Mitsubishi Electric CLIMAVENETA NECS-ME 0152 Technical Bulletin Download Page 20 | Manualshive

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Configuration of hydronic unit with 1/2 pumps (0152-0612)

The hydronic group comprises:

- EV

Evaporator

- Pd

Differential pressure switch

- Pe

Evaporator circulation pump

- SC

Discharge valve

- SF

Relief valve

- S1

Evaporator water inlet probe

- S2

Evaporator water outlet probe

- TP

Drain plug

- VA

Safety valve

- VR

Check valve (with 2 pumps only)

CIRCUIT WITH TWO OPTIONAL PUMPS

The hydronic group comprises:

- EV

Evaporator

- Pd

Pressostato differenziale

- Pe

Evaporator circulation pump

- SC

Discharge valve

- SF

Relief valve

- S1

Evaporator water inlet probe

- S2

Evaporator water outlet probe

- S3

Evaporator water common outlet probe (installed by

the customer)

- TP

Drain plug

- VA

Safety valve

- VR

Check valve (with 2 pumps only)

CIRCUITS WITH TWO OPTIONAL PUMPS

RETURN FROM HYDRAULIC SYSTEM

DISCHARGE TO HYDRAULIC SYSTEM

CIRCUITS WITH TWO OPTIONAL PUMPS

RETURN FROM HYDRAULIC SYSTEM

DISCHARGE TO HYDRAULIC SYSTEM

16

NECS_ME_0152_1604_201004_GB

NECS-ME

HFC R410A

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Summary of Contents for CLIMAVENETA NECS-ME 0152

Page 1: ...condenser Integral control and adjustment Integrated hydronic module Condenserless chiller NECS_ME_0152_1604_201004_GB The photo of the unit is indicative and may change depending on the model Climaveneta Technical Bulletin 0152 1604 39 5 432 kW NECS ME ...

Page 2: ...stem complying with the requirements of UNI EN ISO9001 2008 regulation Environmental Management System complying with the requirements of UNI EN ISO14001 2004 regulation CERTIFICATIONS Product certifications System certifications ...

Page 3: ...te condenser 1 4 Integral control and adjustment 1 5 Hydronic unit incorporated 1 6 Silent running 1 7 Ease of installation 1 8 Versatility 1 9 Usability 2 Unit description 2 1 Standard unit composition 2 2 Certiﬁcation Reference standard 2 3 Tests 2 4 Controller 2 5 Accessories 2 6 Control unit with LCD display standard 3 Technical data 3 1 General technical data 3 2 Cooling capacity performance ...

Page 4: ...rmediate density conoid sandwich material which reduces noise sufficiently to allow NECS ME to be used in residential and commercial ar eas without having to install it in dedicated rooms technical rooms The benefit in terms of noise reduction is 4dB A in the models with 2 compressors and 10dB A in the models with 4 compressors 1 7 Ease of installation All the connections of the NECS ME units are ...

Page 5: ...inst lack of flow by a differential pressure switch mounted on the water side The unit can work with antifreeze mixtures at exchanger outlet temperatures as low as 8 C Electric power and control panel Electric power and control panel built to EN 60204 1 EC 204 1 standards complete with control circuit transformer general door lock isolator fuses and contactors for compressors NECS ME 0604 1604 cir...

Page 6: ...tects loads against faults due to incorrect connection of the electric line Compressors on off signal Auxiliary contacts providing a voltage free signal Allows remote signalling of compressor s activation or remote control of any auxiliary loads ModBUS connectivity Interface module for ModBUS protocols Allows integration with BMS operating with ModBUS proto col BACnet connectivity Interface module...

Page 7: ...h return and delivery water temperatures to be chosen as adjustment parameters It can reduce outlet tem perature fluctuations even with a small amount of water in the system When for dual compressor chillers featuring a maximum of 12 start ups per hour and using a traditional ad justment system the minimum recommended water content is 5 5 l kW QuickMind ensures the same chiller operates cor rectly...

