Home

Heat pump Aermec SRA Technical manual

1. 384 OF B NO i CE 428 1118 299 _ 660 pa r I m I 465 42 ISRAEHPAUY 0710 5890956 00 8106 im a gt gt I 3 m 67 5 DHW STORAGE TSRAS 27 S3005 9 2225 aA ueeus 19 p OY aq Old du 19bu eu 5x V Tul du 39juL193eM 29 bu eu xo 1 du 3epno JOY 5 8954 V V NOLLO3S 199 Y 8 i i ca Sm m e D e daO D Bana 4 m s OOVXZE La V sopoue obo 39uu v zu 43 ISRAEHPAUY 0710 5890956 00 TECHNICAL DATA
2. 30 35 40 45 50 55 60 65 RW WW KW kW T 7 50 3 16 7 55 3 38 7 59 3 68 7 61 4 05 7 63 4 47 7 64 4 91 7 66 5 36 7 68 5 79 7 64 318 769 3 40 7 73 370 775 4 07 7 77 778 493 780 538 7 82 5 81 7 88 4 51 7 98 5 83 8 05 4 53 5 85 8 24 8 28 4 55 8 34 5 87 8 35 327 840 348 844 378 846 415 8 48 4 57 849 5 01 851 5 46 8 53 5 89 8 56 329 8 61 3 50 380 867 417 8 69 459 870 503 872 5 48 5 91 8 878 331 8 83 3 52 886 382 8 89 419 8 91 4 60 8 92 505 8 94 5 50 5 93 7 9 00 3 32 9 05 354 9 09 384 911 421 913 462 915 5 06 916 5 51 9 18 5 95 6 9 23 334 928 355 3 85 9 34 422 9 36 464 9 38 5 08 939 5 53 9 41 5 97 3 57 955 9 59 4 65 5 55 9 65 5 99 E 358 9 79 9 83 4 67 5 56 6 00 3 59 10 02 3 89 10 06 4 68 10 08 5 57 10 12 6 02 10 16 3 38 10 22 3 60 10 25 390 1028 4 27 1030 4 68 10 31 5 13 10 33 5 58 10 35 6 03 10 39 3 39 1045 3 60 3 90 10 51 427 00 468 10 54 5 14 10 56 5 59 6 04 0 106 339 1067 360 1071 390 1074 428 1075 469 1077 514 1079 5 60 1081 604 10 84 3 39 1089 3 60 10 93 390 1095 427 10 97 4 69 10 99 5 14 1101 5 60 11 03 6 05 3 62 11 55 3 92 11 62 4 72 11 64 5 65 11 70 6 12 3 64 12 17 3 96 12 25
3. 220 SOLUTIONS 210 FcGDpF 2 00 The correction factorsof cooling power nn and input powertake into account D the presence of glycol and diverse 180 evaporation temperatures 1 50 The pressure drop conection factor 140 A considersthe different flow rate 1 30 resulting from the application of the Ten Ja water flow rate correction factor he The waterflow rate correction factor em is calculated to keep the same Atthat 098 would be present with the absence of 0 97 glycol 0 96 0 95 1 NOTE 2 FcGPf On the following page an example is given to help graph reading To determine the percentage of glycol required see diagram below this percentage calculation can take into consideration one of the following factors Depending on which fluid is considered waterorair the graph isinterpreted by the right or left side at the crossing point on the curves with the extemal temperature line orthe water produced line A point from which the vertical line will pass is obtained and this will distinguish both glycol percentage and relative comection coefficients 10 1 HOWTO INTERPRETGLYCOL xternal air temperature 5 10 15 20 25 30 35 40 45 50 55 Glycol Yo temperature of produced water CURVES KEY The curves shown in the diagram summarise FcGPf Corrective
