Related Manuals for AERMEC Variable Multi Flow ANL Series
Summary of Contents for AERMEC Variable Multi Flow ANL Series
- Page 1 Installati on and Maintenance Manual CHILLERS • EXTERNAL UNITS 290-650 • HIGH EFFICIENCY BARCODE 18.03. 5719210_03...
- Page 2 ANL / 290-650 Dear Customer, Thank you for choosing an AERMEC product. This product is the result of many years of experience and in-depth engineering research, and it is built using top quality materials and advanced technologies. In addition, the applied mark guarantees that our appliances fully comply with the safety requirements defined by the applicable product’s rules.
- Page 3 ANL / 290-650 AERMEC S.p.A. 37040 Bevilacqua (VR) Italy – Via Roma, 996 Tel. (+39) 0442 633111 – Fax (+39) 0442 93577 www.aermec.com DICHIARAZIONE DI CONFORMITÀ CE / EC DECLARATION OF CONFORMITY / DECLARATION DE CONFORMITE CE KONFORMITÄTSERKLÄRUNG EG / DECLARACIÓN DE CONFORMIDAD CE...
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Page 4: Table Of Contents
ANL / 290-650 INDEX General instructions for the installer ..........5 12. Special maintenance ..............21 1.1. Conservation of documentation ............5 1.2. Safety instructions and installation standards ......... 5 13. Disposal ..................21 Product identification ..............5 14. System charging ................22 14.2. System draining ................22 Location of installation ..............6 14.5. Unit draining ................... 22 Positioning ..................6 15. -
Page 5: General Instructions For The Installer
ANL / 290-650 GENERAL INSTRUCTIONS FOR THE INSTALLER 1.2. SAFETY INSTRUCTIONS AND INSTALLA- The EXTERNAL air cooled chillers of the ANL series with R410A have been designed and manufactured to meet TION STANDARDS the cooling needs of small and medium systems in residential or commercial buildings. The equipment must be installed by a competent and qualified technician, in compliance with the 1.1. CONSERVATION OF DOCUMENTATION applicable national legislation of the country of destination. AERMEC assumes no responsibility Submit the manual with all supplementary for any losses incurred by not observing these documentation to the system user who will be instructions. responsible for the conservation of documents Before commencing any works it is necessary so that they can be available when needed. to CAREFULLY READ THE INSTRUCTIONS AND Read this manual fully: all works must be carried MINIMISE ANY RISKS BY TAKING APPROPRIATE out by qualified personnel, in accordance with SAFETY PRECAUTIONS. All relevant personnel any applicable current local regulations. must be made aware of the procedures and The equipment warranty does not cover any possible risks that may arise at the time of instal- costs associated with lifting or access equip- lation of the unit. ment necessary for warranty procedures. Do not modify or tamper with the equipment as this could result in accidents for which the manufacturer will not be held responsible. The warranty will be voided if the above mentioned warnings are not respected. -
Page 6: Location Of Installation
ANL / 290-650 LOCATION OF INSTALLATION Before proceeding with the installation of the equip- ment agree the location with the client, taking into ac- count the following points: T he base must be able to support the weight of the unit. T he safe distances between the unit and other equipment or structures must be strictly respected to ensure the intake and outlet air is free to circu- late. T he equipment must be installed by a competent and qualified technician, in compliance with the applicable national legislation of the country of destination, respecting the required minimum maintenance access spaces. -
Page 7: Typical Hydraulic Circuits