Page 8: ...panel is also available as a remote keyboard to be connected to the unit by means of a serial con nection up to a maximum distance of 200 metres without power supply in this case power is supplied by the unit or a maxi mum of 500 metres with dedicated local power supply Note The remote keyboard may be connected to the unit without re placing the W3000 Base operator panel originally provided on the...

Page 9: ...e of refrigerant 50 50 50 50 50 50 50 Minimum capacity steps NOISE LEVELS 2 Total sound power dB A 73 74 74 74 75 76 77 45 44 43 43 42 dB A Total sound pressure 44 43 DIMENSIONS AND WEIGHTS 3 Length Width Height Weight mm mm mm kg 1130 669 1255 270 1130 669 1255 280 1130 669 1255 290 1130 669 1255 295 1130 669 1255 300 1310 893 1496 410 1310 893 1496 500 1 Plant side cooling exchanger water in out...

Page 10: ...f refrigerant 50 50 50 50 50 25 25 Minimum capacity steps NOISE LEVELS 2 Total sound power dB A 77 78 78 79 79 86 87 55 47 46 46 45 dB A Total sound pressure 54 47 DIMENSIONS AND WEIGHTS 3 Length Width Height Weight mm mm mm kg 1310 893 1496 585 1310 893 1496 615 1310 893 1496 645 1310 893 1496 680 1310 893 1496 755 2227 1020 1780 700 2227 1020 1780 950 1 Plant side cooling exchanger water in out ...

Page 11: ...efrigerant 25 25 25 25 25 25 25 Minimum capacity steps NOISE LEVELS 2 Total sound power dB A 88 89 90 91 91 91 91 59 59 58 57 56 dB A Total sound pressure 59 59 DIMENSIONS AND WEIGHTS 3 Length Width Height Weight mm mm mm kg 2227 1020 1780 1125 2227 1020 1780 1185 2227 1020 1780 1250 2227 1020 1780 1330 2227 1020 1780 1370 2227 1020 1780 1430 2227 1020 1780 1480 1 Plant side cooling exchanger wate...

Page 12: ... 3 45 9 39 3 72 9 67 7 61 9 55 6 49 0 42 0 Qev 11 6 11 2 10 7 10 1 9 46 8 74 12 0 11 5 11 0 10 4 9 77 9 04 12 3 11 9 11 3 10 8 10 1 9 35 Pat 10 7 12 0 13 4 15 1 16 9 18 9 10 7 12 0 13 4 15 1 16 9 18 9 10 8 12 0 13 4 15 1 16 9 18 9 Pf 67 6 65 0 62 1 58 7 54 9 50 8 69 5 66 9 64 0 60 6 56 7 52 5 71 5 68 9 65 9 62 4 58 5 54 3 9 10 11 Tev 0252 35 40 45 50 55 30 30 35 40 45 50 55 30 35 40 45 50 55 6 7 8...

Page 13: ... 32 2 61 3 55 8 50 3 44 9 39 6 34 5 65 2 59 3 53 5 47 8 42 3 36 9 Qev 23 1 22 0 20 9 19 7 18 5 17 3 23 8 22 7 21 6 20 4 19 2 17 9 24 6 23 4 22 2 21 0 19 8 18 5 Pat 22 2 24 1 26 5 29 3 32 5 36 0 22 3 24 2 26 6 29 4 32 6 36 1 22 3 24 3 26 7 29 5 32 6 36 2 Pf 134 128 121 115 108 100 138 132 125 118 111 104 143 136 129 122 115 107 9 10 11 Tev 0452 35 40 45 50 55 30 30 35 40 45 50 55 30 35 40 45 50 55 ...

