Unical HP OWER 120 User'S And Installer'S Manual Download Page 31 | Manualshive

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HP_OWER

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WIRING DIAGRAMS

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MODELS HP_OWER 60-90

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Summary of Contents for HP OWER 120

Page 1: ...User s and Installer s Manual 60 90 120 150 ...

Page 2: ...AL CONNECTIONS 11 5 7 1 Wiring terminal block 11 5 7 2 Removal of protective carter for models 120 and 150 12 6 START UP 13 7 SHUTDOWNS FOR LONG PERIODS 13 8 MAINTENANCE AND PERIODICAL CONTROLS 13 9 TECHNICAL DATA 15 10 TECHNICAL PARAMETERS ACCORDING TO REGULATION EU N 813 2013 15 11 ELECTRIC DATA OF THE UNIT AND AUXILIARIES 25 12 HEAT PUMPS AVAILABLE HEAD PRESSURE 25 12 1 MODELS HP_OWER 25 13 WAT...

Page 3: ...HP_OWER 3 ...

Page 4: ...y the manufacturer as an attachment to this manual The company is available to give any detailed information about this manual and to give information regarding the use and the maintenance of its own units 1 2 GRAPHIC SYMBOLS Indicates operations that can be dangerous for people and or disrupts the correct operation of the equipment Indicates prohibited operations Indicates important information t...

Page 5: ...686 CEE 2009 104 CE 86 188 CEE and 77 576 CEE directives Every employer shall implement such provisions and ensure that their workers to respect them We observe therefore that Do not tamper with or replace parts of the equipment without the specific consent of the manufacturer The manufacturer shall have no responsibility whatsoever in case of unauthorised operations Using components expendable ma...

Page 6: ...0ml m for each of the two components Respiratory protection For rescue and maintenance operation in storage tanks use self contained respirator apparatus The vapors are heavier than air and can cause suffocation by reducing oxygen available for breathing Eyes protection Safety glasses Protection of hands Rubber gloves Hygiene measures Do not smoke PHYSICAL AND CHEMICAL PROPERTIES Colour Colourless...

Page 7: ...ut only by QUALIFIED PERSONNEL Before any operation on the unit make sure the power supply is disconnected WARNING MOVING PARTS RISK OF DEATH Disconnect the power supply and ensure that the fan is stopped before opening the front panel The temperatures of heads and discharge piping of the compressor are usually high Be careful when working near condensing coils The aluminum fins are very sharp and...

Page 8: ...do not exceed the maximum head loss on the plant side please see the technical data given in the table of Paragraph 12 available pressure head WARNING Connect the pipes to the attacks by using always key against key system WARNING The expansion vessel have a limited volume The installator have to provide a further expansion vessel if it is necessary WARNING Unit water inlet pipe have to be in corr...

Page 9: ...e WARNING The water on the charging topping up pipe must be suitably pre filtered from any impurities and suspended particles Make sure that you have installed a cartridge filter removable WARNING Before beginning the charging topping up operation unscrew the plug of the air vent valve Tighten the plug after finishing the operation of charging topping up of the plant circuit system 5 4 3 Plant dra...

Page 10: ...VALVE FO INVERTING CYCLE LR LIQUID RECEIVER EEV ELECTRONIC EXPANSION VALVE FL FILTER M AXIAL FAN SE OUTDOOR AIR TEMPERATURE P CIRCULATOR ON BOARD UNIT IN WATER INLET TEMPERATURE OUT WATER OUTLET TEMPERATURE 5 6 REFRIGERANT DIAGRAM OF HP_OWER 120 150 SE EEV LR IN OUT 4W V DT LP HP ST M P C LS OS FL FL NRV CP CLS Pr C COMPRESSOR CLS COMPRESSOR LIQUID SEPARATOR OS OIL SEPARATOR ST COMPRESSOR INLET TE...

Page 11: ...switch connections altered or not properly made the guarantee will be invalidated WARNING The remote control panel is connected to the water chiller by means of no 4 wires having a 1 5 mm 2 section The power supply cables have to be separated from the remote control wires The maximum distance is 50m WARNING The remote control panel cannot be installed in areas with strong vibrations corrosive gase...

