Accorroni HPE 018, Technical Manual

Page 1: ...TECHNICAL MANUAL RPE 19 44 HPE 18 40 Chillers and heat pumps RPE 19 44 HPE 18 40...

Page 2: ...ORIGINAL INSTRUCTIONS The water chillers and heat pumps comply with directive 2014 68 EC PED...

Page 3: ...system allows the setpoint to be adjust ed automatically according to the outdoor temperature in order to reduce consumption and broaden the working temperature range The unit can also function in sy...

Page 4: ...only MPE H Check valve MPE H Liquid receiver MPE H High and low pressure switch Water safety valve Schrader valves for checks and or maintenance Refrigerant pressure gauges optional FAN DRIVE ASSEMBLY...

Page 5: ...advanced controller whose functions extend to LAN networks Modulation of the pump group defrost Smart Defrost Sys tem ELECTRIC CONTROL BOARD Theelectriccontrolboardisconstructedandwiredinaccordance wi...

Page 6: ...acoustic insulation and sound blanket 8 Refrigerant pipework accessories 0 Absent M Refrigerant pressure gauges 9 Remote control Serial communication 0 Absent 2 RS485 serial board Carel Modbus protoco...

Page 7: ...sure switch fan housing 5 Automatic air purge valve 6 Expansion vessel fan housing 7 Buffer tank accessory 8 9 4 Way valve MPE H 10 Thermostatic valve 11 Water safety valve 12 Liquid receiver fan hous...

Page 8: ...ita acqua 1 1 4 femmina 3 Scarico valvola di sicurezza con portagomma 4 Alimentazione acqua 1 2 maschio rubinetto optional 5 Scarico acqua 1 2 femmina 6 Alimentazione elettrica 28 mm 7 Quadro elettric...

Page 9: ...alvola di sicurezza con portagomma 4 Alimentazione acqua 1 2 maschio rubinetto optional 5 Scarico acqua 1 2 femmina 6 Alimentazione elettrica 37 mm 7 Quadro elettrico 8 Antivibranti 1012 1108 201 356...

Page 10: ...0 50 50 Expansion vessel volume dm 5 5 5 Unit connections diameter 1 1 4 1 1 4 1 1 4 Height mm 1274 1274 1274 Depth mm 605 605 605 Length mm 1588 1588 1588 Sound power level 4 E dB A 71 72 72 Sound pr...

Page 11: ...8 Unit connections diameter 1 1 4 Height mm 1451 1451 1451 1451 Depth mm 951 951 951 951 Length mm 1988 1988 1988 1988 Sound power level 4 E dB A 73 73 73 75 Sound pressure level 5 dB A 45 45 45 47 R...

Page 12: ...50 50 50 125 Expansion vessel volume dm 5 5 5 8 Unit connections diameter 1 1 4 1 1 4 1 1 4 1 1 4 Height mm 1274 1274 1274 1451 Depth mm 605 605 605 951 Length mm 1588 1588 1588 1988 Sound power leve...

Page 13: ...er 1 1 4 1 1 4 1 1 4 Height mm 1451 1451 1451 Depth mm 951 951 951 Length mm 1988 1988 1988 Sound power level 7 E dB A 73 73 75 Sound pressure level 8 dB A 45 45 47 Refrigerant charge kg 7 5 7 8 10 8...

Page 14: ...coefficient of pressure drop 3 0 975 1 1 63 2 64 4 0 990 1 1 24 1 53 5 1 000 1 1 00 1 00 6 1 015 1 0 85 0 72 7 1 030 1 0 74 0 54 8 1 040 1 0 65 0 42 7 2 WATER AND GLYCOL MIXTURE Based on the minimum o...

Page 15: ...Total sound power level weighted A 3 Sound power level measured according to ISO 9614 Sound levels RPE RPE 125 Hz 1 250 Hz 1 500 Hz 1 1000 Hz 1 2000 Hz 1 4000 Hz 1 8000 Hz 1 LwA 2 Sound power level l...