4. MODEL 300 300 10 Exchanger max pressure bar 16 Storage tSRA max T C 95 Primary volumetric capacity m3 h NA Exchanged power kW NA Continuous flow rate Vh NA Packaged tSRA dimensions mm 710 x 710 x 1755 Total volume m3 0 88 A4735 C primary temperature 65 44 SRAEHPAUY 0710 5890956 00 W E 9 2e131U9A ujeeus JAaP OYy aq Old T du 4 dy JOY 5ns uuoq GY 39Jur V V NOILOAS 0S9 O LY Z 4 8991 OOVXZE uon3 1oid ZU 522 aiqexsnipy wb dH obo 8991 45 ISRAEHPAUY 0710 5890956 00 TECHNICAL DATA Nominalcapacity 00 Exchange surfaces 4 50 TSRA max pressure bar 10 16 MODEL 400 4 m Exchanger max pressure bar Storage tSRA max T jo 95 Primary volumetric capacity m3 h NA Exchanged power kW NA Continuous flow rate Packaged dimensions mm 790 x 790 x 1700 Total volume m3 1 03 47 35 primary temperature 65 C 46 SRAEHPAUY 0710 5890956 00 iV E 502205 USA
5. 7 ISRAEHPAUY 0710 5890956 00 C d b 6 C w b WARNING Temperature of produced water65 C At 10 C 17 9 1 3 SRA 14 230V 50Hz TEMPERATURE OF THE WATER PRODUC ED EXTERNAL AIR TEMPERA TURE C D B Ph Pe Pe Ph Ph Pe 15 3 16 7 96 3 37 8 02 4 04 8 04 4 88 8 07 5 32 kW kW kW kW kW kW kW kW kW kW kW kW kW kW kW kW 7 61 3 12 7 66 3 33 7 70 3 63 7 72 4 00 7 74 4 41 7 75 4 84 7 77 5 28 7 79 5 71 7 75 7 91 8 00 3 67 8 09 318 8 14 8 17 3 69 3 40 8 20 4 06 4 45 8 05 8 21 4 47 8 23 4 90 8 24 5 34 8 09 5 75 8 27 5 77 8 27 8 36 3 71 8 40 449 8 42 8 46 5 79 8 47 8 56 3 73 8 60 451 8 62 8 66 5 81 8 69 8 77 3 75 8 82 4 52 8 83 8 87 5 83 3 26 8 96 3 47 9 02 4 13 9 04 4 98 9 07 5 42 8 8 91 8 99 3 77 7 9 13 3 28 9 18 3 49 9 22 3 79 9 25 4 15 9 26 5 00 4 54 9 05 4 56 9 28 9 29 5 44 9 09 5 85 9 32 5 87 6 937 3 30 9 42 3 51 3 80 9 48 4 17 9 50 9 51 5 01 953 5 46 4 18 3 31 9 65 3 92 9 72 9 73 5 03 9 76 5 47 9 89 3 53 9 95 4 19 9 60 9 69 3 82 9 84 3 32 9 93 3 83 4 59 9 75 9 97 4 60 9 99 5 04 10 00 5 49 5 50 9 79 5 91 10 03 5 92 5 51 10 08 3 33 10 31
6. uj eeus JAaP OY aq Old T du v L T du du 3Sjul493eM Jo bu eu xo S JL Z Ud Nd dd 3 304 3nseujoq NA du pjoo MI ADI 8 8 NOILOAS 941 G 6 c jd i c8l 4du 4du 49 P L al dH du I c8l 47 ISRAEHPAUY 0710 5890956 00 TECHNICAL DATA Nominalcapacity 500 Exchange surfaces m2 5 50 TSRA max pressure bar 10 Exchanger max pressure bar 16 Storage tSRA max T C 110 Primary volumetric capacity m3 h NA Exchanged power kW NA Continuous flow rate Vh NA Packaged tSRA dimensions mm 790 x 790 x 1970 m3 1 23 Total volume 47 35 primary temperature 65 C 48 SRAEHPAUY 0710 5890956 00 28 52001 SYSTEM STORAGE TSRAS Coupling torque 25 xm O 66 5 1177 1023 823 743 603 130 243 gu MANS lt nO Connection for any ELECTRIC KIT G 1 1 2 4 E
