Unical HP_OWER ONE 70R User'S And Installer'S Manual Download Page 64

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Unical will not be held responsible for possible inaccuracies if due to transcription or printing errors. It also reserves the

right to modify its products as deemed necessary or useful, without jeopardising their essential features.

46033 casteldario - mantova - italia - tel. +39 0376 57001 - fax +39 0376 660556

[email protected] - [email protected] - www.unical.eu

S.p.A.

00338957EN

- ed

. 2 -

/2020

www.unical.eu

Summary of Contents for HP_OWER ONE 70R

Page 1: ...User s and Installer s Manual 70R 90R 120R 140R 160RT 180RT 70RK 90RK 120RK 140RK 160RTK 180RTK ONE...

Page 2: ......

Page 3: ...venting valve 14 6 4 7 HYDRAULIC CIRCUIT 15 6 5 REFRIGERANT DIAGRAM HP_OWER ONE 70R 70RK 90R 90RK 16 6 6 REFRIGERANT DIAGRAM HP_OWER ONE 120R 120RK 17 6 7 REFRIGERANT DIAGRAM HP_OWER ONE 140R 140RK 16...

Page 4: ...SIONS 56 17 1 1 Model HP_OWER ONE 70R 70RK 90R 90RK 56 17 1 2 Model HP_OWER ONE 120R 120RK 57 17 1 3 Model HP_OWER ONE 140R 140RK 160RT 160RTK 180RT 180RTK 57 17 2 ACCES 57 17 3 SING THE INNER PARTS 5...

Page 5: ...nstalled unit The user is recommended to follow the instructions contained in this booklet especially those concerning safety and routine maintenance 1 1 HOW TO KEEP THE MANUAL The manual has to alway...

Page 6: ...h is ON It is forbidden to pull detach or twist the appliance s electric cables even if unplugged Do not step on sit down on and or place any type of object on the appliance Do not spray or pour water...

Page 7: ...d flames Do not release the refrigerant into the environment and pay special attention to accidental leakage from pipes and or fittings even after having emptied the plant 4 2 PERSONAL PROTECTIVE EQUI...

Page 8: ...e leak Evacuate personnel to safety areas Eliminate the ignition sources Ventilate appropriately Use personal protective equipment Environmental precautions Try to stop the leak Cleaning methods Venti...

Page 9: ...ified personnel a gas leak test must be performed after installation 4 6 R32 GAS CHARGE The procedures described below may only be performed by skilled technicians or qualified personnel ensure the R3...

Page 10: ...check its integrity The unit left the factory in perfect condition any damage must be immediately reported to the carrier and recorded on the Delivery Note before signing it The company must be infor...

Page 11: ...installations It is advisable to create an adequately sized support base for the unit The units transmit a small amount of vibrations to the ground it is nonetheless advisable to apply vibration dampe...

Page 12: ...must be accurately sized according to the nominal water flow rate of the unit and the pressure drops of the water circuit All pipes must be insulated with closed cell material of adequate thickness T...

Page 13: ...e missing from the unit the guarantee will be void Refer to the wiring diagram attached to the unit to connect the flow switch The heating system and the safety valves must comply with the requirement...

Page 14: ...to be drained completely first close the manual inlet and outlet gate valves not included in supply and then detach the pipes on the outside of the water inlet and outlet to drain liquid from the unit...

Page 15: ...es a safety function because in the event of exchanger breakdown it allows the refrigerant gas to escape outside preventing it fro being conveyed to the internal terminals The valve can be kept in a c...

Page 16: ...RAIN VALVE RV SAFETY VALVE FL FLOW SWITCH P PUMP AV AUTOMATIC AIR VENTING VALVE SM SERVICE SLEEVE PROTECTION AND CONTROL CALIBRATIONS Desciption Value High pressure switch 42 8 bar High pressure alarm...

Page 17: ...CTRONIC EXPANSION VALVE PEDTR LOW PRESSURE TRANSDUCER YISV 4 WAY CYCLE REVERSING VALVE TE OUTDOOR AIR TEMPERATURE PROBE LR LIQUID RECEIVER TE SD INTAKE LINE TEMPERATURE PROBE F FILTER TE DT COMPRESSOR...

Page 18: ...17 6 6 REFRIGERANT DIAGRAM HP_OWER ONE 120R 120RK 6 7 REFRIGERANT DIAGRAM HP_OWER ONE 140R 140RK 160RT 160RTK 180RT 180RTK...

Page 19: ...idered valid if the connections of the flow switch have been altered or connected improperly CAUTION The remote control panel is connected to the water chiller by means of no 4 twisted shielded wires...

Page 20: ...compatible with inverter appliances it is recommended to install a type B differential switch the installation of a different type switch could give rise to untimely trips The following table shows th...

