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AERMEC NRK 0150 A, Installation Manual

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AERMEC NRK 0150 A Installation Manual Download Page 5

21.05 – 5167557_02

5

TABLE OF CONTENTS

General warnings .........................................................................................................................................................6
Reception ........................................................................................................................................................................8
Storage .......................................................................................................................................................................... 10
Dimensions - lifting points - antivibrant position mounts ......................................................................... 11
Position of hydraulic connections ....................................................................................................................... 15
Weight distribution................................................................................................................................................... 17
 Minimum technical spaces .................................................................................................................................... 20
Hydraulic connections ............................................................................................................................................. 21
 Main hydraulic circuits ............................................................................................................................................. 22
Electrical connections .............................................................................................................................................. 28
Electric power connection to the electrical mains ........................................................................................ 29
Commissioning - warnings .................................................................................................................................... 30
Maintenance ............................................................................................................................................................... 31
Maintenance - list of the recommended periodic interventions ............................................................. 34

Summary of Contents for NRK 0150 A

Page 1: ...f r o m o r i g i n a l I n s t a l l a t i o n m a n u a l EN 60Hz REVERSIBLE AIR WATER HEAT PUMP C o o l i n g c a p a c i t y 8 8 3 9 7 t o n H e a t i n g c a p a c i t y 1 1 6 8 6 6 5 9 3 2 3 5 B T U h NRK 0150 0700 2 1 0 5 5 1 6 7 5 5 7 _ 0 2 ...

Page 2: ......

Page 3: ...nt to present the product and help you select the unit that best meets the needs of your system However please note that for a more accurate selection you can also use the Magellano selection program available on our website Aermec Aermec always attentive to the continuous changes in the market and its regulations reserves the right to make all the changes deemed necessary for improving the produc...

Page 4: ...lectronic Equipment WEEE please return the device using appropriate collection systems or contact the retailer where the product was purchased Please contact your local authority for further details Illegal dumping of the product by the user entails the application of administrative sanctions provided by law All specifications are subject to change without prior notice Although every effort has be...

Page 5: ...unts 11 Position of hydraulic connections 15 Weight distribution 17 Minimum technical spaces 20 Hydraulic connections 21 Main hydraulic circuits 22 Electrical connections 28 Electric power connection to the electrical mains 29 Commissioning warnings 30 Maintenance 31 Maintenance list of the recommended periodic interventions 34 ...

Page 6: ...make any necessary repairs The installation must comply with the requirements of EN378 3 and the local current regulations In particular indoor installation must ensure adequate ventilation and provide refrigerant detectors when necessary The machine must not be installed in environments with risk of explosion but in a suitable place In particular if intended for indoor use it cannot be installed ...

Page 7: ...r its mixtures with ethylene glycol propylene in a maximum concentration of 30 The machine must only be employed for the use for which it was made any other use can be dangerous and void the warranty PREVENTIONS Make sure that the protections of mobile elements are correctly in place before restarting the unit Fans motors and belt drives may be in motion always wait for them to stop and take appro...

Page 8: ...loaded with refrigerant make sure there have been no leaks Check that the equipment supplied corresponds to the order and delivery note Product identification The Aermec products can be identified by the packaging label bearing the identification data of the product and by the technical plate bearing the performance and technical data of your unit If the product is damaged send a registered letter...

Page 9: ...ts for handling ATTENTION The unit comes fixed on a pallet Use forklifts for handling ATTENTION Lifting rods NOT supplied ATTENTION Diameter of holes Ø 40 HANDLING 0150 0700 If accessory CRATE is included LIFTING 0300 0700 Accessory Size Height Width Length CRATE_ANL 0150 in 60 6 37 9 74 7 CRATE02 0300 0330 0350 0550 in 82 7 49 1 135 8 CRATE03 0600 0650 0700 in 82 7 49 1 177 1 ...