7. Ph Pe kW kW kW kW kW kW kW kW kW kW kW kW kW kW kW kW 5 49 1 93 5 53 2 07 5 55 2 25 5 57 248 5 58 2 74 5 59 3 01 5 61 3 28 5 62 3 54 15 M 559 195 563 2 08 5 65 227 567 249 5 68 2 75 570 1 96 5 74 2 09 5 79 2 51 5 80 3 03 5 82 3 30 5 71 5 83 1 97 5 57 5 77 2 28 2 11 5 90 2 29 5 91 2 76 5 81 2 02 5 93 2 77 5 94 3 04 5 95 5 84 3 57 5 96 3 58 3 32 5 97 6 03 2 30 2 78 6 07 6 10 3 59 6 11 6 18 2 32 2 80 6 22 6 25 3 61 6 27 6 33 2 33 2 81 6 37 6 40 3 62 2 02 6 46 2 16 6 51 2 57 6 52 3 09 6 54 3 36 8 6 42 7 6 59 2 04 6 63 2 17 6 67 649 2 34 6 65 2 35 2 58 6 68 3 10 6 71 2 82 6 53 2 83 6 69 5 90 6 56 3 63 6 72 3 64 06 6 76 2 05 6 79 2 18 2 36 6 84 2 59 6 85 6 86 3 11 6 87 3 39 2 05 6 96 2 18 7 01 2 59 7 02 3 12 7 04 3 40 6 93 7 10 2 06 7 14 2 19 7 18 6 99 2 37 7 16 2 38 2 60 7 19 3 13 7 22 2 85 7 03 2 86 7 20 3 41 7 06 3 66 7 23 3 67 7 27 7 33 2 38 2 86 7 38 7 41 3 68 7 44 7 51 2 39 2 87 7 55 7 58 3 69 7 61 7 67 2 39 2 87 7 72 7 75 3 70 7 77 2 08 7 81 2 21 7 84 2 39 7 86 2 62 7 87 2 87 7 88 3 15 7 90 3 43 7 91 3 70 207 7 97 2 20 8 02 2 62 8 03 3 15 8 06 3 43
8. 12 00 2 78 12 10 3 23 12 29 348 4 00 19 8 52 2 64 12 13 2 80 12 22 3 24 12 41 349 4 01 20 8 35 2 66 12 26 2 81 12 35 3 25 12 54 3 50 4 02 DATA DECLARED ACCORDING TO EN 14511 KEY Nominal conditions Ph Heating capacity Pe Input power WARNING Temperature of produced water65 C At Temperature of produced water 35V 20 SRAEHPAUY 0710 5890956 00 7 C d b 6 C w b 10 9 1 6 SRA 10PT 3N 400V 50Hz TEMPERATURE OF THE WATER PRODUC ED 30 35 40 45 50 55 60 65 aw KW KW WW W 548 203 552 2 18 5 54 237 556 2 61 5 57 2 88 558 316 559 345 561 3 73 558 2 05 5 62 2 19 5 64 2 39 5 66 262 5 67 5 68 318 570 346 5 71 3 74 5 76 2 90 5 83 3 76 5 88 2 92 5 95 3 77 6 02 2 93 6 09 3 78 6 10 2 11 614 224 616 244 618 2 68 619 294 621 323 622 3 52 6 23 3 80 6 25 2 12 629 2 26 245 633 2 69 6 35 636 324 637 353 3 81 _ 8 641 2 13 645 2 27 648 246 649 270 651 6 52 325 6 53 354 3 82 7 6 58 214 661 228 664 247 6 66 2 71 6 67 2 98 668 3 26 6 69 355 671 383 6 6 74 215 6 78 2 29 681 2 48 6 82 2 72 684 6 85 3 27 6 86 3 56
