AERMEC NRL 0280 E Installation Manual
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AERMEC NRL 0280 E Installation Manual

Chiller reversible heat pump
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CHILLER
REVERSIBLE HEAT PUMP
• EXTERNAL UNIT
• HIGH EFFICENCY
• HOT WATER PRODUCING UP TO 131°F / 55°C
• POWER SUPPLY 60Hz
60Hz
INSTALLATION MANUAL
NRL 028-075
EN
11_14. 5641200_01

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Summary of Contents for AERMEC NRL 0280 E

  • Page 1 60Hz INSTALLATION MANUAL CHILLER NRL 028-075 REVERSIBLE HEAT PUMP • EXTERNAL UNIT • HIGH EFFICENCY • HOT WATER PRODUCING UP TO 131°F / 55°C • POWER SUPPLY 60Hz 11_14. 5641200_01...
  • Page 3 AERMEC S.p.A AERMEC S.p.A. reserves the right at all times to make any modification for the improvement of its product and is not obliged to add these modification to machines of previous manufacture that have already been delivered or are being built.

  • Page 4: Table Of Contents

    Minimum Technical ................. 10 Positioning ..................10 Dimension ..................11 7.1. Nrl 0280 E / Nrl 0280 He ..............11 7.2. Nrl 0300 E..................11 7.3. Nrl 0330 - 0350 E / Nrl 0300 - 0330 - 0350 He ........ 11 7.4.
  • Page 5 NRL 0280-0750 60Hz 11_14. 5641200_01...

  • Page 6: Check List

    NRL 0280-0750 60Hz DESCRIPTION AND CHOCE OF UNIT Standards and Directives respected on Chillers and heat pumps for outdoor condensed in the The versions can be in different set-ups at the same designing and constructing the unit: air with R410A Series NRL have been designed and time in order to satisfy a wide range of plant enginee- manufactured to satisfy heating and cooling needs ring solutions:...

  • Page 7: Cooling Circuit

    NRL 0280-0750 60Hz COOLING CIRCUIT 3.1. NRL COOLING CIRCUIT ONLY COOLING BHE EXCHANGER PLATE BHE: SCAMBIATORE A PIASTRE CN: BATTERIA ALETTATA CN AIR SIDE EXCHANGE CP: COMPRESSORE CP COMPRESSOR F: FILTRO DEIDRATATORE HPS: PRESSOSTATO DI ALTA PRESSIONE F DEHYDRATOR FILTER HPT: TRASDUTTORE ALTA PRESSIONE HPS HIGH PRESSURE SWITCH IDL: INDICATORE DI LIQUIDO HPT HIGH PRESSURE TRANSDUCER...

  • Page 8: Nrl Cooling Circuit Heat Pump

    NRL 0280-0750 60Hz 3.2. NRL COOLING CIRCUIT HEAT PUMP AL: ACCUMULO DEL LIQUIDO BHE: SCAMBIATORE A PIASTRE CN: BATTERIA ALETTATA CP: COMPRESSORE CV: VALVOLA DI NON RITORNO F: FILTRO DEIDRATATORE HPS: PRESSOSTATO DI ALTA PRESSIONE HPT: TRASDUTTORE ALTA PRESSIONE IDL: INDICATORE DI LIQUIDO LPT: TRASDUTTORE BASSA PRESSIONE LS: SEPARATORE DI LIQUIDO VIC: VALVOLA INVERSIONE CICLO...

  • Page 9: Operation Limit

    NRL 0280-0750 60Hz OPERATION LIMIT 4.1. COOLING MODE ¹ °F °C The units, in standard configuration, are not suitable for installation in salty environments. For functioning li- 114,8 °F 46 °C mits, please refer to the diagrams below, valid for AHRI 36 °C 96,8 °F Functioning with STANDARD standard conditions.

  • Page 10: Selection And Place Of Installation

    After removal 329/2004). of packaging, movement of apparatus must be AERMEC will not assume any respon- − The support surface must be capable of carried out by qualified and adequately equipped sibility for damage due to failure to supporting the unit weight.

  • Page 11: Dimension

    NRL 0280-0750 60Hz DIMENSION 7.1. NRL 0280 E / NRL 0280 HE 1606 mm 1750 mm 63 in 69 in 2450 mm 2510 mm 96 in 99 in 1100 mm 1160 mm 43 in 46 in 7.2. NRL 0300 E...

  • Page 12: Nrl 0500 - 0550 A / Nrl 0500 - 0550 Ha

    NRL 0280-0750 60Hz 7.4. NRL 0500 - 0550 A / NRL 0500 - 0550 HA 2035 mm 80 in 1875 mm 74 in 2950 mm 3010 mm 116 in 119 in 1100 mm 1160 mm 43 in 46 in 7.5. NRL 0600 - 0650 - 0700 A / 0600 - 0650 - 0700 HA 1875 mm 74 in 1990 mm...