Page 21: ...20 USER TERMINAL BLOCK HP_OWER ONE 70R 70RK 90R 90RK 120R 120RK 140R 140RK HP_OWER ONE 160RT 160RTK 180RT 180RTK...

Page 22: ...230Vac 50Hz 2A resistive X 10 1 X 10 2 Base heater only in the version K Available resource in models without antifreeze kit Under voltage output single phase 230Vac 50Hz 2A resistive X 11 1 X 11 2 Do...

Page 23: ...identification data to be able to give it to the assistance centre when requesting an intervention The identification plate applied on the machine has all of the technical and performance data of the...

Page 24: ...dical inspections and maintenance The EU regulation n 517 2014 establishes that users must perform regular inspections on the plants checking water tightness and eliminating any leaks as quickly as po...

Page 25: ...recognised under warranty CAUTION The aluminium fins are thin and sharp Pay the utmost attention and use appropriate PPE to avoid cuts and abrasions Cover your eyes and face appropriately to avoid sq...

Page 26: ...e illegal disposal of the product by the end user leads to the application of the penalties in accordance with the law in the country where the disposal takes place The crossed out bin symbol applied...

Page 27: ...completely discharged Water leaks These can cause personal harm and property damage and risk a short circuit We recommend positioning the shut off valves All personnel working on the refrigeration ci...

Page 28: ...guidelines If necessary consult Technical Support Carry out the following checks The refrigerant charge must not be higher than what is allowed for the installation environment Check the functionalit...

Page 29: ...Used as a sealant silicone can affect on devices for detecting leaks Do not use silicone as a sealant Spare parts must comply with the manufacturer s specifications Work on components suitable for fla...

Page 30: ...repairs or for any other reason conventional procedures must be followed However it is important to follow best practice as there is a danger of flammability is a possibility The following procedure...

Page 31: ...Depressurize the cooling system if possible e If the vacuum cannot be obtained connect a manifold so that the refrigerant fluid can be removed from various parts of the system f Make sure that the cy...

Page 32: ...atisfactory condition of use that it has had proper maintenance and that any associated electrical components are sealed to prevent ignition in case of leakage of refrigerant fluid Consult the manufac...

Page 33: ...AF ESTEL OIL RB74AF ESTEL OIL VG74 Number of compressors 1 1 1 Oil charge amount l 0 67 0 67 1 Refrigerant circuits 1 1 1 Refrigerant Type R32 R32 R32 Refrigerant charge 7 kg 1 5 1 5 2 5 Amount of ref...

Page 34: ...65 0 76 0 83 User side heat exchanger pressure drops 4 kPa 13 0 17 6 21 0 Nominal useful head 4 kPa 63 6 48 5 37 3 Energy efficiency Class A A A A A A water 35 C 55 C Compressor Type Twin Rotary Twin...

Page 35: ...basis of measurements carried out in accordance with EN 12102 1 2017 used in conjunction with UNI EN ISO 9614 2 which describes the test with the Intensimetric method The tolerance on the value of the...

Page 36: ...n factor Heating Power 0 9964 0 9941 0 9888 0 9869 Correction factor Input Power Heating 0 9931 0 9841 0 9853 0 9755 Correction factor Cooling Power 0 9888 0 9762 0 9618 0 9466 Correction factor Input...

Page 37: ...conditions warmer climate conditions 3179 kWh 6497 kWh 1523 kWh 3413 kWh 6797 kWh 1684 kWh 4631 kWh 9145 kWh 2588 kWh 5584 kWh 10931 kWh 2944 kWh 6210 kWh 11885 kWh 3188 kWh 6722 kWh 13000 kWh 3624 k...

Page 38: ...lent temperature Pdh 6 1 kW Tj bivalent temperature COPd 2 96 Tj Operation limit temperature Pdh 6 1 kW Tj Operation limit temperature COPd 2 73 For air to water heat pump Tj 15 C if TOL 20 C Pdh kW F...

Page 39: ...ure Pdh 6 5 kW Tj bivalent temperature COPd 2 95 Tj Operation limit temperature Pdh 6 5 kW Tj Operation limit temperature COPd 2 70 For air to water heat pump Tj 15 C if TOL 20 C Pdh kW For air to wat...

Page 40: ...alent temperature Pdh 8 9 kW Tj bivalent temperature COPd 2 88 Tj Operation limit temperature Pdh 8 8 kW Tj Operation limit temperature COPd 2 64 For air to water heat pump Tj 15 C if TOL 20 C Pdh kW...

Page 41: ...alent temperature Pdh 10 7 kW Tj bivalent temperature COPd 2 98 Tj Operation limit temperature Pdh 10 5 kW Tj Operation limit temperature COPd 2 69 For air to water heat pump Tj 15 C if TOL 20 C Pdh k...