9. 9 38 2 96 9 40 3 26 9 41 9 79 2 73 9 83 3 00 9 84 3 30 9 85 3 61 9 85 9 43 4 20 9 86 4 23 2 93 7 8 65 2 22 10 03 2 52 10 10 2 76 1013 3 03 10 14 10 14 3 64 1013 3 96 10 13 2 20 10 21 10 62 3 06 10 71 8 74 9 81 2 17 10 37 2 58 10 52 2 80 2 62 10 68 2 83 10 77 2 66 10 83 2 87 10 92 3 09 10 86 11 02 3 41 11 11 3 71 3 35 10 80 3 66 10 20 3 98 11 01 4 28 3 38 10 96 3 69 11 05 4 00 11 16 4 30 4 02 11 32 4 31 2 69 10 97 2 90 11 07 11 16 3 43 11 26 3 73 4 03 11 47 4 33 T 8 93 2 03 10 95 2 73 11 12 2 93 11 21 3 20 11 30 3 45 11 40 3 75 11 44 4 05 11 61 4 34 8 91 8 94 8 92 1 99 11 08 11 49 2 76 11 26 2 95 11 35 2 79 1 39 2 98 3 22 11 58 3 47 11 54 3 77 11 64 4 06 11 75 4 35 3 49 11 68 3 78 11 78 4 08 11 89 4 36 5 18 88 1 94 1122 2 81 1153 3 00 1162 324 11 71 3 51 11 81 3 80 11 91 4 09 12 03 4 38 16 8 81 188 11 35 2 84 11 66 3 02 11 75 3 26 11 85 3 52 1194 3 81 1204 4 10 12 16 4 39 18 8 61 2 88 11 92 3 06 12 01 3 55 12 20 3 83 4 40 19 8 46 2 90 1205 308 12 14 3 56 12 33 3 85 4 41 20 8 29 2 92 12 17 3 10 12 27 3 58 12 46 3 86 4 42 DATA DECLARED ACCORDING TO EN 145
10. If you should have the PR3 accessory alwaysconnect it to the terminal board as shown below Remember that the maximum distance accepted is 150 mt REM EM BER THAT THE PR3 AS WELL AS BEING CONNEC TED MUST BE ENABLED pag 40 35 21 ELECTRIC RESISTANC ES 21 1 SELECTING ELECTRIC RESISTANC ES Forthe configuration of the desired integrative electric resistance insert fuses in the clamps positioned insde the electric box of the SRA asindicated in TAB 20 1 1 The fuses are situated inside the electric box inside the relevant bag ELECTRIC RESISTANC ES CONNECTIONS UNITOF MODEL POSITION MEASURE MENT SRA 10 SRA 14 SRA 19 NOTE Closed state 36 SRAEHPAUY 0710 5890956 00 Tab 20 1 1 WARNING Commissioning must be performed with standard settings Only when the inspection has been completed can the functioning Set Point values by changed Before start up power the unit for at least 12 24 hours positioning the magnet circuit breaker switch and the door lock isolating switch at ON fig 03 and then switch off from control panel fig 04 in order to allow heating of the oil in the compressor sump 22 CONTROLAND COMMISSIONING 22 1 PREPARATION FOR COMMISSIONING Before starting the unit make sure that Allsafety conditions have been respected The unit is comectly fixed to the support surf
11. 17 78 4 77 5 14 17 59 5 02 17 03 5 49 17 65 6 02 4 70 17 85 5 08 17 90 5 55 17 92 6 07 6 11 17 93 18 19 6 62 17 93 7217 17 94 18 21 4 83 5 20 6 15 18 44 18 46 4 71 18 66 18 77 4 89 4 95 5 25 5 30 6 19 18 69 18 93 6 76 18 94 7 26 7 29 18 71 18 95 18 90 4 77 19 01 19 36 4 87 19 47 5 09 18 11 18 36 18 61 18 85 5 00 19 08 5 34 5 42 18 89 5 73 18 91 6 23 19 13 5 77 19 15 6 26 19 16 19 62 6 78 19 13 4 82 19 24 5 05 19 31 5 39 19 35 5 81 19 38 6 29 19 39 6 81 19 40 7 34 6 83 19 17 19 63 7 31 7 36 19 19 19 42 19 65 19 58 4 92 19 69 5 17 19 54 5 13 19 76 5 46 5 49 19 58 5 84 19 60 6 32 19 80 5 87 19 83 6 35 6 37 19 84 20 06 6 86 19 86 7 38 19 88 20 10 5 21 5 52 6 39 20 28 20 32 5 24 19 98 20 20 20 42 DATA DECLARED ACCORDING UNI EN 14511 5 55 KEY Nominal conditions Ph Heating capacity Pe Input power Temperature of produced water 35 C E 7 C d b 6 C w b ISRAEHPAUY 0710 5890956 00 WARNING Temperature of produced water65 C At 6 42 20 50 S 10 7 43 20 54 25 10 ETHYLENE GLYCOL