Page 16: ...e C 8 20 22 42 Outlet water temperature C 5 16 25 531 Temperature difference on the water side C 3 8 3 8 Outdoor air temperature C 202 47 10 203 1 Value achievable only for outdoor air temperatures ab...

Page 17: ...emperature OPZ 1 Condensing control OPZ 2 Glycol low temperature option OPZ 1 2 Condensation control glycol low temperature option EEV Electronic expansion valve STD Standard opz 1 2 EEV opz 1 2 EEV o...

Page 18: ...ope in heat pump mode Heat pump operation within the right area of the extended operating envelope beyond standard limits can be allowed only for units equipped with condensation control or EC fans an...

Page 19: ...l of this manual is strictly forbidden 20 MPE T76 10 2 Y FILTER PRESSURE DROPS The table below shows the pressure drops of the Y filter p as a function of the water flow rate Qw assuming an average wa...

Page 20: ...tank this oper ation may only be carried out when the unit is disconnected from the power supply It is of fundamental importance that the incoming water supply is hooked up to the connection marked Wa...

Page 21: ...rence of system m Charging pressure of expansion tank Maximum system water content RPE19 027 HPE 018 024 1 7 1 7 145 15 1 5 133 20 2 7 105 25 2 2 77 30 3 1 49 HPE 28 40 13 1 5 231 15 1 7 213 20 2 2 16...

Page 22: ...rge valve 5 Pressure gauge 6 Drain 7 8 Expansion vessel 9 Security valve 10 Antifreeze electric heating 11 Hydraulic pump 12 Clapet valve 13 14 15 Differential pressure switch 16 17 18 19 Water charge...

Page 23: ...erential pressure switch Internal and external borderline OPTIONAL IN OUT 1 4 5 10 13 14 9 6 RPE HPE evaporator and tank LEGEND 1 Evaporator 2 3 Flow switch 4 Air purge valve 5 Pressure gauge 6 Drain...

Page 24: ...er tank 8 Expansion vessel 9 Security valve 10 Antifreeze electric heating 11 Hydraulic pump 12 Clapet valve 13 14 15 Differential pressure switch 16 17 18 19 Water charge Internal and external border...

Page 25: ...alve with the consequent risk of tripping the safety devices 1 Utility side 2 Buffer tank 3 Mixing valve 4 Circulation pump 5 On board desuperheater 1 2 3 4 5 T 35 C The bulb of the 3 way mixer valve...

Page 26: ...l h DP Kpa 3000 4000 5000 6000 7000 5 10 15 20 25 HPE 004 019 RPE 009 019 HPE 020 T45 RPE 019 T45 HPE 54 66 HPE 54 T76 12 3 3 Heating capacities corrective factors De Superheather heating capacities c...

Page 27: ...not fulfilled please contact the manufacturer to check for feasibility In the design of the MPE series special care has been taken to minimise noise and vibrations transmitted to the ground Even grea...

Page 28: ...RG66004288 09 All copying even partial of this manual is strictly forbidden 29 RPE 18 27...

Page 29: ...30 RPE HPE 28 40...

Page 30: ...o as to pre vent prevalent winds from interfering with the fan air flow Prevalent winds opposing the fan air flow will result in a maximum air temperature below the value indicated in the operating li...

Page 31: ...e power supply line use H07RN F rubber flexi ble cables with section as indicated in the tables in section 16 2 Electrical data For the cable passage use sheaths and channels suitable for outdoor inst...

Page 32: ...chosen in compliance with CEI UNEL 35024 1 standard RPE HPE 040 Maximum power input kW 22 40 Maximum current absorption A 40 Star up current A 164 Startup current with soft starter A 112 Fan motor rat...

Page 33: ...PCD connecting cables mm AWG22 PCDS connecting cables mm 1 1 1 1 1 1 1 Safety fuse F A 25 25 32 32 32 40 40 Circuit breaker IL A 25 25 32 32 40 40 50 1 The shown section is to be considered as the mi...

Page 34: ...P PE E IG PCD remote control panel electrical connection diagram PCDS remote control panel electrical connection diagram NOTE On the terminal block of the electric control panel a voltage of 24V will...

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