Page 14: ...36 5 31 9 58 5 53 7 48 7 43 8 38 8 33 9 Qev 35 0 33 5 31 9 30 2 28 5 26 6 36 1 34 5 32 9 31 2 29 4 27 4 37 1 35 6 33 9 32 1 30 3 28 3 Pat 33 5 37 0 41 0 45 3 50 1 55 2 33 6 37 1 41 1 45 4 50 2 55 3 33 7 37 2 41 2 45 5 50 3 55 4 Pf 203 194 185 176 165 154 209 200 191 181 170 159 216 206 197 186 176 164 9 10 11 Tev 0704 35 40 45 50 55 30 30 35 40 45 50 55 30 35 40 45 50 55 6 7 8 Tev Pf Pat Qev Dpev ...

Page 15: ...57 5 52 2 46 8 41 3 35 8 66 4 61 0 55 5 49 7 43 9 38 1 Qev 65 6 62 8 59 8 56 6 53 2 49 5 67 6 64 8 61 7 58 4 54 9 51 1 69 6 66 7 63 6 60 2 56 6 52 7 Pat 62 7 68 7 75 7 83 6 92 5 102 63 0 69 0 75 9 83 8 92 7 102 63 2 69 2 76 1 84 0 92 9 103 Pf 381 365 347 329 309 287 392 376 358 339 319 297 404 387 369 350 329 306 9 10 11 Tev 1204 35 40 45 50 55 30 30 35 40 45 50 55 30 35 40 45 50 55 6 7 8 Tev Pf P...

Page 16: ...61 1 53 2 97 7 89 7 81 6 73 3 64 9 56 6 Qev 93 8 89 8 85 6 81 1 76 2 71 1 96 5 92 5 88 2 83 5 78 6 73 3 99 3 95 2 90 8 86 0 81 0 75 6 Pat 95 6 101 110 120 132 147 95 9 102 110 120 132 147 96 1 102 110 120 133 147 Pf 544 522 497 471 442 413 560 537 512 485 456 426 576 553 527 499 470 439 9 10 11 Tev Tc C Condensation temperature Tev C Plant side cooling exchanger output water temperature Pat kW Tot...

Page 17: ...1 fk1 fx1 f2 fk2 fx2 f3 fk3 fx3 m2 C W 4 4 x 10 5 1 1 1 0 99 1 03 1 03 0 99 1 03 1 03 m2 C W 0 86 x 10 4 0 96 0 99 0 99 0 98 1 04 1 04 0 98 1 04 1 04 m2 C W 1 72 x 10 4 0 93 0 98 0 98 0 95 1 06 1 06 0 95 1 06 1 06 FOULING FACTORS Performances are based on clean condition of tubes fouling factor 1 For different fouling values performance should be adjusted using the correction factors shown in the ...

Page 18: ...2 2 15 1204 13 7 36 4 97 3 2 4 1404 11 2 41 4 110 2 77 1604 9 9 46 3 110 3 09 Water flow in the heat exchangers is given by Q Px0 86 Dt Q water flow m3 h Dt difference between inlet and outlet water temp C P heat exchanger capacity kW Pressure drop is given by Dp K x Q2 1000 Q water flow m3 h Dp pressure drop kPa K unit size ratio K evap standard mains filter included Q min minimum water flow admi...

Page 19: ... class F suitable for continu ous service 2 pole high head pump The hydronic group in all versions of the unit can be supplied with a high head pump In these cases the pump features a two pole motor even in the silent running versions Second pump A second stand by pump for high or low pressures is available on request The pumps are automatically exchanged on the basis of a rotation programme and t...

Page 20: ... hydronic group comprises EV Evaporator Pd Pressostato differenziale Pe Evaporator circulation pump SC Discharge valve SF Relief valve S1 Evaporator water inlet probe S2 Evaporator water outlet probe S3 Evaporator water common outlet probe installed by the customer TP Drain plug VA Safety valve VR Check valve with 2 pumps only CIRCUITS WITH TWO OPTIONAL PUMPS RETURN FROM HYDRAULIC SYSTEM DISCHARGE...