12. 478 12 27 5 71 6 17 x 3 68 12 86 4 00 12 93 4 84 12 95 5 78 12 98 6 23 6 1329 347 1340 372 13 48 4 05 13 52 4 45 13 54 4 89 13 55 5 36 13 56 5 83 13 56 6 28 13 71 349 1380 374 13 95 541 13 94 5 87 6 31 8 383 14 11 4 15 14 16 4 98 14 17 5 90 1418 6 35 3 89 4 20 14 38 14 38 5 93 6 37 10 3 94 14 53 4 25 14 59 5 06 14 59 5 96 14 61 6 40 14 58 3 78 14 67 4 00 14 73 4 30 1477 4 67 14 79 5 09 14 80 5 54 14 80 5 99 14 81 6 42 14 78 3 84 1487 405 4 34 14 97 4 71 TIE 14 99 5 56 15 00 6 01 6 44 15 16 394 15 25 4 14 15 31 442 15 34 4 78 15 36 5 18 15 37 5 61 15 38 6 05 15 40 6 48 16 4 21 15 68 4 49 5 23 15 74 6 09 15 77 651 17 4 25 15 85 4 52 5 25 15 92 6 10 15 95 6 52 18 4 28 16 03 4 54 5 27 16 10 6 12 16 13 6 54 19 16 07 4 14 1615 431 1621 4 57 1624 4 90 1626 5 29 1627 5 71 1629 6 14 16 31 6 55 20 16 25 4 18 16 33 4 34 5 31 16 45 5 72 16 46 6 15 6 57 DATA DECLARED ACCORDING UNI EN 14511 KEY Nominal conditions Ph Heating capacity Pe Input power Temperature of produced 35 C 7 C d b 6 C w b ISRAEHPAUY 0710 5890956 00 WARNING Temperature of produced water65 C At 10 19 9 1 5 SRA 10 T3N 400V 50Hz TEMPERATURE OF THE WATER PRODUC ED C EXTERNAL AIR TEMPERA TURE C D B Ph Pe Pe Ph
13. 7 88 20 20 48 5 03 5 22 20 66 5 53 20 70 6 39 20 74 6 89 7 40 20 78 7 90 DATA DECLARED ACCORDING UNI EN 14511 WARNING Temperature of produced water65 C KEY zl dt 10 Nominal conditions Ph Heating capacity Pe Input power Temperature of produced water 35 C Extemal airtemperature 7 C d b 6 C w b 24 SRAEHPAUY 0710 5890956 00 9 1 10 SRA 19PT 3N 400V 50Hz TEMPERA TURE OF THE WATER PRODUCED 15 9 52 384 9 59 411 4 47 9 66 4 92 9 68 9 70 5 96 9 72 6 50 9 75 7 02 30 35 40 45 50 55 60 65 Ph Pe Ph Pe Ph Pe Ph Pe Ph Pe Ph Pe Ph Pe Ph Pe kW kW kW kW kW kW kW kW kW kW kW kW kW kW kW kW 9 72 3 87 9 78 4 13 4 50 9 85 4 95 9 88 9 89 5 98 9 91 6 52 9 94 7 04 9 93 3 90 10 00 4 16 4 18 9 82 10 04 4 52 4 55 10 07 4 97 10 09 10 32 5 45 5 47 10 11 10 34 6 00 10 13 6 54 10 16 10 39 4 21 4 57 10 57 10 59 10 64 8 10 94 4 00 11 00 4 23 4 26 10 27 10 52 10 78 4 60 4 62 10 83 5 50 5 52 5 54 10 85 11 12 6 10 11 14 6 62 6 64 10 90 11 17 7 11 22 11 51 4 04 1157 4 30 11 61 4 66 1165 5 10 1167 5