ANL / 290-650 TYPICAL HYDRAULIC CIRCUITS 5.1. INTERNAL AND EXTERNAL HYDRAULIC CIRCUIT ANL 00 HYDRAULIC HYDRAULIC COMPONENTS WARNING COMPONENTS ANL RECOMMENDED EXTERNAL TO UNIT The selection and installation of components external to the unit are the responsibility of the installer and must be carried out in accordance with good working practices and applicable standards of the country of destination. WARNING The hydraulic piping to the unit must be adequately sized for the required flow rate. The water flow rate through the heat exchanger must always be constant. COMPONENTS PROVIDED AS STANDARD 1. Plate heat exchanger 2. Water filter 3. Flow switch WARNING 4. Air vent Carefully clean the system prior to 5. Water temperature sensors (IN/OUT) connection to the unit. This clean- 8. Safety valve ing eliminates welding slag, dirt, 11. -
Page 8: Internal And External Hydraulic Circuit Anl P1-P3
ANL / 290-650 5.2. INTERNAL AND EXTERNAL HYDRAULIC CIRCUIT ANL P1-P3 HYDRAULIC HYDRAULIC COMPONENTS WARNING COMPONENTS ANL RECOMMENDED EXTERNAL TO UNIT The selection and installation of components external to the unit are the responsibility of the installer and must be carried out in accordance with good working practices and applicable standards of the country of destination. WARNING The hydraulic piping to the unit must be adequately sized for the required flow rate. The water flow rate through the heat exchanger must always be constant. COMPONENTS PROVIDED AS STANDARD 1. Plate heat exchanger 2. Water filter 3. Flow switch 4. Air vent WARNING 5. Water temperature sensors (IN/OUT) Carefully clean the system prior to 7. Isolating valve connection to the unit. This clean- 8. Safety valve ing eliminates welding slag, dirt, 9. -
Page 9: Internal And External Hydraulic Circuit Anl P2-P4
ANL / 290-650 5.3. INTERNAL AND EXTERNAL HYDRAULIC CIRCUIT ANL P2-P4 HYDRAULIC HYDRAULIC COMPONENTS WARNING COMPONENTS ANL RECOMMENDED EXTERNAL TO UNIT The selection and installation of components external to the unit are the responsibility of the installer and must be carried out in accordance with good working practices and applicable standards of the country of destination. WARNING The hydraulic piping to the unit must be adequately sized for the required flow rate. The water flow rate through the heat exchanger must always be constant. COMPONENTS PROVIDED AS STANDARD 1. Plate heat exchanger 2. Water filter 3. Flow switch 4. Air vent WARNING 5. Water temperature sensors (IN/OUT) Carefully clean the system prior to 7. Isolating valve connection to the unit. This clean- 8. Safety valve ing eliminates welding slag, dirt, 9. -
Page 10: Internal And External Hydraulic Circuit Anl 01-03
ANL / 290-650 5.4. INTERNAL AND EXTERNAL HYDRAULIC CIRCUIT ANL 01-03 HYDRAULIC HYDRAULIC COMPONENTS WARNING COMPONENTS ANL RECOMMENDED EXTERNAL TO UNIT The selection and installation of components external to the unit are the responsibility of the installer and must be carried out in accordance with good working practices and applicable standards of the country of destination. WARNING The hydraulic piping to the unit must be adequately sized for the required flow rate. The water flow rate through the heat exchanger must always be constant. COMPONENTS PROVIDED AS STANDARD WARNING 1. Plate heat exchanger Carefully clean the system prior to 2. Water filter connection to the unit. This clean- 3. Flow switch ing eliminates welding slag, dirt, 4. Air vent rust or any other impurities from 5. Water temperature sensors (IN/OUT) the piping. These impurities may 7. -
Page 11: Internal And External Hydraulic Circuit Anl 02-04
ANL / 290-650 5.5. INTERNAL AND EXTERNAL HYDRAULIC CIRCUIT ANL 02-04 HYDRAULIC COMPO- HYDRAULIC COMPONENTS WARNING NENTS ANL RECOMMENDED EXTERNAL TO UNIT The selection and installation of components external to the unit are the responsibility of the installer and must be carried out in accordance with good working practices and applicable standards of the country of destination. WARNING The hydraulic piping to the unit must be adequately sized for the required flow rate. The water flow rate through the heat exchanger must always be constant. COMPONENTS PROVIDED AS STANDARD WARNING 1. Plate heat exchanger Carefully clean the system prior to 2. Water filter connection to the unit. This clean- 3. Flow switch ing eliminates welding slag, dirt, 4. Air vent rust or any other impurities from 5. Water temperature sensors (IN/OUT) the piping. These impurities may 7. -
