elco AEROTOP L Planner Manual
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elco AEROTOP L Planner Manual

Commercial heat pump
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PLANNER MANUAL
Commercial Heat Pump
AEROTOP L
en
www.elco.net
07/2021 Art.Nr. 420011195500

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Summary of Contents for elco AEROTOP L

  • Page 1 PLANNER MANUAL Commercial Heat Pump AEROTOP L www.elco.net 07/2021 Art.Nr. 420011195500...

  • Page 3: Table Of Contents

    Table of contents General Information: Table of contents .................. 3 Features and benefits ................4 Standard unit technical specifications ........... 5 Refrigerant Information ................. 6 Built-in options ..................7 Technical data Dimensions drawings ................8 Performances ..................10 Construction ..................12 Electrical data ..................

  • Page 4: Features And Benefits

    General information Features and benefits AEROTOP L is the new air cooled Wide operating range heat pump, equipped with Full DC Outdoor air temperature max / min Inverter technology and R-32 refriger- heating mode < 30 °C / > -14 °C ant, for outdoor installation.

  • Page 5: Standard Unit Technical Specifications

    General information Standard unit technical specifications Compressor Range 54–61kW Internal exchanger Refrigeration circuit Inverter controlled rotary-type hermet-   Direct expansion heat exchanger, cooling system of the of the electri- ic compressor equipped with a motor brazed AISI 316 stainless steel cal control panel using undercooled protection device for overheating, plates, in pack without seals using...

  • Page 6: Refrigerant Information

     low toxicity The refrigerant quantity is indicated on the unit plate Quantity factory-loaded refrigerant and equivalent CO2 tons: AEROTOP L Refrigerant (Kg) Equivalent CO tons 54, 61k 65, 79, 88 Physical characteristics of the R32 refrigerant...

  • Page 7: Built-In Options

    General information Built-in options Scope delivery Description User side hydronic group with 1 inverter Hydronic unit made of a centrifugal electric pump, adjusted by way of inverter, body pump and propeller made in AISI 304 steel. The electric pump is equipped with three- phase electric motor with IP55 protection and complete with heat formed insulating casing.

  • Page 8: Technical Data

    Technical data Dimensions drawings AEROTOP-L 54 - 61 kW 1. Compressor compartment Control keypad Power input Water return 2” Victaulic Water flow 2” Victaulic Pump Functional spaces In modular configuration the water input and output are 4” Victaulic. Lenght 2337 2337 Depth 1130...
  • Page 9 Technical data Dimensions drawings AEROTOP-L 65 - 88 kW 1. Compressor compartment 2. Electrical panel 3. Control keypad 4. Power input 5. Water return 2” Victaulic 6. Water flow 2” Victaulic 7. Pump 8. Functional spaces In modular configuration the water input and output are 4” Victaulic. Lenght 3190 3190...

  • Page 10: Performances

    Technical data Performances AEROTOP L Note Cooling performances (EN14511:2018) 53,3 58,9 77,7 A35 / W18 62,4 72,3 85,1 89,2 Electrical absorption 18,1 20,3 22,9 25,1 29,2 (EN14511:2018) EER (EN14511:2018) 2,95 3,15 2,91 SEER 4,57 4,51 4,64 4,62 Heating performances (EN14511:2018)
  • Page 11 Technical data Performances The Product is compliant with the ErP (Energy Related Products) European Directive. It includes the Commission delegated Regulation (EU) No 811/2013 (rated heat output ≤ 70 kW at specified reference conditions) and the Commission delegated Regulation (EU) No 813/2013 (rated heat output ≤ 400 kW at specified reference conditions) Contains fluorinated greenhouse gases (GWP 675) 1.

  • Page 12: Construction

    Technical data Construction AEROTOP L Compressor Compressor type ROTARY INVERTER SCROLL INVERTER Refrigerant N° compressor Oil charge Refrigerant charge 15,0 15,0 21,0 21,0 21,0 N° circuits User side exchanger Type of internal exchanger BPHE Water content External Section Fans Fans type BRUSHLESS DC MOTOR N°...

  • Page 13: Electrical Data

    46,0 60,2 60,2 60,2 Power supply 400/3/50 (+ NEUTRAL) +/- 10%. Maximum Phase Unbalance: 2%. For non standard voltage please contact ELCO technical office Wiring cross sections and fuse protection Remote ON - OFF External power supply AEROTOP L Wiring...

