AERMEC NRL 0280 Installation Manual Download Page 37

37

18.01._5280107_02

NRL 0280-0750 °-L / A-E

EN

NRL_0500_0750[A-E]

NRL

KIT

VT

Gx

Gy

1

2

3

4

5

6

7

8

NRL 0500A-E

00

976

505

1.310

30,1%

25,5%

-

-

24,0%

20,4%

-

-

13

NRL 0500A-E

02 - 04

1640

523

1.585

24,3%

22,0%

-

-

28,2%

25,6%

-

-

10

NRL 0500A-E

01 - 03

1623

523

1.572

24,5%

22,2%

-

-

28,0%

25,3%

-

-

10

NRL 0500A-E

P2 - P4

1010

507

1.361

29,1%

24,8%

-

-

24,9%

21,2%

-

-

13

NRL 0500A-E

P1 - P3

993

506

1.336

29,6%

25,2%

-

-

24,5%

20,8%

-

-

13

NRL 0550A-E

00

980

504

1.306

30,2%

25,5%

-

-

24,0%

20,3%

-

-

13

NRL 0550A-E

02 - 04

1644

523

1.582

24,3%

22,0%

-

-

28,1%

25,5%

-

-

10

NRL 0550A-E

01 - 03

1627

522

1.569

24,6%

22,2%

-

-

27,9%

25,3%

-

-

10

NRL 0550A-E

P2 - P4

1014

506

1.357

29,2%

24,8%

-

-

24,8%

21,1%

-

-

13

NRL 0550A-E

P1 - P3

997

505

1.332

29,7%

25,2%

-

-

24,4%

20,7%

-

-

13

NRL 0600A-E

00

1166

547

1.331

27,6%

27,3%

-

-

22,7%

22,4%

-

-

13

NRL 0600A-E

02 - 04

1832

548

1.571

23,5%

23,3%

-

-

26,7%

26,5%

-

-

10

NRL 0600A-E

01 - 03

1814

548

1.559

23,7%

23,5%

-

-

26,5%

26,3%

-

-

10

NRL 0600A-E

P2 - P4

1202

547

1.376

26,8%

26,5%

-

-

23,4%

23,2%

-

-

13

NRL 0600A-E

P1 - P3

1184

547

1.354

27,2%

26,9%

-

-

23,1%

22,8%

-

-

13

NRL 0650A-E

00

1181

547

1.322

27,7%

27,4%

-

-

22,5%

22,3%

-

-

13

NRL 0650A-E

02 - 04

1847

548

1.564

23,6%

23,4%

-

-

26,6%

26,4%

-

-

10

NRL 0650A-E

01 - 03

1829

548

1.551

23,8%

23,6%

-

-

26,4%

26,2%

-

-

10

NRL 0650A-E

P2 - P4

1217

547

1.366

27,0%

26,7%

-

-

23,3%

23,0%

-

-

13

NRL 0650A-E

P1 - P3

1199

547

1.345

27,4%

27,1%

-

-

22,9%

22,7%

-

-

13

NRL 0700A-E

00

1359

545

1.903

7,1%

7,0%

31,6%

31,0%

11,7%

11,5%

-

-

22

NRL 0700A-E

02 - 04

2025

547

2.079

3,4%

3,4%

34,7%

34,3%

12,2%

12,0%

-

-

22

NRL 0700A-E

01 - 03

2007

547

2.068

3,5%

3,4%

34,8%

34,4%

12,0%

11,9%

-

-

22

NRL 0700A-E

P2 - P4

1395

545

1.938

6,9%

6,8%

31,4%

30,8%

12,2%

11,9%

-

-

22

NRL 0700A-E

P1 - P3

1377

545

1.921

7,0%

6,9%

31,5%

30,9%

12,0%

11,7%

-

-

22

NRL 0750 A-E

00

1699

732

1.909

9%

10%

15%

15%

23%

24%

3%

3%

23

NRL 0750 A-E

02 - 04

2669

739

2.124

6%

6%

14%

15%

27%

28%

2%

2%

23

NRL 0750 A-E

01 - 03

2609

739

2.097

6%

7%

15%

15%

27%

28%

2%

2%

23

NRL 0750 A-E

P2 - P4

1819

734

1.999

9%

9%

13%

14%

24%

25%

3%

3%

23

NRL 0750 A-E

P1 - P3

1759

733

1.955

9%

9%

14%

15%

23%

24%

3%

3%

23

Gy

Gx

1

3

2

4

Top View

Gy

Gy

Gx

1

2

3

4

5

6

1

2

3

4

5

6

7

8

Top View

Top View

Gx

WEIGHT OPERATING

TYPE

WEIGHT

BARYCENTRE

WEIGHT DISTRIBUTION PERCENTAGE ON SU PPOR TS UNIT OPERATING (%)

The  units are completely wired at the factory and only 

require connecti on to the electrical mains, downstream 

from a unit switch, according to that envisioned by 

the Standards in force on this subject in the country of 

installation. 

