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Air-Water Heat Pumps Aermec NSH Technical and installation manual

1. Lateral view Position of hydraulic connections AVX position prem pri A A i FP zi JEP ETE T imf Ex s 4 SOLLEV M F 1 MLE AB LC Ic G Y H D POSIZ ANTIVIBRANTI W N 6 w our 6 Model U M NSH 2002 NSH 2202 NSH 2352 Model U M NSH 2002 NSH 2202 NSH 2352 1195 1195 1195 100 100 100 B 995 5 995 5 995 5 B 50 50 50 366 378 378 400 400 400 400 400 400 D mm 1915 1915 1915 E 550 550 550 E 720 720 720 F mm _ 2050 2050 2050 F 2100 2100 2100 G 22925 ris L 2092 Model U M NSH 2502 NSH 2652 NSH 2862 H 1117 5 1960 1308 A 100 100 100 2000 2000 1960 B 50 50 50 L 5350 5350 5350 400 400 400 mm Model U M NSH 2502 NSH 2652 NSH 2862 D 1915 1915 1915 A 1195 1195 1195 E 720 720 720 B 995 5 995 5 995 5 F 2100 2100 2100 378 397
2. USCITE ANALOGICHE 67 6 L c G INGRESSIDIGTA 67 SS p C F f e Vterm C CL v S E E oVrel 9 133 COLLEGAMENTYO PER RETE PLAN 131 Opis m o 133 COLLEGAMENTYO PER RETE PLAN 184 01 eo d 133 COLLEGAMENTYO PER RETE PLAN 182 obje s _ 5 12 amp peo 8 12 91 a s 2 133 133 3 134 obs E ol 134 a i 11120 102 MORSETTIERA QUADRO TERMINAL BOARD AUMENTAZIONE24V___67_ TRS All yg Ss INGRESSI DIGITALI 67 6 lt J d 31 10 2 MORSETTIERA QUADRO TERMINAL BOARD 288 MS LL w C wl E JY SS Sp o 3 103 2 Gp E W 32 104 D 102 I CD 1 105 lt J co Q nord go 105 MORSETTIERA QUADRO TERMINAL BOARD MORSETTIERA QUADRO TERMINAL BOARD 63 77 bea 5 cn dog es user DIGITALI MORSETTIERA QUADRO TERMINAL BOARD 63 78 Rs pling 07 NOB qo 4 0 INGRESSIDIGTA 646006 ci 135 smo C 185 oble 135 oble 136 o 9 407 uscire orem MORSETTIERA QUADRO TERMINALBOARD
3. POS ANTIVIBRANTI Model U M NSH 1251 NSH 1401 NSH 1402 NSH 1601 NSH 1602 Model U M NSH 1251 NSH 1401 NSH 1402 NSH 1601 NSH 1602 A 1195 1195 1195 1195 1195 A 100 100 100 100 100 B 995 5 995 5 995 5 995 5 995 5 B 50 50 50 50 50 C 366 378 366 378 378 C mm 365 365 365 365 365 D 400 400 400 400 400 D 2650 2650 2650 2650 2650 E PER 550 550 550 550 550 E 2100 2100 2100 2100 2100 F 2280 2280 2280 2280 2280 G 1335 5 1356 1412 1356 1433 H 884 5 904 808 904 827 1160 1120 1160 1120 1120 L 3380 3380 3380 3380 3380 Diameter of the hydraulic connections Model U M NSH 1251 NSH 1401 NSH 1402 NSH 1601 NSH 1602 EVAPORATOR plates Water IN OUTVictaulic connections Model NSH 1251 NSH 1401 NSH 1402 NSH 1601 NSH 1602 Model NSH 1251 NSH 1401 NSH 1402 NSH 1601 NSH 1602 A ME 2200 2200 2200 2200 2200 A md 260 260 260 260 260 B 3780 3780 3780 3780 3780 B 2450 2450 2450 2450 2450 A ATENTON The diagramsare indicative and do not reflect all the modelsin the catalogue 36 NSHPY 1011 4138505 00 222 HIGH EFRCIENC Y NSH VERSION A SIZES 1
4. 11 1 NSHVERSON SA 11 2 NSH VERSION UE Corrective coefficients Cf Corrective coefficients Cf ofthe cooling capacity Pc ofthe cooling capacity Pc 1 500 ESSENCE 20 1 500 Ts 20 4105 1400 H H T 25 1 300 L 30 5 1 300 30 5 1200 Lr 2 21 25 1 200 LLLI LIL 35 c A 1 100 s 40 uo Ss 1 000 L 9 i cen I nau op s g 2 I eee ff m Ded WE SSS 0 700 t O0 ah RIS ERES is S n 0 600 _ 0 600 4 5 6 7 8 9 10 11 12 1 14 15 0500 4 5 6 7 8 9 10 1 12 18 14 15 Temperature of evaporator produced water At 5 C Temperature of evaporator produced water Corrective coefficients Ca Corrective coefficients Ca of the input power Pe of the input power Pe 1 500 1 500 1 400 B 1400 r 45 3 1 300 45 Lx et U UUU 1 200 40 8 1200 a eT 3 1366 1 100 I D 5 Pe 1 1 n 1 000 L 4 4 4 4 4 I 130 1000 i eta a a BERE DLA 30 5 0 900 PM
5. U M NSH 3402 100 50 mm 365 2650 730 2100 Diameter of the hydraulic connections Model U M NSH 3402 EVAPORATOR plates WaterIN OUTVictaulic connections 6 S Model NSH 3402 A 2200 mm B 8150 nnns Model U M NSH 3402 A 260 mm B 2450 NATIENTION The diagramsare indicative and do not reflect all the modelsin the catalogue NSHPY 1011 4138505 00 22 6 HIGH EFHCIENCY NSH VERSION A SIZE 3602 Lateral view Position of hydraulic connections AVX pos
6. me nh sacked GU NOM UM 2202 2352 2502 2652 2802 3002 3202 3402 3602 FANS 10 10 10 10 10 12 12 14 16 MTV 46 46 46 46 46 54 54 61 68 INVERTER FAN MAGNET CIRC UIT BREAKERS MTV 48 48 48 48 48 52 52 60 68 COMPRESSOR MAGNETCIRCUIT BREAKERS 400V COMPRESSORS n 2 2 MTC1 162 162 182 182 196 196 214 214 280 MTC2 192 18 18 196 196 214 214 280 280 COMPRESSOR CIRC UIT BREAKER RELAY RTL 103 103 115 115 125 125 136 136 178 RT2 403 115 1s 15 15 136 136 178 178 COMPRESSOR FUSES Fl 200 200 200 200 250 250 250 250 315 F2 200 200 200 250 250 250 250 315 315 MAIN SWITCH 400 630 630 630 630 630 630 630 800 PRESSURE SWITC HES AND TRANSDUCERS DOUBLE HIGH PRESSURE SWITCH AP 18 19 18 19 18 19 18 19 18 19 18 19 18 19 18 19 18 19 HIGH PRESSURE TRANSDUCER bar 18 18 18 18 18 18 18 18 18 LOW PRESSURE TRANSDUCER TBP 2 02 2 2 2 o2 02 2 02 COOLING CIRCUIT SAFETY DEVICES LOW PRESSURE VALVE 165 165 165 165 165 165 165 165 165 HIGH PRESSURE VALVE par 2 22 22 22 22 22 22 22 22 NSHPY 1011 4138505 00 FOR THE INSTALLER 20 SELECTION AND PLACE OF INSTALLATION Before beginning the installation process decide with the client where the unit isto be installed whilst pay
7. 22 Fordeposit factors different from the nominal 22 Nsh version 22 Performance in heating mode all version 23 For t different from the 23 For deposit factors different from the nominal 23 For t different from the 24 For deposit factors different from the nominal 24 For t different from the 25 For deposit factors different from the nominal 25 hue How to interpret glycol curves Hydraulic data nsh 1 Evaporator pressure dropsin cooling functioning qase ead wr eda da 27 Hydraulic data NSh 27 Evaporator pressure dropsin cooling functioning PER 27 Desuperheater pressure drops28 17 17 1 17 2 18 18 1 18 2 18 3 18 4 19 20 21 21 1 22 22 1 222 22 3 22 4 22 5 22 6 23 24 24 1 24 2 24 3 25 26 26 1 26 2 27 27 1 27 2 27 3 27 4 28 28 1 28 2 28 3 28 4 28 5 28 6 29 30 31 32 pirinac aranean pa aaa aaa akaa 29 PUMP selection nine tient nnne 29 Expansion vessel calibration30 data hdi eerie eR Sound data nsh a Silenced nsh I e sound levels Sound data nsh with accessory ak
8. air conditioning CHILLER AIR WATER HEAT PUMP AERMEC COMPANY QUALITY SYSTEM a ISO 9001 2000 Cert n 0128 5 EUROVENT r PERFORMANCE INSHPY 1011 4138505_00 Dear Customer Thank you for choosing AERMEC product This product is the result of many years of experience and in depth engineering research and itis built using top quality materialsand advanced technologies In addition the CE mark guarantees that our appliances fully comply with the requirements of the European Machinery Directive in terms of safety We constantly monitor the quality level of our products and asa result they are synonymous with Safety Quality and Reliability Product data may be subject to modifications deemed necessary for improving the product without the obligation to give prior notice Thank you again AERMEC S p A AERMEC S p A reservesthe right to make any modifications considered necessary to improve its productsat any moment and is not obliged to add these modificationsto machinesthat have already been fabricated delivered orare underconstruction SUMMARY 1 1 1 2 9 1 9 2 10 10 1 11 11 1 11 3 11 4 11 2 12 12 1 12 2 12 3 12 4 12 5 12 6 13 13 1 14 1 15 15 1 16 General wamings sess 6 Preservation of the documentation 6 Wamings r
9. Sound Sound Sound power 18 1 SOUND DATA NSH A NSH Vers power Pressure dB A forcentral band frequency dB dB A 10m 1m 125 250 500 1000 2000 4000 8000 Sound power 1251 93 5 613 738 897 883 894 895 869 815 732 Aermec determines the value of the 1401 935 613 738 894 881 893 895 869 815 729 1601 945 623 748 903 889 903 905 879 825 739 9614 2 according to that required by 1801 96 63 6 758 92 2 906 915 919 898 838 771 the Eurovent certification 1402 94 61 8 74 3 90 0 88 5 89 8 90 0 87 5 82 0 74 0 1602 95 62 8 753 912 896 90 7 909 885 835 750 Sound Pressure 1802 96 63 6 758 92 4 906 915 919 898 838 771 Sound pressure measured in free field 2002 96 5 64 0 75 9 93 2 91 4 92 1 92 4 90 2 84 2 77 1 conditions with a reflective surface 2202 965 640 759 932 914 921 924 902 842 77 1 directivity factor Q in compliance 2352 965 640 759 932 914 921 924 902 842 771 with the ISO 3744 Standard QA dto 2502 97 645 764 938 919 926 928 908 847 776 Evaporator watertemperature 12 7 2652 97 645 764 938 919 926 928 908 847 776 Condenser airtemperature 35 2802 97 64 5 76 4 93 8 91 9 92 6 92 8 90 8 84 7 77 6 At 5 3002 97 64 4 758 929 915 928 930 904 850 76 4 3
10. AER485P1 This accessory allows connection of the unit to BMS supervising systems with RS485 electric standard and MODBUS protocol NOTE n 1 must be envisoned per compressor E AERWEB3O the AERWEB device allows remote control of a Chiller from common PC via a serial connection By using additional modules the device allows control of the chiller via a telephone network when the AERMODEM accessory is used orvia a GSM network when the AERMODEMGSM accessory is used The AERWEB can pilot up to 9 chillers each of which must be equipped with the AER485P1 6 2 ELECTRIC ACCESSORIES RIFNSH C urent rephaser Connected in parallel to the motor it allows a reduction of the input cument approx 1099 It can only be installed during the machine construction phase therefore it must be requested when placing the order DC PX AS PER STANDARD FOR THE FOLLOWING VERSIONS SILENC ED 4 WITH DESUPERHEATOR D This accessory allows correct functioning when extemal temperatures drop below 10 C up to 10 C It consists of an _ adjustment circuit board that varies the numberof fan revsaccording to the condensation pressure read by the high pressure transducer in order to keep it sufficiently high for correct unit functioning 6 3 GENERIC ACCESSORIES GP TO BE MOUNTED IN THE FACTORY Protects the extemal coil from blowsand prevents accessto the undenying area where the co
11. Multifunction input MULTI IN a multifunction input isavailable where it is possible to select 4 different functions but only 1can be set 1 0 10V variable set point 2 Max power requested 0 10V power from 0 to 100 3 Min power limit 0 10V power from 0 to 100 4 Compensation set point Low pressure switch BP Evaporator pump circuit breaker protection TMP Refer to the wiring diagrams on board the machine regarding the connections For the electric connections use double isolated cables in compliance with the Standardsin force on this subject in the countries where the unit will be installed ALWAYS REFER TO THE WIRING DIAGRAM SUPPLIED WITH THE MACHINE Commissioning must be performed with standard settings Only when the inspection has been completed can the functioning Set Point values be changed Before start up power the unit forat least 12 24 hours positioning the protection magnet circuit breaker switch and the doorlock isolating switch at ON Make sure that the control panel is off in orderto allow the compressor oil sump to heat INSHPY 1011 4138505 00 49 on off out the controls indicated below make sure that the unit is disconnected from the power mains Make sure that the master switch is loc ked in the OFF position and an appropriate sign is affixed Before starting the operations checkthat there is no voltage present using a voltmeterora p
12. 0 900 9 gang 4 D 25 0 800 St 25 0 800 0 700 20 9 0 700 l 20 0 600 S L Ey aas li 0 600 0 500 0 4 5 6 7 8 9 10 11 12 B M 15 4 5 6 7 8 9 10 RB M 15 Temperature of evaporator produced water At 5 C Temperature of evaporator produced water The cooling capacity and electrical input 11 3 FORATDIFFERENTFROM THE NOMINAL powerin conditions other than normal conditions are obtained by multiplying the nominal values of the Pc and Pe see technical data by the respective coefficient comectives The performances provided in the technical data referto At 5 C Use the table below to obtain the corrective factors of a cooling capacity and input power otherthan At 5 C Cf Ca Corrective coeff for At different from the nominal value t 5 C i Heatdmp value At 3 5 8 10 Pc Cooling capacity Cooling capacity correction factors 0 99 1 1 02 1 03 Poca Pee power Input power correction factors 0 99 1 1 01 1 02 Nominal reference conditions COOLING water input temperature 12 C 114 FOR DEPOSIT FACTORS DIFFERENT FROM THE NOMINAL Water output temperature 7 C The performances provided in the technical data referto clean tubes with Extemal air temperature 35 C deposit factor 1 At 5 C For different deposit factor values multiply the performance data in the table by the coefficients shown A Attention Conec
13. V gt gt A WARNING The diagram is indicative and does not reflect all the sizes in the catalogue Key AL LIQUID ACCUMULATOR OR STORAGE TANK BATT COIL CP COMPRESSOR DES DESUPERHEA TER ECO ECONOMISER EV EVAPORATOR SHELL AND TUBE EXCHANG ER EVT ELECTRONIC THERMOSTATIC VALVE F DEHYDRATOR FILTER SL LIQUID SEPARATOR V FAN VIC CYCLE REVERSING VALVE VS VSB SOLENOID VALVE AND BY PASS SOLENOID VALVE VTECO EC O NO MISER ELECTRONIC THERMOSTATIC VALVE VU ONE WAY VALVE INSHPY 1011 4138505_00 47 26 ELECTRIC CONNECTIONS The NSH chillersare completely wired at the factory and only require connection to the electrical mains downstream from a unit switch according to that envisioned by the Standards force on this subject the country of installation Itsalso advised to check that the electrical mains features are suitable forthe absorption values indicated in the electricaldata table also taking into consideration any other machines operating at the same time unit isonly powered when installation hasbeen completed hydraulic and electric Respect the connection indications of the phase and earth wires The powersupply line must have a relevant protection mounted upstream against short circuits and dispersionsto earth which isolates the system with respect to other utilities The vol
14. cooling nte ted er RO e ERR 32 Sound data nsh in heating mode 32 Calibration of safety and control parameter 33 Selection and place of installation 35 Positionilig 35 Minimum technical spaces mm 35 Dimensional ta 36 High efficiency nsh version a Sizes 1251 1401 1402 1601 1602 36 High efficiency nsh version a SIZES 1801 1802 S DRAN 37 High efficiency nsh version a Sizes 2002 2202 2352 2502 2652 2862 38 High efficiency nsh version a sizes 3002 3202 ierit ie etie ade 39 High efficiency nsh version a size 3402 40 High efficiency nsh version a size 360241 Barycentres and weight distrib ution 42 Hydraulic circuit 46 Recommended extemal hydraulic circuit 46 Loading the system 46 Emptying the system 46 Cooling circuit 47 Electric connections 48 Electrical data table 48 Control and commissioning Preparation for commissioning Auxiliary connections if envisi