  • Page 13: Antivibration Positioning

    NRL 0280-0750 60Hz ANTIVIBRATION POSITIONING 8.1. NRL 0280 E / NRL 0280 HE 2050 mm 200 mm 200 mm 81 in 8 in 8 in 2050 mm 200 mm 200 mm 81 in 8 in 8 in 8.2. NRL 0300 E 8.3.

  • Page 14: Nrl 0600 - 0650 - 0700 A / 0600 - 0650 - 0700 Ha

    NRL 0280-0750 60Hz 8.5. NRL 0600 - 0650 - 0700 A / 0600 - 0650 - 0700 HA 200 mm 2100 mm 1450 mm 200 mm 8 in 83 in 57 in 8 in 200 mm 2100 mm 200 mm 1450 mm 8 in 83 in...

  • Page 15: Nrl 0750 Ha

    NRL 0280-0750 60Hz 8.7. NRL 0750 HA 100 mm 2000 mm 2000 mm 100 mm 4 in 79 in 79 in 4 in 100 mm 2000 mm 1150 mm 2000 mm 100 mm 4 in 79 in 45 in 79 in 4 in 11_14.

  • Page 16: Hydraulic Connection

    NRL 0280-0750 60Hz HYDRAULIC CONNECTION 9.1. HYDRAULIC CONNECTION NRL 0280-0700 150 mm 6 in 110 mm 4 in 157 mm 6 in 470 mm 19 in 240 mm 9 in 428 mm 17 in 340 mm 13 in 248 mm 10 in 550 mm 22 in...

  • Page 17: Hydraulic Connection Nrl 0750

    NRL 0280-0750 60Hz 9.2. HYDRAULIC CONNECTION NRL 0750 250 mm 10 in 304 mm 12 in 497 mm 20 in 436 mm 300 mm 17 in 12 in 100 mm 100 mm 4 in 4 in CONNECTIONS IN - standard version [00] and pump Ø3"...

  • Page 18: Distribution Of Percentage Weights On Supportingpoints

    NRL 0280-0750 60Hz DISTRIBUTION OF PERCENTAGE WEIGHTS ON SUPPORTINGPOINTS TOP VIEW WEIGHT OF EMPTY UNITS WEIGHT OF RUNNING UNITS CENTER OF PERCENTAGE OF WEIGHT CENTER OF PERCENTAGE OF WEIGHT WEIGHT WEIGHT GRAVITY DISTRIBUTION SUPPORTS (%) GRAVITY DISTRIBUTION SUPPORTS (%) TYPE TYPE (lib) (lib)
  • Page 19 NRL 0280-0750 60Hz WEIGHT OF EMPTY UNITS CENTER OF PERCENTAGE OF WEIGHT WEIGHT GRAVITY DISTRIBUTION SUPPORTS (%) TYPE (lib) Gx in Gy in NRL0600A 00 2425 553 21,77 1706 67,17 5,6% 5,6% 33,2% 33,6% 11,0% 11,1% VT 22 NRL0600A 02-04 2932 553 21,77 1821 71,69 3,7%...
  • Page 20 NRL 0280-0750 60Hz TOP VIEW WEIGHT OF RUNNING UNITS WEIGHT OF EMPTY UNITS CENTER OF PERCENTAGE OF WEIGHT CENTER OF PERCENTAGE OF WEIGHT WEIGHT DISTRIBUTION SUPPORTS (%) KIT GRAVITY WEIGHT GRAVITY DISTRIBUTION SUPPORTS (%) TYPE TYPE (lib) (lib) Gx mm Gx in Gy in Gx mm...
  • Page 21 NRL 0280-0750 60Hz WEIGHT OF EMPTY UNITS CENTER OF PERCENTAGE OF WEIGHT WEIGHT GRAVITY DISTRIBUTION SUPPORTS (%) TYPE (lib) Gx in Gy in NRL0600HA 00 2866 553 21,77 1781 70,12 4,9% 4,9% 33,4% 33,7% 11,4% 11,5% VT 22 NRL0600HA 02-04 3351 552 21,73 1871 73,66 3,2%...

  • Page 22: Hydraulic Circuit

    NRL 0280-0750 60Hz ONE “00” HYDRAULIC CIRCUIT 11.1. INTERNAL AND EXTERNAL HYDRAULIC CIRCUIT [NRL HA] "00" (STANDARD) HYDRAULIC COMPONENTS EXTERNAL UNIT HYDRAULIC RECOMMENDED COMPONENT ATTENTION The choice and the installation of STANDARD COMPONENT components external to the NRL 1 Exchanger plate (SYSTEM SIDE) up to the installer, who must ope- FORNITO DI SERIE: NON FORNITO / CONSIGLIATO:...

  • Page 23: Internal And External Hydraulic Circuit - Nrl Pump Version

    NRL 0280-0750 60Hz ONE “POMPE” 11.2. INTERNAL AND EXTERNAL HYDRAULIC CIRCUIT - NRL PUMP VERSION HYDRAULIC COMPONENT HYDRAULIC COMPONENT RECOMMENDED EXTERNAL UNIT ATTENTION The choice and the installation of STANDARD COMPONENT components external to the NRL 1. Exchanger plate up to the installer, who must ope- FORNITO DI SERIE: NON FORNITO / CONSIGLIATO: 2.