Page 10: ...sistance Check that the contact surfaces of the anti vibration supports are levelled to the base If necessary use spacers or level the base but in any case make sure that the anti vibration supports rest flat on the base surface It is essential that the units are installed leaving sufficient space around them to allow easy access to the components for maintenance and repair purposes Only for air coo...

Page 11: ...ENSIONS LIFTING POINTS ANTIVIBRANT POSITION MOUNTS NRK 0150 A 68 8 in 29 7 in 29 6 in 5 5 in 57 1 in 4 0 in 4 0 in 3 0 in 62 9 in 69 1 in 3 0 in 27 9 in Size 0150 Dimensions package Height in 62 3 Width in 34 3 Depth in 72 9 ...

Page 12: ...12 21 05 5167557_02 NRK 0300 A 63 3 in 43 3 in 7 9 in 110 3 in 7 9 in 23 6 in 25 4 in 126 1 in Size 0300 Dimensions package Height in 70 1 Width in 45 7 Depth in 128 4 ...

Page 13: ... in 41 8 in 43 3 in 131 5 in 23 2 in 28 7 in 0 8 in 0 8 in 7 9 in 51 5 in 51 5 in 20 6 in NRK 0330 0350 0550 A Size 0330 0350 0550 Dimensions package Height in 79 9 79 9 79 9 Width in 46 1 46 1 46 1 Depth in 133 8 133 8 133 8 ...

Page 14: ...73 9 in 43 3 in 170 6 in 43 3 in 0 8 in 0 8 in 8 1 in 85 0 in 56 7 in 20 7 in 41 8 in NRK 0600 0650 0700 A Size 0600 0650 0700 Dimensions package Height in 79 4 79 4 79 4 Width in 46 1 46 1 46 1 Depth in 172 8 172 8 172 8 ...

Page 15: ... AS STANDARD FOR SIZES 0300 0330 0350 0550 0600 0650 0700 Grooved joints EU Grooved joint USA Grooved nipple USA Reduction adapter EU USA IN Water 1 1 4 OUT Water 1 1 4 29 6 in 29 6 in 5 5 in 4 0 in 20 4 in 43 3 in 9 7 in 13 6 in 22 8 in 43 3 in 9 7 in 13 6 in 16 9 in 43 3 in 9 7 in 13 6 in 27 8 in 3 9 in 0 6 in 0 6 in 0 3 in 0 3 in 0 1 in 0 1 in ...

Page 16: ...RK 0330 0350 0550 0600 0650 0700 A 00 NRK 0330 0350 0550 0600 0650 0700 A 01 04 NRK 0330 0350 0550 0600 0650 0700 A P1 P4 43 3 in 9 7 in 13 6 in 22 9 in 43 3 in 9 7 in 13 6 in 28 0 in 43 3 in 21 7 in 9 7 in 13 6 in 16 8 in ...

Page 17: ...21 05 5167557_02 17 WEIGHT DISTRIBUTION A B C D A B C D A B C D A B C D E F Xg Yg Xg Yg Xg Yg Xg Yg NRK 0150 NRK 0300 NRK 0330 0550 NRK 0600 0700 top view top view top view top view ...

Page 18: ... 59 1 27 28 22 23 02 04 2 387 21 9 62 9 26 26 24 24 01 03 2 339 21 9 61 9 26 27 23 24 0550 00 1 955 21 9 57 1 28 29 21 22 P2 P4 2 118 21 9 60 1 27 27 23 23 P1 P3 2 070 21 9 59 2 27 28 22 23 02 04 2 405 21 9 62 9 26 26 24 24 01 03 2 356 21 9 61 9 26 27 23 24 0600 00 2 544 21 7 66 6 12 12 30 30 8 8 P2 P4 2 711 21 7 69 0 11 11 31 31 8 8 P1 P3 2 661 21 7 68 4 11 11 31 31 8 8 02 04 2 998 21 7 70 8 9 9 ...