It Is also advised to check that:

1. 

The electrical mains features are suitable for the 

input values indicated in the electrical data table, 

also taking any other machines operating at the 

same time into consideration.

2. 

The unit must only be powered when installation 

has been completed (hydraulic and electric).

3. 

Respect the connection indications of the phase 

and grounding wires.

4. 

The power supply line must have a relevant 

protection against short circuits mounted upstream 

and dispersions to grounding, which isolate the 

system with respect to other utilities.

5. 

The voltage must be within a tolerance of ±10% of 

the nominal power supply voltage of the machine 

(for unbalanced three-phase unit max 3% between 

the phases). Whenever these parameters are 

not respected, contact the electric energy public 

body. 

6. 

For electric connections, use the cables with 

double isolation according to the Standards in force 

on this subject in the different countries.

THE FOLLOWING ARE MANDATORY

1. 

The use of an omnipolar magnet circuit breaker 

switch is mandatory, in compliance with the IEC-EN 

Standards (contact opening at least 3 mm), with 

suitable cut-off power and differential protection 

on the basis of the electric data table shown below, 

installed as near as possible to the appliance.

2. 

It is mandatory to make an effective grounding 

connection. The manufacturer is not liable for 

any damage caused by the lack of or ineffective 

appliance grounding connection.

3. 

For units with three-phase power supply, check the 

correct connection of the phases. 

4. 

It is mandatory to verify that the machine is 

waterti ght before making the electrical connecti ons 

and it must only be powered aft er the hydraulic and 

electrical works have been completed.

All the electrical operati ons must be carried out by 

STAFF 

IN POSSESSION OF THE NECESSARY QUALIFICATIONS

 

BY LAW

,

 suitably trained and informed on the risks related 

to these operati ons.

The features of the electrical lines and of the related 

components must be determined by 

STAFF  QUALIFIED 

TO  DESIGN  ELECTRICAL  SYSTEMS,

 in compliance with 

the  internati onal  and  nati onal  regulati ons  of  the  place 

of  installati on  of  the  unit  and  in  compliance  with  the 

regulati ons in force at the ti me of installati on.

For the installati on requirements refer only to the wiring 

diagram supplied with the  appliance. 

THE WIRING DIAGRAM ALONG WITH THE MANUALS 

MUST  BE  KEPT  IN  GOOD  CONDITION  AND  ALWAYS 

BE AVAILABLE FOR ANY FUTURE INTERVENTIONS ON 

THE UNIT.

 ATTENTION

1. 

It is prohibited to use the water pipes to earth the 

appliance.

2. 

Check the tightening of all power wire clamps on 

commissioning and after 30 days from start-up. 

Successively check them every six months.

Loose terminals can cause overheating of the 

cables and components.

ELECTRIC CONNECTIONS

1. 

Before  connecti ng the unit to the power supply 

mains, make sure that the isolati ng switch is 

open.

2. 

Open the front panel.

3. 

Use the plates to pass the main electric power 

supply cable and the cables of the other    

external connecti ons under the responsibility of 

the installer.

4. 

It is prohibited to access positi ons not specifi cally 

envisioned in this manual with electric cables.

5. 

Avoid direct contact with non-insulated copper 

piping and with the compressor. 

6. 

Identi fy the clamps for the electric connecti on 

and always refer exclusively to the wiring 

diagram supplied with the unit.

7. 

 For the functi onal connecti on of the unit, take 

the power supply cable to the electric control 

board inside the unit and connect it to clamps. 

L1-L2-L3 and PE respecti ng the polariti es. 

         

  L1-L2-L3 as phases, and PE as grounding; 

8. 

Re-positi on the inspecti on panels. 

9. 

Ensure that all protecti ons removed for the 

electric connecti on have been restored before 

powering the unit electrically.

10. 

Positi on the system master switch (outside the 

appliance) at “ON”.