15. HOLLAND CONDITIONING B V Cartografenweg 34 5141 Mt Waalwijk Tel 431 416 650075 Fax 431 416 650586 algemeen holland conditioning nl HUNGARY OKTOKLIMA Kir lyok tja 27 1039 Budapest Tel 436 1 4332360 4332361 Fax 436 1 2403617 oktoklima 9 oktoklima hu IRAN PIONEER MIDDLE EAST CO 643 West Sanabad Ave Mashhad Tel 98511 8457722 Fax 98511 8411627 eng middleasthvac com IRELAND HEA TRIC ITY 48 Eastlink Business Pa rk Ballysimon Road Limerick Tel 353061409016 donald keane heatricity ie UNIO NAIRE INTERNATIONAL Ltd Unit 3 Kiltonga Industrial Estate Newtownards Co Down BT23 4 Tel 44 28 91828122 Fax 44 28 91828121 sales unionaireint co uk LITHUANIA NIT Ltd Savanoriu Pr 151 03150 Vilnius Tel 4370 5 2728552 Fax 4370 5 2728559 andrius nit It 58 INSHPY 1011 4138505 00 LUXEMBOURG CLIMAX LUXEM BOURG SARL 7 Rue Lankelz L 4205 Esch Sur Alzette of Luxembourg Tel 352 26 176615 Fax 4352 26 176625 info 9 climax lu MACEDONIA D O O EURO TERM UI Sotka Georgieski Br 63 7500 PRILEP Tel 389 48419415 Fa x 389 48422981 info 9 euroterm com mk MALTA ENG ENUITY LID 8 Triq Tal Hlas Qormi Qrm5011 Tel 4356 21490957 8 Fax 356 21490964 alan abela engenuity com mt MOROCCO ECOTHERM SARL 67 Rue du Lieutenant MAHROUD ex Rue Chevalier BAYARD Casablanca 20300 Tel 4212 522 243300 522 243298 Fax 4212 522 243302 contact ecothe
16. KRSI9DES RIFNSH RIFNSH 2 1 All 1251 1401 1601 1801 1402 1602 1802 2002 GP 1 GP400M 1 GP300B 1 All GP400B 1 GP500B 1 DCPX STANDARD FANS DCPX 3 6 all DCPX69 DCPX69 DCPX69 DCPX69 DCPX68 DCPX68 DCPX68 DCPX73 1 Accessories can only be applied in the factory 2 Accessory only available with power supply 400V 3 50Hz 3 Standard accessory in the silenced versions and desuperheater versions 4 Accessory only available in the silenced versions 5 The KRSDES accessory includes the electrical evaporator resistor and the electrical desuperheater resistor 6 Inverter fans J DCPX not necessary The fans are already equipped with a device to regulate the number of revs INSHPY 1011 4138505 00 11 NSH MODELS FROM SIZE 2202 SIZE 3602 MODEL VERS 2202 2352 2502 2652 2802 3002 3202 3402 3602 AER485P1 x2 x2 x2 x2 x2 x2 x1 x1 x1 MULTIC HILLER AK ACOUSTIC KIT 1 4 All PRV3 AERWEB30 KRS KRS 1 All KRS19 KRS19 KRS19 KRS19 KRS19 514 KRS14 KRS14 KRS14 KRSDES 1 5 KRSI9DES KRSI9DES KRSI9DES KRSI9DES KRSI9DES KRSIADES KRSI4DES KRSI4DES KRSI14DES RIFNSH RIFNSH 2 1 All 2202
17. L with glycol and accessory DCPX 6 4 2 0 1 2 3 4 5 67 8 9 101112 13 1415 Temp of water produced with glycol and accessory DCPX _ Exte mal air temperature VERSION NSH A E 6 4 2 0123 45 6 7 8 9 101112 13 1415 Temp of water produced C 101 PROJECTDATA High pressure Low pressure COOLING HEATING U M side side Acceptable maximum pressure bar 22 16 5 Acceptable maximum temperature C 125 55 Acceptable minimum temperature C 10 10 20 NSHPY 1011 4138505 00 HEATING MODE VERSION NSH L 5 5 9 D o e E 20 10 5 30 10 20 30 40 42 Extemal airtemperature C VERSION NSH A E 60 o 55 50 s 45 e 40 9 35 9 30 5 25 20 F 15 20 107 0 10 20 30 40 42 Extemal air temperature C extension limit with partload compressor Operating mode with DCPX Standard operating mode INSHPY 1011 4138505 00 21 11 PERFORMANCE IN COOLING MODE VERSION UE
18. NSHPY 1011 4138505 00 STANDARD VERSION Weights kg Barycentres mm when EMPTY Weights kg at FULLLOAD PERC ENTAGE OF WEIGHT DISTRIBUTION ON SUPPORTS AT FULL LOAD kg Water w Uu OG WIN Un a INSHPY 1011 4138505 00 43 er ede eee re m 7 T4 2 2 2 2 2 2 2 d Weights kg PERCENTAGE OF WEIGHTDISTRIBUTION ON SUPPORTS Weights kg Barycentres mm ATFULLLOAD hen EMPTY atFULLLOAD kg Xg Xy Xg Xy NSHPY 1011 4138505 00 High Efficiency Version Weights kg Barycentres mm when EMPTY Weights kg at FULLLOAD PERC ENTAGE OF WEIGHT DISTRIBUTION ON SUPPORTS AT FULL LOAD kg Xg Xy Xg Water INSHPY 1011 4138505 00 45 24 HYDRAULIC CIRCUIT Th
19. 0 24 5 28 0 E 12 12 12 12 12 144 144 16 8 19 2 37 0 37 0 37 0 37 0 37 0 444 444 51 8 59 2 L 25 0 25 0 25 0 25 0 25 0 30 30 35 40 Total input current A A 37 0 37 0 37 0 37 0 37 0 44 4 44 4 51 8 59 2 E 25 0 25 0 25 0 25 0 25 0 30 30 35 40 10 10 10 10 10 12 12 14 16 L 10 10 10 10 10 12 12 14 16 Quantity n A 10 10 10 10 10 12 12 14 16 E 10 10 10 10 10 12 12 14 16 FANS INVERTER 7 214000 214000 214000 207000 200000 248400 240000 291200 342400 mh L 149800 149800 149800 144900 140000 173880 168000 203840 239680 A 196000 196000 196000 191500 187000 229800 224400 268200 312000 E 137200 137200 137200 134050 130900 196140 157080 187740 218400 1020 1020 1020 1020 1020 1020 1020 1020 1020 L 590 590 590 590 590 590 590 590 590 Number of Revs 9 1 1020 1020 1020 1020 1020 1020 1020 1020 1020 590 590 590 590 590 590 590 590 590 17 6 17 6 17 6 17 6 17 6 21 1 21 1 24 6 28 2 L 12 0 12 0 12 0 12 0 12 0 14 4 14 4 16 8 19 2 Total input power kw A 17 6 17 6 17 6 17 6 17 6 21 1 21 1 24 6 28 2 E 12 0 12 0 12 0 12 0 12 0 14 4 14 4 16 8 19 2 37 0 37 0 37 0 37 0 37 0 444 444 51 8 59 2 L 25 0 25 0 25 0 25 0 25 0 30 0 30 0 35 0 40 0 Total input current A A 37 0 37 0 37 0 37 0 37 0 44 4 44 4 51 8 59 2 E 25 0 25 0 25 0 25 0 25 0 30 0 30 0 35 0 40 0 IL 10 10 10 10 10 12 12 14 16 Quantity n 10 10 10 10 10 12 12 14 16 Useful static pressure kPal All 50 Data declared accordin
20. 2 9 6 7 2 7 2 9 6 12 22 2 22 2 22 2 29 6 22 2 22 2 29 6 37 0 Total input current A 15 0 15 0 15 0 20 0 15 0 15 0 20 0 25 0 Quantity n All 6 6 6 8 6 6 8 10 FANS INVERTER 128400 128400 120000 171200 128400 120000 171200 214000 L 89880 89880 84000 119840 89880 84000 119840 149800 Airflow rate m3 h A 117600 117600 112200 156000 117600 112200 153200 196000 E 82320 117600 78540 109200 82320 78540 107240 137200 IL 1020 1020 1020 1020 1020 1020 1020 1020 Numberof Revs g 1 590 590 590 590 590 590 590 590 10 6 10 6 10 6 14 1 10 6 10 6 14 1 17 6 Total input power kw 7 2 7 2 7 2 9 6 7 2 7 2 9 6 12 0 22 2 22 2 22 2 29 6 22 2 22 2 29 6 37 0 Total input current A UE 15 0 15 0 15 0 20 0 15 0 15 0 20 0 25 0 Quantity n 6 6 8 6 6 8 10 Static pressures kPal 50 50 50 50 50 50 50 50 Data declared according to ISO 14511 INSHPY 1011 4138505 00 15 NSH 1 from 1251 to 2002 NSH U M VERS 1251 1401 1601 1801 1402 1602 1802 2002 SHELL AND TUBE EXCHANGER Hydraulic attachment type Victaulic IL 103 8 101 2 98 0 138 2 103 8 101 2 143 4 143 4 Water content dm3 A E 96 0 101 2 98 1 132 9 96 0 101 2 132 9 132 9 Hydraulic connections All 6 Quantity n All 1 DESUPERHEA TER PLATE
21. 397 D 400 400 400 E 550 550 550 mm _ 2050 2050 2050 G 2087 2089 5 2089 5 H 1303 1287 5 1287 5 1960 1973 1973 L 5350 5350 5350 Diameter of the hydraulic connections NSH Model U M 2002 2202 2352 2502 2652 2862 EVAPORATOR plates WaterIN OUTVictaulic connections 6 6 6 6 6 6 eS A B n U M 2002 2202 2352 2502 2652 2862 s U M 2002 2202 2352 2502 2652 2862 mu 2200 2200 2200 2200 2200 2200 A TE 260 260 260 260 260 260 B 5750 5750 5750 5750 5750 5750 B 2450 2450 2450 2450 2450 2450 A ATIENTION The diagramsare indicative and do not reflect allthe modelsin the catalogue 38 NSHPY 1011 4138505 00 22 4 HIGH EFRCIENCY NSH VERSION A SIZES 3002 3202 Lateral view Postion of hydraulic connections AVX position s POSIZ ANTIVIBRANTI e phe phe s A C S E D 9 souev i E F 1 L WAIN 6 J W OUT 6 Model U M NSH 3002 NSH 3202 Model U M NSH 3002 NSH 3202 A 2045 2045 A 100 100 B 378 400 B
22. 50 50 378 378 C mm 365 365 D 550 550 D 2650 2650 E m 2280 2280 E 730 730 F 1100 1100 F 2100 2100 G 1356 1356 H 1120 1120 2260 2260 L 6760 6760 Diameter of the hydraulic connections Model U M NSH 3002 NSH 3202 EVAPORATOR plates Water IN OUT Victaulic connections 6 6 I A ELLIN B Model U M NSH 3002 NSH 3202 Model U M NSH 3002 NSH 3202 A 2200 2200 A 260 260 mm mm B 7160 7160 B 2450 2450 A ATENTON The diagramsare indicative do not reflect all the models in the catalogue INSHPY 1011 4138505 00 39 22 5 HIGH EFHCIENCY NSH VERSION A SIZE 3402 Lateral view Position of hydraulic connections AVX position C E SOLLEV Model U M NSH 3402 A 2045 B 378 C 378 D 550 E 2280 F 1100 1356 1120 2260 6760 POSIZ ANTIVIBRANTI
23. 6 4 Immunity and electromagnetic emissions for residential environments Immunity and electromagnetic emissions for industrial environments EN378 Refrigerating systems and heat pumps Safety and environmental requirements UNI EN 12735 Seamless round coppertubes forairconditioning and refrigeration UNI EN 14276 Pressure equipment for cooling systems and heat pumps Thereby compliant with the essential requirements of the following directives LVD Directive 2006 95 C E Electromagnetic Compatibility Directive 2004 108 Machinery Directive 2006 42 CE PED Directive regarding pressurised devices 97 23 CE The product in agreement with Directive 97 23 CE satisfies the Total quality Guarantee procedure form with certificate no 06 270 QT3664 Rev 5 issued by the notified body n 1131 CEC via Pisacane 46 Legnano Italy The person authorised to constitute the technical file is Massimiliano Sfragara 37040 Bevilacqua VR Italy Rome 996 Bevilacqua 08 11 2010 Marketing Manager Signature 42 INSHPY 1011 4138505 00 5 Standards and Directives respected when designing and constructing the unit Safety Machinery Directive 2006 42 C E Low Voltage Directive LVD 2006 95 CE Electromagnetic compatibility Directive EMC 2004 108 CE Pressure Equipment Directive PED 97 23 C E EN 378 UNI EN 14276 Hectic part EN 60204 1 Protection rating IP24 Acoustic part SOUND POWER EN ISO 9614 2 SO
24. 77 6 2802 97 64 5 76 4 93 8 91 9 92 6 92 8 90 8 84 7 77 6 3002 97 64 4 75 8 92 9 915 928 93 0 90 4 85 0 76 4 3202 97 5 64 9 76 3 93 3 91 9 93 3 93 5 90 9 855 76 9 3402 98 3 65 6 76 8 944 928 94 0 94 3 92 0 86 2 78 8 3602 99 66 2 77 2 95 2 93 6 945 949 92 8 86 8 80 1 Data declared according to ISO 14511 Nominal reference conditions when functioning in cooling mode when functioning in heating mode Waterinput temperature 12 C Water input temperature 40 C e Wateroutput temperature 7 Water output temperature 45 C Extemal airtemperature d b 35 C Extemal air temperature 7 At 5 C At 5 C Sound pressure measured in free field conditions when functioning in cooling mode at a distance of 10 m and directivity factor 2 In compliance with ISO 3744 Power Supply Voltage 400 V 3 50Hz 32 INSHPY 1011 4138505 00 19 CALIBRATION OF SAFETY AND CONTROL PARAMETERS CONTROL PARAMETERS MIN 4 C Cooling Set Water input temperature in cooling functioning mode MAX 15 C DEFAULT 7 0 C MIN 30 C Heating Set Water input temperature in heating functioning mode MAX 50 C DEFAULT 45 C Int tion t ture of the anti f ae Anti feeze intervention Intervention temperature of the anti freeze alarm on the MAX 4 C side water output temperature
25. fuses 4 230V 3 50 Hz with magnet circuit beakers available for sizes 1402 1602 1802 2002 2202 5 500V 3 50Hz with fuses 8 400V 3 50Hz with magnet circuit beakers 9 500V 3 50Hz with magnet circuit beakers not available for sizes 1801 3402 3602 14 15 Pumps 00 Without pumps PA Single pump pump A PC Single pump pump C PE Single pump pump E PG Single pump pump G PJ Single pump pump J Example of the commercial code NS1401XH 00 This is an NS unit size 1401 valve electronic with heat pump model without heat recovery units standard version with aluminium coils standard fans 400V 3 50Hz power supply with fuse without pumping assembly 8 INSHPY 1011 4138505 00 5 DESCRIPTION OF COMPONENTS 5 1 STRUC TURE Base and support structure Made up from hot galvanised sheet steel profiles with suitable thickness Polyester powderpainting RAL 9002 resistant to atmospheric agents Realised in a way to allow total accessibility to the intemal components forservice and maintenance operations Acoustic protection cover Asper standard all NSH versions consist ofa thick galvanised steel compartment and a sound absorbent lining This reduces the sound power level emitted by the unit and also protectsthe compressors from atmospheric agents 52 FANS Ventilation Unit Helical type with IP54 protection rating and balanced statically and dynamically The electric fansare protected elect
26. in order forthe system to reach a useful static pressure simply deductthe evaporator pressure drop from the pump static pressure kPa pump Nominal pressure drops 345kPa 30kPa 315 kPa of useful static pressure to the system 15 kPa exceeding the requirement A ATIENTION The pump is selected for each NSH model i e the pump will be the same for all the circuits that make up the selected model TOTAL INPUT POWER kW useful head kPa 8 5 6 00 5 00 4 00 3 00 70 70 P PC P PA 80 90 100 110 120 130 140 WATER FLOW RATE M3 H P P P 80 90 100 110 120 130 140 WATER ROW RATE M H Field Pumping unit 00 Without pump PA with pump A PC with pump C PE with pump E PG with pump G PJ with pump J NOTE Where the switch over with the reserve pump is set up this occurs via a switch inside the electric box Verity that the water flow rates are compatible with the features of the relative pumping unit INSHPY 1011 4138505 00 29 17 2 EXPANSION VESSEL CALIBRATION Standard pressure value of the expansion vessel when empty is 1 5 bar whereas their volume is 25 litres and the maximum value is 6 bar Calibration of the
27. layout A ATTENTION ALWAYS USE ALL THE Itismandatory to foresee the EYEBOLTS AVAILABLE necessary technical space in orderto allow ROUTINE AND ensure that the structure of EXTRAORDINARY MAINTENANCE the unit isnot damaged place interventions protections between the lifting Fagen the unit whilst verifying it is belts and the machine It is strictly level Make sure thatthe hydraulic prohibited to stand beneath the and electric partscan be easily unit reached Rememberthat whilst the chiller is running it can transmit vibrations therefore it isrecommended to 21 1 MINIMUM TECHNICAL SPACES mm Minimum space to access the electric box single module 1 100 mm two modules 1 400 mm ALWAYS USE ALL THE EYEBOLTS AVAILABLE fig 3 INSHPY 1011 4138505 00 35 22 DIMENSIONAL TABLES 22 1 HIGH EFHCIENCY NSH VERSION SIZES 1251 1401 1402 1601 1602 Lateral view Position of hydraulic connections AVX position Ss Ss SOLLEV AB
28. switc h over Muffler device mounted on the pressing line to reduce the noise produced when the high pressure gas passes through 54 HYDRAULIC CIRCUIT The NSH can have one ortwo circuits with the following according to the size STANDARD VERSION Evaporator 1 x circuit supplied with stub pipe and victaulic connections Differential pressure switch SWwaterinlet probe SUWwateroutlet probe NOTE In the two module units the wateroutlet probe SUW together with its sump isfree nearby the electric box Rememberto insert it in the collector of the outlet hydraulic parallel first providing a Seeve VERSION WITH PUMPS Depending on the characteristics of the pump chosen it offers a useful head to overcome the pressure dropsin the system 5 5 CONTROLAND SAFETY COMPONENTS IP54 differential pressure switch 1 per circuit Positioned between the evaporator inlet and outlet it has the task of verifying that there is water circulation Otherwise it blocks the unit Low pressure transducer Safety device that intervenes in case of anomalous pressures in the cooling circuit Allows to view the value of the compressor intake pressure on the microprocessor board display one per circuit Placed on the low pressure side of the cooling circuit High pressure transducer Safety device that intervenes in case of anomalous pressures in the cooling circuit Allows to view the value of the compressor intak