  • Page 24: And Storage Tank

    NRL 0280-0750 60Hz 11.3. INTERNAL AND EXTERNAL HYDRAULIC CIRCUIT - NRL PUMP VERSION AND STORAGE TANK NE “POMPE+ACCUMULO” HYDRAULIC COMPONENT HYDRAULIC COMPONENT RECOMMENDED EXTERNAL UNIT STANDARD COMPONENT ATTENTION The choice and the installation of 1. Exchanger plate components external to the NRL 2.

  • Page 25: Electronic Control (Pco5)

    NRL 0280-0750 60Hz ELECTRONIC CONTROL(PCO ELECTRONIC CONTROL (pCO5) START-UP ANTI-FREEZE ALARM WATER FLOW ALARM CIRCULATING PUMP Reference parameters: If the water fl ow rate is not suffi cient, this safety stops the compressors and the pump Compressor BLOCK - OFF Turn the unit on (ON) BLOCCO - OFF Temperature > 3°C 3°C < Start Pump Water Flow Switch Max operati ons n° 2...
  • Page 26 6 5 4 3 2 1 0 I/ O prog. KIT PGD1 max 50 m (ACCESSORIO) Cavo telefonico cavo telefonico I/ O prog. Cavo telefonico S90CONN*: cavo di collegame nto • The address to enable remote panel is 31 For more informati on, refer to the wiring diagrams in the selecti on program or site www.aermec.com 11_14. 5641200_01...

  • Page 27: User Interface (Pgd1)

    NRL 0280-0750 60Hz User Interface (PGD1) USER INTERFACE (PGD1) The unit control panel allow the quick setti ng and INTERFACE CONTROL KEYS display of the unit’s operati ng parameters. The board memorises all the default setti ngs and any modifi ca- Control Keys Control Keys ti ons.

  • Page 28: Start-Up Procedure

    NRL 0280-0750 60Hz Start-up procedure START-UP PROCEDURE Aft er having powered up the unit the control board will select the system language. These screens are detailed any ti me through the appropriate screen contained carry out preliminary operati ons before being ready in the table below.

  • Page 29: Menu Structure And Navigation

    NRL 0280-0750 60Hz Menu structure and navigati on MENU STRUCTURE AND NAVIGATION Both the functi ons to control the unit and the operati ng informati on The operati ng menus are arranged as in the following drawing: are displayed on the unit mounted control panel. All the functi ons and informati on are arranged in screens which in turn are grouped into menus.

  • Page 30: User Operating Procedures

    NRL 0280-0750 60Hz User operating procedures USER OPERATING PROCEDURES To check or modify the operati ng parameters of the unit it is necessary to use the interface of the control panel on the unit. The basic operati ons that the user must be capable of, for the correct use of the unit, are: (1) Moving from one menu to the next. (2) Selecti ng and modifying a parameter. Moving between menus Selecting and modifying a menu (a) To move between the menus, the order in which they are dis- (a) Once in the menu selected, by following the procedure ( ), it...

  • Page 31: Electronic Control(Gr3)

    ELECTRONIC CONTROL (PCO5) NRL 0280-0750 60Hz ELECTRONIC CONTROL(GR3) ELECTRONIC CONTROL(GR3) Digital inputs Not used Display DIP SWITCH Analogue inputs DCP analogue outputs Not used 24Vac power supply Remote panel 24Vac power supply Digital inputs Clean contact alarms summary DIP SWITCH 220V digital outputs Digital inputs 220V power supply...
  • Page 32 NRL 0280-0750 60Hz CONNECTION TO THE POWER SUPPLY Accertarsi che non ci sia presenza di tensione sulla linea elet- trica a cui vi allaccerete. TO ACCESS THE ELECTRIC BOX Turn ¼ the screws of the electrical panel in counter-clockwise directi on Turn the handle of the door-block disconnecti ng switch to OFF (see fi...
  • Page 33 NRL 0280-0750 60Hz SEASON CHANGEOVER - For each seasonal change check that the operation conditions return to the limit. - Check that the absorption current of the Led On compressor is less than the maximum indicated in the technical data table. - Check in the models with three-phase supply power that the noise level of the compressor is not abnormal, in this case invert a phase.
  • Page 34 NRL 0280-0750 60Hz 11_14. 5641200_01...
  • Page 35 NRL 0280-0750 60Hz 11_14. 5641200_01...
  • Page 36 Telefax (+39) 0442 93577 carta riciclata www.aermec.com - info@aermec.com recycled paper papier recyclé recycled Papier The technical data on the following documents are not binding. Aermec reserves the right to make any changes at any time deemed necessary for product improvement.

This manual is also suitable for:

Nrl 0300 eNrl 0330 eNrl 0350 eNrl 0300 hel nrl 0330 heNrl 0350 heNrl 0500 a ... Show all

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