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Installation manual

43

E(D/B)(H/L)Q011~0W1

Unit for air to water heat pump system

4PW57621-1A

T

ECHNICAL

 

SPECIFICATIONS

General

Electrical specifications

AA

Booster heater thermal protector 
is open (applies only to 
installations with a domestic hot 
water tank)

Reset the thermal protector

Backup heater thermal protector 
is open.

Reset the thermal protector by 
pressing the reset button (refer 
to 

"Main components" on 

page 12

 for location of the reset 

button)

Check the reset button of the 
thermal protector. 
If both the thermal protector and 
the controller are reset, but the 

AA

 error code persists, the 

backup heater thermal fuse has 
blown.

Contact your local dealer.

C0

Flow switch failure (flow switch 
remains closed while pump is 
stopped)

Check that the flow switch is not 
clogged with dirt.

C4

Heat exchanger thermistor 
failure (heat exchanger 
temperature sensor broken)

Contact your local dealer.

E1

Compressor PCB defective

Contact your local dealer.

E3

Abnormal high pressure

Check that the unit is operating 
within its operating range (refer 
to 

"Technical specifications" on 

page 43

).

Contact your local dealer.

E4

Actuation of low pressure sensor

Check that the unit is operating 
within its operating range (refer 
to 

"Technical specifications" on 

page 43

).

Contact your local dealer.

E5

Overload activation of 
compressor

Check that the unit is operating 
within its operating range (refer 
to 

"Technical specifications" on 

page 43

).

Contact your local dealer.

E7

Fan lock failure (fan is locked)

Check if the fan is not obstructed 
by dirt. If the fan is not 
obstructed, contact your local 
dealer.

E9

Malfunction of electronic 
expansion valve

Contact your local dealer.

EC

Domestic hot water temperature 
too high (>89°C)

• Check that the contactor of the 

electric booster heater is not 
short circuited.

• Check that the domestic hot 

water thermistor is giving the 
correct read out.

F3

Too high discharge temperature 
(e.g. due to outdoor coil 
blockage)

Clean the outdoor coil. If the coil 
is clean, contact your local 
dealer.

H3

Malfunctioning HPS system

Contact your local dealer.

H9

Outdoor temperature thermistor 
failure (outdoor thermistor is 
broken)

Contact your local dealer.

HC

Domestic hot water tank 
thermistor failure

Contact your local dealer.

J1

Malfunction of pressure sensor 

Contact your local dealer.

J3

Discharge 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 component failure

Contact your local dealer.

L8

Electric component failure

Contact your local dealer.

L9

Electric component failure

Contact your local dealer.

LC

Electric component failure

Contact your local dealer.

P1

PCB failure

Contact your local dealer.

P4

Electric component failure

Contact your local dealer.

PJ

Failure of capacity setting

Contact your local dealer.

U0

Refrigerant failure (due to 
refrigerant leak)

Contact your local dealer.

Error 
code

Failure cause

Corrective action

U1

Power supply cables are 
connected in the reverse phase 
instead of the normal phase.

Connect the power supply 
cables in normal phase. Change 
any two of the three power 
supply cables (L1, L2 , L3) to 
correct phase.

U2

Main circuit voltage failure

Contact your local dealer.

U4

Communication failure

Contact your local dealer.

U5

Communication failure

Contact your local dealer.

U7

Communication failure

Contact your local dealer.

UA

Communication failure

Contact your local dealer.

EDLQ

EDHQ

EBLQ

EBHQ

Nominal capacity

• heating

Refer to the Technical Data

• cooling

Refer to the Technical Data

Dimensions H x W x D

1418 x 1435 x 382 mm

Weight

• machine weight

180 kg

• operation weight

185 kg

Connections

• water inlet/outlet

G 5/4" FBSP

(a)

(a) FBSP = Female British Standard Pipe

• water drain

hose nipple

Expansion vessel

• volume

10 l

• maximum working 

pressure (MWP)

3 bar

Pump

• type

water cooled

• no. of speed

2

Internal water volume

5.5 l

Pressure relief valve 
water circuit

3 bar

Operation range - water side

• heating

+15~+55°C

+15~+55°C

• cooling

+5~+22°C

Operation range - air side

• heating

–15~+35°C

(b)

(b) EDL and EBL models can reach –20°C / EDL_W1 and EBL_W1 models can 

reach –25°C, but this is without capacity guarantee

–15~+35°C

(b)

• cooling

+10~+46°C

• domestic hot water by 

heat pump

–15~+35°C

(b)

–15~+35°C

(b)

V3 models (1~)

W1 models (3N~)

Standard unit (power supply via unit)

• power supply

230 V 50 Hz 1P

400 V 50 Hz 3P

• nominal running current

5.8 A

Backup heater

• power supply

See 

"Connection of the backup heater power 

supply" on page 21

• maximum running current

See 

"Connection of the backup heater power 

supply" on page 21

Error 
code

Failure cause

Corrective action

Содержание EBHQ011BA6V3

Страница 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 ...

Страница 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 ...

Страница 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...

Страница 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 ...

Страница 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...

Страница 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...

Страница 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...

Страница 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 ...

Страница 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...

Страница 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...

Страница 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...

Страница 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 ...

Страница 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...

Страница 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...

Страница 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...

Страница 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 ...

Страница 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...

Страница 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...

Страница 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...

Страница 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 ...

Страница 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...

Страница 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...

Страница 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 ...

Страница 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...

Страница 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 ...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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 ...

Страница 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 ...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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 ...

Страница 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...

Страница 47: ...NOTES NOTES ...

Страница 48: ...4PW57621 1A Copyright Daikin ...

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