29. tank must be regulated according to the maximum level difference of the user see the diagram applying the following LLL H 12 25 formula p calibration bar H m 10 2 0 3 Hmax 1 ss H 10 2 0 3 Ptar 1 5 bar For example if level difference H is equalto 20 m the calibration value of the vessel will be 2 3 bar If calibration value obtained from formula is less than 1 5 bar that is for H lt 12 25 keep calibration as standard Ptar 1 5 bar Ptar Key 2 Verify that the lowest 1 Verify that the highest installation can withstand the installation does not exceed 55 overall pressure in the given metres point Hydraulic height Hm 30 25 20 15 21225 Calibration of expansion vessel 32 2 8 2 3 1 8 1 5 Recommended valuesof water content 2174 2 646 3 118 3590 3852 Recommended valuesof water content 978 1190 1404 1616 1732 INSHPY 1011 4138505 00 18 SOUND DATA
30. thanksto an intelligent algorithm that prevents blockage in extreme situations 3 6 FANS STANDARD INVERTER J Note The machines with an inverter fan require a Class B differential switch as protection motor leakage cunent 3 5mA 3 7 HEATRECUPERATORS Without recuperators Desuperheater D 1 per parallel circ uit Unit with AIS 316 heat plate insulated extemally with closed cell material to reduce heat loss Outdoor unit Maximum temperature of water produced in winter 55 C Standard electronic themnostatic valve High energy efficiencies Hexibility in the system Silent INSHPY 1011 4138505 00 7 4 CONAGURATOR 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 NS 1251 x 8 A 2 2 00 Field Code 12 NS 3 4 5 6 Size 1251 1401 1601 1801 1402 1602 1802 2002 2202 2352 2502 2652 2802 3002 3202 3402 3602 7 Thermostatic valve xo R134a Electronic thermostatic valve and minimum temperature of water produced 6 C 8 Model H Heat Pump 9 Heatrecovery Without heat recovery D Desuperheater plate exchanger 10 Version Standard L Standard version in silenced operation A High efficiency E High efficiency in silenced operation 11 coils In aluminium R In copper 5 In tinned copper v In painted aluminium copper epoxy paint 12 Fans S Standard J Inverter 13 Power supply 2 400 3 50 Hz with fuses 2 230V 3 50 Hz with
31. z amp 5 122 9 a Ei amp D voc 8 123 8 0 124 5 3 n 124 805 Sp not 32 MORSETTIERA QUADRO TERMINAL BOARD ALIMENTAZIONE2W 87 S TS Eus Ss wer INGRESSI DIGITALI 57 60 lt J 9 82 MORSETTIERA QUADRO TERMINAL BOARD veo nos 25 MS w zs lt caldo E See e fois S Ce Spi ae Co Ss 2 MORSETTIERAQUADRO TERMINAL BOARD s RSS Bi MORSETTIERA QUADRO TERMINAL BOARD 52 gt cad o MORSETTIERA QUADRO TERMINALBOARD 52 64 ni CD 1 85 53 65 cio Q amp por d goy e5 MORSETTIERA QUADRO TERMINAL BOARD MORSETTIERA QUADROTERMINALBOARD 53 G s z wq call DHL 85 usonara MORSETTIERA QUADRO TERMINAL BOARD 53 G Res ng q MORSETTIERAQUADRO TERMINAL BOARD 5 4 G Res Ds nos Tp i18 95 MORSETTIERA QUADRO TERMINAL BOARD U o idog HORSETTERA QUADRO TERMINAL BOARD INGRESSIDIGITALI 4 6 vos 22 86 MORSETTERAQUADRO TERMINAL BOARD 125 125 hl C5 c 25 D 126 b o gog 44 87 uscmEDOTAL MORSETTIERAQUADRO TERMINAL BOARD 55 70 WS Bling o 21 87 MORSETTIERA QUADRO TERMINAL BOARD 55 nihoho D HORSETTERA QUADRO TERMINAL BOARD MORSETTIERA QUADRO TERMINALBOARD 56 73 a 23 88 MORSETTIERA QUADRO TERMINAL BOARD Oo S MORSETTIERA QUADRO TERMINAL BOARD 56 ca 88
32. 1 8 62 8 63 6 64 0 DIMENSIONS Height mm A 2450 2450 2450 2450 2450 2450 2450 2450 Width mm A 2200 2200 2200 2200 2200 2200 2200 2200 Depth mm A 3780 3780 3780 4770 3780 3780 4770 5750 Empty weight Kg TL 3150 3165 3340 4005 3475 3800 3930 4290 Functioning weight Kg IL 3255 3265 3440 4145 3580 3900 4075 4435 Empty weight Kg 3245 3280 3435 4115 3570 3835 4005 4385 Functioning weight Kg A E 3340 3380 3535 4250 3665 3935 4140 4520 PUMP Verify that the water flow rates are compatible with the features of the relative pumping unit Type A c E G J Totalinput power kw 4 na 7 5 9 2 11 Total input current A 5 5 75 10 12 5 15 Quantity n 1 1 1 1 Weight Kg 109 117 121 140 148 MIN WATER CONTENT OF THE SYSTEM 3 Nominal reference conditions 4 Sound pressure measured in free 1 Minimum water content when functioning in cooling mode field conditions when functioning 2 Minimum water content in the case Waterinput temperature 12 C in cooling mode at a distance of E Pea NE orapplications Water output temperature 10 and directivity factor 2 Atdi progetto minore di 5 C z airtemperature d b 35 C compliance with ISO 3744 Power 5 Supply Voltage 400V 3 50Hz when functioning in heating mode Water input temperature 40 C Water output temperature 45 C Extemal air temperature 7 At 5 Data declared acco
33. 1011 4138505 00 59 AERMEC conditioning 37040 Bevilacqua VR Italy Via Roma 996 Tel 39 0442 633111 Telefax 439 0442 93730 439 0442 93566 WWW aermec com COMPANY TEM carta reciclata Ux AN y recycled paper e pa pier recyc l ISO 8001 2000 cen 01285 C recycled papier AERMEC SPA The technical data given on the following documentation are not binding Aermec reserves the right to apply at any time all the modifications deemed necessary for improving the product
34. 202 975 649 763 933 919 933 935 909 855 769 3402 983 656 768 944 928 940 943 920 862 788 3602 99 66 2 77 2 95 2 936 945 949 928 868 801 18 2 O El Sound Sound Sound power NSH Vers power Pressure dB A forcentral band frequency dB dB A jom 1m 125 250 500 1000 2000 4000 8000 1251 885 563 688 838 843 856 843 813 75 1 664 1401 885 563 688 835 841 855 843 813 751 661 1601 895 573 698 844 849 865 853 823 761 671 1801 91 586 70 8 863 866 87 7 867 842 77 4 703 1402 89 568 693 841 845 860 848 819 756 672 1602 90 57 8 703 853 856 869 857 829 77 1 682 1802 91 586 70 8 865 866 87 7 867 842 77 4 703 2002 915 590 70 9 873 874 883 872 846 77 8 703 2202 UE 915 590 709 873 874 883 872 846 77 8 703 2352 915 590 70 9 873 874 883 872 846 77 8 703 2502 92 595 714 879 879 888 876 852 783 708 2652 92 595 714 879 879 888 876 852 783 708 2802 92 595 714 879 879 888 876 852 783 708 3002 92 594 70 8 87 0 87 5 890 878 848 786 696 3202 925 599 713 874 879 895 883 853 791 701 3402 933 606 718 885 888 902 891 864 79 8 720 3602 94 61 2 722 893 89 6 90 7 897 872 80 4 733 Data d
35. 2352 2502 2652 2802 3002 3202 3402 3602 GP GP500B 1 GP300M G P300M 1 All GP300M G P400M 1 GP400M G P400M DCPX STANDARD FANS DCPX 3 6 DCPX73 DCPX73 DCPX73 DCPX73 DCPX73 DCPX73 DCPX73 DCPX73 DCPX73 1 Accessories can be applied in the factory 5 The KRSDES accessory includes the electrical evaporator resistor and the 2 Accessory only available with power supply 400V 3 50Hz electrical desuperheater resistor 3 Standard accessory in the silenced versions and desuperheater versions 6 Inverter fans J DCPX not necessary The fans are already equipped with 4 Accessory only available in the silenced versions a device to regulate the number of revs 12 NSHPY 1011 4138505 00 8 KITAVX SELECTION Mod NSH PUMP Version 1251 1401 1601 1801 1402 1602 1802 2002 00 536 536 536 539 537 538 541 542 PA 536 536 536 539 537 538 541 543 AVX PC L 536 536 536 540 537 538 541 543 PE 536 536 536 540 537 538 541 543 PG 536 536 536 540 538 538 541 543 PJ 536 536 536 540 538 538 541 543 00 536 536 536 540 537 538 541 543 PA 536 536 536 540 537 538 541 543 AVX PC 536 536 536 540 538 538 541 543 536 536 536 540 538 538 541 543 536 536 536 540 538 538 541 543 PJ 536 536 536 540 538 538 541 543 Mod NSH PUMP Version 2202 2352 2502 2652 2802 3002
36. 3 EMPTYING THE SYSTEM When to empty the system 1 Whenevera prolonged winter standstill is envisioned in orderto prevent the water from freezing operation not necessary if glycol is used 2 Whenever a fault occurs or operations must be performed in the system Before emptying set the master switch to OFF disconnect the voltage Discharge the differential pressure switch Check that the loading water system reintegration cock is closed Open the drain cock outside the appliance and all the vent valves of the system and the relative terminals Openthe cock postioned underthe shell and tube heat exchanger see fig 4 Itisrecommended to use compressed airto blow the heat exchanger in order to remove any water A Attention If anti freeze is used in the system itmustnot be disposed of freely as it is harmful to the environment It should be collected and if possible reused PH 6 8 Hectic conductivity less than 200 mV cm 25 Chloride ions lessthan 50 ppm Sulphuric acid ions lessthan 50 ppm Total iron lessthan 0 3 ppm Alkalinity M lessthan 50 ppm Total hardness lessthan 50 ppm Sulphur ions none ammonia ions none Silicone ions lessthan 30 ppm Positioning the drain cock ofthe exchanger Fig 4 46 NSHPY 1011 4138505 00 25 COOLING CIRCUITLAYOUT NSH version with desuperheater
37. 3202 3402 3602 00 544 545 547 549 549 552 552 557 558 PA 544 546 547 549 550 553 553 557 558 AVX PC L 544 546 547 549 550 553 555 557 558 PE 544 546 547 549 550 553 555 557 558 PG 544 546 548 550 550 553 555 557 558 PJ 544 546 548 550 550 553 555 557 558 00 543 545 549 551 551 554 556 557 559 PA 543 545 550 551 551 553 553 557 559 AVX PC 543 545 550 551 551 553 555 557 559 543 545 550 551 551 553 555 557 559 543 545 550 551 551 553 555 557 559 543 545 550 551 551 553 555 557 559 HHD PUMPING UNIT 00 Without pump PA with pump A PC with pump C PE with pump E PG with pump G Pj with pump J INSHPY 1011 4138505 00 13 9 TECHNICALDATA 9 1 NSH L A E from 1251 to 2002 NSH UM VERS 1251 1401 1601 1801 1402 1602 1802 2002 245 261 297 354 242 299 343 367 Cooling capacity 1 kW L 236 251 281 336 228 286 328 355 A 263 282 310 366 258 316 366 385 E 251 267 293 344 243 302 350 367 k 91 100 110 134 97 111 130 134 Totalinput power kW L 94 105 116 140 100 118 137 137 A 86 94 107 127 94 107 124 131 E 91 101 115 135 100 115 131 139 42140 44890 51080 60890 41620 51430 59000 63120 Evaporator yh L 40590 43170 48330 57790 39220 49190 56420 61060 water flow A 45240 48500 53320 62950 44380 54350 62950 66220 E 43170 45920 50400 591
38. 36 aer center 9 gmail com LCC AERMOSCOW 28B bid 1 Balaklavsky prospect office 9 117452 Moscow Tel 7 495 792 52 20 info aermoscow ru AERURAL Krestinsky 46a 620073 Ekaterinburg Tel Fax 7 3433459830 m aerural ru PROMHOLOD Malysheva Str 11 3 109263 Moscow Tel Fax 7 4957859595 promaer mail ru Chekhiova 4 191014 St Petersburg Tel 7 8126066167 Fax 7 8126066168 info regatta air REG 100 1 Schelkovskoe Sh office 1019 East Gate Office Centre 105523 Moscow Tel 7 495 646 79 28 info regatta air com SERBIA amp MONTENEG RO AKTING Junja Gagarina 153 11070 Novi Beograd Tel 381 113187383 Fax 381 113187387 akting 9 eunet sr SLOVAKIA KLIMA TEAM S R O Tmavska 63 82101 Bratislava Tel 421 2 43420759 Fax 421 2 43420079 mail klimateam sk SLOVENIA BOSSPLAST D O O Pod J elsami 5 1290 Grrosuplje Tel 386 1781 0550 Fax 386 1781 0560 jemej rode bossplast com SOUTH AFRICA APOLLO AIR CC Unit 410 Cabemet Str Saxenburg Park Kuilsriver 7562 Cape Town Tel 27 21 9057979 Fax 427 21 9057976 carlo apolloair co za SPAIN AIRLAN Ribera de Deusto 70 48014 Bilbao Tel 434 94 4760139 Fax 434 94 4752402 rcoteron airlan es AIRLAN Pol Ind La Grela C Ermita 48 15008 La Coruna Tel 434 981 288209 Fax 434 981 286503 AIRLAN C Arganda 18 28005 Madrid Tel 434 91 4732765 Fax 434 91
39. 4732581 AIRLAN Avda Meridiana 350 4 08020 Barcelona Tel 434 93 278 06 20 Fax 434 93 278 02 24 AIRLAN Pol Ind Son Castello c Teixidors 30 Nave 5 07004 Palma De Mallorca Tel 434 971 706500 Fax 434 971 706372 AIRLAN C Los Bimbaches 13 38007 Santa Cruz de Tenerife Isole Canarie Tel 4334 922 21 4563 Fax 34 922 7985 SYRIA SINJ AB TRADING ESTMurshe Khaterst P O Box 5358 5073 Damascus Tel 4963 11 2320300 1 2 Fax 963 11 4412862 sinjabest gmail com SWEDEN KYLMA AB Box 8213 Fagerstagatan 29 5 163 08 SP NGA Tel 446 8 59890805 Fax 446 8 59890891 mikael magnusson kylma se AIRCOIL AB Angswagen 22 67232 ARJ NG Tel 46 573 711045 Fax 446 573 711811 info aircoil se SWITZERLAND TCA THERMOCLIMA Piccardstr 13 9015 St Gallen Tel 41 71 313 99 22 Fax 41 71 313 99 29 info tca ch TCA THERMOCLIMA SA Av Boveresses 52 1010 Lausanne Tel 41 21 6345780 Fax 41 21 9435774 info tca ch KATALTHERM SERVICE S A Via alla Gema 54 6930 Bedano Tel 41 91 935 22 22 Fax 41 91 935 22 24 katalthermservice ticino com TUNISIA CODIFETS A R L 7 Rue de la Chimie 21 Sidi Rezig 2033 Megrine Tel 4216 71 433035 Fax 4216 71 433239 codifet 9 planet tn TURKEY AIR TRADE C ENTER Ltd sti Turkiye Ibrahim Karaoglanoglu Caddesi No 101 34418 Seyrantepe Istanbul Tel 490 212 283 45 10 Fax 490 212 278 39 64 atc turkey airtradecentre com
40. 65 80 S i Q wos p2 197 MORSETTIERA QUADRO TERMINAL BOARD 65 hep hl nin D uon o 41 107 MORSETTIERA QUADRO TERMINAL BOARD MORSETTIERA QUADRO TERMINALBOARD 66 83 lt 42 10 8 MORSETTIERA QUADRO TERMINAL BOARD S Nott MORSETTIERA QUADRO TERMINALBOARD 66 1B 108 USCITA DIGITALE AUMENTMZONE2N 68 Nie 112 MORSETTIERA QUADRO TERMINAL BOARD SS BI lio 1B 112 USCITE DIGITALI D13 le INGRESSI DIGITALI 68 60 amp 0136 113 MORSETTIERA QUADRO TERMINALBOARD 68 85 hl nig 3 5 M lo ET ae pa vou Tp 1 MORSETTIERA QUADRO TERMINAL BOARD cu l pa L8 C usere veau WGRESSIDIGTAU 78 0 FIELD CARDSLAVE 78 lhoh os ki s ue 115 VORSETTIERA QUADRO TERMINAL BOARD 5 USCITE DIGITALI ts usorre orem 46 116 MORSETTIERA QUADRO TERMINAL BOARD Note Gp 5 nor 117 VORSETTIERA QUADRO TERMINAL BOARD EE Gp T 1L VORSETTIERA QUADRO TERMINAL BOARD cio o 187 137 es 5 138 NT amp 1017 S oc D PA 56 NSHPY 1011 4138505 00 32 USTOF AFTER SALES SERVICE CENTRES ALBANIA AERMEK ALBANIA SH P K Bul Zhan D Ark Kulla 4 TIRANA Tel 355 4 224339 Fax 355 4 224339 titsystem albmail com ALGERIA AIRMEC ALGERIA 312 Av