  • Page 14: Sound Levels

    Technical data Sound levels Standard mode Sound power level Sound pressure Sound power level level AEROTOP L Octave band (Hz) 1000 2000 4000 8000 dB(A) dB(A) Silenced Mode Sound power level Sound pressure Sound power level level AEROTOP L Octave band (Hz)

  • Page 15: Sound Level Correction Factors

    Sound levels Performance correction factors At maximum conditions data Sound power level Sound Sound pressurelevel power level AEROTOP L Octave band (Hz) 1000 2000 4000 8000 dB(A) dB(A) Sound levels refer to units with maximum test conditions. The sound pressure level refers to a distance of 1 meter from the outer surface of the unit operating in open field.

  • Page 16: Correction Factors For Contamination And Glycol

    Technical data Fouling and glycol use correction factors, overload and control device Correction factors for Glycol use % ethylene glycol by weight Freezing point °C Correction factor for unit cooling capacity 0,984 0,973 0,965 0,96 0,95 Correction factor for flow rate 1,019 1,051 1,092...

  • Page 17: Operating Ranges Heating Cooling

    Outdoor air temperature Tae (°C) sulting in damages to the heat pump in addition to a drop in performance. Twu [°C] = Leaving exchanger water Operating range - Heating - AEROTOP L 54 - 61kW temperature Tae [°C] = External exchanger return air temperature...

  • Page 18: Admissible Water Flow Rates

    To the internal exchanger pressure drops must be added the pressure drops of the steel mesh mechanical filter that must be placed on the water input line. It is a device compulsory for the correct unit operation, and it is provided by ELCO as accesso- Admissible water flow rates Min.

  • Page 19: Hydronic Assembly

    During the installation phase it is possible to choose the most suitable head curve for system requirements by setting the inverter frequency. The pump will always work at fixed flow. Water fittings are Victaulic type by 2 Pump available pressure AEROTOP L 54 – 61 kW Caution: in order to obtain useful head values, the head represented in these diagrams must be lowered by: ...
  • Page 20 Hydronic assembly Unit with 1 Inverter pump Pump available pressure AEROTOP L 65 – 88 kW Caution: in order to obtain useful head values, the head represented in these diagrams must be lowered by:  Condenser pressure drops  IFWX - Steel mesh strainer on the water side”...

  • Page 21: Performances Heating And Cooling

    Performances in heating AEROTOP L 54 Heating capacity EN14511 COP EN14511 Tae (°C) DB/WB Percentage of compressor load Percentage of compressor load C° C° 100% 90% 80% 70% 60% 50% 40% min% 100% 90% 80% 70% 60% 50% 40% min% -10/-11.1 38,1...
  • Page 22 Performances in cooling AEROTOP L 54 Cooling capacity EN14511 EER EN14511 Percentage of compressor load Percentage of compressor load C° C° 100% 90% 80% 70% 60% 50% 40% min% 100% 90% 80% 70% 60% 50% 40% min% 62,8 56,0 49,8...
  • Page 23 Performances in heating AEROTOP L 61 Heating capacity EN14511 COP EN14511 Tae (°C) DB/WB C° C° 100% 90% 80% 70% 60% 50% 40% min% 100% 90% 80% 70% 60% 50% 40% min% -10/-11.1 47,5 41,9 38,0 33,8 29,3 24,5 19,4...
  • Page 24 Performances in cooling AEROTOP L 61 Cooling capacity EN14511 EER EN14511 Percentage of compressor load Percentage of compressor load C° C° 100% 90% 80% 70% 60% 50% 40% min% 100% 90% 80% 70% 60% 50% 40% min% 69,7 61,5 54,6...
  • Page 25 Performances in heating AEROTOP L 65 COP EN14511 Tae (°C) DB/WB C° C° 100% 90% 80% 70% 60% 50% min% 40% 100% 90% 80% 70% 60% 50% min% 40% -10/-11.1 48,8 44,4 43,5 40,3 35,8 31,3 26,5 22,3 3,02 3,20...
  • Page 26 Performances in cooling AEROTOP L 65 EER EN14511 Percentage of compressor load Percentage of compressor load C° C° 100% 90% 80% 70% 60% 50% 40% min% 100% 90% 80% 70% 60% 50% 40% min% 82,5 75,3 65,6 56,8 47,8 38,9...
  • Page 27 Performances in heating AEROTOP L 79 Heating capacity EN14511 COP EN14511 Tae (°C) DB/WB Percentage of compressor load Percentage of compressor load C° C° 100% 90% 80% 70% 60% 50% 40% min% 100% 90% 80% 70% 60% 50% 40% min% -10/-11.1 54,1...
  • Page 28 Performances in cooling AEROTOP L 79 Cooling capacity EN14511 EER EN14511 C° C° 100% 90% 80% 70% 60% 50% 40% 30% 100% 90% 80% 70% 60% 50% 40% 30% 88,7 80,9 72,5 62,5 52,3 43,1 33,2 29,2 5,57 5,64 5,77...
  • Page 29 Performances in heating AEROTOP L 88 Heating capacity EN14511 COP EN14511 Tae (°C) DB/WB Percentage of compressor load Percentage of compressor load C° C° 100% 90% 80% 70% 60% 50% 40% min% 100% 90% 80% 70% 60% 50% 40% min% -10/-11.1 58,6...
  • Page 30 Performances in cooling AEROTOP L 88 EER EN14511 C° C° 100% 90% 80% 70% 60% 50% 40% 30% 100% 90% 80% 70% 60% 50% 40% 30% 96,4 87,9 77,2 68,5 58,9 47,7 36,7 30,8 5,32 5,51 5,67 5,83 5,95 5,95...

