Unical ENERPUMP DHW 72 Installation And Service Manual Download Page 6 | Manualshive

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Luxury Air Source Heat Pump-Monobloc System

5

Cycle diagram

As the luxury air source monobloc unit is an air to water heat pump, there are two different fluids cycling
inside the system, one is refrigerant and the other is water. The whole cycle diagram is shown below.

Heating/Cooling/Domestic Hot Water version:

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Summary of Contents for ENERPUMP DHW 72

Page 1: ...Installation and Service Manual Heating Cooling Domestic Hot Water Heating Cooling ENERPUMP DHW 72 ENERPUMP RK 72 ENERPUMP DHW 97 ENERPUMP RK 97 ENERPUMP DHW 110 ENERPUMP RK 110 ENERPUMP DHW 143 ENERP...

Page 2: ...ENERPUMP DHW 143 173 and ENERPUMP RK 143 173 18 CONTROL PARTS 19 Control panel 19 Wiring diagram ENERPUMP DHW 72 97 20 Wiring diagram ENERPUMP DHW 110 21 Wiring diagram ENERPUMP DHW 143 173 22 Remarks...

Page 3: ...idelines 41 General symptoms 41 Error codes 43 TECHNICAL SPECIFICATION 46 TEMPERATURE SENSOR R T CONVERSION TABLE 48 Logbook for F gases 49 READ THIS MANUAL CAREFULLY BEFORE STARTING UP THE UNIT DO NO...

Page 4: ...The unit can be combined with fan coil units floor heating low temperature radiators and the domestic hot water tanks The unit range consists out of two main versions a heating cooling domestic hot w...

Page 5: ...fore starting installation please make sure that all parts are found inside the product box The Unit Box Item Image Quantity ENERPUMP DHW 72 ENERPUMP RK 72 ENERPUMP DHW 97 ENERPUMP RK 97 1 ENERPUMP DH...

Page 6: ...agram As the luxury air source monobloc unit is an air to water heat pump there are two different fluids cycling inside the system one is refrigerant and the other is water The whole cycle diagram is...

Page 7: ...Luxury Air Source Heat Pump Monobloc System 6 Model ENERPUMP DHW 72 ENERPUMP DHW 97 and ENERPUMP DHW 110...

Page 8: ...Luxury Air Source Heat Pump Monobloc System 7 Model ENERPUMP DHW 143 and ENERPUMP DHW 173...

Page 9: ...Luxury Air Source Heat Pump Monobloc System 8 Heating Cooling version Model ENERPUMP RK 72 ENERPUMP RK 97 and ENERPUMP RK 110...

Page 10: ...Luxury Air Source Heat Pump Monobloc System 9 Model ENERPUMP RK 143 and ENERPUMP RK 173...

Page 11: ...ly installed the unit could fall causing injury The minimum support weight of 20g mm of the installation place is required When installing the unit in a small room please take measures like sufficient...

Page 12: ...at water could not be poured to the product directly do not allow water to run into electric parts There is a risk of fire or an electric shock IF THE PRODUCT IS NOT USED FOR A LONG TIME WE STRONGLY R...

Page 13: ...talling the product Sharp edges could cause injury Especially watch the edges and the fins on the heat exchanger of the product Always check for gas refrigerant leakage after installation or repair of...

Page 14: ...Luxury Air Source Heat Pump Monobloc System 13 OVERVIEW OF THE UNIT External view ENERPUMP DHW 72 ENERPUMP RK 72 ENERPUMP DHW 97 ENERPUMP RK 97...

Page 15: ...anger 21 Three way valve only for DHW version 6 Fan motor holder 22 H C OUT 7 Condenser 23 DHW OUT only for DHW version 8 Expansion vessel 10L 24 Electronic expansion valve 9 Separated plate 25 H C IN...

Page 16: ...Luxury Air Source Heat Pump Monobloc System 15 External view ENERPUMP DHW 110 ENERPUMP RK 110...

Page 17: ...ow switch 6 Fan motor 2 24 Three way valve only for DHW version 7 Fan 2 25 H C OUT 8 Fan motor holder 26 DHW OUT only for DHW version 9 Switch box 27 Electronic expansion valve 10 Condenser 28 H C IN...

Page 18: ...Luxury Air Source Heat Pump Monobloc System 17 External view ENERPUMP DHW 143 ENERPUMP RK 143 ENERPUMP DHW 173 ENERPUMP RK 173...

Page 19: ...switch 6 Fan motor 2 24 Three way valve only for DHW version 7 Fan 2 25 H C OUT 8 Fan motor holder 26 DHW OUT only for DHW version 9 Plate heat exchanger 27 Accumulator 10 Expansion vessel 10L 28 Elec...

Page 20: ...IMER PROGRAMMING BUTTON 12 DOMESTIC HOT WATER TEMPERATURE ADJUST BUTTON only for DHW version 4 HOUR ADJUST BUTTON 13 SPACE HEATING COOLING BUTTON 5 DAY OF THE WEEK ADJUST BUTTON 14 DOMESTIC WATER HEAT...

Page 21: ...Luxury Air Source Heat Pump Monobloc System 20 WIRING DIRGRAM Model ENERPUMP DHW 72 and ENERPUMP DHW 97 Refer to the attached wiring diagram in the unit...

Page 22: ...Luxury Air Source Heat Pump Monobloc System 21 Model ENERPUMP DHW 110 Refer to the attached wiring diagram in the unit...

Page 23: ...Luxury Air Source Heat Pump Monobloc System 22 Model ENERPUMP DHW 143 and ENERPUMP DHW 173 Refer to the attached wiring diagram in the unit...

