Daikin EBHQ011BA6V3 Installation Manual Download Page 1

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INSTALLATION MANUAL

EDHQ011BA6V3
EDHQ014BA6V3
EDHQ016BA6V3

EDHQ011BA6W1
EDHQ014BA6W1
EDHQ016BA6W1

EDLQ011BA6V3
EDLQ014BA6V3
EDLQ016BA6V3

EDLQ011BA6W1
EDLQ014BA6W1
EDLQ016BA6W1

EBHQ011BA6V3
EBHQ014BA6V3
EBHQ016BA6V3

EBHQ011BA6W1
EBHQ014BA6W1
EBHQ016BA6W1

EBLQ011BA6V3
EBLQ014BA6V3
EBLQ016BA6V3

EBLQ011BA6W1
EBLQ014BA6W1
EBLQ016BA6W1

Unit for air to water heat pump system

Summary of Contents for EBHQ011BA6V3

Page 1: ... EDHQ016BA6W1 EDLQ011BA6V3 EDLQ014BA6V3 EDLQ016BA6V3 EDLQ011BA6W1 EDLQ014BA6W1 EDLQ016BA6W1 EBHQ011BA6V3 EBHQ014BA6V3 EBHQ016BA6V3 EBHQ011BA6W1 EBHQ014BA6W1 EBHQ016BA6W1 EBLQ011BA6V3 EBLQ014BA6V3 EBLQ016BA6V3 EBLQ011BA6W1 EBLQ014BA6W1 EBLQ016BA6W1 Unit for air to water heat pump system ...

Page 2: ...2 1 A A B2 B2 B2 C C D1 D1 D1 D2 D2 D2 D2 D2 E E H H L1 L1 L1 L2 L2 L2 A A B1 B1 B1 B1 B1 B1 B2 B2 B2 C C D1 D1 D1 D2 D2 D2 D2 D2 E E H H L1 L1 L1 L2 L2 L2 1 1 2 W1 V3 DC AC DC AC AC AC 1 2 ...

Page 3: ...tagelse 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 на 22 laikantis nuostatų pateikiamų 23 ievērojot prasības kas noteiktas 24 održiavajúc u...

Page 4: ... Electrical specifications 43 The English text is the original instruction Other languages are translations of the original instructions INTRODUCTION General information These units are used for both heating and cooling applications The units can be combined with Daikin fan coil units floor heating applications low temperature radiators domestic hot water tank option and solar kit option A remote ...

Page 5: ...ply This equipment allows for connection to benefit kWh rate power supply delivery systems Full control of the unit will remain possible only in case the benefit kWh rate power supply is of the type that power supply is not interrupted Refer to Connection to a benefit kWh rate power supply on page 23 for more details Scope of this manual This installation manual describes the procedures for instal...

Page 6: ...d this installation manual using a separate circuit Insufficient capacity of the power supply circuit or improper electrical construction may lead to electric shocks or fire Be sure to install a earth leak detector according to local laws and regulations Failure to install a earth leak detector may cause electric shocks and fire Make sure that all wiring is secure using the specified wires and ens...

Page 7: ...as thinner or gasoline are handled Such gases may cause a fire Where the air contains high levels of salt such as that near the ocean Where voltage fluctuates a lot such as that in factories In vehicles or vessels Where acidic or alkaline vapour is present BEFORE INSTALLATION Installation Be sure to confirm the model name and the serial no of the outer front plates when attaching detaching the pla...

Page 8: ...on can be foreseen Turn the air outlet side toward the building s wall fence or screen Set the outlet side at a right angle to the direction of the wind 3 Prepare a water drainage channel around the foundation to drain waste water from around the unit 4 If the water drainage of the unit is not easy please build up the unit on a foundation of concrete blocks etc the height of the foundation should ...

Page 9: ...d B put the screws through the nooses and screw them back tight Installation servicing space The numerical figures used in the figures represent the dimensions in mm Refer to Precautions on installation on page 6 Precaution A In case of non stacked installation figure 1 B In case of stacked installation 1 In case obstacles exist in front of the outlet side 2 In case obstacles exist in front of the...

Page 10: ...T is connected to the unit and when there is a heating request from the room thermostat the unit will start operating to achieve the target leaving water temperature as set on the user interface When the room temperature is above the thermostat set point the unit will stop operating L A L H 0 L 1 2H 250 1 2H L 300 H L Installation not allowed 1000 200 2000 100 1500 600 3000 A H L 1 Unit FHL1 3 Flo...