14. HYDRAULIC CIRCUIT 6 Differential pressure switch 7 Circulation pump 8 Safety valve calibrated at 6 bar 9 Waterfilter 10 Exchanger coil REFRIG ERANT CIRC UIT ECONOMIZER Economizer thermostatic valve ELECTRIC COMPONENTS Electric box 11 12 MODU CONTROL display 13 Door lock isolating switch 5 1 COOUNG CIRCUIT Compressor High efficient hermetic scroll on anti vibration mounts activated bya 2 pole electric motor with intemal heat protection The compressor is also supplied asper standard with an electric resstance powered automatically when the unit stops aslong asthe unit is live Water side exchanger Anti freeze resistance Braze welded steel plate type AISI 316 insulated extemally with closed cell material to reduce heat dispersion it is largely dimensioned to obtain high efficiency Air side heat exchanger Made with copperpipesand aluminium louvered fins blocked by mechanical expansion of the pipes Dehydrator filter Mechanical dehydrator filter realised in ceramics and hygroscopic material able to withhold impurities and any traces of humidity present in the cooling circ uit Thermostatic valves Mechanical valve with extemal equaliser positioned at evaporator outlet modulatesthe flow of gasto the evaporator depending on the heat load in orderto ensure a correct heating level of the intake gas Economizer Plate type AISI 316 Th
15. the system with respectto other utilities The voltage must be within a tolerance of HO of the nominal powersupply voltage of the machine forunbalanced three phase unit max 3 between the phases Wheneverthese parametersare not respected contactthe electric energy public body Forelectric connections use the cables with double isolation according to the Standa rdsin force on thissubject in the different countries The use of anomnipolarmagnet circuit breaker switch is mandatory in compliance with the IEC EN Standards contact opening at least 3 mm with suitable cut off powerand differential protection on the basisof the electric data table shown below installed as nearaspossible to the appliance Itismandatory to make an effective earth connection The manufacturercannotbe considered responsible forany damage caused bythe lackof orineffective appliance earth connection Forunits with three phase powersupply checkthe correct connection of the phases WARNING Itis prohibited to use the water pipes to earth the appliance ISRAEHPAUY 0710 5890956 00 moment of installation SERVICING ON THE UNIT OO O All the electrical operations must be carried out by STAFF IN POSSESSION OF THE NECESSARY QUALIFICATIONS 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 QUALI
