AERMEC NRK 0150 A Installation Manual

Reversible air/water heat pump

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2 1 . 0 5 – 5 1 6 7 5 5 7 _ 0 2

T r a n s l a t i o n f r o m o r i g i n a l

NRK 0150-0700

I n s t a l l a t i o n m a n u a l

60Hz

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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

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Page 1 2 1 . 0 5 – 5 1 6 7 5 5 7 _ 0 2 T r a n s l a t i o n f r o m o r i g i n a l NRK 0150-0700 I n s t a l l a t i o n m a n u a l 60Hz ■...
Page 3 Dear Customer, Thank you for wanting to learn about a product Aermec. 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. The manual you are about to read is meant to present the product and help you select the unit that best meets the needs of your system.
Page 4 All specifications are subject to change without prior notice. Although every effort has been made to ensure accuracy, Aermec shall not be held liable for any errors or omissions.
Page 5: Table Of Contents
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 ..............................
Page 6: General Warnings
An accidental release of refrigerant may cause risk of suﬀocation currently in force. Assess the procedures Aermec requires and due to a lack of oxygen: install the machine in a well ventilated...
Page 7 Install the unit at a distance enough from the exhaust wells, to ensure The machine and the pipes have very hot and very cold surfaces that that the possible loss of gas may reach and pollute the aquifer lead to risk of burns Keep all lubricants in properly marked containers do not keep Before opening a machine panel, ascertain whether it is or not firmly flammable liquids near the plant...
Page 8: Reception
- Check that the equipment supplied corresponds to the order and Packaging label 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. Technical plate...
Page 9 Targhetta tecnica HANDLING (0150÷0700) DISEGNO SPECIFICO DEL MODELLO- SOLLEVAMENTO UNITÀ CON CINGHIE, CORDE O FUNI ATTENTION The unit comes xed on a pallet. Use forklifts for handling LIFTING (0150) LIFTING (0300÷0700) ATTENTION The unit comes xed on a pallet. Use forklifts for handling ATTENTION: Diameter of holes Ø...
Page 10: Storage
ATTENTION: The use of anti-vibration supports MUST be combined with the installation in the unit water piping of exible couplings. The anti- vibration supports must be xed to the unit BEFORE it is earthed. AERMEC is not responsible for the choice of capacity of the anti-vibration supports.
Page 11: Dimensions - Lifting Points - Antivibrant Position Mounts
DIMENSIONS - LIFTING POINTS - ANTIVIBRANT POSITION MOUNTS NRK 0150 A 3.0 in 62.9 in 3.0 in 29.6 in 69.1 in 5.5 in 68.8 in 29.7 in Size 0150 Dimensions + package Height 62,3 Width 34,3 Depth 72,9 21.05 – 5167557_02...
Page 12 NRK 0300 A 7.9 in 110.3 in 7.9 in 23.6 in 25.4 in 126.1 in 43.3 in Size 0300 Dimensions + package Height 70,1 Width 45,7 Depth 128,4 21.05 – 5167557_02...
Page 13 NRK 0330-0350-0550 A 7.9 in 51.5 in 51.5 in 20.6 in 0.8 in 0.8 in 23.2 in 28.7 in 131.5 in 43.3 in Size 0330 0350 0550 Dimensions + package Height 79,9 79,9 79,9 Width 46,1 46,1 46,1 Depth 133,8 133,8 133,8 21.05 –...
Page 14 NRK 0600-0650-0700 A 0.8 in 0.8 in 8.1 in 85.0 in 56.7 in 20.7 in 170.6 in 43.3 in Size 0600 0650 0700 Dimensions + package Height 79,4 79,4 79,4 Width 46,1 46,1 46,1 Depth 172,8 172,8 172,8 21.05 – 5167557_02...
Page 15: Position Of Hydraulic Connections
COMPONENTS SUPPLIED AS STANDARD (FOR SIZES 0300-0330-0350-0550-0600-0650-0700 ) 0.6 in 0.6 in 3.9 in Grooved joints EU Grooved joint USA Grooved nipple USA Reduction/adapter EU-USA NRK 0150 A (00-01-03-P1-P3) NRK 0300 A (00) 29.6 in IN Water 1"1/4 OUT Water 1"1/4 5.5 in 9.7 in 29.6 in 43.3 in...