ELECTRIC POWER CONNECTION TO THE ELECTRICAL MAINS

ON

OFF

Holes for passage of  electric cables

Master Switch  ON/OFF

Restoring the 

protection degree of 

the electrical box by 

the installer

10. 

ELECTRIC CONNECTIONS

Summary of Contents for NRL 0280

Page 1: ...s Scroll Compressors Compact High Efficiency Installation Manual Installation Manual EN 18 01 _5280107_02 Aermec participate in the EUROVENT program the products are present on the site www eurovent c...

Page 2: ...ars of experience and in depth engineering research and it is built using top quality materials and advanced technologies In addition the CE mark guarantees that our appliances fully comply with the r...

Page 3: ...tem loading 30 7 System emptyng 30 8 System draining 31 9 Percentage weight distribution 34 10 Electric connections 37 11 Electronic control pCO5 40 12 User interface pGD1 42 13 Start up procedure 43...

Page 4: ...N 60335 2 40 A13 2012 CEI EN 55014 2 2016 La presente dichiarazione di conformit rilasciata sotto la responsabilit esclusiva del fabbricante This declaration of conformity has been released under the...

Page 5: ...Campo d impiego Modello Model Mod le Modell Modelo Recupero di calore Heat recovery R cup rateursdechaleur W rmer ckgewinnung Recuperadores de calor Versione Version Version Ausf hrung Version NRL 28...

Page 6: ...ntation is compiled in accordance with part B of Annex VII this documentation or part of it will be transmitted by mail in response to a reasoned request by the national authorities La documentation t...

Page 7: ...with the heat pump as dangerous situations can be created and the manufacturer will not be liable for any damage caused The warranty shall be become null and void if the above mentioned indications ar...

Page 8: ...wing 1 The support surface must be capable of supporting the unit weight 2 The safety distances between the units and other appliances or structures must be scrupulously respected 3 The unit must be i...

Page 9: ...ANTIVIBRANT POSITION mm NRL_0280 0330 L 6 1 6 1 6 1 6 1 2050 0 0 2 0 0 2 2050 0 0 2 0 0 2 2510 mm 1160 mm 150 mm 420 1610 420 40 40 20 1060 20 1100mm 2450mm 1606mm DIMENSIONS mm PUNTI DI SOLLEVAMENTO...

Page 10: ...50 L NRL_0280 E 6 1 6 1 6 1 6 1 2050 0 0 2 0 0 2 2050 0 0 2 0 0 2 1606mm 2450mm 1100mm 2510 mm 1160 mm 150 mm 420 1610 420 40 40 20 1060 20 DIMENSIONS mm PUNTI DI SOLLEVAMENTO mm POSITION OF ANTIVIBRA...

Page 11: ...RL_0300 E 6 1 6 1 6 1 6 1 0 0 2 0 0 2 2550 2550 0 0 2 0 0 2 1606mm 2950mm 1100mm 3010 mm 1160 mm 150 mm 395 1960 602 40 40 20 1060 20 DIMENSIONS mm PUNTI DI SOLLEVAMENTO mm POSITION OF ANTIVIBRATION M...

Page 12: ...0 L A E EN NRL_0330 0350 E 394 1956 600 1606mm 2950mm 3010mm 1160mm 160mm 1100mm 40 40 6 1 6 1 6 1 6 1 2550 2550 0 0 2 0 0 2 0 0 2 0 0 2 20 1060 20 DIMENSIONS mm LIFTING POINTS mm POSITION OF ANTIVIBR...

Page 13: ...EN NRL_0500_0700_ L NRL_0500_0650_ A E 1875mm 3010mm 1100mm 6 1 6 1 6 1 6 1 1306 1306 2612 0 0 2 0 0 2 0 0 2 0 0 2 0 1 4 585 20 1060 20 3072mm 1160mm 130mm DIMENSIONS mm LIFTING POINTS mm POSITION OF...

Page 14: ...L A E EN NRL_0700 A E 1875 mm 4010 mm 1160 mm 150 mm 1100 mm 4010 mm 3016 0 0 6 4 9 3 40 40 16 16 16 16 16 16 1440 2158 1440 2158 200 200 20 20 1060 DIMENSIONS mm LIFTING POINTS mm POSITION OF ANTIVIB...

Page 15: ...0 0750 L A E EN NRL_0750_ L A E 1975 mm 4350 mm 1520 mm 150 mm 1500 mm 4400 mm 20 100 50 50 1400 100 1500 1500 1150 20 100 100 1500 1500 1150 DIMENSIONS mm LIFTING POINTS mm POSITION OF ANTIVIBRATION...