Page 12: Centre Of Gravity And Anti-Vibration Positions
ANL / 290-650 CENTRE OF GRAVITY AND ANTI-VIBRATION POSITIONS 6.1. ANTI-VIBRATION MOUNT POSITIONS SELECTION TRANSPORT OPERATING WEIGHT (empty) (empty) (oper) (oper) (oper) °/L 551 30,05% 194,1 29,93% 193,3 20,05% 129,5 19,97% 129,0 VT17 12,0 °/L 1140 1134 1307 520 22,04% 253,8 24,60% 283,2 25,22% 290,4 28,14% 324,0 VT13 12,0 °/L 1156... -
Page 13: Dimensions (Mm) / Positions Of Hydraulic Connections
ANL / 290-650 DIMENSIONS (mm) / POSITIONS OF HYDRAULIC CONNECTIONS 7.1. DIMENSIONS ANL [ ° ] 290-300-340 (mm) WARNING The unit is supplied mounted on a pallet. To lift with a forklift or chains utilise lifting bars (NOT PROVIDED). 1605 1605 WARNING 2450 The units cannot be stacked. 1100 7.1.1. MAXIMUM OVERALL (mm) 2450 2050 1100 Ø 16 Ø 16 Ø 16 Ø 16 1735 2050 1735 2525 1160 7.1.2. LIFTING POINTS (mm) 2525 1160 3000 7.1.4. MINIMUM CLEARANCE SPACE (mm) 2050 3000... -
Page 14: Dimensions Anl [ ° ] 400 (Mm)
ANL / 290-650 7.2. DIMENSIONS ANL [ ° ] 400 (mm) WARNING The unit is supplied mounted on a pallet. To lift with a forklift or chains utilise lifting bars (NOT PROVIDED). 1605 1605 WARNING 2450 The units cannot be stacked. 1100 7.2.1. MAXIMUM OVERALL (mm) 2450 2050 1100 Ø 16 Ø 16 Ø 16 Ø 16 1735 2050 1735 2525 1160 7.2.2. LIFTING POINTS (mm) 2525 1160 3000 7.2.4. MINIMUM CLEARANCE SPACE (mm) 2050 3000 Ø... -
Page 15: Dimensions Anl [ ° ] 580-620-650 (Mm)
ANL / 290-650 7.3. DIMENSIONS ANL [ ° ] 580-620-650 (mm) WARNING The unit is supplied mounted on a pallet. To lift with a forklift or chains 1875 utilise lifting bars (NOT PROVIDED). 1875 WARNING 3200 The units cannot be stacked. 2950 1100 1525 1275 1100 Ø 16 Ø 16 Ø 16 7.3.1. MAXIMUM OVERALL (mm) Ø 16 Ø 16 Ø 16 1525 1275 2005 2005 3275 1160 3025 1160 7.3.2. -
Page 16: Position Of Hydraulic Connections (Mm)
ANL / 290-650 7.4. POSITION OF HYDRAULIC CONNECTIONS (mm) 7.4.1. ANL [°] 290-300-340-400 (mm) ANL [°] 290-300-340-400 ANL [°] 290-300-340-400 VERSION 00 VERSION 01-02-03-04 / P1-P2-P3-P4 IN Ø 2”½ IN Ø 2”½ OUT Ø 2”½ OUT Ø 2”½ 7.4.3. ANL [°] 580-620-650 (mm) ANL [°] 620-650 ANL [°] 580-620-650 ANL [°] 580 VERSION 00 VERSION 01-02-03-04 / P1-P2-P3-P4 VERSION 00 IN Ø 2 IN Ø 2”½ IN Ø 2”½ IN Ø... -
Page 17: Anl [C] 290-300-340-400 (Mm)
ANL / 290-650 7.5. ANL [C] 290-300-340-400 (mm) Inlet - Intake line Ø 35 Liquid line Otlet - Ø 22 7.6. ANL [C] 580-620-650 (mm) Inlet - Intake line Ø 42 Liquid line Otlet - Ø 28 18.03. 5719210_03... -
Page 18: Electrical Connections
ANL / 290-650 ELECTRICAL CONNECTIONS The ANL units are fully factory wired and only require All electrical works must be carried out by PERSONNEL WITH THE APPROPRIATE LEGAL QUALI- connection to the power supply network, downstream FICATIONS, trained and aware of the risks relating to such works. of an isolator, in accordance with the applicable wiring standards of the country of installation. It is recommended to check the following items: The design of the cabling and related components must be carried out by PERSONNEL WITH The electrical network is capable of meeting the APPROPRIATE QUALIFICATIONS TO DESIGN ELECTRICAL INSTALLATIONS, following interna- electrical input data shown in the table below. tional and national standards of the location the unit is installed, in accordance with current The unit is only powered up on completion of legal requirements. any hydraulic and electrical works. Comply with the indicated phasing and earth For installation details refer to the electrical wiring schematics supplied with the unit. The requirements. electrical wiring schematic together with the manuals must be conserved with care and The power supply cable must have the appropri- MADE AVAILABLE FOR FUTURE REFERENCE. -