Page 16 NRK 0330-0350-0550-0600-0650-0700 A (00) 9.7 in 43.3 in NRK 0330-0350-0550-0600-0650-0700 A (01-04) NRK 0330-0350-0550-0600-0650-0700 A (P1-P4) 9.7 in 9.7 in 21.7 in 43.3 in 43.3 in 21.05 – 5167557_02...
Page 17: Weight Distribution
WEIGHT DISTRIBUTION NRK 0150 NRK 0300 top view top view NRK 0330÷0550 NRK 0600÷0700 top view top view 21.05 – 5167557_02...
Page 18 Centre of mass Empty weight Model Hydronic kit (lbs) Xg (in) Yg (in) 13.7 38.5 0150 P1-P3 13.8 36.7 01-03 13.9 36.8 1,729 21.9 46.8 P2-P4 1,892 22.3 49.9 0300 P1-P3 1,844 22.3 48.8 02-04 2,146 21.9 51.9 01-03 2,097 21.9 51.0 1,846...
Page 19 Centre of mass Operation Model Hydronic kit weight (lbs) Xg (in) Yg (in) 13.7 38.5 VT 15 0150 P1-P3 13.8 36.7 VT 15 01-03 1,212 13.9 36.8 VT 15 1,742 21.9 46.7 VT17 P2-P4 1,927 22.4 50.0 VT17 0300 P1-P3 1,878 22.4 48.9...
Page 20: Minimum Technical Spaces
MINIMUM TECHNICAL SPACES NRK 0150 NRK 0300 NRK 0330 - 0350 - 0550 NRK 0600 - 0650 - 0700 Size 0150 0300 0330 0350 0550 0600 0650 0700 Minimum technical spaces 118.2 118.2 118.2 118.2 118.2 118.2 118.2 118.2 31.5 31.5 31.5 31.5...
Page 21: Hydraulic Connections
The water circulation pump must aermec.com concentrated to ensure proper protection and prevent ice forming However, always refer to the glycol supplier documentation to check its preferably be installed upstream so that the evaporator/condenser is at minimum temperature provided for a given installation.
Page 22: Main Hydraulic Circuits
MAIN HYDRAULIC CIRCUITS NRK 0150 (00) Components as standard Pump Plate heat exchanger Air drain valve Water temperature sensors (IN/OUT) Pressure gauge Pressure relief valve Expansion vessel Water filter Storage tank Air drain valve Antifreeze electric heater Flow switch Drain valve Components not provided and responsibility of the installer Flow shut-off valves Anti-vibration joints...
Page 23 NRK 0150 (P1-P3) Components as standard Components not provided and responsibility of the installer Plate heat exchanger Anti-vibration joints Water temperature sensors (IN/OUT) Flow shut-off valves Water filter Air drain valve Pump Pressure gauge Air drain valve Storage tank Expansion vessel Antifreeze electric heater Pressure relief valve Drain valve...
Page 24 NRK 0150 (01-03) Components as standard Antifreeze electric heater Plate heat exchanger Drain valve Water temperature sensors (IN/OUT) Flow switch Water filter Components not provided and responsibility of the installer Pump Anti-vibration joints Pressure relief valve Flow shut-off valves Air drain valve Air drain valve Expansion vessel Pressure gauge...
Page 25 NRK 0300-0700 (00) Components as standard Pump Plate heat exchanger Pressure gauge Water temperature sensors (IN/OUT) Flow shut-off valves Flow switch Expansion vessel Air drain valve Air drain valve Water filter Safety valve Drain valve Loading unit Components not provided and responsibility of the installer Storage tank Anti-vibration joints Antifreeze electric heater...
Page 26 NRK 0300-0700 (P1-P2-P3-P4) P2-P4 Components as standard Components not provided and responsibility of the installer Plate heat exchanger Anti-vibration joints Water temperature sensors (IN/OUT) Drain valve Flow switch Pressure gauge Expansion vessel Flow shut-off valves Air drain valve Expansion vessel Water filter Air drain valve Pump (P1-P3: Single pump / P2-P4: Pump + stand-by pump)
