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Unical HP_OWER 250N, User'S And Installer'S Manual

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Unical HP_OWER 250N User'S And Installer'S Manual Download Page 32

 

32 

 

22

 

ELECTRIC PANEL 

N.B.  The number of indicated components can vary depending on the model. 

 

The representation of the units is indicative and useful to present the main components and can therefore vary from the 

purchased one. 

 

 

 

The front panel is closed 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

The front panel is open at 180° 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Disconnecting switch 

with door lock for 

electric box 

Master controller 

protection cover 

Handle for front 

panel opening 

Heat sinks of driver 

boards 

Summary of Contents for HP_OWER 250N

Page 1: ...User s and Installer s Manual 250 350 500 N...

Page 2: ...optional module terminal block CODE 00264034 13 7 START UP 14 7 1 POWER ON OF THE UNIT 14 8 INDICATIONS FOR THE USER 14 9 SHUTDOWNS FOR LONG PERIODS 14 10 MAINTENANCE AND PERIODICAL CONTROLS 15 10 1...

Page 3: ...unit it refers to It has to be stored in a safe place away from the dust and moisture It has to be accessible to all users who shall consult it any time they are in doubt on how to operate the equipm...

Page 4: ...well as any applicable local laws and authorized specifications The execution of all works must be performed by skilled and qualified personnel competent in the existing rules in different countries T...

Page 5: ...ce s health and safety including 89 391 CEE 89 686 CEE 89 655 CEE 2009 104 CE 86 188 CEE and 77 576 CEE directives Every employer shall implement such norms and ensure that workers to respect them It...

Page 6: ...TWA 1000 ml m for each of the two components Respiratory protection For rescue and maintenance operation in storage tanks use self contained respirator The vapors are heavier than air and can cause su...

Page 7: ...ng the unit immediately check its integrity The unit left the factory in perfect condition any eventual damage has to be questioned to the carrier and recorded on the Delivery Note before signing it T...

Page 8: ...rubber band between basement and unit base frame It is also possible to install anti vibration supports springs or rubbers to keep vibrations at a very low level An absolute care has to be taken to en...

Page 9: ...ing water for the plant please refer to UNI 8065 CAUTION The INVERTER control system is able to manage minimum water contents in the plant up to a value of 75 liters for the model HP_OWER 250 of 105 l...

Page 10: ...R 4WV CYCLE REVERSING VALVE LR LIQUID RECEIVER EEV ELECTRONIC EXPANSION VALVE FL FILTER M AXIAL FAN SE OUTDOOR AIR TEMPERATURE SENSOR P CIRCULATOR ON BOARD UNIT IN WATER INLET TEMPERATURE OUT WATER OU...

Page 11: ...must be installed in TN S TT power supply grounding systems The electrical installation must be carried out in accordance with norms in force WARNING The supply voltage s fluctuations cannot exceed 5...

Page 12: ...utral conductor N 6 6 2 User s terminal block L1F1 L1F1 L2F1 L2F1 L3F1 L3F1 N 1 N 2 N 1 N 2 PE 1 PE 1 L3 1 L3 2 L3 1 L3 2 HPS HPS 12AC1 12N1 12AC1 12N1 DO1 DO3 DO5 DO4 DO6 DO7 DO2 DO7N DO6N DO5N DO4N...

Page 13: ...the unit s front panel For the configuration of the functionalities please check the control manual supplied with the unit DO1E DO3E DO5E DO4E ST5E ST6E DO2E DO1EN DO1EN DO1E DO3E DO5E DO4E ST5E ST6E...

Page 14: ...hanges 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 prop...

Page 15: ...entering the inner components of the unit be sure that the power supply is disconnected The compressor s heads and discharge pipes are usually at high temperature levels Be very careful when operating...

Page 16: ...rolled substances and for this reason it has to be subjected to the mentioned norms A particular care is recommended during service operations in order to reduce as much as possible any refrigerant lo...

