INSTALLATION MANUAL
EKHBH007AEKHBX007A
EKSWW150V3EKSWW200V3EKSWW300V3
EKSWW200Z2EKSWW300Z2
Indoor unit for air to water heat pump and
sanitary warm water tank for air to water
heat pump system
Страница 1: ...INSTALLATION MANUAL EKHBH007A EKHBX007A EKSWW150V3 EKSWW200V3 EKSWW300V3 EKSWW200Z2 EKSWW300Z2 Indoor unit for air to water heat pump and sanitary warm water tank for air to water heat pump system ...
Страница 2: ... positivement par KEMA conformément au Certificat 74736 KRQ EMC97 4957 2082543 0551 QUA EMC 04 Bemerk zoals vermeld in het Technisch Constructiedossier DAIKIN TCF 015 DAIKIN TCF 025 en in orde bevonden door KEMA overeenkomstig Certificaat 74736 KRQ EMC97 4957 2082543 0551 QUA EMC 05 Nota tal como se expone en el Archivo de Construcción Técnica DAIKIN TCF 015 DAIKIN TCF 025 y juzgado positivamente ...
Страница 3: ...h settings overview 19 Room thermostat installation configuration 19 Pump operation configuration 20 Sanitary water tank installation configuration 20 Pre operation checks 20 Powering up the indoor unit 21 Setting the pump speed 21 Field settings 21 Test run and final check 26 Test run operation 26 Final check 26 Maintenance 26 Troubleshooting 27 General guidelines 27 General symptoms 27 Error cod...
Страница 4: ... heater can be connected to the indoor unit The sanitary water tank is available in three sizes 150 200 and 300 litre All models can be floor mounted while the 150 litre model can be wall mounted as well via option kit EKWBSWW150 Scope of this manual This installation manual describes the procedures for unpacking installing and connecting all EKHBH X indoor unit models and the optional EKSWW sanit...
Страница 5: ...ting Installation manual 1 Operation manual 1 Shut off valve 2 Wall mounting bracket 1 Wiring diagram sticker inside indoor unit cover 1 Drain pan and fixing screws only for EKHBX models 1 Indoor unit cover fixing screw nylon washer 2 Thermistor connection wire 12 m 1 Thermistor socket 1 Prewired contactor and circuit breaker assembly 1 Contactor fixing screw 2 When the system is used in series wi...
Страница 6: ...booster heater 10 can provide auxiliary heating 1 Outdoor unit 10 Booster heater 2 Indoor unit 11 Heat exchanger coil 3 Heat exchanger 12 Sanitary water tank 4 Pump FHL1 3 Floor heating loop field supply 5 Shut off valve 6 Collector field supply T1 3 Individual room thermostat field supply 7 Shut off valve 8 Motorised 3 way valve field supply M1 3 Individual motorised valve to control loop FHL1 fi...
Страница 7: ...g loops and fan coil units Cooling is provided through the fan coil units only Pump operation With no thermostat connected to the indoor unit 2 the pump 4 can be configured to operate either as long as the indoor unit is on or until the required water temperature is reached 1 Outdoor unit 10 Booster heater 2 Indoor unit 11 Heat exchanger coil 3 Heat exchanger 12 Sanitary water tank 4 Pump 13 Motor...
Страница 8: ...d is equipped with a push lock system Push to open the front flap The indoor unit cover can be removed by removing the 2 side screws and unhitching the cover Model shown EKHBX To gain access to the switch box internals e g to connect the field wiring the switch box service panel can be removed Thereto loosen the two front screws and remove the switch box service panel Model shown EKHBX When closin...
Страница 9: ... draining the remaining water in the backup heater vessel after draining with the drain and fill valve 15 Air purge valve Remaining air in the water circuit will be automatically removed via the air purge valve 16 Water filter The water filter removes dirt from the water to prevent damage to the pump or blockage of the evaporator The water filter should be cleaned on a regular base See Maintenance...