Page 12: ...Neutral output of auxiliary electric heater for plant water 230V 50Hz 5A AEH Digital output DO3 230 Vac Phase output of auxiliary electric heater for plant water 230V 50Hz 5A SAN Analogue ST9 digital DI8 input Sanitary water boiler sensor terminal SAN Analogue ST9 digital DI8 input Sanitary water boiler sensor terminal DO5N Digital output DO5 230 Vac Neutral output for controlling the dual set poi...

Page 13: ... terminate immediately WARNING The summer winter operating mode have to be selected at the beginning of the related season Frequent and sudden changes of this seasonal operating mode have to be avoided in order to prevent severe damages to compressors WARNING When you first install and start up the unit make sure that the unit is working properly in both cooling and heating modes 7 SHUTDOWNS FOR L...

Page 14: ...nd discharge piping of the compressor are usually high Be careful when working near condensing coils The aluminum fins are very sharp and can cause serious injuries After the maintenance operations close the panels tightly with the fastening screws All operation have to be registered on the last page of this manual without this registration the guarantee will be not available ...

Page 15: ... R410A R410A R410A Refrigerant quantity kg 1 55 2 10 3 65 3 90 Design pressure high low MPa 4 2 2 7 4 2 2 7 4 2 2 7 4 2 2 7 Hydraulic circuit Water flow rate 3 m3 h 0 99 0 99 1 56 1 56 2 13 2 13 2 44 2 44 Available head pressure 3 kPa 55 5 31 0 41 7 32 1 Rated power input of the water pump 3 kW 0 063 0 063 0 087 0 087 Max power input of the water pump kW 0 063 0 063 0 087 0 087 Max current input o...

Page 16: ...r installation and maintenance Read precautions for installation and maintenance at specific chapters on user s and installation s manual PRODUCT FICHE HP_OWER for medium temperature application Tout 55 C Supplier s name UNICAL A G spa Model HP_OWER 60 HP_OWER 90 HP_OWER 120 HP_OWER 150 Seasonal space heating energy efficiency class A A A A Rated heat output under average climate conditions 5 kW 8...

Page 17: ...9 Tj bivalent temperature Pdh 4 2 kW Tj bivalent temperature COPd 2 73 Tj operation limit temperature Pdh 3 8 kW Tj operation limit temperature COPd 2 35 For air to water heat pumps Tj 15 C if TOL 20 C Pdh kW For air to water heat pumps Tj 15 C if TOL 20 C COPd Bivalent temperature Tbiv 7 C For air to water heat pumps Operation limit temperature TOL 15 C Cycling interval capacity for heating Pcych...

Page 18: ...1 Tj bivalent temperature Pdh 7 2 kW Tj bivalent temperature COPd 2 73 Tj operation limit temperature Pdh 6 9 kW Tj operation limit temperature COPd 2 48 For air to water heat pumps Tj 15 C if TOL 20 C Pdh kW For air to water heat pumps Tj 15 C if TOL 20 C COPd Bivalent temperature Tbiv 7 C For air to water heat pumps Operation limit temperature TOL 15 C Cycling interval capacity for heating Pcych...

Page 19: ...6 Tj bivalent temperature Pdh 9 2 kW Tj bivalent temperature COPd 2 69 Tj operation limit temperature Pdh 8 1 kW Tj operation limit temperature COPd 2 29 For air to water heat pumps Tj 15 C if TOL 20 C Pdh kW For air to water heat pumps Tj 15 C if TOL 20 C COPd Bivalent temperature Tbiv 7 C For air to water heat pumps Operation limit temperature TOL 15 C Cycling interval capacity for heating Pcych...

Page 20: ...5 Tj bivalent temperature Pdh 10 2 kW Tj bivalent temperature COPd 2 58 Tj operation limit temperature Pdh 9 4 kW Tj operation limit temperature COPd 2 21 For air to water heat pumps Tj 15 C if TOL 20 C Pdh kW For air to water heat pumps Tj 15 C if TOL 20 C COPd Bivalent temperature Tbiv 7 C For air to water heat pumps Operation limit temperature TOL 15 C Cycling interval capacity for heating Pcyc...