Page 16: ...on with pump P1 P2 P3 P4 2 B IN Version standard 00 2 C OUT Versioni standard 00 2 Version with pumps P1 P2 P3 P4 Version with buffer tank 01 02 03 04 05 06 07 08 09 10 D IN Version with desuperheater...

Page 17: ...p P1 P2 P3 P4 2 B IN Version standard 00 2 C OUT Version standard 00 2 Version with pumps P1 P2 P3 P4 Version with storage tank 01 02 03 04 05 06 07 08 09 10 D IN Version with desuperheater D 1 Versio...

Page 18: ...pump P1 P2 P3 P4 2 B IN Version standard 00 2 C OUT Version standard 00 2 Versioni with pumps P1 P2 P3 P4 Version with buffer tank 01 02 03 04 05 06 07 08 09 10 D IN Version with desuperheater D 1 Ve...

Page 19: ...ION VERSION A IN Version with pump P1 P2 P3 P4 2 B IN Version standard 00 2 C OUT Version standard 00 2 Version with pumps P1 P2 P3 P4 Version with buffer tank 01 02 03 04 05 06 07 08 09 10 D IN Versi...

Page 20: ...with pump P1 P2 P3 P4 2 B IN Version standard 00 2 C OUT Versionistandard 00 2 Version with pumps P1 P2 P3 P4 Version with buffer tank 01 02 03 04 05 06 07 08 09 10 D IN Version with desuperheater D...

Page 21: ...ersion with desuperheater D 1 Version with electric heater 05 06 07 08 10 4 Version with buffer tank 01 02 03 04 09 4 Versions with total recovery T 2 B IN Standard version 3 Version with pump P1 P2 P...

Page 22: ...A E EN KEY G C1 Liquid line H C1 Gas line I C2 Liquid line L C2 Gas line G H I L C1 Cooling circuit n 1 C2 Cooling circuit n 2 248 225 340 455 580 G H I L G H I L 248 190 320 435 560 NRLC 0280 0300 03...

Page 23: ...water glycol mixtures into the environment 6 It is recommended to design systems with high water content minimum recommended values shown in table in order to limit The hourly number of inversions be...

Page 24: ...ibited to release water glycol mixtures into the environment 6 It is recommended to design systems with high water content minimum recommended values shown in table in order to limit The hourly number...

Page 25: ...l mixtures into the environment 6 It is recommended to design systems with high water content minimum recommended values shown in table in order to limit The hourly number of inversions be tween opera...

Page 26: ...rohibited to release water glycol mixtures into the environment 6 It is recommended to design systems with high water content minimum recommended values shown in table in order to limit The hourly num...

Page 27: ...release water glycol mixtures into the environment 6 It is recommended to design systems with high water content minimum recommended values shown in table in order to limit The hourly number of invers...

Page 28: ...ater glycol mixtures into the environment 6 It is recommended to design systems with high water content minimum recommended values shown in table in order to limit The hourly number of inversions be t...

Page 29: ...s prohibited to release water glycol mixtures into the environment 6 It is recommended to design systems with high water content minimum recommended values shown in table in order to limit The hourly...

Page 30: ...ION If the system should stop during the winter period the water present in the exchanger may freeze causing irreparable damage to the exchanger it self There are three solutions possible for the prev...

Page 31: ...030 23 9 25 8 24 2 26 1 17 NRL 0280L 02 04 1133 550 1 246 18 9 20 3 29 2 31 5 13 NRL 0280L 01 03 1118 550 1 234 19 1 20 7 29 0 31 2 13 NRL 0280L P2 P4 718 550 1 076 22 8 24 7 25 3 27 3 17 NRL 0280L P1...

Page 32: ...1 20 9 21 2 13 NRL 0650 L 00 983 553 1 203 29 4 29 8 20 3 20 5 13 NRL 0650 L 02 04 1149 553 1 338 27 2 27 5 22 6 22 8 10 NRL 0650 L 01 03 1131 553 1 314 27 6 27 9 22 2 22 4 10 NRL 0650 L P2 P4 1019 55...

Page 33: ...21 3 21 0 13 NRL 0650 L 00 1007 547 1 212 29 6 29 3 20 7 20 4 13 NRL 0650 L 02 04 1673 548 1 523 24 3 24 1 25 9 25 7 10 NRL 0650 L 01 03 1655 548 1 509 24 5 24 3 25 7 25 5 10 NRL 0650 L P2 P4 1043 547...

