the lower temperature appliances have to be protected against the higher water temperature by a temperature reducing valve The configuration of pattern A allows 2 space heating set points and one same as in the classi...

Page 33: ...s selected nor the external room thermostat as replacement of the remote controller room thermostat function may be used The remote controller water temperature value is ignored when pattern A is active It is the installers responsibility to make sure no unwanted situations can occur e g too high water temperatures towards floor heating loops etc It is the installers responsibility to make sure th...

Page 34: ...only valid if all requests are OFF Set point Field setting Thermo status Space 0 65 C Remote controller OFF ON OFF OFF OFF Space 1 45 C A 03 OFF ON OFF ON ON OFF Space 2 35 C A 04 OFF ON OFF OFF ON ON Resulting heat pump water OFF 65 C 45 C 45 C 35 C NOTE Leaving water control is not allowed for pattern B It is the installers responsibility to make sure no unwanted situations can occur e g too hig...

Page 35: ...ure Hi_A 15 10 20 1 C 02 Set point at low ambient temperature Lo_Ti 70 25 80 1 C 03 Set point at high ambient temperature Hi_Ti 45 25 80 1 C 4 Disinfection function 00 Status disinfection operation 1 ON 0 1 01 Disinfection operation day selection Fri Mon Sun 02 Disinfection operation start time 23 00 0 00 23 00 1 00 hour 5 Automatic setback and disinfection set point 00 Set point disinfection oper...

Page 36: ...ter heating 1 ON 0 1 03 Set point storage temperature 70 45 75 1 C 04 Automatic maximum domestic hot water storage temperature 70 55 75 1 C C Leaving water temperature limits 00 Set point leaving water maximum temperature 80 37 80 1 C 01 Set point leaving water minimum temperature 25 25 37 1 C 02 Not applicable Do not change the default value 20 18 22 1 C 03 Not applicable Do not change the defaul...

Page 37: ...as follows when no action is performed the user interface will return to normal mode after 10 seconds or by pressing the button once To test the space heating operation push the button to start the test run operation 4 The test run operation will end automatically after 30 minutes or when reaching the set temperature The test run operation can be stopped manually by pressing the button once If the...

Page 38: ... useful information for diagnosing and correcting certain troubles which may occur in the unit This troubleshooting and related corrective actions may only be carried out by your local Daikin technician General guidelines Before starting the troubleshooting procedure carry out a thorough visual inspection of the unit and look for obvious defects such as loose connections or defective wiring When a...

Page 39: ...ly open Check if the water filter needs cleaning Make sure there is no air in the system purge air Check on the manometer that there is sufficient water pressure The water pressure must be 0 3 bar water is cold 0 3 bar water is hot Make sure that the expansion vessel is not broken The water volume in the installation is too low Make sure that the water volume in the installation is above the minim...

Page 40: ...Remote controller thermostat thermistor error Contact your local dealer E1 Compressor PCB error Contact your local dealer E3 High pressure error S1PH Check wiring connections on outdoor unit and indoor unit Make sure the circuit is filled with water no air inside e g is the air purge open Make sure the domestic hot water tank is filled with water Make sure water flow is possible open all valves in...

Page 41: ... 9 5 8 inch Ø15 9 5 8 inch Ø15 9 5 8 inch Ø15 9 5 8 inch Ø15 9 5 8 inch Ø15 9 5 8 inch Expansion vessel volume l 12 12 12 12 12 12 maximum working pressure MWP bar 4 4 4 4 4 4 Pump type DC motor DC motor DC motor DC motor DC motor DC motor no of speed inverter controlled inverter controlled inverter controlled inverter controlled inverter controlled inverter controlled Sound pressure level a dBA 4...

Page 42: ...room thermostat 7 02 1 and 7 03 1 or and 7 04 1 6 01 1 page 23 What type of appliance do you have No Blank display Push the button You selected permission level 3 on remote controller 0 00 3 page 20 You selected automatic leaving water control page 22 A 03 or and A 04 Water temperature A 03 or and A 04 Yes You selected multiple set point control operation pattern A 7 02 0 and 7 03 1 or and 7 04 1 ...

Page 43: ...on not visible Disinfection function will operate depending on settings request icon will start blinking with 0 5 second intervals Domestic hot water production will start immediately icon will start blinking with 1 second intervals Choose start time 1 03 It is not possible to see when actual domestic hot water is made If you want to disable reheat function and at the same time domestic hot water ...

Page 44: ...tion will continue in domestic hot water External room thermostat control Yes Yes Yes 2 No Operation will switch to space heating Operation will switch to space heating Timer d 02 15 minutes passed since 2 No Space heating operation will continue till timer finished Yes Remote controller room thermostat control Storage setpoint b 03 reached No Room temperature Tset 3 C No Timer d 01 30 minutes pas...

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