Page 24: ...e the external signal will control the setting outlet temperature of space heating cooling the temperature setting of the wire controller is not in force anymore This control signal is for space heati...

Page 25: ...Luxury Air Source Heat Pump Monobloc System 24 Model ENERPUMP RK 72 and ENERPUMP RK 97 Refer to the attached wiring diagram in the unit...

Page 26: ...Luxury Air Source Heat Pump Monobloc System 25 Model ENERPUMP RK 110 Refer to the attached wiring diagram in the unit...

Page 27: ...Luxury Air Source Heat Pump Monobloc System 26 Model ENERPUMP RK 143 and ENERPUMP RK 173 Refer to the attached wiring diagram in the unit...

Page 28: ...the external signal will control the setting outlet temperature of space heating cooling the temperature setting of the wire controller is not in force anymore This control signal is for space heating...

Page 29: ...possibility of flammable gas leakage in a nearby place 8 Install units power cords and inter unit cables at least 3m away from television and radio sets This is to prevent interference to images and...

Page 30: ...ength and level of the installation ground so that the unit will not cause any operating vibration or noise after installation 2 Prepare 4 sets of M8 foundation bolts nuts and washers each filed suppl...

Page 31: ...h the unit To facilitate service and maintenance please install one at each water inlet outlet Mind position of the shut off valves Orientation of the integrated drain and fill valves is important for...

Page 32: ...g the pre pressure of the expansion vessel check if the water volume is lower than maximum allowed water volume use graph below 7 m Actions required pre pressure must be increased calculate according...

Page 33: ...ORM THE UNIT PIPING BY USING EXCESSIVE FORCE WHEN CONNECTING THE PIPING DEFORMATION OF THE PIPING CAN CAUSE THE UNIT TO MALFUNCTION If air moisture or dust gets in the water circuit problems may occur...

Page 34: ...that the backup heater vessel is filled with water by opening the pressure relief valve Water must flow out of the valve NOTE During filling it might not be possible to remove all the air in the syst...

Page 35: ...ations The field wiring must be carried out in accordance with the wiring diagram supplied with the unit and the instructions given below Be sure to use a dedicated power supply Never use a power supp...

Page 36: ...OID AN ELECTRIC SHOCK DIP switch introduction The DIP switches are located on the indoor and outdoor switch box PCBs They allow configuration of model selection system priority fast check and power su...

Page 37: ...ys work as per the setting of wired controller of the heat pump 2 0 10V voltage control signal The external controller gives a signal of 0 to 10V the heat pump will produce water with different temper...

Page 38: ...Signal Input Voltage Setting water outlet temp Signal Input Voltage Setting water outlet temp 0V Waiting 0 5V 5 C 5 5V 15 C 1 0V 6 C 6 0V 16 C 1 5V 7 C 6 5V 17 C 2 0V 8 C 7 0V 18 C 2 5V 9 C 7 5V 19 C...

Page 39: ...x on loose connections or damaged electrical components 5 Fixation Check that the unit is properly fixed to avoid abnormal noises and vibrations when starting up the unit 6 Damaged equipment Check the...

Page 40: ...The default setting is high speed III If the water flow in the system is too high e g noise of running water in the installation the speed can be lowered I or II The available external static pressur...

Page 41: ...s first and then contact your local dealer 4 Pressure relief valve hose Check that the pressure relief valve hose is positioned appropriately to drain the water 5 Backup heater vessel insulation cover...

Page 42: ...your local dealer installer If the pressure relief valve is not working correctly and needs to be replaced always reconnect the flexible hose attached to the pressure relief valve to avoid water drip...

Page 43: ...ar water is cold 0 3 bar water is hot Check that the manometer is not broken Check that the expansion vessel is not broken Check that the setting of the pre pressure of the expansion vessel is correct...

Page 44: ...can run in DHW mode 1 HE outlet sensor open circuit 2 HE outlet sensor short circuit 3 Main PCB damaged 1 Check the sensor connection 2 Replace the sensor 3 Replace the main PCB E1 Water tank temp sen...

Page 45: ...cuit 3 Main PCB damaged 1 Check the sensor connection 2 Replace the sensor 3 Replace the main PCB Ea Communication failure between indoor and controller The unit stops running 1 Communication failure...

Page 46: ...c expansion valve assembly P2 Wrong phase sequence protection The unit stops running 1 Wrong phase connection only for 3 phases power supply 1 Correct the phase connection P3 Absence phases protection...

Page 47: ...30 1 50 230 1 50 380 3 50 380 3 50 Max leaving water temperature without using backup heater C 60 Soft start kit Optional Optional Optional No No Type R410A Refrigerant Charge Kg 2 5 2 2 5 3 5 3 5 Typ...

Page 48: ...Pa inlet outlet pipe inch BG1 Permitted pressure MPa 0 6 Dimensions Net HxWxD mm 1062x1138x480 1062x1138x480 1270x1204x4801477x1198x480 1477x1198x480 Dimensions Packing HxWxD mm 1190x1205x510 1190x120...

Page 49: ...170 6 3 41 5878 26 6 38 5 6296 100 4 78 1 2542 172 4 2 39 8239 28 4 39 5 3969 102 2 79 1 2133 174 2 1 37 1988 30 2 40 5 1752 104 0 80 1 1739 176 0 0 35 2024 32 0 41 4 9639 105 8 81 1 1360 177 8 1 33 3...

Page 50: ...te of installation Installer Refrigerant additions Date Engineer Amount added kg Reason for addition Refrigerant removals Date Engineer Amount removed kg Reason for removal What was done with recovere...

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