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Summary of Contents for AERMEC NYB
- Page 1 T r a n s l a t i o n f r o m o r i g i n a l NYB-NYB F 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.
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Page 4: Table Of Contents
Weight distribution..............................12 Hydraulic connections ............................. 13 Water features ..............13 Hydraulic circuits ............................... 14 Internal and external hydraulic circuit NYB ..14 Water features ..............14 Electrical connections .............................. 15 Electrical data of the unit ...........16 Electric power connection to the electrical mains ..................17 Commissioning - warnings ............................ -
Page 5: Certifications
CERTIFICATIONS COMPANY CERTIFICATIONS COMPANY CERTIFICATIONS SAFETY CERTIFICATIONS 20.05 – 4138421_03... -
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...
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Page 8: Reception
- 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. -
Page 9: Receipt And Handling
Whenever the machine must be lifted using belts, place protections between the belts and the framework to prevent damage to the structure. The NYB units are supplied with eyebolts; they must be lifted using suitable straps hooked to all the installed eyebolts. -
Page 10: Storage
ATTENTION: The use of anti-vibration supports MUST be combined with the installation in the unit water piping of flexible couplings. The anti- vibration supports must be fixed to the unit BEFORE it is earthed. AERMEC is not responsible for the choice of capacity of the anti-vibration supports. -
Page 11: Dimensions
DIMENSIONS 6.6 in 5.0 in 86.7 in 46.9 in MINIMUM TECHNICAL SPACES 47 in Vers 0500 20.05 – 4138421_03... -
Page 12: Weight Distribution
[in] [in] Empty 2,046 24.0 40.4 Cooling only version (option °) Running 2,213 24.0 43.4 NYB 0500 Free cooling version Empty 2,672 23.7 41.6 (option F) Running 3,007 23.7 43.9 Note: Weights refers to standard coil option (°). Please contact Aemec for different versions. -
Page 13: Hydraulic Connections
The water inlet and outlet connections are indicated in the dimension tables in this manual, or available on www. aermec.com It is important to follow the recommendations (not complete) below: •... -
Page 14: Hydraulic Circuits
HYDRAULIC CIRCUITS INTERNAL AND EXTERNAL HYDRAULIC CIRCUIT NYB Pump COMPONENTS PROVIDED AS STANDARD Drain valve Plate heat exchanger Pressure gauge Anti-freeze electric heater Flow shut-off valves Differential pressure switch Expansion vessel Water temperature sensors (IN/OUT) Safety valve Water filter (SUPPLIED) -
Page 15: Electrical Connections
ELECTRICAL CONNECTIONS ELECTRICAL CONNECTIONS The units are completely wired at the factory and only require connection ATTENTION to the electric power supply mains, downstream from a unit switch, • All the electrical operations must be carried out by personnel in possession of the necessary qualifications by law, suitably trained and according to that envisioned by the Standards in force on this subject in the informed on the risks related to these operations. -
Page 16: Electrical Data Of The Unit
ELECTRICAL DATA OF THE UNIT Size NYB cooling only Fans 0500 Power supply 208V ~ 3 60Hz [LRA] [MCA] [MOP] [LRA] [MCA] [MOP] Power supply 230V ~ 3 60Hz [LRA] °/J [MCA] °/J [MOP] °/J [LRA] [MCA] [MOP] Power supply 460V ~ 3 60Hz [LRA] °/J... -
Page 17: 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 18: 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 19: 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 qualified to perform the above tasks. - Page 20 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 21 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.
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Page 22: 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 23 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 24 DOWNLOAD THE LATEST VERSION: http://www.aermec.com/qrcode.asp?q=15621 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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