Page 11: ...estic hot water tank optional 3 Pump 4 Shut off valve FHL1 3 Floor heating loop field supply 5 Collector field supply 6 Motorised 3 way valve optional T1 3 Individual room thermostat field supply 7 By pass valve field supply M1 3 Individual motorised valve to control loop FHL1 field supply 8 Booster heater I User interface NOTE Details on pump configuration can be found under Pump operation config...

Page 12: ...system The decision whether either the E D B unit or the boiler will operate can be achieved by an auxiliary contact or an E D B indoor controlled contact The auxiliary contact can e g be an outdoor temperature thermostat an electricity tariff contact a manually operated contact etc See Field wiring configuration A on page 10 The E D B unit controlled contact also called permission signal for the ...

Page 13: ...not be put responsible for incorrect or unsafe situations in the boiler system 1 Outdoor unit 12 Domestic hot water tank optional 2 Heat exchanger 3 Pump 15 Boiler field supply 4 Shut off valve 16 Aquastat valve field supply 5 Collector field supply 6 Motorised 3 way valve delivered with the domestic hot water tank 17 Shut off valve field supply 18 Non return valve field supply 10 Booster heater 1...

Page 14: ...water temperature is determined automatically depending on the outdoor temperature During heating operation of the boiler the boiler will operate so as to achieve the target leaving water temperature as set on the boiler controller Never set the target leaving water temperature set point on the boiler controller above 55 C Make sure to only have 1 expansion vessel in the water circuit An expansion...

Page 15: ...ires to the correct terminals see Overview of the unit on page 12 Make sure to configure the field settings 7 02 7 03 and 7 04 correctly Refer to Dual set point control on page 33 Make sure to configure the DIP switch SS2 3 on the PCB of the E D B switch box correctly Refer to Room thermostat installation configuration on page 25 NOTE The request signals for space heating can be implemented in two...

Page 16: ...s with domestic hot water tank The circuit breaker protects the booster heater in the domestic hot water tank against overload or short circuit 5 Backup heater circuit breaker F1B The circuit breaker protects the backup heater electrical circuit against overload or short circuit 6 Terminal blocks The terminal blocks allow easy connection of field wiring 7 Terminal block for backup heater capacity ...

Page 17: ... the circuit during maintenance A drain valve is provided in the unit to drain the water from the unit water system Air vents must be provided at all high points of the system The vents should be located at points which are easily accessible for servicing An automatic air purge is provided inside the unit Check that this air purge valve is not tightened too much so that automatic release of air in...

Page 18: ...vessel When it is required to change the default pre pressure of the expansion vessel 1 bar keep in mind the following guidelines Use only dry nitrogen to set the expansion vessel pre pressure Inappropriate setting of the expansion vessel pre pressure will lead to malfunction of the system Therefore the pre pressure should only be adjusted by a licensed installer NOTE When circulation in each spac...

Page 19: ...only to be used in a closed water system Application in an open water circuit can lead to excessive corrosion of the water piping Never use Zn coated parts in the water circuit Excessive corrosion of these parts may occur as copper piping is used in the unit s internal water circuit When using a 3 way valve in the water circuit Preferably choose a ball type 3 way valve to guarantee full separation...

Page 20: ...r afterwards might be required The water pressure indicated on the manometer will vary depending on the water temperature higher pressure at higher water temperature However at all times water pressure should remain above 1 bar to avoid air entering the circuit The unit might dispose some excessive water through the pressure relief valve Water quality must be according to EN directive 98 83 EC If ...

Page 21: ... in combination with ERLQ or in case of optional EKBPHT kit D Backup heater J Domestic hot water tank optional E User interface F Room thermostat field supply optional K Booster heater optional T M M B 1 2 6 4 5 7 8 9 C D F J K H G I E 3 A 10 11 Item Description AC DC Required number of conductors Maximum running current 1 Power supply cable for unit AC 2 GND a a Refer to nameplate on outdoor unit...

Page 22: ...er fan PS Switching power supply Q1DI Field earth fault interrupter R1 R2 Resistor only for V3 models R1 R4 Resistor only for W1 models R1T Thermistor air R2T Thermistor discharge R3T Thermistor suction R4T Thermistor heat exchanger R5T Thermistor heat exchanger middle R6T Thermistor liquid R7T Thermistor fin only for W1 models R10T Thermistor fin only for V3 models RC Signal receiver circuit only...