41. 70 41800 51940 60200 63120 i 34 25 39 32 33 32 40 45 Evaporator kPa L 32 23 35 30 30 30 37 43 pressure drops A 38 41 27 43 36 50 43 47 E 35 37 24 38 33 46 39 43 Hestin copacii E kW L 275 291 336 381 272 340 380 410 A E 281 297 332 393 281 342 395 412 Total input power kW IL 92 98 110 129 97 112 128 141 87 93 103 125 92 105 122 132 Condenser water Yh 47300 50050 57790 65530 46780 58480 65360 70690 flow 48330 51080 57100 67600 48330 58820 67940 70690 Condenser pressure kPa AL 45 33 53 40 44 45 52 60 drops 47 49 33 54 47 64 54 58 ENERGY INDEX 9 2 69 2 61 2 70 2 64 2 49 2 69 2 64 2 74 EER W W L 2 51 2 39 2 42 2 40 2 28 2 42 2 39 2 59 A 3 06 3 00 2 90 2 88 2 74 2 95 2 95 2 94 E 2 76 2 64 2 55 2 55 2 43 2 63 2 67 2 64 COP W W 2 99 2 97 3 05 2 95 2 80 3 04 2 97 2 91 3 23 3 19 3 22 3 14 3 05 3 26 3 24 3 11 3 15 3 04 3 14 3 07 3 02 3 25 3 18 3 29 ESEER W W L 3 09 2 94 2 97 2 96 2 90 3 07 3 05 3 27 A 3 51 3 44 3 31 3 30 3 23 3 48 3 49 3 48 E 3 36 3 21 3 09 3 10 3 05 3 29 3 33 3 30 ELECTRICAL DATA Power supply 400V 3 50Hz 157 174 189 226 173 192 225 232 Total input current A L 166 185 204 242 182 207 241 245 when COLD A 149 164 185 215 168 186 216 227 E 161 178 202 234 181 202 233 246 Total input current A L 159 171 189 218 173 193 223 242 when HOT A E 150 163 180 212 165 182 213 229 Maximum current A ALL 209 242 258 316 276 276 325 352 Peak current A ALL 327 387 431 472 251 251 305 313 Data declared acc
42. 801 1802 Lateral view Postion of hydraulic connections AVX position pmo pe AB C lt D E D C EL ja 3 Wo UL TE r Fi E UN d z i afr C n A p amm su PETG Mae 0 at FL 3 B C D E D IC W IN 6 W OUT 6 i Model U M NSH 1801 NSH 1802 Model NSH 1801 NSH 1802 1195 1195 100 100 995 5 995 5 50 50 366 366 365 365 D 400 400 D 1460 1460 E 550 550 E 720 720 F mm 2170 2170 F 2100 2100 G 1517 1551 H 853 819 2000 2000 L 4370 4370 M 1100 1100 Diameter of the hydraulic connections Model U M NSH 1801 NSH 1802 EVAPORATOR plates Water IN OUT Victaulic connections Model U M NSH 1801 NSH 1802 A 2200 2200 mm B 4770 4770 Model U M NSH 1801 NSH 1802 A 260 260 2450 2450 A ATIENTION The diagramsare indicative and do not reflect all the models the catalogue INSHPY 1011 4138505 00 37 22 3 HIGH EFHCIENCY NSH VERSION A SIZES 2002 2202 2352 2502 2652 2862
43. 83 0 83 7 82 0 79 5 72 9 65 1 2502 87 54 5 66 4 81 4 83 5 84 2 82 4 80 1 73 4 65 6 2652 87 54 5 66 4 81 4 83 5 84 2 82 4 80 1 73 4 65 6 2802 87 54 5 66 4 81 4 83 5 84 2 82 4 80 1 73 4 65 6 3002 87 54 4 65 8 80 5 83 1 84 4 82 6 79 7 73 7 64 4 3202 87 5 54 9 66 3 80 9 83 5 84 9 83 1 80 2 74 2 64 9 3402 88 3 55 6 66 8 82 0 84 4 85 6 83 9 81 3 74 9 66 8 3602 89 56 2 67 2 82 8 85 2 86 1 84 5 82 1 75 5 68 1 18 4 SOUND DATA NSHIN Sound Sound power HEATING MODE NSH Vers power Pressure dB A for central band frequency dB dB A 10m im 125 250 500 1000 2000 4000 8000 1251 93 5 61 3 73 8 89 7 88 3 89 4 89 5 86 9 81 5 73 2 1401 93 5 61 3 738 894 88 1 89 3 89 5 869 81 5 72 9 1601 94 5 62 3 748 903 889 903 905 87 9 82 5 739 1801 96 63 6 758 92 2 90 6 91 5 919 898 838 77 1 1402 94 61 8 74 3 90 0 885 89 8 90 0 87 5 82 0 74 0 1602 95 62 8 75 3 91 2 89 6 90 7 909 885 83 5 75 0 1802 96 63 6 75 8 924 90 6 91 5 919 898 838 77 1 2002 96 5 64 0 75 9 93 2 91 4 92 1 92 4 90 2 842 77 1 2202 All 96 5 64 0 75 9 932 91 4 92 1 92 4 902 842 77 1 2352 96 5 64 0 75 9 93 2 91 4 92 1 92 4 90 2 84 2 77 1 2502 97 64 5 76 4 93 8 91 9 92 6 92 8 90 8 84 7 77 6 2652 97 64 5 76 4 93 8 91 9 92 6 92 8 90 8 84 7
44. CING ON THE UNIT It is mandatory to verify that the machine is watertight before making the electrical connections and it must only be powered up afterthe hydraulic and electrical works have been completed body Forelectric connections use the cableswith double isolation according to the Standardsin force on this subject in the different countries The use ofan omnipolar magnet circuit breaker switch is mandatory in compliance with the IEC EN Standards contact opening at least responsible forany damage caused bythe lackof orineffective appliance earth connection Forunits with three pha se power supply checkthe correct connection of the phases A WARNING Itis prohibited to use the water pipes to earth the appliance 3 mm with suitable cut off power and differential protection on the 26 1 ELECTRICAL DATA TABLE basisof the electric data table shown below installed asnearas possible to the appliance The cable sections shown in the table are recommended for maximum J tismandatory to make an lengthsof som effective earth connection The manufacturercannot be held EARIH IL Electric power supply input mm2 A 70 250 70 315 95 315 120 400 120 315 120 315 120 400 150 400 150 400 150 630 150 630 185 630 185 630 240 630 240 630 2x150 630 2x185 800 Sec A Powersupply Sec B Controls and safety devices connection Earth Earth wire to conn
45. DEFAULT 3 C Proportionalt ture band within which th 26 Total differential roportional temperature band within which the compressors are MAX 10 activated and deactivated DEFAULT 5 C Autostart Auto NSH SIZE 1251 1401 1601 1801 1402 1602 1802 2002 W EE UM 1251 1401 1601 1801 1402 1602 1802 2002 FANS n 6 6 6 6 6 6 6 8 MTV A 27 27 27 34 28 28 36 46 INVERTER FAN MAGNET CIRC UIT BREAKERS MTV A 26 26 26 34 34 34 48 48 COMPRESSOR MAGNET CIRCUIT BREAKERS 400V COMPRESSORS ne yl 1 1 1 1 1 1 2 2 2 2 2 2 2 2 MIC1 182 196 214 280 124 124 144 144 MTC2 j 124 124 144 162 COMPRESSOR CIRC UIT BREAKER RELAY RTL 115 125 136 178 78 78 91 91 RT2 2 18 18 91 91 COMPRESSOR FUSES Fl 200 250 250 315 160 160 160 160 F2 160 160 160 200 MAIN SWITCH IG A 250 315 315 400 315 315 400 400 PRESSURE SWITCHES AND TRANSDUCERS DOUBLE HIGH PRESSURE SWITCH AP 18 19 18 19 18 19 18 19 18 19 18 19 18 19 18 19 HIG H PRESSURE TRANSDUCER TAP 18 18 18 18 18 18 18 18 LOW PRESSURE TRANSDUCER 02 02 02 02 02 02 02 02 COOLING CIRCUITSAFETY DEVICES LOW PRESSURE VALVE 165 165 165 165 165 165 165 165 HIG H PRESSURE VALVE par 22 22 22 22 22 22 22 INSHPY 1011 4138505 00 33
46. HPY 1011 4138505 00 17 NSH 1 from 2202 3602 NSH UM VERS 2202 2352 2502 2652 2802 3002 3202 3402 3602 REFRIG ERANT LOAD the refrigerant load may be subject to variations IL 70 70 70475 75 75 80 100 100 100 200 230 245 260 R134a Refrigerant Kg 75 75 75 85 85 85 85 105 105 105 215 240 265 290 Oil Kg All 30 37 44 41 38 38 38 54 70 TWN SCREW COMPRESSORS compressors circ uits 2 2 Electric resistance n power All 2x200 200 300 2x300 2x300 2 x 300 2x300 2x300 2x300 2x300 PARTIALISATIONS Partialisation of the unit A 20 100 FANS STANDARD 214000 214000 214000 207000 200000 248400 240000 291200 342400 mh L 149800 149800 149800 144900 140000 173880 168000 203840 239680 196000 196000 196000 191500 187000 229800 224400 268200 312000 E 137200 137200 137200 134050 130900 196140 157080 187740 218400 890 890 890 890 890 890 890 890 890 L 590 590 590 590 590 590 590 590 590 Number of Revs g l A 890 890 890 890 890 890 890 890 890 E 590 590 590 590 590 590 590 590 590 2 17 5 17 5 17 5 17 5 17 5 21 21 24 5 28 L 12 12 12 12 12 14 4 14 4 16 8 19 2 Total input power kW A 17 5 17 5 17 5 17 5 17 5 21 0 21
47. INEERING CO LTD 6 Trachona Str Dhali Industrial Area 1662 Nicosia P O Box 20689 Cyprus Tel 357 22612199 Fax 4357 22610272 royaleng cytanet com cy CZECH REPUBLIC COMPLETE spol s r o V Rovinach 56 1169 140 00 Praha 4 Tel 420 246030029 Fa x 420 246030032 info completecz cz DENMARK H J ESSEN J URG ENSEN A S Tempovej 18 22 2750 Ballerup Tel 45 70 270607 Fax 45 70 263405 hij dk EGYPT EBIARY ENGINEERING COMPANY 1 B Makraam Ebeed S Nasr City CAIRO Mob 420101350232 Fax 4202 22701023 ebiarydct yahoo com ENGLAND AERMEC UK LIMITED 288 Bishopsgate London EC2M 4QP Tel 44 0203 008 5940 Fax 444 0203 008 5941 uksales aermec co uk FANLAND AIRMEC OY Rajakuja 5 01230 Vantaa Tel 358 9 7206870 Fax 358 9 8751411 vexi airmec fi FRANCE AERMEC SAS 260 Rue J ean Chazy 69400 Villefranche Sur Saone T l 33 4 74090038 Fax 433 4 74090988 info aemec fr AERMEC SAS AGENCE SAVOIE IMMEUBLE LE DAUPHIN 18 ALEE DU LAC ST ANDRE 73382 LE BO URGET DU LAC Tel 33 4 79654600 Fax 433 4 79654177 jerome dubouchet aermec fr AERMEC SAS lle de France 80 Avenue du G n ral De Gaulle 91170 Viry Chatillon Tel 33 1 60478348 Fax 433 1 69436368 gianni delfabbro e fr DIMENA SARL 88 Rue Du Moulineau 33320 Eysines Tel 0033 5 57876429 Fax 0033 5 56798900 contact dimena fr DIMENA 6 Rue Maurice Hurel Parc de l
48. L 51 47 50 31 35 43 53 47 40 drops 67 49 47 49 53 41 33 43 54 ENERGY INDEX 2 74 2 61 2 57 2 54 2 63 2 66 2 70 2 67 2 64 EER W W L 2 57 2 39 2 32 2 30 2 34 2 41 2 42 2 41 2 40 3 03 2 90 2 91 2 84 2 82 2 95 2 90 2 89 2 88 E 2 72 2 60 2 55 2 52 2 48 2 59 2 55 2 55 2 55 COP W W Ail 3 00 2 92 2 99 3 01 3 03 3 01 3 05 3 00 2 95 A E 3 24 3 22 3 20 3 22 3 20 3 21 3 22 3 18 3 14 3 30 3 12 3 07 3 05 3 17 3 09 3 14 3 10 3 07 ESEER W W L 3 26 3 04 2 95 2 92 2 98 2 97 2 98 2 96 2 96 3 56 3 41 3 44 3 36 3 33 3 37 3 31 3 31 3 30 E 3 40 3 25 3 18 3 15 3 11 3 15 3 09 3 08 3 09 ELECTRICAL DATA Power supply 400V 3 50Hz 245 283 310 330 340 363 378 415 453 Total input current A L 259 302 333 354 368 389 407 445 484 when COLD A 233 268 295 318 335 349 370 400 430 E 254 293 333 349 365 380 403 436 468 Total input current A IL 246 279 301 319 335 360 378 407 436 when HOT 236 267 292 303 318 342 359 391 423 Manan eure nt A SE 370 390 410 443 476 500 516 574 631 A E 370 390 410 443 476 500 516 574 631 peak Curent A IL 350 365 436 461 521 534 578 612 653 350 365 436 461 521 534 578 612 653 Data declared according to ISO 14511 3 Nominal reference conditions when functioning in cooling mode when functioning in heating mode Water input temperature 12 C Water input temperature 40 C Water output temperature 7 C Water output temperature 45 C Exemal airtemperature d b 35 C Extemal airtemperature 7 At 5 C At 5 C INS
49. S nominal conditions referred to a water output temperature of 40 C 45 C with At5 C Recovered heating capacity 49 5 56 4 63 3 75 3 55 2 59 8 78 2 79 4 VE 56 4 62 7 73 0 76 5 57 5 71 3 81 7 84 5 Quantity n All 1 1 1 1 2 2 2 2 8530 9720 10910 12980 9520 10310 13480 13680 Water flow rate yh UE 9720 10810 12590 13190 9920 12300 14080 14580 5 5 6 9 6 3 6 9 3 8 4 3 5 0 5 0 Pressure drops kPa VE 6 7 8 2 8 2 7 1 4 0 5 7 5 4 5 3 Watercontent dm3 3 75 3 75 4 5 5 25 5 5 6 6 75 Waterflow rate min m h All 4650 4650 5550 6450 6000 6000 7100 8200 Water flow rate max m3 h 47200 47200 47200 47200 94400 94400 94400 94400 Hydraulic connections VIC TAULIC All 2 Hectic resistance n 1 for model of heat exchanger available as an accessory Electric resistance KRS w All 170 shell amp tube Electric resistance KRSDES w All 170 shell amp tube 150 desuperheater EXPANSION VESSEL Capacity dm3 25 Quantity 2 MIN WATER CONTENT OF THE SYSTEM VkW 1 7 Water content of the system All 2 14 SOUND DATA Sound pressure measured when in cooling mode dB A 93 5 93 5 94 5 96 94 95 96 96 5 Sound power cooling mode 3 dB A UE 88 5 88 5 89 5 91 89 90 91 91 5 Sound power heating mode 3 dB A A 93 5 93 5 94 5 96 94 95 96 96 5 dB A 61 3 61 3 62 3 63 6 61 8 62 8 63 6 64 0 Sound pressure cooling mode 4 db A VE 56 3 56 3 57 3 58 6 56 8 57 8 58 6 59 0 Sound pressure heating mode 4 dB A A 61 3 61 3 62 3 63 6 6
50. TANCE N 1 FOR MODEL OF HEATEXCHANGER available asan accessory Electric resistance KRS w A 170 shell amp tube Electric resistance KRSDES w A 170 shell amp tube 150 desuperheater EXPANSION VESSEL Capacity dm3 A 25 Quantity n 2 2 2 2 2 4 4 4 4 MIN WATER CONTENTOF THE SYSTEM WATER CONTENT OF THE SYSTEM viw Dl 1 VkW 2 14 SOUND DATA Sound pressure measured when in cooling mode dB A 96 5 96 5 97 97 97 97 0 97 5 98 3 99 0 Sound power cooling mode 3 dB A 91 5 91 5 92 92 92 92 0 92 5 93 3 94 0 Sound power heating mode 3 dB A A 96 5 96 5 97 97 97 97 0 97 5 98 3 99 0 64 0 64 0 64 5 64 5 64 5 64 4 64 9 65 6 66 2 Sound pressure cooling mode 4 db A UE 59 0 59 0 59 5 59 5 59 5 59 4 59 9 60 6 61 2 Sound pressure heating mode 4 dB A A 64 0 64 0 64 5 64 5 64 5 64 4 64 9 65 6 66 2 DIMENSIONS Height mm A 2450 2450 2450 2450 2450 2450 2450 2450 2450 Width mm A 2200 2200 2200 2200 2200 2200 2200 2200 2200 Depth mm A 5750 5750 5750 5750 5750 7160 7160 8150 9140 Empty weight Kg L 4355 4735 5090 5210 5330 6330 6555 7220 7885 Functioning weight Kg IL 4495 4870 5250 5370 5490 6530 6750 7455 8160 Empty weight Kg A E 4570 4940 5265 5470 5610 6540 6745 7425 8105 Functioning weight Kg A E 4730 5100 5415 5690 5830 6740 6940 7655 8370 PUMP Verify that the water flow rates are compatible with the features of the relative pumping unit Type A G J Totalinput power kw 4 5 5 7 5 9 2 11 Total inp
51. TPOINTIN HEATING MODE Factory set 2 45 C At 5 If the unit power supply isrestored after a temporary interruption the set mode will be kept in the memory 28 3 COMPRESSOR START UP DELAY Two functions have been prepared to prevent compressor start upsthat are too close Minimum time from last switch off 60 secondsin cooling mode Minimum time from last switch on 300 secondsin heating mode 284 CIRCULATION PUMPS The circuit board envisions outputsforthe management of the circulation pumps The pump starts immediately afterthe first 30 seconds of functioning When the WARNING Inspection maintenance and eventual repair work mus be carried out only by a legally qualified technician Lack of control maintenance can cause damage to Q persons or objects Forappliances installed near the sea the maintenance intervals must be halved 52 INSHPY 1011 4138505 00 water flow rate reaches nomal working conditions the flow meter control functions are activated if envisoned Below find the compressor start up procedure by switching the source side pump on with flow metercheck if enabled after 20 seconds Wheneveralarms do not occur the compressor starts 28 5 ANTI FREEZE ALARM The anti freeze alarm isactive if the machine is off orin stand by mode In orderto preventthe heat exchanger from breaking due to the waterit contains freezing envision compressor block if the mac
52. UND PRESSURE EN ISO 3744 Certifications Eurovent Aermec participates in the EUROVENT Certification Program up to 600 kW The products of interest appear in the EUROVENT Guide of Certified products Refrigerant GAS R134a This unit contains fluoride gases with greenhouse effect covered by the Kyoto Protocol Maintenance and disposal must only be performed by qualified sta ff GWP 1900 1 GENERAL WARNINGS AERMEC NSHs are constructed according to the recognised technical standards and safety regulations They have been desgned and must be used forairconditioning purposes in accordance with their technical features Any contractual or extracontractual liability of the Company is excluded for injury damage to persons animals or objects owing to installation regulation and maintenance ermorsorimproper use All uses not expressly indicated in this manual are prohibited 115 PRESERVATION OF THE DOCUMENTATION The instructions along with all the related documentation mus be given to the user of the system who assumes the responsibility to conserve the instructions so that they are alwaysat hand in case of need Read this sheet carefully the execution of all works must be performed by qualified staff according to Standards in force on this subject in different countries Ministerial Decree 329 2004 The appliance must be installed in such a way asto enable maintenance and o