Page 21: ...COPd 3 50 Tj bivalent temperature Pdh 4 0 kW Tj bivalent temperature COPd 2 21 Tj operation limit temperature Pdh 3 6 kW Tj operation limit temperature COPd 2 00 For air to water heat pumps Tj 15 C if TOL 20 C Pdh kW For air to water heat pumps Tj 15 C if TOL 20 C COPd Bivalent temperature Tbiv 7 C For air to water heat pumps Operation limit temperature TOL 15 C Cycling interval capacity for heati...

Page 22: ...COPd 3 26 Tj bivalent temperature Pdh 7 1 kW Tj bivalent temperature COPd 2 10 Tj operation limit temperature Pdh 6 8 kW Tj operation limit temperature COPd 1 99 For air to water heat pumps Tj 15 C if TOL 20 C Pdh kW For air to water heat pumps Tj 15 C if TOL 20 C COPd Bivalent temperature Tbiv 7 C For air to water heat pumps Operation limit temperature TOL 15 C Cycling interval capacity for heati...

Page 23: ...COPd 3 56 Tj bivalent temperature Pdh 8 3 kW Tj bivalent temperature COPd 1 93 Tj operation limit temperature Pdh 7 4 kW Tj operation limit temperature COPd 1 69 For air to water heat pumps Tj 15 C if TOL 20 C Pdh kW For air to water heat pumps Tj 15 C if TOL 20 C COPd Bivalent temperature Tbiv 7 C For air to water heat pumps Operation limit temperature TOL 15 C Cycling interval capacity for heati...

Page 24: ... COPd 3 37 Tj bivalent temperature Pdh 9 3 kW Tj bivalent temperature COPd 1 78 Tj operation limit temperature Pdh 8 5 kW Tj operation limit temperature COPd 1 55 For air to water heat pumps Tj 15 C if TOL 20 C Pdh kW For air to water heat pumps Tj 15 C if TOL 20 C COPd Bivalent temperature Tbiv 7 C For air to water heat pumps Operation limit temperature TOL 15 C Cycling interval capacity for heat...

Page 25: ...ecessary to refer always to the technical data label stuck on right side panel of the unit 12 HEAT PUMPS AVAILABLE HEAD PRESSURE Below the characteristic curves corresponding to 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 3 p 14 The circuit s plant must be designed so as to ensure the...

Page 26: ...HP OWER 26 13 WATER PUMP CURVES 13 1 MODELS HP_OWER 60 90 13 2 MODELS HP_OWER 120 150 ...

Page 27: ...ilure in the case of insufficient water flow but it does not ensure the minimum flow rate required in order the unit can work properly Models HP_OWER 60 90 120 150 Cooling capacity for reference kW 5 37 8 79 12 23 13 95 Minimum water flow rate that to ensure m3 h 0 74 0 94 1 31 1 50 14 2 AMBIENT AIR TEMPERATURE The units are designed and manufactured to operate in summer operation with the condens...

Page 28: ...r WFCF Water 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 The water flow rate correction factor is calculated in order to get the same temperature s difference that would be obtained without glycol The pressure drops correction factor takes into ...

Page 29: ...HP_OWER 29 16 DIMENSIONS 16 1 MODELS HP_OWER 60 IN OUT 1 M 16 2 MODELS HP_OWER 90 IN OUT 1 M ...

Page 30: ...HP OWER 30 16 3 MODELS HP_OWER 120 150 IN OUT 1 M ...

Page 31: ...HP_OWER 31 17 WIRING DIAGRAMS 17 1 MODELS HP_OWER 60 90 Temp Sensor Heat Sink ...

Page 32: ...HP OWER 32 17 2 MODEL HP_OWER 120 Temp Sensor Heat Sink ...

Page 33: ...HP_OWER 33 17 3 MODEL HP_OWER 150 Temp Sensor Heat Sink CN604 CN607 DC DC1 DC2 DC DC1 DC2 20A 5mH Reactor ...

Page 34: ...mperature sensors for the environment thermohygrometer analysis and manage the double set point for the radiant floor panel that use a dehumidification system The intuitive interface simplifies the use of the control all the functions are easily set through the use of synoptic 18 1 CONNECTION OF HP_OWER TOUCH SCREEN Terminals 1 and 2 12 V ac power connect supply terminal on chiller 12V e 12V Termi...

Page 35: ......

Page 36: ...rs 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 info unical ag com export unical ag com www unical eu AG S p A 00335933 1 st edition 07 16 www unical eu ...

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