Page 23: ...G DIAGRAM ONLY APPLIES TO THE HYDROMODULE SWITCH BOX 2 USE A DEDICATED POWER CIRCUIT FOR THE BACKUP HEATER AND BOOSTER HEATER NEVER USE A POWER CIRCUIT SHARED BY OTHER APPLIANCE 3 FIELD WIRING NO NC NORMAL OPEN NORMAL CLOSED SPST SINGLE POLE SINGLE THROW 4 TERMINAL STRIP CONNECTOR TERMINAL PROTECTIVE EARTH 5 DO NOT OPERATE THE UNIT BY SHORT CIRCUITING ANY PROTECTION DEVICE 6 COLOURS BLK BLACK PNK ...

Page 24: ...for the terminal screws Attach a earth leak detector and fuse to the power supply line In wiring make certain that prescribed wires are used carry out complete connections and fix the wires so that outside forces are not applied to the terminals Specifications of standard wiring components Door 1 compressor compartment and electrical parts X1M The wiring diagram can be found on the inside of the f...

Page 25: ...ting F 00 See Pump operation configuration on page 26 and field setting F 00 in F Option setup on page 36 Connection of the valve control cables Valve requirements Power supply 230 V AC Maximum running current 100 mA Wiring the 2 way valve 1 Using the appropriate cable connect the valve control cable to the X2M terminal as shown on the wiring diagram 2 Fix the cable s with cable ties to the cable ...

Page 26: ... valve SPST 3 wire valve 9 X2M 8 10 M 9 X2M 8 10 M CAUTION for a benefit kWh rate power supply like illustrated below as type 1 allowed for all models If the benefit kWh rate power supply is of the type that power supply is not interrupted then control of the heaters is still possible For the different possibilities of controlling heaters at moments that benefit kWh rate is active refer to D Benef...

Page 27: ...troller on a flat surface 1 Benefit kWh rate power supply box 2 Receiver controlling the signal of the electricity company 3 Power supply to unit 4 Voltage free contact Allowed only for EDL and EBL unit models 1 When the signal is released again the voltage free contact will close and the unit will restart operation It is therefore important to leave the auto restart function enabled Refer to 3 Au...

Page 28: ...pply before opening the switch box service panel and making any changes to the DIP switch settings DIP switch SS2 Description ON OFF 1 Not applicable for installer Default 2 Domestic hot water tank installation see Domestic hot water tank installation configuration on page 26 Installed Not installed Default 3 Room thermostat connection see Room thermostat installation configuration on page 25 Room...

Page 29: ...an be decreased to a value between 15 C and 25 C by adjusting the field setting 9 01 heating set point lower limit Refer to Field settings on page 28 Thermostat Configuration Pump operation y y y y p p p pr r r r No thermostat SS2 3 OFF wiring non determined by leaving water temperature a a The pump will stop when space heating cooling is turned off or when the water reaches the desired water temp...

Page 30: ...Air purge valve Make sure the air purge valve is open at least 2 turns 12 Pressure relief valve Check if the backup heater vessel is completely filled with water by operating the pressure relief valve It should purge water instead of air 13 Shut off valves Make sure that the shut off valves are fully open Powering up the unit When power supply to the unit is turned on 88 is displayed on the user i...

Page 31: ...2 columns to register the date and value of altered field settings at variance with the default value A detailed description of each field setting is given under Detailed description on page 28 Procedure To change one or more field settings proceed as follows 1 Press the z button for a minimum of 5 seconds to enter FIELD SET MODE The icon 3 will be displayed The current selected field setting code...

Page 32: ...on function is turned on 1 or off 0 2 02 Start time time of the day at which the domestic water should be heated 2 03 Set point high water temperature to be reached 2 04 Interval time period defining how long the set point temperature should be maintained 3 Auto restart When power returns after a power supply failure the auto restart function reapplies the user interface settings at the time of th...

Page 33: ... THP OFF for domestic hot water mode TDHW THP OFF 2 C Refer to setting 5 03 on page 31 6 00 on page 32 and 6 01 on page 32 Results in the most optimum coverage of domestic hot water heated by the pump 4 03 3 then booster heater operation is the same as setting 1 except that booster heater is OFF when the heat pump is active in domestic hot water mode The consequence of this functionality is that s...