  • Page 31: Installation

    Installation General notes Safety areas and functional distances Positioning Installation criteria: Structure for installation. Consider these elements during posi- Customer approval  Both steel and concrete bases may tioning:  position accessible safely be suitable.  Technical spaces requested by the ...

  • Page 32: Setup

    D = 500 mm E = 6000 Do not smoke or use open flames within this area F = 500 mm G = 500 mm Anti-vibration mounts Option AEROTOP L 54 - 61 65 - 88 support points Configuration standard standard...

  • Page 33: Water Quality

    Installation Water quality Water quality New systems Risk of frost In case of new installations, it is es-  When the outside temperature gets Circulators function well exclusively sential to wash the entire installation close to 0°C, the water in the pipes with clean and high-quality tap water.

  • Page 34: Water Quality, Hydraulic Connections

    Installation Water quality, Hydraulic connections Water component for corrosion limit on Copper 7.5 ÷ 9.0 < 100 - / SO > 1 Total Hardness 8 ÷ 15 °f < 50 < 2.0 < 0.5 Free Chlorine < 0.5 < 0.5 Mn++ <...

  • Page 35: Hydraulic Connections

    Installation Hydraulic connections 1 heat pump exchanger 2 antifreeze heater 3 water temperature probe 4 drain 5 water flow switch 6 vent 7 system loading safety pressure switch 8 Pump 9 pressure relief valve 10 NA 11 shut-off valves 12 filter 13 flexible couplings 14 piping supports 15 exchanger chemical cleaning by-...

  • Page 36: System Solution

    External air sensor For systems that deviate from the Electric heating element standards, an electrical diagram is Buffer reversing valve required. This can be obtained from ELCO as a service. Secondary heating circuit HC1) Shut-off valve NRV Non-return valve Expansion valve...
  • Page 37 For systems that deviate from the Buffer tank sensor bottom standards, an electrical diagram is External air sensor required. This can be obtained from ELCO as a service. Secondary heating circuit HC1 Secondary heating circuit HC2 Mixing valve HC1 Mixing valve HC2...
  • Page 38 For systems that deviate from the Flow sensor HC2 standards, an electrical diagram is HP Return sensor required. This can be obtained from ELCO as a service. Electric heating element Secondary heating circuit HC1 Shut-off valve NRV Non-return valve Expansion valve...
  • Page 39 For systems that deviate from the Flow sensor HC2 standards, an electrical diagram is HP Return sensor required. This can be obtained from ELCO as a service. DHW Sensor top Electric heating element Electric heating element Secondary heating circuit HC1...

  • Page 40: System Configurations

    System configurations Electric connection Remote On - Off Heat - Cool Signals Anti-snow function Domestic hot water Antifreeze heater...
  • Page 41 System configurations Electric connection Remote Interface Modul Port Definition CN5: SA 5 C/H Voltage free digital input The module has five digital inputs with HMI side: optocouplers and an isolated BMS CN1: A, B CN6: SA 6 DHW Voltage free digital input Modbus RTU port with variable baud power supply 7-17Vac/dc rate.

  • Page 42: Cascade Management

    System configurations Cascade management Cascade management Modular system connection diagram - addressing It is possible to connect up to 16 units on a local network, reaching a maxi- mum power of 1400 kW and up to 4 units connected hydraulically. The com- binations can also occur with units with different power.

  • Page 43: Modular Configuration Units

    System configurations Modular configuration units Modular system configuration Modular system connection diagram   Management of the entire system Clearance values takes place through a unit defined as  Power supply master. The master unit controller can  Connection be set up remotely at a maximum distance of up to 300 m.

  • Page 44: Domestic Hot Water Management

    If the system is satisfied (unit off): When the temperature probe (T5), sup- * Accessory plied by ELCO and positioned inside the storage calls for production of DHW, the unit dedicated to DHW activates, changing the set-point from set system...
  • Page 48 Service: UK Importer ELCO HEATING SOLUTION LIMITED 3 Juniper West, Fenton Way Basildon, SS15 6SJ ELCO GmbH Hohenzollernstraße 31 D - 72379 Hechingen www.elco.net...

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