53. __USGITA DIGITALE ALIMENTAZIONE 2v 56 60 wore I 92 MORSETTIERAQUADRO TERMINAL BOARD Slo 0 1A 92 USCITE DIGITALI MORSETTIERA QUADRO TERMINALBOARD 57 75 0 do INGRESSI DIGITALI 58 60 4 93 MORSETTIERA QUADRO TERMINALBOARD 58 76 pi 13 10D OD opp USCITA DIGITALE lt 111 bi NN _ DISH wo Toi 94 MORSETTIERA QUADRO TERMINAL BOARD amp p 1015 ci 1A 94 USCITE DIGITALI NGRESSIDGTAL 76 0 FIELDCARDMASTER 76 89 Hove s do aos Q2 35 MORSETTIERA QUADRO TERMINAL BOARD D 1016H cs pg A95 USCITE DIGITAL cis lgo 96 usoHE 27 96 MORSETTIERA QUADRO TERMINAL BOARD Note Gp 5 nor d 42 27 MORSETTIERA QUADRO TERMINAL BOARD Gp m ADR 29 97 MORSETTIERA QUADRO TERMINAL BOARD 127 S L 127 bl acs 127 S w 128 amp D acto D17 128 bie 5 128 ene INSHPY 1011 4138505 00 55 SLAVE PCO3 BOARD
54. a machine book not supplied but the user s responsibility which allowsto keep track of the interventions performed on the unit In this way it will be easy to suitably organise the interventions making research and the prevention of any machine breakdowns easier Use the date to record date type of intervention made routine maintenance inspection orrepairs description of the intervention measures actuated etc ITISforbidden to RELOAD the circuit with a refrigerant gas different to the one indicated Using a different refrigerant gascan cause serious damage to the compressor DISPOSAL The unit must be disposed of in conformity with the Standards in force in the different countries INSHPY 1011 4138505 00 31 ANOMALIES ANOMALY The chiller does not start up Insufficient yield Noisy compressor Noise and vibrations The compressor stops due to intervention of the protections High discharge pressure Low discharge pressure High intake pressure Low intake pressure CAUSE No electric voltage Master switch at OFF Remote switch at OFF if present Control panel at OFF Main switch at OFF Compressor magnet circuit breaker at OFF Power supply voltage too low Remote control switch coil broken Circuit board broken Peak condenser broken Compressor broken No refrigerant Appliance dimensioning Functioning outside of operational limits Liquid retum to the compres
55. a plaine 31500 Toulouse kriva 9 dimena fr CHAUD FROID NORMANDIE 4 rue Nicephore Niepce 76300 Soteville Les Rouen Tel 33 2 32768888 Fax433 2 35711589 laurent guidez chaudfroidnommandie fr FRANCE CLIM 41 rue Pierre S mard 57300 Hagondange Tel 33 3 87517505 Fax 433 3 87517514 france clim laposte net PHOENIX C LIMATISA TIO N 27 41 Boulevard Louise Michel 92230 Gennevilliers INSHPY 1011 4138505 00 57 Tel 33 1 47905808 Fax 33 1 47905852 free fr T C A Avenue des Maurettes 06270 Villeneuve Loubet Tel 33 4 92133668 Fax 33 4 93208304 tcaO6 tca fr T C A 19 Rue M Basti 21 de la Lauze 34430 St J ean De Vedas Tel 433 4 67473690 Fax 433 4 67479851 tca34 fr TC A 213 route de la Valentine aux 3 lucs 13011 Marseille Tel 33 4 91191919 Fax 33 467479851 tcal3 tca fr GERMANY AERMEC GmbH Im Tal 10 87669 Rieden Am Forggensee Tel 49 8362 300600 Fax 49 8362 3006060 aemec gmbh aemec de info aemec de NO VATHERM KUM AG ER TE GmbH Am Gierath 4 40885 Ratingen Tel 49 2102 91000 Fax 49 2102 910010 ratingen novatherm de NOVATHERM KUMAG ERATE GmbH Dieselstra sse 40 30827 Garbsen Berenbostel Tel 49 5131 49670 Fax 49 5131 496767 hannover novatherm de GREECE LEADAIR A E 18 Thessalonikis Str 152 34 Chalandri Athens Tel 30 210 6894627 6894637 Fax 30 210 6894439 leadair 9 ath forthnet gr HOLLAND
56. age may be generated from the joints causing refrigerant to escape and discharge the Circuit causing appliance malfunctioning In these casesthe leakage pointsare to be discovered and repaired and the cooling circuit isto be replenished respecting Law n 549 dated 28 December 1993 30 6 1 Loading procedure The loading procedure is as follows Empty and dry the entire cooling circuit using a vacuum pump connected to the low and high pressure socket until 10 Pa is read on the vacuum meter Wait a few minutes and checkthatthis value doesnot rise above 50 Pa Connect the refrigerant gas cylinder ora load cylinderto the socket on the low pressure line Load the amount of refrigerant gasindicated on the appliance features plate Aftera few hoursof functioning check that the liquid indicator indicatesthe dry circuit dry green In the case of partial loss the circuit must be emptied completely before being re loaded The R134A refrigerant must only be loaded in the liquid state Functioning conditionsthat are different to the nominal conditions can give rise to valuesthat are greatly different The sealing test orthe search for leaks must only be performed using R134a refrigerant gas using a suitable leak detector In the cooling circuit it is prohibited to use oxygen oracetylene or other inflammable or poisonous gasesbecause they are a cause of explosions or intoxication We recommend to envision
57. coefficients Ca of the input power Pe 3p of gt v o os 5 co o 5 g 0 500 2 3 4 5 6 7 8 Extemal air temperature The heating capacity ana electrical 123 FORATDIFFERENTFROM THE NOMINAL input powerin conditions other than nomal conditions are obtained by multiplying the nominal values of the Ph and Pe see technical data by the The performances provided in the technical data referto At 5 C Use the table below to obtain the corrective factorsof a cooling capacity and input power otherthan At 5 C respective coefficient comectives Ct Conective coeff for At different from the nominal value t 5 C Ca Heat drop value At 3 5 8 10 E Heating capacity correction factors 0 99 1 1 02 1 03 Ph Heating capacity Input powercorection factors 0 99 1 1 01 1 02 Pe input power 12 4 FORDEPOSITFACTORS DIFFERENT FROM THE NOMINAL The performances provided in the technical data referto clean tubes with deposit factor 1 Nominal reference conditions when functioning in heating mode 7 MWaterinputtemperature 30 For different deposit factor values multiply the performance data the table Wateroitputtemperature PE by the coefficients shown Extemal airtemperature 7 m Conective coeff for deposit factors different from the nominal value 0 00005 Deposit factor K m2 W 0 00005 0 0001 0 0002 Heating capacity correction fact
58. d the pressure drop curves are given below Fortemperature values of produced water different from 45 multiply the result obtained by the corrective factor shown in table Pressure drops kPa Nominal value referred to Airtemperature 35 Waterto the desuperheater 40 45 C 0 5000 10000 15000 20000 25000 30000 35000 40000 45000 50000 Ne 12 tuner 5 Water flow rate I h Corective coefficients to apply for temperature values of produced water different from 45 Average water temperature C 30 40 45 50 Multiplicative coefficient 1 03 1 01 1 0 99 28 NSHPY 1011 4138505 00 17 PUMPS 17 1 PUMP SELECTION NOTE The pump will be selected by dividing the total water flow rate shown in the technical data table by the number of the hydraulic circuits Pump selection example NS 3202 2 HYDRAULIC CIRCUITS Useful static pressure required 300 kPa Nominal water flow rate 121780 m3 h Nominal pressure drop 32 kPa per circ uit Procedure 1 Divide the nominal flow rate by 2 2 circuits 121780 2 260890 m3 h 60 m3 h Enter the water flow rate obtained 60 m3 h into the graph as shown in the example atthe side which leadsto the result that pump J must be used in orderto meet a useful static pressure of 300 kPa which offers Pump J 2345 kPa kW absorbed by pump 8 2 At this point
59. different from the nominal value At 5 C Heat drop value At 3 5 8 10 Ph Heating capacity Heating capacity correction factors 0 99 1 1 02 1 03 Pe input power Input powercormection factors 0 99 1 1 01 1 02 Nominal reference conditions when functioning in heating mode 12 2 FORDEPOSITFACTORS DIFFERENTFROM THE NOMINAL Waterinput temperature 40 C The performances provided in the technical data refer to clean tubes with Water output temperature 45 C depost factor 1 Extemal air temperature 7 For different deposit factor values multiply the performance data the table At 5 C by the coefficients shown Corrective coeff for deposit factors different from the nominal value 0 00005 A Attention Deposit factorK m WI 0 00005 0 0001 0 0002 The versions with desuperheater D Heating capacity correction factors 1 0 98 094 have the same co efficients as NSH Input powercorrection factors 1 0 98 0 95 A NSHUE versions INSHPY 1011 4138505 00 23 Corrective coefficients Ct of the heating capacity Ph for an extemal air temperature from 2 to 8 C 55 50 1 050 45 1 000 m m m SNR 40 0 950 M 0 900 25 35 0 850 5 T dd p 0 800 Bg AA MM M 5 0 750 MASONA WSR 0 700 2 3 4 5 6 7 8 Extemal airtemperature Corrective
60. e NSH can have one ortwo circuits with the following according to the size STANDARD VERSION Evaporator 1 x circuit supplied with stub pipe and victaulic connections Differential pressure switch SWwaterinlet probe SUWwater outlet probe NOTE In the two module units the wateroutlet probe SUW together with its sump isfree nearby the electric box Rememberto insert itin the collectorof the outlet hydraulic parallel first providing a inch sleeve VERSION WITH PUMPS the following are supplied additionally with the Standard version 2x25lexpansion vessels Loading unit Safety valve Pumps 24 1 RECOMMENDED EXTERNAL HYDRAULIC CIRC UIT The choice and the installation of components extemal to the NSH is up to the installer who must operate according to the rules of good technical design and in compliance with the regulations in force in the country of destination Ministerial Decree 329 2004 Before connecting the pipesmake sure that they do not contain stones sand rust sludge or foreign bodies that could damage the system It isgood practice to setup a unit by passto be able to wash the pipes without having to disconnect the appliance The connection piping must be adequately supported so that its weight doesnot rest on the appliance 24 3 1 WATER FEATURES A Itis recommended to install the following tools on the water circuit whenever not envisioned in the version in your possession Water fi
61. e pressure on the microprocessor board display one per circuit Placed on the high pressure side of the cooling circuit Double high pressure switch manual tool Calibrated in the factory placed on the high pressure side of the cooling circuit it inhibits the functioning of the compressor if abnormal work pressure occurs Cooling circuit safety valves HP LP Calibrated at 22 bar HP 16 5 LP they intervene by discharging the over pressure in case of anomalous pressures Compressor fuses or magnet circ uit breaker protections to be specified when placing the order Fans magnet circ uit breakers protection Auxiliary magnet circuit breaker protection 1011 4138505 00 9 5 6 ELECTRIC CONTROL BOARD AND REGULATION Electric powerand control board manufactured in compliance with the EN 60204 1 IEC 204 1 Standards complete with Circuit board transformer forthe control circuit Doorlock main isolating switch Fuses forcompressors Magnet circuit breakers are also available on request Powersection clampsforremote ON OF Compressors protection with intemal circuit breakers connection clampsto the remote keyboard Microprocessor Multi language menu Phase sequence control Separate control ofthe individual compressors Amperometric transformer Cumulative faults block signal Historical alarms function Daily weekly programming inlet outlet watert
62. eclared according to ISO 14511 Nominal reference conditions when functioning in cooling mode Water input temperature 12 C Water output temperature 7 airtemperature d b 35 C At 5 C Sound pressure measured in free field conditions when functioning in cooling mode at a distance of 10 m and directivity factor 2 In compliance with ISO 3744 Power Supply Voltage 400 V 3 50Hz INSHPY 1011 4138505 00 31 183 SOUND DATA NSH WITH ACCESSORY Sound Sound pressure Sound power AKIN COOLING MODE NSH Vers power dB A forcentral band frequency dB dB A 10m 1m 125 250 500 1000 2000 4000 8000 1251 83 5 51 3 63 8 77 3 79 9 81 0 79 1 762 702 61 2 1401 83 5 51 3 63 8 77 0 79 7 80 9 79 1 76 2 70 2 60 9 1601 84 5 52 3 64 8 77 9 80 5 81 9 80 1 77 2 712 61 9 1801 86 53 8 66 3 79 8 82 2 83 1 81 5 79 1 72 5 65 1 1402 84 51 8 64 3 77 6 80 1 81 4 79 6 76 8 70 7 62 0 1602 85 52 8 65 3 78 8 81 2 82 3 80 5 77 8 72 2 63 0 1802 86 53 8 66 3 80 0 82 2 83 1 81 5 79 1 72 5 65 1 2002 86 5 54 3 66 8 80 8 83 0 83 7 82 0 79 5 72 9 65 1 2202 AK 86 5 54 3 66 8 80 8 83 0 83 7 82 0 79 5 72 9 65 1 2352 86 5 54 0 65 9 80 8
63. ect tto unit IL Master switch 48 NSHPY 1011 4138505 00 Forlonger lengths or different cable laying it isup to the PLANNER to calculate the appropriate line switch the powersupply line aswell asthe connection to the earth wire and connection cablesdepending on the length the type of cable the absorption of the unit and the physical location and the ambient temperature ATTENTION Check the tightening of all power wire clamps on commissioning and after 30 days from start up Subsequently check the tightening of all the power clamps every six months Loose teminals can cause overheating of the cables and components 26 2 ELECTRIC POWER CONNECTION TO THE ELEC TRICAL MAINS 1 Before connecting the unit to the power supply mains ensure that the isolating switch isopen 2 front panel 3 Use the holes forthe main electric powersupply cable and forthe cables of the other external connections under the responsibility of the installer 4 Itisforbidden to access with electric cablesin positions not specifically envisioned in this manual 5 Avoid direct contact with non insulated copperpiping and with compressor 6 Identify the clampsforthe electric connectionand always refer to the wiring diagram supplied with the unit 7 Forthe functional connection of the unit take the powersupply cable to the electric control board inside the unit and connect to 1 12 13 and PE
64. egarding safety and installation tandards 6 Product identification 6 Presentation High efficiency Flexibility ie SIE neg iu eere cdi qued de e e Models icut di eb D ed E rr Versions Heat 7 8 Description of 9 Struc ture 9 Circuito IA FA UNICO 9 Control and safety 9 Electric control board and regulation 10 Description 550 5 11 Electric regulation 11 Electric 5 11 Generic AC CESSOMCS 1 Accessoriescompatibility1 1 Kit AVX selection nni nnns 13 Technical data eerie eie ns 14 Nsh l a e from 1251 to 2002 Nsh l a e from 2202 3602 Functioning limits 20 Project 20 Performance in cooling mode verson 22 NSH version a 22 For t different from the