Page 42: ...12 Tj bivalent temperature Pdh 12 0 kW Tj temperatura bivalente COPd 2 88 Tj Operation limit temperature Pdh 11 7 kW Tj bivalent temperature COPd 2 60 For air to water heat pump Tj 15 C if TOL 20 C Pd...

Page 43: ...alent temperature Pdh 12 8 kW Tj bivalent temperature COPd 2 83 Tj Operation limit temperature Pdh 12 8 kW Tj Operation limit temperature COPd 2 59 For air to water heat pump Tj 15 C if TOL 20 C Pdh k...

Page 44: ...mate conditions 4191 kWh 8785 kWh 2155 kWh 4496 kWh 7861 kWh 2247 kWh 5942 kWh 10688 kWh 3434 kWh 7260 kWh 13132 kWh 3774 kWh 8359 kWh 13817 kWh 4193 kWh 8660 kWh 14996 kWh 4689 kWh Annual energy cons...

Page 45: ...valent temperature Pdh 5 8 kW Tj bivalent temperature COPd 2 08 Tj Operation limit temperature Pdh 6 0 kW Tj Operation limit temperature COPd 1 95 For air to water heat pump Tj 15 C if TOL 20 C Pdh kW...

Page 46: ...alent temperature Pdh 6 3 kW Tj bivalent temperature COPd 1 91 Tj Operation limit temperature Pdh 6 4 kW Tj Operation limit temperature COPd 1 95 For air to water heat pump Tj 15 C if TOL 20 C Pdh kW...

Page 47: ...ivalent temperature Pdh 8 5 kW Tj bivalent temperature COPd 2 08 Tj Operation limit temperature Pdh 8 7 kW Tj Operation limit temperature COPd 1 96 For air to water heat pump Tj 15 C if TOL 20 C Pdh k...

Page 48: ...valent temperature Pdh 10 3 kW Tj bivalent temperature COPd 2 10 Tj Operation limit temperature Pdh 10 2 kW Tj Operation limit temperature COPd 1 96 For air to water heat pump Tj 15 C if TOL 20 C Pdh...

Page 49: ...perature Pdh 11 5 kW Tj bivalent temperature COPd 2 09 Tj Operation limit temperature Pdh 11 5 kW Tj Operation limit temperature COPd 1 94 For air to water heat pump Tj 15 C if TOL 20 C Pdh kW For air...

Page 50: ...temperature Pdh 12 5 kW Tj bivalent temperature COPd 2 03 Tj Operation limit temperature Pdh 12 6 kW Tj Operation limit temperature COPd 1 93 For air to water heat pump Tj 15 C if TOL 20 C Pdh kW For...

Page 51: ...Head pressure Water flow without head losses of the hydronic kit The optimal operating point is shown on each curve under the specified conditions at the apex 4 The circuit s plant must be designed s...

Page 52: ...51 Here also the range of the available head pressures that the unit can provide during the circulator modulation periode HP_OWER ONE 70R 70RK 90R 90RK HP_OWER ONE 120R 120RK...

Page 53: ...the model please note the water flow switch is applied to protect against failed triggering of the antifreeze probe due to the lack of flow but does not guarantee the minimum water flow rate required...

Page 54: ...ue to temperatures higher than those indicated especially if coupled with reduced water flow rates 15 4 AMBIENT AIR TEMPERATURE AND SUMMARISED TABLE The units are designed and built to operate in summ...

Page 55: ...54 CHILLER MODE DOMESTIC HOT WATER MODE Cooling...

Page 56: ...flow rate correction factor PDCF Pressure drops correction factor The water flow rate and pressure drop correction factors are to be applied directly to the values given for operation without glycol...

Page 57: ...56 17 DIMENSIONS 17 1 1 Model HP_OWER ONE 70R 70RK 90R 90RK IN OUT 1 M G E power supply input IN OUT...

Page 58: ...57 17 1 2 Model HP_OWER ONE 120R 120RK IN OUT 1 M G E power supply input 17 1 3 Model HP_OWER ONE 140R 140RK 160RT 160RTK 180RT 180RTK IN OUT 1 M G E power supply input 17 2 A C C E S OUT IN...

Page 59: ...l B and those on the coil side of the unit To remove the side panel pull it upwards to free the tab at the base indicated as C in detail B and remove it 17 3 2 Mod HP_OWER ONE 120R 120RK 1 Remove the...

Page 60: ...number 10 11 of the front sheet and then push the panel downwards to remove the tabs Detail A pull the panel forward to remove it 3 Undo the screw number 12 and those on the coil side of the unit To r...

Page 61: ...60 18 REGISTER OF OPERATIONS OF MAINTENANCE...

Page 62: ...61 5...

Page 63: ......

Page 64: ...ors It also reserves the right to modify its products as deemed necessary or useful without jeopardising their essential features 46033 casteldario mantova italia tel 39 0376 57001 fax 39 0376 660556...

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