Page 34: ...50 E NRL KIT VT Gx Gy 1 2 3 4 5 6 NRL 0280E 00 701 550 1 037 23 8 25 7 24 3 26 3 17 NRL 0280E 02 04 1146 550 1 248 18 8 20 3 29 3 31 6 13 NRL 0280E 01 03 1131 550 1 236 19 1 20 6 29 0 31 3 13 NRL 0280...

Page 35: ...553 1 348 27 0 27 3 22 7 23 0 13 NRL 0650A E 00 1155 553 1 317 27 5 27 8 22 2 22 4 13 NRL 0650A E 02 04 1321 553 1 420 25 8 26 1 24 0 24 2 10 NRL 0650A E 01 03 1303 553 1 400 26 1 26 4 23 6 23 8 10 NR...

Page 36: ...47 1 354 27 2 26 9 23 1 22 8 13 NRL 0650A E 00 1181 547 1 322 27 7 27 4 22 5 22 3 13 NRL 0650A E 02 04 1847 548 1 564 23 6 23 4 26 6 26 4 10 NRL 0650A E 01 03 1829 548 1 551 23 8 23 6 26 4 26 2 10 NRL...

Page 37: ...ied out by STAFF IN POSSESSION OF THE NECESSARY QUALIFICATIONS BY LAW suitably trained and informed on the risks related to these operations The features of the electrical lines and of the related com...

Page 38: ...TABLE The cable sections shown in the table are recommended for maximum lengths of 50 m For longer lengths or different cable laying it is up to the DESIGN ENGINEER to dimension the appropriate line...

Page 39: ...Hz 4 2 105 86 238 3 N 1 5 25 4 1 5 25 125 0650 400V 3N 50Hz 4 2 117 86 249 3 N 1 70 35 4 1 5 35 160 0700 400V 3N 50Hz 4 3 127 86 267 3 N 1 70 35 4 1 5 35 160 0750 400V 3N 50Hz 4 3 144 320 3 N 1 95 35...

Page 40: ...perations n 2 Cod Anti freeze alarm See User Manual Restart Manual Electical Heater OFF ON Temperature 5 C 4 C Circulating Pump OFF ON Temperature 5 C 4 C Only for pure water not added with glycol WAT...

Page 41: ...isted pair Cavo telefonico KIT PGD1 ACCESSORIO S90CONN cavo di collegamento Cavo telefonico External Alarm J15 N08 C8 NC8 Circulating Pump J12 N01 CP01 Remote Control PGD1 Circulating Pump J22 N018 CP...

Page 42: ...y Fucntion ALARM key Displays the list of active and historical alarms red LED on active alarm MENU ACTIVATION key Pressing this key activates the navigation between menus orange LED on winter operati...

Page 43: ...change Language Timeshowmask English ESCtoconfirm 20 A Remaining time for software loading this value shows the remain ing time to starting the software loaded on the unit and passing the to system la...

Page 44: ...e parameters are only modified by personnel qualified in the installation and configuration of the unit Menu structure and navigation Index Icon Menu Menu function A MAIN The screens in this menu disp...

Page 45: ...ure 1 it is possible to move between the screens using the arrow keys the key to move to the previous parameter and the key to move to the next parameter c When the desired parameter is shown press th...

Page 46: ...g diagram together with the manuals must be kept in good conditions and readily accessib le for future operations on the unit AUXILIARY SWITCH IAD To prepare the auxiliary switch connect the device to...

Page 47: ...t Flow switch Pressure switch on closing the cut off valve at the heat exchanger outlet the unit must display the block Finally open the valve and rearm the block MACHINE COMMISSIONING The unit can be...

Page 48: ...on the machine Fans motors and belt drives may be in motion always wait for them to stop and take appropriate precautions to prevent their activation before accessing them Isolate the unit from the ma...

Page 49: ...in progress on the open isolator Equip yourself with tools in good condition and make sure to have fully understood the instructions before using them Equip yourself with the appropriate personal prot...

Page 50: ...g 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 high low pre...

Page 51: ...e 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 INTERVENTIONS TO COOLING CIRCUIT Functioning at...

Page 52: ...Check the proper 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 INTERVENT...

Page 53: ......

Page 54: ......

Page 55: ......

Page 56: ...mec reserves the right to make all modification deemed necessary for improving the product at any time with any modification of technical data AERMEC S p A Via Roma 996 37040 Bevilacqua VR Italia Tel...

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