Page 21: ... 4 184 56 142 0904 235 4 40 49 E 3 0 6 0 38 3 23 7 177 95 134 1004 263 0 45 24 E 3 0 6 0 38 3 19 2 170 15 122 1104 300 5 51 96 F 4 0 8 1 62 3 13 7 203 29 157 1204 339 2 58 34 F 4 0 8 1 62 3 13 7 190 25 131 1404 386 5 66 48 G 5 5 10 1 97 2 11 2 220 47 152 1604 431 6 74 24 H 7 5 13 7 133 3 9 9 234 87 176 2 pole low head pump 1 Values refer to rated operating conditions Pf Cooling capacity of unit Q ...

Page 22: ...9 83 228 0904 235 4 40 49 O 5 5 10 1 97 2 23 7 291 13 247 1004 263 0 45 24 O 5 5 10 1 97 2 19 2 281 73 235 1104 300 5 51 96 O 5 5 10 1 97 2 13 7 265 81 222 1204 339 2 58 34 P 7 5 13 7 133 3 13 7 327 27 272 1404 386 5 66 48 P 7 5 13 7 133 3 11 2 303 35 241 1604 431 6 74 24 Q 11 0 20 0 179 6 9 9 321 22 263 2 pole high head pump 1 Values refer to rated operating conditions Pf Cooling capacity of unit...

Page 23: ... 2x22 3 2x30 5 2x36 1 2x173 2x225 78 6 133 2 322 0804 4 4x22 3 4x36 1 4x225 89 144 4 333 0904 4 2x22 3 2x27 4 2x36 1 2x45 8 2x225 2x272 99 163 8 390 1004 4 4x27 4 4x45 8 4x272 110 183 2 409 1104 4 2x27 4 2x35 8 2x45 8 2x58 9 2x272 2x310 126 209 4 461 1204 4 4x35 8 4x58 9 4x310 143 235 6 487 1404 4 2x35 8 2x46 5 2x58 9 2x73 6 2x310 2x394 164 6 265 0 585 1604 4 4x46 5 4x73 6 4x394 186 294 4 615 F L ...

Page 24: ... Such certification refers specifically to the sound Power Level in dB A This is therefore the only acoustic data to be considered as binding Working conditions SIZE Octave band Hz at 10 m 2000 1000 500 250 125 63 8000 4000 Total sound level Sound pressure level dB A SOUND PRESSURE LEVEL 43 41 38 39 39 32 28 22 42 0152 44 42 39 40 40 33 29 23 43 0182 44 42 39 40 40 33 29 23 43 0202 44 42 39 40 40 ...

Page 25: ...2 1 Liquid line 16 18 22 22 22 22 22 28 28 28 28 35 2 Delivery line 22 22 28 28 28 28 35 35 35 35 35 42 3 4 Evaporator Victaulic connectors 1 1 2 1 1 2 1 1 2 1 1 2 1 1 2 2 1 2 2 1 2 2 1 2 2 1 2 2 1 2 2 1 2 2 1 2 8 DIMENSIONAL DRAWINGS 0152 0612 WITHOUT PUMPS 1 2 3 4 5 6 C1 C2 2 1 5 3 4 A B 6 H 2 1 3 4 R1 R2 R3 USE N 4 LIFTING ROPES WITH EQUAL LENGHT ONLY LIFTING SUPPORTING BASEMENT LIQUID LINE CON...

Page 26: ...ntation sent after the pur chase contract This technical data should be considered as indicative CLIMAVENETA may modify them at any moment 0152 0612 WITH PUMPS USE N 4 LIFTING ROPES WITH EQUAL LENGHT ONLY LIFTING SUPPORTING BASEMENT LIQUID LINE CONNECTION DELIVERY LINE CONNECTION EVAPORATOR WATER INLET EVAPORATOR WATER OUTLET POWER INLET MAIN ISOLATOR HANDLE ...