65. emperature display Alamsdisplay integral proportional regulation on the temperature of the output water Programmable timerfunction Canbeinterfaced with Modbus protocol accessory Pump srotation control and management Compressors rotation management Analogue input from 4 to 20 mA summer winter manual change over clamps clampsforalarm signal clamps for signalling compressor switc h on status safety fuses IP54 Protection rating Control circuit numbered cables Phas sequence and minimum maximum voltage control Always Working Function case of critical conditions the machine doesnot stop but can adjust itself and supply the maximum power in those conditions Switching Histeresys self adapting work differential to always ensure the correct work times of the compressors even in systems with low water content or insufficient flow rate This system decreases wear of the compressors PDC Pull Down Control system to prevent the activation of power steps when the water temperature quickly approachesthe set point Optimises machine functioning when working normally and in the presence of load variations ensuring the best machine efficiency in all conditions For further information please referto the user manual 10 iNSHPY 1011 4138505 00 6 1 DESCRIPTION OF ACCESSORIES ELECTRIC REGULATION ACCESSORY
66. enue Hamid Kebladj HAMMAMET Tel 213 21 957 883 959 168 Fax 4213 21 958 036 aimrmec algerie yahoo fr AUSIRALIA COSAIR PRO DUCTS PTY LTD Unit 10 35 Birch Street PO Box CP 139 2200 Condell Park NSW Tel 61 02 9796 4668 Fax 61 02 9796 4669 mcosgrove cosair com au AUSTRIA AERSYS GMBH Anton Freunschlag Gasse 72 1230 Wien Tel 431 6991967 Fax 43 125330338783 office aersys at AZERBAI AN NEP ENGINEERING Niza mi 86 7 Baku Azerbaijan Tel 499 412 4934560 Fax 499 412 4934560 nep nep az BELGIUM SANIC HAUBEL ZA Rue de Bruxelles 76 1480 Tubize Tel 02 3671920 Fax 02 3550182 info aemec be be BOSNIA AND HERZEGOVINA TECHNING Hamdije Kresevlha kovica 68 71000 Sarajevo Tel 387 33262741 Tel and Fax 4387 33262740 nihad m lol ba BIELORUSSIA AEPM EK BEL Ltd Ma yakovskogo str 115 220028 Minsk Tel 37529 5018323 tomado als yandex ru BULGARIA ATARO CLIMA LTD 272 Vasil Levski str 4003 Plovdiv Tel 359 32 906 906 Fax 359 32 906 900 ataro ataro bg RATOLA ENGINEERING 34A Simeonovsko Shousse Blvd Sofia 1700 Tel 359 2 9691031 Fax 359 2 9691020 office ratolabg com CANADA MITS AIR CONDITIONING Inc 1800 Meyerside Drive L5T 1B451 Mississauga ONTARIO Tel 4905 564 2221 Fax 905 564 2205 CROATIA MARITERM D 0 0 Drazice 123 d Zamet 51 000 Rijeka Tel 385 51 815010 Fax 385 51 815011 mariterm mariterm hr CYPRUS ROYAL ENG
67. er temperature Nominal reference conditions COOLING water input temperature 12 Water output temperature 7 C Extemal air temperature 35 C At 5 C NSH version L 120 100 80 60 Pressure drops kPa 40 20 0 10000 50000 100000 150000 Waterflow rate l h 200000 Corrective coefficientsto apply to the pressure drops Average watertemperature C 5 10 15 20 30 40 50 Multiplicative coefficient 1 02 1 0 985 0 97 0 95 0 93 0 91 NSH version A E 140 SY 5 a wv 120 T gt V ae SI X n S S 100 M 4 SAS ur 5 V i 2 gg D TA S 9 d 8 SJETE a a OY g 60 40 20 0 10000 50000 100000 150000 200000 Water flow rate I h Corrective coefficientsto apply to the pressure drops Average watertemperature C 5 10 15 20 30 40 50 Multiplicative coefficient 1 02 0 985 0 97 0 95 0 93 0 91 INSHPY 1011 4138505 00 27 16 DESUPERHEATER PRESSURE DROPS The NSH models with partial recovery can have up to 2 desuperheaters 1 per circuit according to the size NOTE THE PARALLEL HYDRAULIC INSTALLATION IS THE RESPONSIBILITY THE INSTALLER NOTE The features of the desuperheaters an
68. ews Check Replace the component Check power supply voltage Check electric isolation of the windings Check Check fan functioning Check pump functioning Check Bleed Check Check Empty and restore the gasload Check Bleed Check Check Check Check fan functioning Check pump functioning MASTER PCO3 BOARD USCITE ANALOGICHE 57 61 L co Gp c INGRESSI DIGITALI 57 60 E 4 CL amp ow a lt DI 5Vtet 132 COLLEGAMENTYO PER RETE PLAN v Iio 124 NE wido 132 COLLEGAMENTYO PER RETE PLAN 124 RIIE wlio 132 COLLEGAMENTYO PER RETE PLAN 122 oble s 5 122
69. g to ISO 14511 18 NSHPY 1011 4138505 00 NSH 1 from 2202 3602 NSH U M VERS 2202 2352 2502 2652 2802 3002 3202 3402 3602 SHELL AND TUBE EXC HANGER IL 1382 132 9 159 8 159 8 159 8 199 2 196 0 236 2 276 4 Water content dm3 159 8 159 8 149 9 220 7 220 7 199 3 196 2 231 0 265 8 Hydraulic connections L 6 VIC TAULIC Quantity n JE 1 1 1 1 1 2 2 2 2 DESUPERHEATER PLATES nominal conditions referred to a water output temperature of 40 C 45 C with At 5 C L 80 5 92 0 103 5 110 4 117 3 119 6 126 5 138 6 150 7 Recovered heating capacity kw A E 88 6 104 1 119 6 128 8 134 6 135 7 146 05 149 5 153 0 Quantity n All 2 2 2 2 2 2 2 2 2 13880 15860 17850 19040 20230 20630 21820 23890 25960 Water flow rate m3 h UE 15270 17950 20620 22210 23210 23400 25180 25780 26380 3 8 45 45 5 5 5 5 6 6 6 3 6 6 6 9 Pressure drop kPa UE 45 7 5 7 5 7 9 7 0 8 2 8 2 7 7 7 1 Watercontent dm3 7 5 7 5 7 5 8 25 9 8 25 9 9 75 10 5 Water flow rate min m3 h A 9300 9300 9300 10200 11100 10200 11100 12000 12900 Waterflow rate max m3 h 94400 94400 94400 94400 94400 94400 94400 94400 94400 Hydraulic connections VIC TAULIC A 2 ELECTRIC RESIS
70. hase indicator WARNING Before 50 NSHPY 1011 4138505 00 27 3 START UP 27 3 1 Preliminary operations to be performed with no voltage present Control 1 Allsafety conditions have been respected 2 The unit iscorrectly fixed to the support surface 3 The minimum technical spaceshave been respected 4 Thatthe main powersupply cables have appropriate section which can supportthe total absorption of the unit see electric data sections and thatthe unit hasbeen duly connected to the ground 5 Thatallthe electrical connections have been made correctly and all the terminals adequately tightened 27 32 The following operations are to be carried out when the unit is live Supply powerto the unit by tuming the master switch to the ON position see fig1 The display will come ona few secondsafter voltage hasbeen supplied checkthat the operating status is on OFF OFF BY KEY Bon lower side of the display Use a testerto check that the value of the powersupply voltage to the RST phases equal to 400V 10 also verify that the unbalance between phases is greaterthan 3 Check that the connections made by the installer are in compliance with the documentation Verify that the resistor of the compressor sump is working by measuring the increase in temperature of the oil pan The resstance s must function forat least 12 hours before start up of the compressorand in a
71. he pressure drop comection factor 70 considers the different flow rate FoGDpF resulting from the application of the A water flow rate correction factor lt The waterflow rate correction 20 Om FcGG PdC 110 B factoriscalculated to keep the Cre same At that would be present with 058 the absence of glycol 0 98 EO NOTE 0 97 S On the following page an example is 0 96 given to help graph reading 0 95 to determine the percentage of glycol 0 94 Ferf U required see diagram below this 5 percentage calculation can take into 5 consideration of the following factors I g Depending on which fluid is considered H s waterorair the graph isinterpreted 8 by the right orleft side at the crossing e point on the curves with the extemal g temperature line orthe water produced line A point from which 5 SESS E acca f g 131 HOWTO INTERPRETGLYCOL 6 lyc ol rs CURVES KEY The curves shown in the diagram Fc GPf Corrective actorsfor cooling capacity iqnificant number of FcGPa Corrective factors of the input power summa Se aS FcGDpF Correction factors for pressu
72. he right axis and on reaching the curve draw a vertical line which in tum will intercept all the othercurves the points obtained from the uppercurves represent the coefficients forthe correction of the cooling capacity and input power the flow rates and the pressure drops remember that these coefficients must be multiplied by the nominal value of the size in question while the lower axis recommends the glycol percentage value necessary to produce water at the desired temperature Initial rates for EXTERNAL AIR TEMPERATURE and TEMPERATURE OF PRODUCED WATER are not directly related therefore it is not possible to referto the curve of one of these rates to obtain corresponding point on the curve of the otherrate 14 HYDRAULIC DATA NSH L 14 1 EVAPORATOR PRESSURE DROPS IN COOLING FUNCTIONING MODE The pressure dropsin the diagram are relative to an average water temperature of 10 C The table shows the correction to apply to the pressure dropson vanation of the average water temperature Nominal reference conditions COOLING water input temperature 12 Water output temperature 7 C Extemal air temperature 35 C At 5 C 15 HYDRAULIC DATA NSH A E 15 1 EVAPORATOR PRESSURE DROPS IN COOLING FUNCTIONING MODE The pressure dropsin the diagram are relative to an average water temperature of 10 C The table shows the correction to apply to the pressure dropson variation of the average wat
73. hine is below 3 5 C and ignition of the resistance if standby below 5 If the temperature detected by the probe positioned in output of the heat exchanger and in inlet to the chiller is less than 3 8 WARNING THIS ANTI FREEZE SET TEMPERATURE CAN ONLY BE VARIED BY AN AUTHORISED AFTER SALES C ENTRE AND ONLY AFTER HAVING CHECKED THATTHERE IS ANTI FREEZE SOLUTION IN THE WATER SYSTEM The intervention of this alarm determines compressor block and not pump block 29 ROUTINE MAINTENANCE All cleaning is prohibited until the unit has been disconnected from the electric power supply mains Make sure there isno voltage present before operating Periodic maintenance isfundamentalto keep the unit perfectly efficient undera functional and energetic point of view It istherefore essentialto out periodic yearly controlsforthe 29 6 1 Hydraulic circuit CHECK Water circuit refill Cleaning the water filter Control of flow switch the circuit bleed The waterflow rate to the evaporatoris constant The thermal insulation state of the hydraulic piping The percentage of glycol where necessary 29 6 2 Electrical circuit CHECK Safety efficiency Electric supply pressure Electrical Input Connection tightness Functioning of the compressor guard resistance which remains active along with the switch on of the resistance if installed To rest
74. ing attention to the following the support surface must withstand the weight of the unit the safe distances fig 2 between the unitsand otherappliancesor structures must be strictly complied with for the inlet and outlet air from the fansto circulate freely The unit mus be installed by a qualified technician in compliance with national lawsin the country of destination 21 POSITONING The machine is wrapped in estincoil before being dispatched from the factory Before handling the unit verify the lifting capacity ofthe machinesused After removing the packaging the unit must be handled by qualified and adequately equipped personnel To handle the machine The unit must be installed by a qualified and suitably trained technician in compliance with the nationallegislation in force in the country of destination Ministerial Decree 329 2004 AERMEC will not asaime any responsibility fordamage due to failure to follow these instructions Before beginning any operation READ THESE INSTRUC TIONS CAREFULLY AND CARRY OUT THE SAFETY CHECKS TO REDUCE ALL RISK OF DANGER TO A MINIMUM Allthe personnel involved must have thorough knowledge of the operations and any dangersthat may arise at the moment in which the installation operations are carried out Hook the lifting belts to the eyebolts fasten anti vibration mounts AVX see fig 3 accessories to the holeson the base according to the assembly
75. ith the machine on check COOLING CIRCUIT CHECK That the compressor input current is lower than the maximum indicated in the technical data table Thatin models with three phase power supply the compressor noise level is not abnormal If this isthe case invert a phase Thatthe voltage value lies within the pre fixed limits and that unbalance between the three phases three phase power supply isnot above 3 The presence of any refrigerant GAS leaks particularly with reference to pressure plugs pressure transducers and pressure switches VIBRATIONS DURING TRANSPORTATIO N MAY LOO SEN CONNECTIONS Aftera brief functioning period the oil level in the compressorand that there are no airpocketsin the liquid indicator glass The continuous passage of steam pocketscan mean thatthe load of refrigerant is insufficient orthat the thermostatic valve is incorrectly adjusted The brief presence of vapouris however possible Overheating Comparing the temperature read using a contact thermostat positioned on the compressor intake with the temperature shown on the low pressure manometer saturation temperature corresponding to the evaporation pressure The difference between these two temperatures gives the overheating value Optimal values are between 4 8 C Subc ooling the temperature measured with a contact thermostat stuated on the pipe at the outlet of the condenser with the temperature show
76. ition K a poe D E D F D E T I t t G B rei CEDE ES RO ER E P D 1 E E WAIN 6 wour e 6 wour D E U M NSH 3602 A 2045 Model U M NSH 3602 B 366 A 100 550 50 1100 365 2170 D mm 1460 F mm 1517 E 720 G 2000 F 730 H 853 G 2100 2370 L 8740 M 400 Diameter of the hydraulic connections Model U M NSH 3602 EVAPORATOR plates WaterIN OUTVictaulic connections REEN aS j ENS Model NSH 3602 Model U M NSH 3602 A 2200 A 260 mm mm B 9140 B 2450 A ATENTON The diagramsare indicative and do not reflect all the models in the catalogue INSHPY 1011 4138505 00 41 23 BARYCENTRES AND WEIGHT DISTRIBUTION errr errr Te 7 rr Weights kg PERC ENTAGE OF WEIGHT DISTRIBUTION ON SUPPORTS Weights kg Barycentres mm ATFULL LOAD when EMPTY BAD kg Xg Xy Water EH 42
77. ll casesthe temperature of the oil pan must be 10 15 C higherthan the room temperature HYDRAULIC CIRCUIT 1 Check that all hydraulic connections are made correctly thatthe plate indications are complied with and that a mechanical filter has been installed atthe evaporatorinlet Mandatory component for warranty to be valid Check that the hydraulic system is filled and under pressure and also make sure that no airis present if so bleed it Verify that any on off valves present in the system are correctly opened Make sure that the circulation pump s isoperating and that the flow rate of the water is sufficient to close the contact of the flow pressure switch Check the waterflow rate measuring the pressure difference between input and output of the evaporator and calculate the flow rate using the EVAPORATOR PRESSURE DROP dia gram present in this documentation Check the corect functioning of the flow meters if installed Close the Cut off valve atthe output ofthe heat exchanger The unit control panel must display the block Reopen the valve and rearm the block 27 4 MACHINE COMMISSIONING Afterhaving performed all preliminary controls it is possible to start the unit by pressing the ON button The display showsthe temperature of the water and machine functioning mode Check the operating parameters setpoint and reset any alarms present After a few minutes the unit will begin Operating 27 4 1 W
