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Summary of Contents for AERMEC NRB 0800
- Page 1 60Hz Installation and Maintenance Manual NRB-H • OUTDOOR INSTALLATION • MICROCHANNEL COIL • NIGHT MODE 0800÷2400 BARCODE 21.01 4138476_03 TRANSLATION FROM ORIGINAL...
- Page 3 Dear customer, Thank you for choosing an AERMEC product. It is the fruit of many years of experience and special design studies and has been made of the highest grade materials and with cutting edge technology. The quality level is being constantly monitored, so AERMEC products are synonymous with Safety, Quality and Reliability.
- 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...
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Page 5: Table Of Contents
INDEX GENERAL WARNINGS ..............................6 RECEPTION ..................................8 LIFTING ....................................8 STORAGE ....................................9 DIMENSIONS .................................10 MINIMUM TECHNICAL SPACES ..........................11 WEIGHT DISTRIBUTION .............................12 HYDRAULIC CONNECTIONS ............................13 WATER FEATURES ................................13 HYDRAULIC DIAGRAMS ............................14 ELECTRICAL CONNECTIONS ...........................15 ELECTRIC POWER CONNECTION TO THE ELECTRICAL MAINS ..............16 ELECTRICAL DATA 208V-3-60HZ - FAN J......................17 ELECTRICAL DATA 230V-3-60HZ - FAN J......................17 ELECTRICAL DATA 460V-3-60HZ - FAN J......................17 ELECTRICAL DATA 460V-3-60HZ - FAN °... -
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 Technical plate the identification data of the product and by the technical plate bearing the performance and technical data of your unit. -
Page 9: 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 10: Dimensions
DIMENSIONS NRB-H 1800 - 2400 Unit V-block A (00, PA-DH, AA-BH) B (00, PA-DH, AA-BH) C (00, PA-DH, AA-BH) Vers. n° n° 0800 HA/HE 0900 HA/HE 1000 HA/HE 1100 HA/HE 1200 HA/HE 1400 HA/HE 1600 HA/HE 1800 HA/HE 2000 HA/HE 2200 HA/HE 2400... -
Page 11: Minimum Technical Spaces
MINIMUM TECHNICAL SPACES Panel type Electric power board 41,8 Unit Vers. V-block Fans Panel type NRB H n° n° HA/HE HA/HE 1000 HA/HE 1100 HA/HE 1200 HA/HE 1400 HA/HE 1600 HA/HE 1800 HA/HE 2000 HA/HE 2200 HA/HE 2400 HA/HE 118 in 3000 mm 118 in 3000 mm... -
Page 12: Weight Distribution
Weight distribution % on the support (Based on the weight in operation) WEIGHT Model Size Versions Empty Working XG1 YG1 [in] [in] [in] [in] NRB 0800 HA/HE 6790 6845 15,4 20,2 27,9 36,6 NRB 0900 HA/HE 8444 8499 12,0 14,2 13,2 15,7 20,5 24,3... -
Page 13: Hydraulic Connections
The water inlet and outlet connections are indicated trated to ensure proper protection and prevent ice forming at minimum in the dimension tables in this manual, or available on www.aermec.com temperature provided for a given installation. Take the necessary pre-... -
Page 14: Hydraulic Diagrams
HYDRAULIC DIAGRAMS NRB 0800- 2400 VSICW MP1R SIMBOLO NOME SIMBOLO FUNZIONE SIMBOLO NOME SIMBOLO FUNZIONE SYMBOL SYMBOL NAME FUNCTION SYMBOL SYMBOL NAME FUNCTION Key: RECUPERO TOTALE RECUPERO TOTALE Scambiatore a piastre per recupero totale Scambiatore a piastre per recupero totale... -
Page 15: Electrical Connections
ELECTRICAL CONNECTIONS ATTENTION The units are completely wired at the factory and only require connec- - All the electrical operations must be carried out by personnel in pos- tion to the electric power supply mains, downstream from a unit switch, session of the necessary qualifications by law, suitably trained and according to that envisioned by the Standards in force on this subject in the country of installation. -
Page 16: Electric Power Connection To The Electrical Mains
14.7 14.7 15.2 15.3 15.4 15.6 16.3 16.5 16.5 PAGINA REFERENCE DATA 31/03/2017 RIEPILOGO MORSETTI AERMEC S.P.A. DISEGN. Zambiase Michele DATA 31/03/2017 BEVILACQUA (VERONA) ITALY TERMINAL BOARD SUMMARY REV. MODIFICA DATA DISEGNATO VERIFICATO APPROV. De Togni ELECTRIC POWER CONNECTION TO THE ELECTRICAL MAINS ELECTRIC POWER CONNECTION TO THE ELECTRICAL MAINS •... -
Page 17: Electrical Data 208V-3-60Hz - Fan J
ELECTRICAL DATA 208V-3-60HZ - FAN J 208V-3-60Hz - fan J Units Recommended Phases Mod. Comp. fuse Vers. (n°) (n°) (n°) 0800 HA/HE 0900 HA/HE 1000 HA/HE 1100 HA/HE 1200 HA/HE ELECTRICAL DATA 230V-3-60HZ - FAN J 230V-3-60Hz - fan J Units Recommended Phases... -
Page 18: Electrical Data 575V-3-60Hz - Fan J
ELECTRICAL DATA 575V-3-60HZ - FAN J 575V-3-60Hz - fan J Units Recommended Phases Mod. Comp. fuse Vers. (n°) (n°) (n°) (n°) 0800 HA/HE 0900 HA/HE 1000 HA/HE 1100 HA/HE 1200 HA/HE 1400 HA/HE 1600 HA/HE 1800 HA/HE 2000 HA/HE 2200 HA/HE 2400 HA/HE... -
Page 19: Accessories
ACCESSORIES AER485P1 MULTICHILLER_EVO to the motor, it allows a reduction of the input current RS-485 interface for supervising systems with Control, switch-on and switch-off system of the (approx. 10%). MODBUS protocol. individual chillers when multiple units are installed in parallel, always ensuring constant flow rate to the AERNET: evaporators. -
Page 20: Commissioning - Warnings
COMMISSIONING - WARNINGS COMMISSIONING Please note that, on request by the Aermec customer or the legitimate 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 21: 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 22 Always and only use original spare parts purchased directly from Aer- temperature and speed; mec or from official dealers. Contact Aermec should it be necessary 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 23 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 24: 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 25 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 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.
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