Страница 10: ...tects the backup heater electrical circuit against overload or short circuit 8 Booster heater circuit breaker only for installations with sanitary water tank The circuit breaker protects the booster heater in the sanitary water tank against overload or short circuit 9 Cable tie mountings The cable tie mountings allow to fix the field wiring with cable ties to the switch box to ensure strain relief...
Страница 11: ...ervice space Dimensions Requirement Value Maximum allowable refrigerant piping length between outdoor unit and indoor unit 30 m Minimum required refrigerant piping length between outdoor unit and indoor unit 3 m Maximum allowable height difference between outdoor unit and indoor unit 20 m Maximum allowable distance between the 3 way valve and the indoor unit only for installations with sanitary wa...
Страница 12: ...nit as close as possible to its final installation position in its original package in order to prevent damage during transport The indoor unit weights approximately 55 65 kg and should be lifted by two persons using the four lifting handles provided A B Setup 1 200 400 Setup 2 350 200 A B 500 400 200 1 Male BSP 1 Female BSP 42 28 46 2 x Ø 3 0 Ø16 65 287 487 361 80 100 895 97 236 170 67 600 133 43...
Страница 13: ...e drain pan see Accessories on page 3 During cooling operation water vapour humidity in the air might condense to liquid and collect on the cold refrigerant and water pipes This water is collected in the drain pan which should be connected to a drain For transportation the drain pan is mounted at the back of the unit To remove it proceed as follows 1 Remove tape and remove the screw that fixes the...
Страница 14: ...otal water volume in the installation is below the maximum allowed water volume Calculating the pre pressure of the expansion vessel The pre pressure Pg to be set depends on the maximum installation height difference H and is calculated as below Pg H 10 0 3 bar Checking the maximum allowed water volume To determine the maximum allowed water volume in the entire circuit proceed as follows 1 Determi...
Страница 15: ... for connecting the water circuit Inappropriate tooling will cause damage to the pipes Charging water 1 Connect the water supply to the drain and fill valve see Main components on page 7 2 Fill with water until the manometer indicates a pressure of approximately 2 0 bar Remove air in the circuit as much as possible using the air purge valves Piping insulation The complete water circuit inclusive a...
Страница 16: ...block inside the switch box To gain access to the terminal block remove the indoor unit cover and switch box service panel see Opening the indoor unit on page 6 Cable tie mountings are provided at the bottom of the switch box Fix all cables using cable ties A dedicated power circuit is required for the backup heater Installations equipped with a sanitary water tank optional require a dedicated pow...
Страница 17: ...ve cable optional use the second hole 2 for the thermistor cable to sanitary water tank optional Connection of the indoor unit power supply and communication cable Power circuit and cable requirements Power supply for the indoor unit is to be provided through the outdoor unit Data communication with the outdoor unit is provided through the same cable For all guidelines and specifications regarding...
Страница 18: ...h SS2 3 on the PCB to ON See Room thermostat installation configuration on page 19 for more information 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 appropriate terminals as shown on the wiring diagram 2 Fix the cable s with cable ties to the...
Страница 19: ...lity of the system For those reasons Daikin cannot give warranty of the system in such case For safety reasons it is not allowed to add ethylene glycol to the water circuit Adding ethylene glycol might lead to contamination of the sanitary water if a leakage would occur in the heat exchanger coil The sanitary hot water at the hot water connection cannot be used for human consumption 1 Hot water co...
Страница 20: ...ircuits 1 Connect the water inlet and water outlet 2 Connect the hot and cold water supply tubes 3 Connect the pressure relief valve field supply opening pressure maximum 10 bar and drain Field wiring Power circuit and cable requirements For cable requirements and specifications refer to Field wiring on page 13 Thermistor cable The distance between the thermistor cable and power supply cable must ...