Page 19: Checks And First Start-Up
Check the correct functioning of any flow - Anti-freeze protection CHECKS AND FIRST START-UP switch installed; close the isolating valve on the The electronic control of the anti-freeze protection evaporator outlet and observe the result on the is from the water temperature sensor leaving the unit display panel; open the valve and reset the evaporator prevents freezing of water when the 9.1. PREPARING FOR FIRST START-UP flow trip alarm. temperature is too low. The operation of the anti- freeze protection can be checked by increasing the It is reminded that for units of this series, if requested 9.3. FIRST START-UP setpoint value until it is above the temperature of by the Aermec client or the legal owner and only leaving water and checking the water temperature on ITALIAN territory, free start-up is provided by the with a high precision sensor. Confirm that the unit After having rigorously followed the above checks it is regional Aermec technical assistance service. The stops and generates the responding alarm. After this possible to start the unit: start-up must be previously agreed based on the check reset the anti-freeze setpoint to the original Close the electrical panel. intended time of completion of installation. Before the value. Turn the main isolator to ON. start-up all the works (electrical and hydraulic connec- Press the key ON for 3 seconds to start the tions, filling and venting of air in the system) must be unit. -
Page 20: Auxiliary Connections By The Installer
ANL / 290-650 WARNING The first start-up must be made with stand- ard settings; only after commissioning vary the operating setpoints. Before commencing with the start-up power up the unit for at least 12 hours placing the circuit breaker and the door interlocked isolator in the ON position. Ensure that the control panel is off. (fig.1) 9.4. AUXILIARY CONNECTIONS BY THE INSTALLER 1 2 3 4 5 6 7 230V MAX 1A WARNING LEGEND: For the installation refer to the electrical wiring Heat / Cool Control (ANL-H heat pump only) schematics provide with the unit. The electrical Auxiliary switch wiring schematic and manuals must be carefully External alarm conserved and made AVAILABLE FOR FUTURE Ambient thermostat REFERENCE. Domestic hot water thermostat (ANL-H heat pump) Remote control panel (Accessory) 18.03. 5719210_03... -
Page 21: Operating Characteristics
ANL / 290-650 10. OPERATING CHARACTERISTICS 10.1. COOLING SETPOINT freezing of the water within the unit is stopped and WARNING an alarm raised if the water temperature drops below The anti-freeze setpoint the minimum anti-freeze setpoint of 3°C. The unit can (Factory default) = 7°C, ∆t = 5K. can only be adjusted by an only re-start after a manual reset and if the anti-freeze authorised service centre and 10.2. COMPRESSOR DELAY TIMERS sensor reads a water temperature above 4°C . With only after verifying that the the unit in off mode and with a water temperature hydraulic circuit has the cor- below 4°C the factory fitted electric heaters on the To avoid excessive compressor starts two functions are rect % of anti-freeze solution. heat exchanger are turned on, and turned off when provided. the water temperature exceeds 5°C. The water pump - Minimum time compressor is OFF 180 seconds. If this alarm occurs immediate- always remains active. - Minimum time compressor is ON 120 seconds. ly call the authorised technical service assistance. 10.5. WATER FLOW ALARM 10.3. CIRCULATING PUMPS The unit has a low water flow rate alarm using a fac- tory fitted differential pressure switch or flow switch. -
Page 22: System Charging