Page 27 NRK 0300-0700 (01-02-03-04) 02-04 Components as standard Flow shut-off valves Plate heat exchanger Expansion vessel Water temperature sensors (IN/OUT) Safety valve Flow switch Storage tank Air drain valve Antifreeze electric heater Components not provided and responsibility of the installer Water filter Pump (01-03: Storage tank and pump / 02-04: Storage tank with pump + stand- Anti-vibration joints by pump)
Page 28: Electrical Connections
ELECTRICAL CONNECTIONS ELECTRICAL CONNECTIONS ATTENTION The units are completely wired at the factory and only require connection to the electric power supply mains, downstream from a unit switch, • All the electrical operations must be carried out by personnel in according to that envisioned by the Standards in force on this subject in the possession of the necessary quali cations by law, suitably trained and country of installation.
Page 29: Electric Power Connection To The Electrical Mains
ELECTRIC POWER CONNECTION TO THE ELECTRICAL MAINS ELECTRIC POWER CONNECTION TO THE ELECTRICAL MAINS • Open the external covering panels (if present) • For the functional connection of the unit, take the power supply • Make sure that the switch is at “OFF” before opening the electric cable to the electric control board inside the unit and connect it to control board for the connection of the unit to the power supply.
Page 30: Commissioning - Warnings
COMMISSIONING - WARNINGS COMMISSIONING - WARNINGS Please note that, on request by the Aermec customer or the legitimate COMMISSIONING owner of the machine, the units in this series can be started up by Once all the aforementioned checks have been carried out, the unit...
Page 31: Maintenance
MAINTENANCE MAINTENANCE ATTENTION place before restarting the unit; Any cleaning, inspection, control, routine and extraordinary mainte- It is not permitted to walk or place other bodies on the machine; nance must be performed by experienced, authorised personnel and Fans, motors and belt drives may be in motion, always wait for them quali ed to perform the above tasks.
Page 32 Always and only use original spare parts purchased directly from Aer- if these devices intervene, the refrigerant gas is released at high mec or from oﬃcial dealers. Contact Aermec should it be necessary temperature and speed; to move the unit one year after its positioning on-site or it must be The machine and the pipes have very hot or very cold surfaces that lead to risk of burns by contact;...
Page 33 With machine oﬀ, access its cooling circuit; The high/low pressure switch, where present must be tested with the Connect the necessary instruments, machine “closed”, reading the high pressure circuit pressure on the machine • Pressure gauges connected through appropriate extensions to the control panel.
Page 34: Maintenance - List Of The Recommended Periodic Interventions
MAINTENANCE - LIST OF THE RECOMMENDED PERIODIC INTERVENTIONS MAINTENANCE - LIST OF THE RECOMMENDED PERIODIC INTERVENTIONS RECOMMENDED PERIODIC MAINTENANCE INTERVENTIONS FREQUENCY DESCRIPTION functioning hours months months months months GENERAL INTERVENTIONS Check of any refrigerant leaks (this must be done respecting the deadlines recommend- •...
Page 35 MAINTENANCE - LIST OF THE RECOMMENDED PERIODIC INTERVENTIONS RECOMMENDED PERIODIC MAINTENANCE INTERVENTIONS TO UNITS WITH CENTRIFUGAL COMPRESSORS FREQUENCY DESCRIPTION 6 months 12 months other GENERAL CHECKS Check that the compressor is not damaged • Check that there are no excessive vibrations induced by other operating components •...
Page 36 DOWNLOAD THE LATEST VERSION: http://www.aermec.com/qrcode.asp?q=15782 A E R M E C S . p . A . V i a R o m a , 9 9 6 - 3 7 0 4 0 B e v i l a c q u a ( V R ) - I t a l y P h o n e .

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AERMEC NRK 0150 A Installation Manual

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