Страница 21: ...llation room thermostat connection and pump operation Room thermostat installation configuration K3M X13A X9A 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 23 4 SS2 3 2 1 OFF ON F2B 50 mm 8 7 22 21 L1 N 230 V AC 3 kW It is important that all information in this chapter is read sequentially by the installer and that the system is configured as applicable Switch off the power supply before opening th...
Страница 22: ...iagrams and according to European and national regulations 2 Fuses or protection devices Check that the fuses or the locally installed protection devices are of the size and type specified in the chapter Technical specifications on page 29 Make sure that neither a fuse nor a protection device has been bypassed 3 Earth wiring Make sure that the earth wires have been connected properly and that the ...
Страница 23: ... setting is assigned a 3 digit number or code for example 5 03 which is indicated on the user interface display The first digit 5 indicates the first code or field setting group The second and third digit 03 together indicate the second code A list of all field settings and default values is given under Field settings table on page 25 In this same list we provided for 2 columns to register the dat...
Страница 24: ...ld be lower than Lo_Ti as for warmer outdoor temperatures i e Hi_A less warm water suffices 2 Disinfection function Applies only to installations with a sanitary water tank The disinfection function disinfects the sanitary water tank by periodically heating the sanitary water to a specific temperature 2 00 Operation interval day s of the week at which the sanitary water should be heated 2 01 Statu...
Страница 25: ...tary water temperature set point correction for the desired sanitary water temperature to be applied at low outdoor temperature when space heating priority is enabled The corrected higher set point will make sure that the total heat capacity of the water in the tank remains approximately unchanged by compensating for the colder bottom water layer of the tank because the heat exchanger coil is not ...
Страница 26: ...by the heat pump will continue until the heat pump OFF temperature see field settings 5 is reached When no room thermostat is installed the timer is always taken into account 8 02 Anti recycling time specifies the minimum required interval between two sanitary water heating cycli 9 Cooling and heating set points The purpose of this field setting is to prevent the user from selecting a wrong i e to...
Страница 27: ... Set point 70 40 80 5 C 04 Interval 10 5 60 5 min 3 Auto restart 00 Status 0 ON 0 1 4 Backup heater operation 00 Status 1 ON 0 1 5 Equilibrium temperature and space heating priority temperature 00 Equilibrium temperature status 1 ON 0 1 01 Equilibrium temperature 0 15 20 1 C 02 Space heating priority status 0 OFF 0 1 03 Space heating priority temperatures 0 15 20 1 C 04 Set point correction for sa...
Страница 28: ...vals The described checks must be executed at least once a year 1 Water pressure Check if the water pressure is above 0 3 bar If necessary add water 2 Water filter Clean the water filter 3 Water pressure relief valve Check for correct operation of the pressure relief valve by turning the red knob on the valve counter clockwise If you do not hear a clacking sound contact your local Daikin dealer In...
Страница 29: ...operation range the water temperature is too low In case of low water temperature the system utilizes the backup heater to reach the minimum water temperature first 15 C Check that the backup heater power supply is correct Check that the backup heater fuse is closed POSSIBLE CAUSES CORRECTIVE ACTION There is air in the system Purge air Water pressure at pump inlet is too low Check on the manometer...
Страница 30: ...kin dealer E5 Overload activation of compressor Check that the unit is operating within its operating range refer to Technical specifications on page 29 Contact your local Daikin dealer E6 Compressor start up failure Contact your local Daikin 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 Daikin dealer E8 Overcurr...
Страница 31: ...12 C 7 C condenser 30 C 35 C b Nominal heating capacities are based on the following Eurovent conditions ambient 7 C DB 6 C WB condenser 30 C 35 C c MBSP Male British Standard Pipe d At 1 m in front of the unit free field condition e Down to 20 C by booster heater and up to 43 C by booster heater Heating cooling models EKHBX Heating only models EKHBH Standard unit power supply via outdoor unit Pow...
Страница 32: ...Zandvoordestraat 300 B 8400 Oostende Belgium 4PW30818 1 ...