Page 19: ...23 VT11 02 04 3 532 21 8 68 9 24 24 26 26 VT11 01 03 3 484 21 8 68 3 24 24 26 26 VT11 0550 00 1 976 21 9 57 1 28 29 21 22 VT11 P2 P4 2 161 21 9 60 4 27 27 23 23 VT11 P1 P3 2 112 21 9 59 5 27 28 22 23 VT11 02 04 3 550 21 8 68 9 24 24 26 26 VT11 01 03 3 501 21 8 68 3 24 24 26 26 VT11 0600 00 2 572 21 7 66 5 12 12 31 31 8 8 VT22 P2 P4 2 761 21 7 69 2 10 10 31 32 8 8 VT22 P1 P3 2 711 21 7 68 7 11 11 3...

Page 20: ... C2 Size 0150 0300 0330 0350 0550 0600 0650 0700 Minimumtechnicalspaces A1 in 118 2 118 2 118 2 118 2 118 2 118 2 118 2 118 2 B1 in 31 5 31 5 31 5 31 5 31 5 31 5 31 5 31 5 B2 in 43 3 43 3 43 3 43 3 43 3 43 3 43 3 43 3 C1 in 31 5 31 5 31 5 31 5 31 5 31 5 31 5 31 5 C2 in 31 5 31 5 31 5 31 5 31 5 31 5 31 5 31 5 MINIMUM TECHNICAL SPACES ...

Page 21: ...tion of the pump High concentration of glycol could stuck the pump Do not use the pump to mix water and glycol The units may be available with or without integrated hydronic kit in any case ATTENTION The choice and installation of components external to the unit is up to the installer who must operate according to the rules of good technical design and in compliance with the regulations in force i...

Page 22: ...ne Ammonium ions NH None Silica SiO 30 ppm WATER CHARACTERISTICS NRK 0150 00 Components as standard 1 Plate heat exchanger 2 Water temperature sensors IN OUT 3 Pressure relief valve 4 Water filter 5 Air drain valve 6 Flow switch Components not provided and responsibility of the installer 7 Anti vibration joints 8 Pump 9 Air drain valve 10 Pressure gauge 11 Expansion vessel 12 Storage tank 13 Antif...

Page 23: ...NH None Silica SiO 30 ppm WATER CHARACTERISTICS NRK 0150 P1 P3 Components as standard 1 Plate heat exchanger 2 Water temperature sensors IN OUT 3 Water filter 4 Pump 5 Air drain valve 6 Expansion vessel 7 Pressure relief valve 8 Flow switch Components not provided and responsibility of the installer 9 Anti vibration joints 10 Flow shut off valves 11 Air drain valve 12 Pressure gauge 13 Storage tan...

Page 24: ...ns NH None Silica SiO 30 ppm WATER CHARACTERISTICS NRK 0150 01 03 Components as standard 1 Plate heat exchanger 2 Water temperature sensors IN OUT 3 Water filter 4 Pump 5 Pressure relief valve 6 Air drain valve 7 Expansion vessel 8 Storage tank 9 Antifreeze electric heater 10 Drain valve 11 Flow switch Components not provided and responsibility of the installer 12 Anti vibration joints 13 Flow shu...

Page 25: ...NH None Silica SiO 30 ppm WATER CHARACTERISTICS NRK 0300 0700 00 Components as standard 1 Plate heat exchanger 2 Water temperature sensors IN OUT 3 Flow switch 4 Air drain valve 5 Water filter 6 Drain valve Components not provided and responsibility of the installer 7 Anti vibration joints 8 Drain valve 9 Pump 10 Pressure gauge 11 Flow shut off valves 12 Expansion vessel 13 Air drain valve 14 Safe...