78. llation or maintenance operation TEC HNIC AL PLATE POSITION TEC HNICAL PLATE Fig 1 6 INSHPY 1011 4138505 00 3 PRESENTATION Water cooled high efficiency airchillers for outdoor installation The NSH units have semi hermetic screw compressors optimised forthe use of the R134a refrigerant The high unit efficiency axial fans are regulated to optimise the airflow rates to the condensing coils The air condensing coils made with copper pipesand aluminium louvered fins are optimised for better heat exchange performance Full use is made of the shell and tube dry expansion evaporator in all conditions thanks to the electronic expansion valve mounted asper standard allowing machine stability to be achieved within a short time The NSH units are supplied with refrigerant load and oil fa ctory inspected and only require electric and hydraulic connections in the place of installation They are units designed to warranty 3 1 HIGH EFHCIENCY Thanksto the technology applied the use of the dedicated compressors and heat exchangers with high heat exchange co efficients allow to reach high EER and COP valuesin the work conditions declared by Eurovent thereby guaranteeing lower working costs and consequently quicker retum ofthe investment 32 RLEXIBILITY Flexibility of system requirements thanksto the use of latest generation electronic regulation and continuo
79. lter Storage tank Flow meter Safety valve s High pressure flexible joints Air vent valve Manualcut off valves Manometer Pump s Loading unit Expansion vessels Safety valve WARNING Itis necessary that the water flow rate complies with the relative values in the performance tables The hydraulic pipes must be sized in order to guarantee suitable water flow to the exchangers LN WARNING Verify thatthe water flow rates are compatible with the features of the relative pumping unit Water disconnectors must be used in systems loaded with anti freeze or where particularlegal provisions apply Sup ply reintegration water details must be conditioned with appropriate treatment systems 24 2 LOADING THE SYSTEM Before loading check that the system drain cock is closed Open all vent valves of the system and the relative terminals Open the system cut off devices Start filling by dowly opening the system water loading cock outside the appliance When waterstarts to escape from the terminal vent valves close them and continue loading until the value of 1 5 barisread on the manometer The system must be loaded ata pressure between 1 and 2 bar It is recommended to repeat this operation after the appliance has functioned fora few hoursand to periodically check the system pressure reintegrating it if it drops below 1 bar Check the hydraulic sealing of the joints 24
80. mpressors and chiller circ uit are housed AK TO BE MOUNTED IN THE FACTORY This accessory reducesthe noise furtherby meansof a compressor cover optimised with high density material without lead that reduces vibrations even further AVX Spring anti vibration mounts In orderto reduce the vibrations transmitted to the support structure of the unit mount anti vibration supports on each resting point see the compatibility accessory KR Electrical evaporator resistor for table MUULTICHILLER Control switch on extemal temperaturesup to 10 C and switch off system of the single KRSDES kit consisting of an chillers where multiple units are electric resistance mounted in the installed in parallel evaporatorand one mounted in the PRV3 Allowsto control the chiller at desuperheater a distance KRS and KRSDES accessories can only be applied in the factory 7 ACCESSORIES COMPATIBILITY NSH MODELS FROM SIZE 1251 TO SIZE 2002 MODEL VERS 1251 1401 1601 1801 1402 1602 1802 2002 AER485P1 x1 e x1 x1 x1 x2 x2 2 2 MULTICHILLER AK ACOUSIIC KIT 1 4 All PRV3 AERWEB30 KRS KRS 1 All KRS11 KRS11 KRS11 KRS11 KRS19 KRS19 KRS19 KRS19 KRSDES 1 5 KRSLIDES KRSIIDES KRSIIDES KRSIIDES KRSI9DES KRSI9DES KRSI9DES
81. n on the high pressure manometer saturation temperature corresponding to the condensation pressure The difference between these two temperatures gives the subcooling value Optimal values are between 4 and 5 C The Pressing line temperature If the subcooling and overheating values are regularthe temperature measured in the pressing line pipe at the outlet of the compressor must be 30 40 C above the condensation temperature The anti freeze contol The anti freeze control managed by the electronic regulation and by the temperature probe located at the outlet of the evaporator isto prevent the formation of ice when the water flow rate istoo low Correct operation can be CONTROLAND SAFETY DEVICES checked by progressively increasingly the anti freeze set point until it passes the CHECK outlet watertemperature and keeping The double high pressure switch manual the water temperature controlled with tool a high precision thermometer verify That stops the compressor generating the respective alarm when the delivery pressure exceeds the setpoint value The control of its correct functioning be performed by closing the airintake to the exchanger in cooling mode and keeping the high pressure manometer undercontrol checkthe intervention in correspondence ofthe calibration value Caution In the event of failure to intervene atthe calibration value stop the compressor immediately and check the cause The reset i
82. oded start up and functioning in the presence of liquid Liquid storage Compensates the difference in volume between the louvered fin coil and plate exchanger retaining the excess liquid during winter functioning mode Dehydrator fiter Mechanical with cartridge made of ceramics and hygroscopic material able to withhold impurities and any tracesof humidity present in the cooling circuit liquid indicator Used to check the refrigerant gasload and the possible presence of humidity in the cooling circuit Electronic thermostatic valve Asperstandard the NSHs have the electronic thermostatic valve with an indicatorto monitorthe stopperand the flow of refrigerant insde the circuit In comparison with the classic thermostatic valve the electronic thermostatic valve is distinguished forbetteroverheating regulation lower overheating average and full use is made of the evaporatorin all conditions thereby increasing machine efficiency and achieving machine stability quic ker and maintaining this constant Desuperheater optional plates 1perparallel circuit Unit with AISI 316 heat plate insulated extemally with closed cell material to reduce heat loss Economiser Economiser circ uit with a plate exchanger AISI 316 optimises performance especially in high compresson ratios for example in low extemal temperatures in winter functioning 4 way cycle inversion valve Inverts the flow of refrigerant in summer winter
83. oned by the installer 49 Starb UD Mem 50 Machine commissioning 50 Functioning features 52 Set point cooling mode 52 Set point in heating mode 52 Compressor start up delay 52 Circ ulation pumps 52 Anti freeze alarm 52 Water flow rate 52 Routine 52 Extraordinary maintenance 52 Anotall s cnt bn 54 List of after sales service centres 57 S p A AERM EC 37040 Bevilacqua VR Italy Via Roma 996 Tel 39 0442 633111 Telefax 39 0442 93730 39 0442 93566 air conditioning www aermec info aemec SERIAL NUMBER EC DECLARATION OF CONFORMITY We the undersigned hereby declare under our own responsibility that the assembly in question defined as follows NAME NSH TYPE CHILLER AIR WATER HEAT PUMP MODEL To which this declaration refers complies with the following harmonised standards IEC EN 60335 2 40 Safety standard regarding electrical heat pumps air conditioners and dehumidifiers IEC EN 61000 6 1 IEC EN 61000 6 3 IEC EN 61000 6 2 IEC EN 61000
84. ording to ISO 14511 Nominal reference conditions 1 COOLING MODE 2 HEATING MODE water input temperature 12 C water input temperature 40 C Water output temperature 7 Water output temperature 45 C Extemal air temperature At 14 iNSHPY 1011 4138505 00 35 5 Extemal air temperature At 7 5 NSH 1 from 1251 to 2002 NSH VERS 1251 1401 1601 1801 1402 1602 1802 2002 REFRIGERANT LOAD the refrigerant load may be subject to variations is 80 85 115 130 45 45 50 450 55 55 55 70 R134a Refrigerant kg A E 90 95 120 145 50 50 55 55 60 60 60 75 Oil kg All 22 19 19 35 30 30 30 30 TWIN SCREW COMPRESSORS compressors c irc uits n n 1 1 1 1 1 1 1 1 2 2 2 2 2 2 2 2 Electri ist a All 300 300 300 300 2x200 2x200 2x200 2x200 PARTIALISATIONS Partialisation of the unit 40 100 20 100 FANS STANDARD 128400 128400 120000 171200 128400 120000 171200 214000 L 89880 89880 84000 119840 89880 84000 119840 149800 Airflow rate m3 h A 117600 117600 112200 156000 117600 112200 153200 196000 E 82320 117600 78540 109200 82320 78540 107240 137200 890 890 890 890 890 890 890 890 Number of Revs g 1 UE 590 590 590 590 590 590 590 590 10 5 10 5 10 5 14 10 5 10 5 14 17 5 Total input power kw 7 2 7 2 7
85. ore normal functions the temperature of the outlet water must rise above 4 C Ream is manual ATTENTION WHENEVER THIS ALARM INTERVENES WE ADVISE YOU TO CALL THE NEAREST AFTER SALES SERVICE IMMEDIATELY 28 6 WATER FLOWRATE ALARM The unit managesa water flow rate alam controlled by the differential pressure switch installed in series on the machine This type of safety device intervenes after the first 30 seconds of pump functioning if the water flow rate is not sufficient The intervention of this alarm determines compressorand pump block 29 6 3 Cooling circuit CHECK State of compressor Efficiency ofthe plate heat exchanger resistance Work pressure Leaktest forwatertightness control of the cooling circuit Functioning of high and low pressure pressure switches Camy out the appropriate checkson the filter dryerto check efficiency 29 6 4 Mechanical checks CHECK tightening of the screws compressors and the electrical box aswell asthe exterior panelling of the unit Insufficient fastening can lead to undesired noise and vibrations The condition of the structure Treat any oxidised parts with suitable paint to eliminate or reduce oxidation 30 EXTRAORDINARY MAINTENANCE The NSH chillers are filled with R134a gas and are inspected at the factory Under nomal conditions they do not require Technical Assistance related to control of refrigerant gas Through time gas leak
86. ors 1 0 98 094 Attention Input power correction factors 1 0 98 0 95 The versions with desuperheater D have the same co efficients as NSH NSH L E versions 24 INSHPY 1011 4138505 00 Corrective coefficients Ct of the heating capacity Ph foran extemal air temperature from 8 to 42 3g 1110 of Edd o EL er o 9 gt 1 090 c Lu L L uu Q 5 S 1 070 1 050 3 Z ol 2 9 1 030 Sa 1 010 0 990 0 970 0 950 8 11 14 17 20 23 26 29 32 35 38 41 Extemal air temperature Corrective coefficients Ca ofthe input power Pe 1 250 55 1 150 50 9 c DECIR P ee Sua 1 050 CES Lf L eor o i a 0 950 40 5 5 Nis sede ee sz ee 0 850 35 E ERR e gt xil 0 750 e poc 25 0 650 8 11 17 20 23 26 29 32 35 38 41 Extemal air temperature The heating capacity and electrical input powerin conditions otherthan normal conditions are obtained by 12 5 FORATDIFFERENTFROM THE NOMINAL multiplying the nominal valuesof the The performances provided in the technical data referto At 5 C Ph and Pe see technical data by the Use the table below to obtain the corrective factorsof a cooling capacity and respective coefficient cor
87. rding to ISO 14511 16 NSHPY 1011 4138505 00 9 2 NSH L A E from 2202 3602 NSH UM VERS 2202 2352 2502 2652 2802 3002 3202 3402 3602 395 433 467 491 519 558 594 651 708 Cooling capacity 1 kW L 381 415 446 469 492 532 562 617 672 A 415 455 500 525 548 592 620 676 732 E 395 436 488 507 518 560 586 637 688 144 166 182 193 197 210 220 244 268 Input powertotal kW L 148 174 192 204 210 221 232 256 280 A 137 157 172 185 194 201 214 234 254 E 145 168 191 201 209 216 230 250 270 67940 74480 80320 84450 89270 95970 102160 111970 121780 Evaporator water flow Vh L 65530 71380 76710 80670 84620 91500 96660 106120 115580 A 71380 78260 86000 90300 94260 101820 106640 116270 125900 E 67940 74990 83940 87200 89100 96320 100800 109570 118340 40 36 41 23 25 32 39 35 32 Evaporator pressure kPa L 37 34 38 21 22 29 35 32 30 drops A 53 37 38 40 43 34 27 35 43 E 48 34 35 37 39 30 24 31 38 Heating capacity 2 kW IL 435 479 523 556 588 627 672 717 762 450 502 541 563 585 29 664 725 786 Total input power kW ML 145 164 175 185 194 208 220 239 258 139 156 169 175 183 196 206 228 250 Condenser water flow h ME 74820 82390 89960 95630 101140 107840 115580 123320 131060 77400 86340 93050 96840 100620 108180 114200 124700 135200 Condenser pressure kPa 7
88. re drops evaporator av temp 3 5 C data each of which is represented by a specific curve In orderto use these curves correctly it is first nec essary to make some initial reflections a b Correction factor for pressure drops av temp 0 5 C FcGDpF c Correction factor for pressure drops av temp 5 5 C d factor for pressure drops av temp 9 5 C e Correction factor for pressure drops av temp 47 5 C FcGQF Correction factor of flow rates evap av temp 9 5 C Correction factors of flow rates condenser av temp 47 5 C Ifyou wish to calculate the percentage of glycol on the basis NOTE of the extemal airtemperature Although the graph shows a max extemal air temperature of 40 C the unit operational limits must be enter from the left axisand on reaching the curve draw a vertical line which in tum will intercept all the other curves the points obtained from the uppercurves represent the coefficients forthe conection of the cooling capacity and input power the flow rates and the pressure drops remember that these coefficients must be multiplied by the nominal value ofthe size in question while the glycol percentage value recommended to produce desired watertemperature ison the lower axis Ifyou wish to calculate the percentage of glycol on the basis ofthe temperature of the water 26 NSHPY 1011 4138505 00 complied with produced enterfrom t
