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Summary of Contents for flowair AURA HCS Series
- Page 1 AURA HCS Heat pumps Air-cooled heat pumps R410A Installation and operating instruction FLOWAIR sp. z o.o. / OMSAC210708EN...
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Page 2: Table Of Contents
Operator responsibility ..............................19 5.3. Troubleshooting ............................... 20 5.4. Maintenance ................................21 Regular service inspections .............................. 21 5.5. Product life cycle and disposal ..........................22 Cooling equipment life cycle ............................22 Disposal .................................... 22 FLOWAIR sp. z o.o. / OMSAC210708EN... - Page 3 FLOWAIR sp. z o.o. / OMSAC210708EN...
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Page 4: Introduction
Installation work, commissioning and regular maintenance of the cooling equipment must be carried out by qualified and trained personnel. All operations must be performed in full compliance with local laws and regulations. If you have any questions about the documentation, contact an authorized partner or FLOWAIR service organization. Meaning of symbols... -
Page 5: Use Of Hcs Units
3-step frost protection with differential pressure switch, NTC water temperature sensor and low refrigerant pressure sensor with ACS limiting function. Air heat exchanger with fans Long-term reliable plate heat exchanger with aluminum fins and copper tubes, optionally equipped with a protective metal grille. FLOWAIR sp. z o.o. / OMSAC210708EN... -
Page 6: Dimensions
HCS units are manufactured with R410A or R134A refrigerants. Properties R410A HFC refrigerant - classification according to ISO 817 - A1 (non-toxic, non-flammable), GWP (global warming potential) 2 088, critical pressure 49.2 bar, critical temperature 70.2°C. TO FLOWAIR sp. z o.o. / OMSAC210708EN... -
Page 7: Legislation And Security
1.4. Legislation and security FLOWAIR has implemented and applies a quality system for the design and manufacture of cooling and air conditioning equipment according to ISO 9001: 2015. The design and manufacture of HCS units have been certified in accordance with Directive 2014/68 / EU. -
Page 8: Place Of Installation
Oznaczenie modelu Aura HCS 113 SAC1-13HC-1IP4E Aura HCS 219 SAC2-19HC-2IP4E Aura HCS 325 SAC3-25HC-2IP3E Aura HCS 332 SAC3-32HC-2IP4E Aura HCS 444 SAC4-44HC-2IP3E Aura HCS 454 SAC4-54HC-2IP4E Aura HCS 563 SAC5-63HC-2IP3E Aura HCS 575 SAC5-75HC-2IP4E FLOWAIR sp. z o.o. / OMSAC210708EN... -
Page 9: Handling And Storage
The company FLOWAIR demonstrates all care to prevent damage during transport of the equipment but is not liable for damage caused during transport of the equipment to the destination. -
Page 10: Storage
4. Check that there is no water in the hydraulic section (see previous NOTICE) INFORMATION If the storage period exceeds 10 months, it is necessary to perform a complete inspection of the equipment by an authorized FLOWAIR partner before proceeding with the installation. FLOWAIR sp. z o.o. / OMSAC210708EN... -
Page 11: Installation And Preparation For Commissioning
In case of installation in confined spaces, contact the manufacturer for instructions on choosing the installation location. If the device is freely accessible for the movement of people or animals, it is necessary to install protective grilles to protect the device from damage. FLOWAIR sp. z o.o. / OMSAC210708EN... - Page 12 The dimensions of the spring and rubber silent blocks are shown in the following figure. Together with the dimensional drawing of the device, which shows the points for the installation of silent blocks, they allow to prepare the foundation structure under the cooling device. FLOWAIR sp. z o.o. / OMSAC210708EN...
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Page 13: Hydraulic Part
The technological diagram for the evaporator and recuperation circuit together with the explanations is described in the following figures with a table. FLOWAIR sp. z o.o. / OMSAC210708EN... - Page 14 (If necessary - external control of pumps without the possibility of cooperation with the signal from the ACS, the function can be turned off in the advanced settings, but this procedure is not recommended). FLOWAIR sp. z o.o. / OMSAC210708EN...
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Page 15: Water Treatment
(there are no welds between the filter and the evaporator). The filter should have holes no larger than 1.5 mm for models with a plate evaporator or 3.0 mm for a tube evaporator. FLOWAIR sp. z o.o. / OMSAC210708EN... -
Page 16: Electrical Part
The system operator must ensure that the power supply is equipped with a disconnector, e.g. a mains switch with an appropriate contact rating, and that the mains supply must also be equipped with a separate fuse and an emergency switch. (all dimensioned according to the relevant approved project documentation of the electrical installation). FLOWAIR sp. z o.o. / OMSAC210708EN... -
Page 17: Cooling Circuit
- the pressure can be checked on the device monometers (optional equipment), by connecting a service manometer or on the control unit The following is the basic technological single-circuit diagram of the cooling circuit together with a table of abbreviations used and explanations. FLOWAIR sp. z o.o. / OMSAC210708EN... - Page 18 EN 378-2 and EN 13136 solenoid valve installed together with thermostatic expansion valve shutt off valve installed on discharge line or as an option service valve Schrader 1/4" SAE thermostatic expansion valve optionally electronic expansion valve FLOWAIR sp. z o.o. / OMSAC210708EN...
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Page 19: Commissioning
Operation of the control unit and setting of basic parameters • Alarm states and possibilities of their solution • Documentation for cooling equipment - Operating instructions for the equipment and control system, Wiring diagram • Obligation to keep operational documentation and protocols (appendix) FLOWAIR sp. z o.o. / OMSAC210708EN... -
Page 20: Operation And Maintenance
In the event that the operator detects unusual operating conditions or equipment failure, it is recommended to contact an authorized FLOWAIR partner to agree on further action. ! NOTICE ! According to Regulation (EU) 517/2014 of the European Parliament and of the Council on fluorinated greenhouse gases: The operator of an installation that contains F-gases in an amount of more than 5 tonnes of CO2 equivalent is required by law to ensure regular leak tests. -
Page 21: Troubleshooting
Defects in the cooling circuit - this type of defect can only be repaired by a specialist cooling service Any intervention in the cooling circuit should be carried out by a qualified service organization (warranty repairs only by an authorized FLOWAIR service center or the written consent of an authorized FLOWAIR partner): •... -
Page 22: Maintenance
Weekly inspections can be realized by trained operators. Quarterly and annual inspections must be performed by a qualified service technician with the completion of a report (appendix or similar form or service book of the equipment). FLOWAIR sp. z o.o. / OMSAC210708EN... -
Page 23: Product Life Cycle And Disposal
Refrigerant gases must be prevented from escaping into the environment by using suitable pressure vessels for the transport of compressed gases. FLOWAIR sp. z o.o. / OMSAC210708EN...
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