Page 26: ...0300 0700 P1 P2 P3 P4 Components as standard 1 Plate heat exchanger 2 Water temperature sensors IN OUT 3 Flow switch 4 Expansion vessel 5 Air drain valve 6 Water filter 7 Pump P1 P3 Single pump P2 P4 Pump stand by pump 8 Check valve 9 Drain valve Components not provided and responsibility of the installer 10 Anti vibration joints 11 Drain valve 12 Pressure gauge 13 Flow shut off valves 14 Expansio...

Page 27: ...0300 0700 01 02 03 04 Components as standard 1 Plate heat exchanger 2 Water temperature sensors IN OUT 3 Flow switch 4 Air drain valve 5 Water filter 6 Pump 01 03 Storage tank and pump 02 04 Storage tank with pump stand by pump 7 One way valve 02 04 8 Drain valve 9 Flow shut off valves 10 Expansion vessel 11 Safety valve 12 Storage tank 13 Antifreeze electric heater Components not provided and res...

Page 28: ... related to these operations The characteristics of the electrical lines and of the related components must be determined by staff qualified to design electrical systems in compliance with the international and national regulations of the place of installation of the unit and in compliance with the regulations in force at the moment of installation For the installation requirements refer only to t...

Page 29: ...vely to the wiring diagram supplied with the unit Remove any protections from the cable fixing points For the functional connection of the unit take the power supply cable to the electric control board inside the unit and connect it to clamps L1 L2 L3 N if present and PE respecting the polarities L1 L2 L3 and N as phases and PE as grounding Ensure that all protections removed for the electric conn...

Page 30: ...ator pressure drop tables present in this manual Check the correct functioning of the flow meters if installed Closing the cut off valve at the output of the heat exchanger the unit control panel must show the block Finally re open the valve and rearm the block COMMISSIONING Once all the aforementioned checks have been carried out the unit can be commissioned Close the door of the electrical panel ...

Page 31: ...ns to prevent their activation before accessing them Isolate the unit from the mains by means of the external isolator provided for the insertion of padlocks up to 3 for blocking in open position Place a sign reading Do not turn on maintenance in progress on the open isolator Equip yourself with the appropriate personal protective equipment helmet insulated gloves protective goggles accident preve...

Page 32: ...st be replaced after draining the refrigerant gas contained in the circuit During venting protect yourself against any leakage of fluids at dan gerous temperatures and or pressures Always use appropriate equipment extractor antistatic bracelet etc when replacing electronic boards If replacing a motor compressor evaporator condensing coil or any other heavy element make sure that the lifting device...

Page 33: ...tor to near the machine cooling circuit Access the machines and acquire the measurements keeping AWAY from the under pressure parts of the cooling circuit As soon as the measurements are taken turn off the machine remove the instruments and close the cooling circuit compartment The thermostatic valve must be calibrated with the machine off The high low pressure switch where present must be tested wi...

Page 34: ...ts paying particular attention to under pres sure containers In this case replace them of intervene with specific products General cleaning of the unit Bleed the hydraulic circuit and the heat exchangers the simultaneous presence of air and water reduces yield and can benefit the arising of rust INTERVENTIONSTO COOLING CIRCUIT Functioning at full load Overheating temperature measurement Subcooling...

Page 35: ...roper functioning of the thermostatic valve Check the charge of refrigerant gas 1 Check the proper functioning of the solenoid valves MAINTENANCE LIST OF THE RECOMMENDED PERIODIC INTERVENTIONS DECOMMISSIONING AND DISPOSAL OF THE MACHINE COMPONENTS ATTENTION The unit contains greenhouse effect fluoride gases covered by the Kyoto Protocol The law prohibits its dispersion in the environment and requi...

Page 36: ...4 0 B e v i l a c q u a V R I t a l y P h o n e 3 9 0 4 4 2 6 3 3 1 1 1 F a x 3 9 0 4 4 2 9 3 5 7 7 s a l e s a e r m e c c o m w w w a e r m e c c o m 2 1 0 4 5 1 6 7 5 5 7 _ 0 2 DOWNLOAD THE LATEST VERSION http www aermec com qrcode asp q 15782 ...

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