Page 27: ...PUMPS 3 4 5 6 1 2 R1 R2 R4 R3 5 1 2 4 3 6 1 4 B H A C1 C2 C3 C4 3 C1 C2 C3 C4 2 Rif 0604 0704 0804 0904 1004 1104 1204 1404 1604 1 Liquid line 22 22 28 28 28 28 35 35 35 2 Delivery line 28 35 35 35 35 35 42 42 42 3 4 Evaporator Victaulic connectors 3 3 3 3 3 4 4 4 4 USE N 4 LIFTING ROPES WITH EQUAL LENGHT ONLY LIFTING SUPPORTING BASEMENT EVAPORATOR WATER INLET EVAPORATOR WATER OUTLET LIQUID LINE C...

Page 28: ...should be considered as indicative CLIMAVENETA may modify them at any moment 0604 1604 WITH PUMPS 3 4 5 6 1 2 R1 R2 R4 R3 5 1 2 4 3 6 1 4 B H A C1 C2 C3 C4 3 C1 C2 C3 C4 2 USE N 4 LIFTING ROPES WITH EQUAL LENGHT ONLY LIFTING SUPPORTING BASEMENT EVAPORATOR WATER INLET EVAPORATOR WATER OUTLET LIQUID LINE CONNECTION DELIVERY LINE CONNECTION POWER INLET MAIN ISOLATOR HANDLE ...

Page 29: ... 1980 893 1496 800 1980 893 1496 850 600 600 800 0512 1310 893 1496 645 1980 893 1496 830 1980 893 1496 880 600 600 800 0552 1310 893 1496 680 1980 893 1496 865 1980 893 1496 915 600 600 800 0604 2227 1020 1780 700 2227 1140 1780 840 2227 1140 1780 925 800 800 1000 1000 0612 1310 893 1496 755 1980 893 1496 895 1980 893 1496 945 600 600 800 0704 2227 1020 1780 950 2227 1140 1780 1040 2227 1140 1780...

Page 30: ...lowed by c letter External conical threads R letter Designation Description UNI ISO 7 1 Rp 1 1 2 Internal cylindrical threads where pressure tight joints are made on the threads defined by stand ard UNI ISO 7 1 Conventional ø 1 1 2 UNI ISO 7 1 Rp 2 1 2 Internal cylindrical threads where pressure tight joints are made on the threads defined by stand ard UNI ISO 7 1 Conventional ø 2 1 2 UNI ISO 7 1 ...

Page 31: ...ation the units comes standard with a built in the electrical board 10 1 Electrical board The NCE remote condensers come standard without any elec trical board The NCE are provided with a junction box which includes the electrical connections of the fans The electrical board is provided as standard with all the fans speed management options phase cutoff signal and inverter control provided with al...

Page 32: ...te condenser Pt 1 kW Pa kW Q m h Lw dB A L mm H mm P mm R mm e mm u mm Weight Kg NCE118A LN 49 12 2 17000 75 1880 1370 800 1565 28 22 145 NCE118A LN 49 14 3 17000 75 1880 1370 800 1565 28 22 145 NCE118B LN 58 16 7 15500 75 1880 1370 800 1565 35 22 157 NCE118C LN 63 19 5 14400 75 1880 1370 800 1565 35 22 168 NCE118C LN 63 22 2 14400 75 1880 1370 800 1565 35 22 168 NCE218A LN 97 23 9 34000 78 3230 1...

Page 33: ...L 295 94 2 92800 77 4580 2390 800 1565 2x42 2x35 900 NCE428B SL 340 106 0 83200 77 4580 2390 800 1565 2x54 2x35 982 NCE528B SL 430 115 2 104000 78 7280 2390 800 1565 2x64 2x42 1222 NCE528B SL 430 134 4 104000 78 7280 2390 800 1565 2x64 2x42 1222 REMOTE CONDENSER SUPER SILENCED VERSION Corrective factor F1 DT 0 58 10 0 64 11 0 7 12 0 76 13 0 81 14 0 88 15 0 94 16 1 17 1 06 18 1 12 19 1 19 20 1 25 2...

Page 34: ...11 1 INSTALLATION AND AIR FLOW DIRECTION P H L H L R e e u u e e u u VERTICAL VERSION HORIZONTAL VERSION B4 NECS_ME_0152_1604_201004_GB NECS ME HFC R410A ...

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