Page 17: ...0 27 04 29 1 36 21 38 4 36 36 38 3 Power input 2 kW 6 48 6 35 9 1 8 96 12 49 12 45 EER 2 W W 3 24 3 33 2 96 3 02 2 90 2 92 SEER 5 W W 3 98 4 00 4 03 Heating Heating capacity 3 kW 24 72 27 2 24 57 27 2...

Page 18: ...70 dB A 74 dB A 77 dB A Precautions for installation and maintenance Read precautions for installation and maintenance at specific chapters on user s and installation s manual PRODUCT FICHE HP_OWER f...

Page 19: ...5 94 Tj bivalent temperature Pdh 16 4 kW Tj bivalent temperature COPd 2 36 Tj operation limit temperature Pdh 13 8 kW Tj operation limit temperature COPd 1 76 For air to water heat pumps Tj 15 C if T...

Page 20: ...89 Tj bivalent temperature Pdh 20 5 kW Tj bivalent temperature COPd 2 12 Tj operation limit temperature Pdh 17 7 kW Tj operation limit temperature COPd 1 83 For air to water heat pumps Tj 15 C if TOL...

Page 21: ...5 76 Tj bivalent temperature Pdh 31 4 kW Tj bivalent temperature COPd 2 23 Tj operation limit temperature Pdh 26 6 kW Tj operation limit temperature COPd 1 73 For air to water heat pumps Tj 15 C if TO...

Page 22: ...W Tj 12 C COPd 3 68 Tj bivalent temperature Pdh 11 6 kW Tj bivalent temperature COPd 1 78 Tj operation limit temperature Pdh 9 8 kW Tj operation limit temperature COPd 1 56 For air to water heat pumps...

Page 23: ...W Tj 12 C COPd 3 88 Tj bivalent temperature Pdh 20 7 kW Tj bivalent temperature COPd 1 59 Tj operation limit temperature Pdh 17 6 kW Tj operation limit temperature COPd 1 33 For air to water heat pump...

Page 24: ...W Tj 12 C COPd 3 51 Tj bivalent temperature Pdh 23 0 kW Tj bivalent temperature COPd 1 78 Tj operation limit temperature Pdh 19 6 kW Tj operation limit temperature COPd 1 56 For air to water heat pump...

Page 25: ...with the UNI EN ISO 9614 2 13 ELECTRIC DATA OF THE UNIT AND AUXILIARIES Power supply of the unit V Hz 400 3 50 Remote control circuit V Hz 12 1 50 Control board circuit V Hz 12 1 50 Fans power supply...

Page 26: ...ve circulator with the possibility of choice between constant P and variable P 15 2 MODEL HP_OWER 500N Configuration with integrated circulator control via 0 10 volt analogic signal Configuration with...

Page 27: ...SS CURVES OF THE HYDRONIC CIRCUIT We obtain the pressure head of the circulating pump from the addition of the head losses of the hydronic circuit and the available head pressure For example for the m...

Page 28: ...rmal insulation which reduces at very low outside temperatures the heat losses of 2 compared to a standard insulation 18 2 SSL Cod 00264038 The super silenced unit with SLN accessory is provided not o...

Page 29: ...lity study and evaluation of changes to be made according to your requests The maximum temperature that can be maintained at the outlet of the evaporator is 25 C Higher temperatures up to a maximum of...

Page 30: ...ssure 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...

Page 31: ...Max Packing height mm Max Packing height with AXITOP Versions SSL mm HP_OWER 250N 350N 1673 1906 1785 2030 HP_OWER 500N 1745 1910 1890 2055 Some units could be shipped with another type of packaging...

Page 32: ...he units is indicative and useful to present the main components and can therefore vary from the purchased one The front panel is closed The front panel is open at 180 Disconnecting switch with door l...

Page 33: ...n models there are also other components installed in an additional plate at the bottom left side of the electric box On board terminal block and user s terminal block Support boards Transformer Drive...

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Page 36: ...s 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 in...

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