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AERMEC NLC, Installation Manual

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AERMEC NLC Installation Manual Download Page 9

EN - 9

NLC_A COD: 1606.4037360_00

9. 

ELECTRICAL DATA TABLE

L1

L2

L3

PHASE

EARTH (PE)

Power Supply: 

Model

Vers.*

Power

No. 

Compressors No. Fans

Total absorption

Recommended cable sec. for Lmax = 50 m /  1 968,50 Inch 

LRA

MCA

MOP

Fuse

(recommended No. Phases No. cables 

per phase

Sec. Phase

Sec. PE

IL

[A]

[A]

[A]

[A]

[mm²]

[mm²]

[A]

NLC0750

A

575/3/60

4

6

223,7

121,6

145,3

125

3

1

50

25

200

Summary of Contents for NLC

Page 1: ...Installation Manual IT EN FR Chiller Air Water Indoor Installation 1606 4037360_00 NLC 0750 A...

Page 2: ...g top quality materials and advanced technologies We constantly monitor the quality level and as a result AERMEC products are synonymous with Safety Quality and Reliability Aermec reserves the right t...

Page 3: ...rical wirings 8 9 Electrical data table 9 10 Electronic regulation pCO5 10 11 Loading the system 16 12 System discharge 16 13 Draining the machine 16 14 Control and first start up 17 15 Calibration of...

Page 4: ...not modify or tamper with the chiller as this may cause dangerous situations and the manufacturer will not be liable for any damage caused The warranty shall not be valid if the indications mentioned...

Page 5: ...ric part is allowed 4 MINIMUM TECHNICAL CLEARANCES 500 mm 19 69 in 800 mm 31 50 in 800 mm 31 50 in 1000 mm 39 37 in 5 OPERATION OF THE NLC UNIT The chillers and the heat pumps of the NLC range are air...

Page 6: ...rameter fans max Volts V 0750 69000 40611 866 6 6 8 3 7 5 8 7 8 3 9 2 9 2 9 6 10 0 10 0 400 WARNING The weight of the piping must not be borne by the appliance WARNING Remove the safety protections be...

Page 7: ...TALLER 3 Air drain valve 4 Pump 5 Safety valve obligatory 6 Water filter obligatory 7 Anti vibration joints 8 Pressure gauge 9 Flow switch obligatory 10 Water drain cock 11 Expansion tank 12 Electric...

Page 8: ...n the front panel Use the holes in the bottom part of the framework for the main electric power supply cable and for the cables of the other external connections under the responsibility of the instal...

Page 9: ...PE Power Supply Model Vers Power No Compressors No Fans Total absorption Recommended cable sec for Lmax 50 m 1 968 50 Inch LRA MCA MOP Fuse recommended No Phases No cables per phase Sec Phase Sec PE I...

Page 10: ...ctical 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 WATER FLOW ALARM If the water ow rate is not su cient this safety stops t...

Page 11: ...KIT PGD1 Accessory S90CONN cavo di collegamento telephone cable External Alarm J15 N08 C8 NC8 Circulating Pump J12 N01 CP01 Remote Control PGD1 Circulating Pump J22 N018 CP02 External Circuit Breaker...

Page 12: ...meter Key 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...

Page 13: ...ERforchange 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 syst...

Page 14: ...ded that these parameters are only modi ed by personnel quali ed in the installation and con guration of the unit Menu structure and navigation Index Icon Menu Menu function A MAIN The screens in this...

Page 15: ...he procedure 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 seen...

Page 16: ...onding terminals 13 DRAINING THE MACHINE WARNING During the winter if the system is shut down the water in the heat exchanger could freeze causing irreparable damage to the heat exchanger itself To av...

Page 17: ...tween the evaporator inlet and outlet and then calculate the flow rate with the evaporator pressure drop diagram in the this documentation Make sure the flow switches are working correctly installatio...

Page 18: ...ff NLC A 0750 Compressor magnetothermic switches calibrations MTC1 A 24 MTC1A A 24 MTC2 A 27 MTC2A A 27 Calibration fan thermomagnetic switch MTV1 A 4 8 MTV2 A 4 8 MTV2A A 4 8 High pressure safety val...

Page 19: ...check its efficiency MECHANICAL CONTROLS CONTROL The tightening of the screws the compressors and the electrical box and the exterior panelling of the unit If they are poorly tightened they produce a...

Page 20: ...erating limits Check the operating limits using the graphics Pressure switch malfunctioning Replace the component Circuit breaker protection intervention Check the power supply voltage and calibra tio...

Page 21: ...ot kg XG mm YG mm P P P P P P 0750 00 2156 2312 534 195 9 207 10 627 29 664 31 224 10 238 11 428 MACHINE WHEN OPERATING 1 2 3 4 5 6 AVX NLC A Vers Ptot kg XG mm YG mm P P P P P P 0750 00 2177 2251 547...

Page 22: ...A ESTONIA raigo vesiroos com FINLAND AERMEC SUOMI OY Hautakorventie 9 90620 Oulu Ph 358 40 149 3449 keijo ojala aermec fi AERMEC SUOMI OY Microkatu 1 70210 kuopio Ph 358 40 674 2509 ilpo laitinen aerm...

Page 23: ...11070 Novi Beograd Ph 381 113187383 Fax 381 113187387 akting eunet rs SLOVAKIA KLIMA TEAM s r o Trnavska 63 82101 Bratislava Ph 421 2 43293969 Fax 421 2 43420079 mail klimateam sk SLOVENIA BOSSPLAST...

Page 24: ...pier AERMEC S p A Via Roma 996 37040 Bevilacqua VR Italia Tel 39 0442 633111 Fax 39 0442 93577 www aermec com Aermec reserves the right to make all modification deemed necessary for improving the prod...

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