Page 34: ...ace heating priority temperature i e low outdoor temperature In this case the domestic hot water will only be heated by the booster heater 5 02 Space heating priority status specifies whether space heating priority is enabled 1 or disabled 0 5 03 Space heating priority temperature outdoor temperature below which the domestic hot water will be heated by the booster heater only i e low outdoor tempe...

Page 35: ...MAX Maximum heat pump temperature at sensor in domestic hot water tank 50 C depending on TA a a 50 C THP MAX at TA 25 C 48 C THP MAX at TA 25 C THP OFF Heat pump OFF temperature THP ON Heat pump ON temperature The maximum domestic hot water temperature that can be reached with the heat pump is 50 C It is advised to select THP OFF not higher than 48 C in order to improve performance of the heat pum...

Page 36: ...heating mode the first set point can be a fixed value or weather dependent In cooling mode the first set point is always a fixed value The second set point heating 7 03 should be linked to the heat emitters which requires the highest set point in heating mode Example fan coil unit The second set point cooling 7 04 should be linked to the heat emitters which requires the lowest set point in cooling...

Page 37: ...ion 1 active 0 not active 2 Heat pump domestic water heating mode 1 active 0 not active 3 Hot water request for booster heater 1 request 0 no request 4 Hot water request for heat pump 1 request 0 no request t Time By adapting the booster heater delay time versus the maximum running time an optional balance can be found between the energy efficiency and the heat up time However if the booster heate...

Page 38: ...disabled the space heating by unit is possible at all outdoor temperatures see operation ranges and permission signal for auxiliary boiler is always disactivated C 02 Bivalent operation status defines whether bivalent operation is enabled 1 or disabled 0 C 03 Bivalent ON temperature defines the outdoor temperature below which the permission signal for the auxiliary boiler will be active closed KCR...

Page 39: ...0 Space cooling permission F 01 Space cooling permission temperature defines the outdoor temperature below which space cooling is turned off Bottom plate heater control Applies only to installation with an outdoor unit E D B LQ or in case the option bottom plate heater kit is installed F 02 Bottom plate heater ON temperature defines the outdoor temperature below which the bottom plate heater will ...

Page 40: ...02 Space heating off temperature 35 14 35 1 C 03 Booster heater operation 3 0 1 2 3 04 Freeze up protection function 0 active Read only 5 Equilibrium temperature and space heating priority temperature 00 Equilibrium temperature status 1 ON 0 1 01 Equilibrium temperature 0 15 35 1 C 02 Space heating priority status 0 OFF 0 1 03 Space heating priority temperature 0 15 20 1 C 04 Set point correction ...

Page 41: ...eration status 0 0 1 03 Bivalent ON temperature 0 25 25 1 C 04 Bivalent hysteresis 3 2 10 1 C D Benefit kWh rate power supply local shift value weather dependent 00 Switching off heaters 0 0 1 2 3 01 Unit connection to benefit kWh rate power supply 0 OFF 0 1 2 02 Not applicable Do not change the default value 0 03 Local shift value weather dependent 0 0 1 2 3 4 E Unit information readout 00 Softwa...

Page 42: ...the test run operation press the y button To test the domestic water heating operation push the v button The test run operation will start without pressing the y button 3 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 z button once If there are misconnections or malfunctions an error...

Page 43: ...witch off the circuit breaker on the supply panel remove the fuses or switch off the circuit breakers or open protection devices of the unit Make sure that before starting any maintenance or repair activity also the power supply to the outdoor unit is switched off Do not touch live parts for 10 minutes after the power supply is turned off because of high voltage risk The heater of the compressor m...

Page 44: ...troller set point The water flow is too low Check that all shut off valves of the water circuit are completely 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 1 bar water is cold Check that the pump speed setting is on the highest speed Make sure that the expans...

Page 45: ...applies only to installations with a domestic hot water tank Check that the space heating priority temperature field settings are configured appropriately Make sure that the space heating priority status field setting 5 02 is enabled Raise the space heating priority temperature field setting 5 03 to activate booster heater operation at a higher outdoor temperature Instruction to turn the unit OFF ...

Page 46: ...ge pipe thermistor failure Contact your local dealer J5 Suction pipe unit thermistor failure Contact your local dealer J6 Aircoil thermistor frost detection failure Contact your local dealer J7 Aircoil thermistor mean temperature failure Contact your local dealer J8 Liquid pipe unit thermistor failure Contact your local dealer L4 Electric component failure Contact your local dealer L5 Electric com...

Page 47: ...NOTES NOTES ...

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