89. rectives Ct input powerotherthan At 5 Ca Conective coeff for At different from the nominal value At 5 C Ph Heating capacity Heat drop value At 3 5 8 10 Pe input power Heating capacity correction factors 0 99 1 1 02 1 03 Input power correction factors 0 99 1 1 01 1 02 Nominal reference conditions when functioning in heating mode 12 6 FORDEPOSITFACTORS DIFFERENT FROM THE NOMINAL Water input temperature 40 C The performances provided in the technical data referto clean tubes with Water output temperature 45 C deposit factor 1 Extemal air temperature 7 For different deposit factor values multiply the performance data in the table At 5 C by the coefficients shown Conective coeff for deposit fac tors different from the nominal value 0 00005 A Attention Depositfactor K m y W 0 00005 0 0001 0 0002 The versions with desuperheater D Heating capacity correction factors 1 0 98 094 have the same co efficients as NSH Input power correction factors 1 0 98 0 95 NSH versions INSHPY 1011 4138505 00 25 13 GLYCOL the vertical line will pass is obtained and this will distinguish both glycol percentage and relative correction coefficients The factors of cooling 2 20 FeGDpF power and input power take into a 8 account the presence of glycoland PoGDDE 6 diverse evaporation temperatures FcGDpF d T
90. respectingthe polarities 8 11 12 13 asphases and PEasearth see figure 9 Re position the inspection panels 10 Ensure that all protections removed forthe electric connection have been restored before powering the unit 1 Position the system master switch extemalto the appliance to ON Fig 1 P Fig 1 27 CONIROL AND COMMISSIONING 27 1 PREPARATION FOR COMMISSIONING Please note that on request by the Aermec customer orthe legitimate ownerof the machine the units in this series can be started up by the AERMEC After Sales Service in yourarea valid only on Italian territory The start of operation must be scheduled in advance based on the time frame forthe completion of works for the system Prior to the intervention all other works electrical and hydraulic hook ups priming and bleeding of air from the system must have been completed 27 2 AUXILIARY CONNECTIONS IF ENVISIONED BY THE INSTALLER The terminal board connected to the PCO3 board mounted on the NSH units offersthe possibility of connecting the following auxiliary devices according to the particularunit question Enabling the second set SET Remote switch on off 0 1 Multifunction auxiliary exclusion AMF Season changeover E I Recuperatorflow meterconnection FLR Connection to control the pump MPO peripheral connections e g computers with max power supply of 230V 50Hz Compressor exclusion ECP
91. rically by magnet circ uit breakersand mechanically by anti intrusion metal grids according to the IEC EN 60335 2 40 Standard Note The machines with an inverterfan require a Class B differential switch as protection motor leakage cunent 3 5mA 53 COOLING CIRCUIT Compressor s High efficiency semi hermetic screw compressors with adjustment of the cooling capacity via continuous modulation from 40 to 100 from 25 to 100 with an electronic valve and equipped with Motorcircuit breaker protection Olildischarge temperature control Electric resistance forheating the oil sump with compressor at a standstill Resetbutton Olillevel Shell and tube exchanger Dry expansion type suitably dimensoned to obtain high performance A steelcase with closed cell expanded elastomeranti condensation covering The shell and tube is made from copper pipes with a special profile that allows high exchange and low pressure drops On request it can be supplied with an electric anti freeze resistance ACC ESSORY ONLY TO BE FACTORY ASSEMBLED which protects the heat exchanger from extemal temperatures up to 10 C with the purpose of preventing ice from forming in stand by mode With the unit running the protection is ensured by the output water temperature probe and the differential pressure switch Liquid separator Positioned on compressor intake to protect against any retum of refrigerant liquid flo
92. rm ma NORWAY NOVEMA KULDE AS Marenlundveien 5 2020 Skedsmokorset Tel 44769367190 FAX 44769367191 trond kristensen novemakulde NOVEMA KULDE AS Stabburveien 8 1601 Fredriksta d Tel 447 69 367190 Fax 447 69 367191 espen spondalen novemakulde no NOVEMA KULDE AS J Brochsgate 12 inng B 5006 Bergen Tel 47 55 348670 Fax 447 55 348675 bjom vassbotten 9 novemakulde no NOVEMA KULDE AS Sorgenfrivn 9 7037 Trondheim Tel 447 73 820890 Fax 447 73 820891 jon lines novema kulde no POLAND TEOMA Sp lka Akcyjna ul Majdanska 3 04 088 Warszawa Tel 448 22 517 7900 Fax 448 22 5177901 teoma teoma pl PORIUGAL CESTLda Av Almirante Gago Coutinho Ouressa Parque Armazem 13 2725 322 Mem Martins Tel 351 21 9253330 Fax 351 21 9253338 geral cest pt RUMANIA AIRMEC ROMANIA S RL 29 lezeru Street Sector 1 Bucharest Tel 40 21 3260972 Fax 40 21 3260973 adslexpress ro RUSSIA AERMEC Spa Rep Office Business Center Capital Plaza 4th Lesnoy Pereulok 4 office 455 125047 Moscow Tel 7 495 6638044 m l 9 com AER GROUP Usatchyova 11 119048 Moscow Tel Fax 7 495 921 28 76 aer group aer group ru AER GROUP Socialistic heska y 14 office 202 191119 Saint Petersburg Tel 7 812 332 7143 Fax 7 812 332 7143 aer group aer group ru AER CENTER Godovikava Str Building 9 Corp 3 off 44 129085 Moscow Tel Fax 7 49568703
93. rrepairsto be carried out The appliance waranty doesnot coverthe costs forladders scaffolding or other elevation systems that may become necessary for carrying out servicing under warranty Do not modify ortamper with the chiller as dangeroussituationscan be created and the manufacturer will not be liable forany damage caused The validity of the warranty shall be void in the event of failure to comply with the above mentioned indications 12 WARNINGS REGARDING SAFETY AND INSTALLATION STANDARDS The coolermust be installed by a qualified and suitably trained technician in compliance with the national legislation in force in the country of destination Ministerial Decree 329 2004 AERMEC will notassume any responsibility for damage due to failure to follow these instructions Before beginning any operation READ THESE INSTRUC TIO NS CAREFULLY AND CARRY OUT THE SAFETY CHECKS TO AVOID ALL RISKS All the staff involved must have thorough knowledge ofthe operationsand any dangersthat may arise atthe moment in which the installation operations are carried out 2 PRODUCTIDENTIRCATION The NSHs can be identified by the following PACKING LABEL which shows the product identification data TECHNICAL PLATE Positioned on the right lateral side member see fig 1 ATIENTION Tampering removal and ora missing identification plate does notallow safe identification ofthe productand will complicate any insta
94. s manualand can only be performed when the pressure fallsbelow the differential value Forthe set and differential values consult the technical manual The low pressure switch if envisioned That stops the compressor generating the respective alarm when the intake pressure drops below the set point value The control of its correct functioning can only be performed after about 5 minutes of functioning Closing the cockslowly on the liquid piping and keeping the low pressure manometer under control Check the intervention in correspondence of the value calibrated Caution In the event of failure to intervene at the calibration value stop the compressor immediately and check the cause The reset is manual and can only be performed when the pressure falls below the differential value For the set and differential values consult the technical manual that the unit is off and generates the respective alarm After this operation take the anti freeze set point backto its original value All the units undergo rigorous o tests in the factory before delivery In all cases it is good practice to check all control and safety devices control operations must be performed by qualified staff the incorrect settings of the above mentioned devices can cause serious damage to the unit INSHPY 1011 4138505 00 51 28 FUNCTIONING FEATURES 28 1 SETPOINTIN COOLING MODE Factory set 2 7C At 5 C 28 2 SE
95. sor Inadequate fixing Phase inverted in three phase versions only Contacts between metal bodies Weak rest Loose screws Excessive flow pressure Low intake pressure Power supply voltage low Electric connections fastened badly Functioning outside of operational limits Pressure switch functions badly Circuit breaker protection intervention High extemal air temperature High water input temperature Insufficient air flow Insufficient water flow Fan regulation anomalous func tioning Airin the hydraulic system Excessive gasload Low extemal airtemperature Low water input temperature Humidity in the cooling circuit Anomalous functioning of fan regulation if envisioned Airin the hydraulic system Insufficient gas load High extemal air temperature High water input temperature Thermostatic expansion valve too open ordamaged Low extemal airtemperature Low water input temperature Thermostatic expansion valve damaged orblocked Water filter blocked Plate heat exchanger blocked Insufficient air flow Insufficient water flow Forfurtherinformation regarding operationsthat can be performed on the userand installer parameters refer to the unit user manual 54 NSHPY 1011 4138505 00 REMEDY Checkthe presence of voltage Checkthe safety systems upstream from the appliance Position at ON Check power supply line Replace the component Check Check Invert a phase Check Restore Tighten the scr
96. tage must be withina tolerance of 10 of the nominal powersupply voltage of the machine for unbalanced three phase unit 3 between the phases Whenever these parametersare not respected contact the electric energy public Recommended cables section NSH SEC A SEC B mm mm NSH1251 400V 3 150 1 5 NSH1401 400V 3 150 1 5 NSH1601 400V 3 185 1 5 NSH1801 400V 3 240 1 5 NSH1402 400V 3 240 1 5 NSH1602 400V 3 240 1 5 NSH1802 400V 3 240 1 5 NSH2002 400V 3 2x150 NSH2202 400V 3 2x150 15 NSH2352 400V 3 2x150 NSH2502 400V 3 2x150 15 NSH2652 400V 3 2x185 1 5 NSH2802 400V 3 2x185 1 5 NSHB002 400V 3 2x240 1 5 NSH3202 400V 3 2x240 L5 NSH3402 400V 3 3x185 1 5 NSH3602 400V 3 3x240 L3 KEY Allthe electrical operations must be carried out bySTAFF IN POSSESSION OF THE NEC ESSARY QUALIFIC ATIO NS BY LAW suitably trained and informed on the risks related to these operations The characteristics of the electrical lines and of the related components must be determined by STAFF QUALIFIED TO DESIGN ELECTRICAL SYSTEMS in compliance with the intemational and national regulations of the place of installation of the unit and in compliance with the regulations in force at the moment of installation For the installation requirements refer only to the electrical diagram supplied with the appliance The electrical diagram along with the manuals must be kept in good condition and ALWAYS AVAILABLE FOR ANY FUTURE SERVI
97. tive coeff for deposit fac tors different from the nominal value 0 00005 The versions with desuperheater D Deposit factor K m2 WI 0 00005 0 0001 0 0002 have the same co efficients as NSH Cooling capacity correction factors 1 0 98 094 A versions Input powercorrection factors 1 0 98 0 95 22 NSHPY 1011 4138505 00 12 PERFORMANCE IN HEATING ALLVERSION Corrective coefficients Ct of the heating capacity Ph for an extemal air temperature from 7 to 2 C 0 800 0 750 59 7 D 24 0 650 5 5 0 600 g 23 0 550 5 0 500 oad 0 450 0 400 7 6 5 4 3 2 1 0 1 2 Extemal air temperature Corrective coefficients Ca of the input power Pe 80 s 9 21 517 v B 5 g Extemal air temperature The heating capacity and electrical input powerin conditions other than normal conditions are obtained by multiplying the nominal values of the Ph and Pe see technical data by the respective coefficient correctives Ct 12 1 FORATDIFFERENTFROM THE NOMINAL The performances provided in the technical data referto At 5 C Use the table below to obtain the factorsof a cooling capacity and input powerotherthan At 5 C Ca Corrective coeff for t
98. us modulation of the cooling capacity with the electronic thermostatic valve benefiting the system energy efficiency 3 3 SILENCE Guaranteed by the standard integral bonnet of the compressors Moreover a muffleris to be installed on the compressor flow line in the L E versions together with the DCPXDEVICE standard also on versions with desuperheaten to control the fan speed THE DC PX ACCESSORY IS NOT REQUIRED in the versions with Inverter fans J The fans are already equipped with a device to regulate the number of revs Sensitive and careful consideration of customer requirements Aermec offers the possibility of lowering noise even further using the AKW accessory only available in the silenced versions 34 MODELS Heat pump H Reversible units in heat pump mode with the use of a 4 way cycle reversing valve that allowsthe cooling cycle to be inverted switching from the cooling mode in summerto the heating mode in winter 3 5 VERSIONS Standard Standard silenced L High efficiency A Silenced high efficiency E Extended operational limits Maximum water temperature produced in winter 55 Maximum extemal air temperature in summer 48 for high efficiency versions 44 C forthe standard versons Minimum extemal air temperature in winter 7 C for high efficiency versions 3 C forthe standard versions Possibility of exceeding the limits with reduced power
99. ut current A 5 5 7 5 10 12 5 15 Quantity n 1 1 1 1 1 Weight Kg 109 117 121 140 148 MIN WATER CONTENT OF THE SYSTEM 3 Nominal reference conditions 4 Sound pressure measured 1 Minimum water content when functioning in cooling mode in free field conditions 2 Minimum water content in the case Waterinput temperature 12 C when functioning in cooling erent cic orapplications Water output temperature 7 mode ata distance of 10m Atdi progetto minore di 5 C Extemal air temperature d b 35 C and directivity factor 2 In At SAC compliance with ISO 3744 when functioning in heating mode Power Supply Voltage 400 Water input temperature 40 C V 3 50Hz Wateroutput temperature 45 C Extemal air temperature 7 At 5 C Data declared according to ISO 14511 INSHPY 1011 4138505 00 19 10 FUNCTIONING 5 COOLING MODE The units in standard configuration 50 are not suitable for installation in salty environments Forfunctioning limits please referto the diagram valid for At 5 C NOTE If the unit isto function beyond the operational limits we recommend you first contact our technicalsales service If the unit is installed in particularly windy areas we recommend providing for windbreak bamiers to prevent the DC PX from malfunctioning with glycoland accessory DCPX Extemal airtemperature VERSION NSH

Air-Water Heat Pumps Aermec NSH Technical and installation manual

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