ANL / 290-650 14. SYSTEM CHARGING irreversible damage to the heat exchanger. WARNING There are three solutions to avoid the risk of freezing Confirm the hydraulic integrity of 1. Complete draining of water from the unit. Before commencing the charging procedure position the joints. 2. Operating with glycol, with a percentage of glycol the main isolator of the unit in the OFF position. selected in accordance with the minimum antici- E nsure that the system drain valve is closed pated external temperature. O pen all the system air vents and of the terminal WARNING 3. Use of electric heaters. units It is recommended to repeat In such cases the electric heaters must always have Open the system isolating valves this procedure after the unit has power available for the whole period of possible 4. S tart filling slowly opening the system water operated for a few hours and to freezing (unit in stand-by) charging valve external to the unit periodically check the system pres- W hen water exits the terminal units air vents sure. Charging to be done with unit close them and continue charging until the off (pump OFF). -
Page 23: Procedure For Selection Of System Type
• Go to question 5 (4) In the domestic hot water circuit • Present • Enter in parameter AAS (index C menu INSTALLER) with the appropriate value (in seconds): is a three way diverting valve this parameter shows the reversing time for the three way diverting valve in the circuit for the present? production of domestic hot water • Not present • No function • Present • This parameter enables a digital contact ID (shown on the electrical schematic with the reference TRA) onto which to connect an ambient thermostat with which to disable the compressors and electric heaters. Enter in parameter trA (index D menu INSTALLER), with the appropriate value selecting from: (5) Is an ambient thermostat 1. Value (1 or 2): ENABLED present? 2. Value (0 or 3): DISABLED 3. It is reminded that the OPEN state of the contact represents: • stops compressors and heaters if the parameter value is set to 1 • stops compressors, pump and heaters if the parameter value is set to 2 • pump alarm (as in the previous software version), if the parameter value is set to 3 WARNING For more information refer to the USER manual provided with the unit and available on the website www.aermec.com 18.03. 5719210_03... -
Page 24: Faults And Remedies
ANL / 290-650 16. FAULTS AND REMEDIES FAULT CAUSE REMEDY • Check electrical voltage is present • Lack of electrical voltage • Check the upstream safety devices providing power to the unit • General isolator is OFF • Remote contact is OFF (if present) • Control panel is OFF • Place in ON Unit does not start • Main isolator is OFF • Compressor circuit breaker is OFF • Power supply voltage too low • Check power supply • Compressor contactor coil faulty • Electronic board faulty • Replace the component • Starting capacitor faulty •... -
Page 25: Spare Parts
ANL / 290-650 17. SPARE PARTS ANL 290-300-340-400 COOLING ONLY LEGEND 11. Water filter 1. Compressor 12. Pump(s) (optional) 2. Plate heat exchanger 13. Expansion tank (standard with hydronic module) 3. Thermostatic expansion valve 14. Buffer tank (optional) 4. Filter drier 15. Flow switch 5. Solenoid valve 16. Gauge 6. Hot gas injection valve 17. Air vent WARNING: 7. Safety valve 18. Finned condenser coil 19. Fan assembly: 8. Unidirectional valve only for versions 19. - Page 26 ANL / 290-650 ANL 580-650 COOLING ONLY LEGEND 11. Water filter 1. Compressor 12. Pump(s) (optional) 2. Plate heat exchanger 13. Expansion tank (standard with hydronic module) 3. Thermostatic expansion valve 14. Buffer tank (optional) 4. Filter drier 15. Flow switch 5. Solenoid valve 16. Gauge 6. Hot gas injection valve 17. Air vent 7. Safety valve 18. Finned condenser coil 8. Unidirectional valve only for versions 19. Fan assembly (02-04 / P2-P4) 20.
- Page 28 Via Roma, 996 37040 Bevilacqua (VR) - Italia Tel. + 39 0442 633111 Fax +39 0442 93577 marketing@aermec.com www.aermec.com Aermec reserves the right to make all modification deemed necessary for improving the product at any time with any modification of technical data.