16. 2 97 7 05 7 06 3 57 7 07 3 88 4 19 7 19 3 26 7 26 4 20 E 7 36 3 27 7 43 421 7 52 3 27 7 59 4 21 7 62 2 37 7 66 2 51 7 68 2 72 7 70 2 98 7 72 3 28 7 73 3 59 7 74 3 91 7 76 4 22 7 77 2 36 7 81 2 51 7 84 2 72 7 86 2 98 7 87 3 28 788 3 59 7 90 3 91 4 22 7 99 3 27 8 09 4 23 8 73 3 33 883 4 31 8 32 2 33 9 17 2 57 9 22 2 79 9 26 3 07 9 28 3 37 9 29 3 70 9 30 4 03 9 31 4 35 844 2 32 9 61 2 59 2 83 9 70 3 10 9 72 9 72 3 74 9 73 407 9 73 4 38 10 01 3 77 1000 4 10 9 99 441 8 63 2 27 10 08 2 67 1038 2 90 1048 3 17 10 57 347 1066 380 10 76 4 12 10 86 4 43 2 75 10 69 2 97 10 87 3 53 10 96 4 47 E 2 79 10 83 3 00 11 02 3 55 11 11 4 48 2 82 10 97 3 03 11 16 358 11 25 4 49 8 82 2 10 10 81 2 86 11 11 3 06 11 20 3 31 11 30 360 11 39 3 90 1149 4 21 11 60 451 8 80 2 06 10 94 2 89 11 52 3 92 1162 4 22 4 52 16 8 70 1 95 11 20 2 94 11 51 3 13 11 60 3 37 11 69 365 11 79 395 11 89 4 25 12 00 454 17 861 1 89 11 33 2 96 3 15 11 73 3 39 1481 365 1102 3 06 1202 4 26 4 55 18 2 99 11 76 317 3 68 12 04 4 56 3 01 11 89 3 19 3 69 12 17 4 57 20 3 03 12 01 3 21 3 70 12 29 4 58 DATA DECLARED ACCORDING UNI EN 14511 KEY Nominal conditions Heating capacity Input power Ph Pe Temperature of produced 35
17. 3 85 6 98 3 00 7 05 3 86 7 15 3 01 7 22 3 87 7 32 3 01 7 39 3 88 7 42 218 7 46 2 32 7 49 251 7 51 2 75 7 52 302 7 53 3 31 7 55 3 60 7 56 3 88 7 59 218 7 63 2 32 2 51 7 68 2 75 7 69 7 70 3 31 7 71 360 3 89 0 776 2 18 7 79 2 32 7 82 252 7 84 2 75 7 86 7 87 3 31 788 361 3 89 7 91 2 18 7 95 2 32 7 98 2 52 8 00 2 75 8 02 3 03 8 03 3 31 8 04 3 61 8 06 3 90 807 218 810 2 33 2 51 816 275 817 8 19 3 31 820 361 3 91 8 44 3 04 3 64 8 55 3 94 8 89 3 08 3 68 8 99 3 98 9 39 3 12 3 72 9 48 4 02 6 859 214 9 79 239 9 84 2 61 988 287 9 89 315 9 90 345 9 90 376 9 91 4 05 8 69 2 12 10 08 2 41 2 64 10 18 2 90 10 19 10 19 348 10 18 3 78 4 07 8 2 47 10 57 2 67 10 76 321 10 85 4 09 9 2 51 10 73 2 71 10 92 3 23 11 01 4 11 10 2 54 10 88 2 74 11 07 3 26 11 16 4 12 8 96 2 02 10 72 2 58 11 03 2 77 1113 3 01 11 22 3 28 11 31 3 57 1141 3 86 11 52 4 14 898 198 10 86 2 61 2 80 1127 3 03 142 345 11 46 3 59 11 56 3 87 4 15 1 898 1 94 1100 264 1131 283 11 41 306 1150 3 32 11 60 3 60 11 70 3 89 416 8 96 1 90 1114 2 67 11 45 2 85 11 55 3 08 1164 3 34 1173 3 62 1184 3 90 11 95 4 17 16 2 72 11 72 2 89 1191 337 12 00 4 19 17 2 74 11 85 2 91 12 04 3 38 12 13 4 20 18 2 76 11 98 2 93 12 17 340 12 26 4 21 19 8 51 1 61 11 80 2 78 12
18. 31 POSA NO 31 Minimum technical spaces mm and lifting 31 PT 32 Hydraulic circuit recommended 32 Loading the system 32 Emptying the system 32 Waterfeatures 32 19 20 20 1 20 2 20 3 20 4 20 5 20 6 21 21 1 22 22 1 23 23 1 23 2 23 3 23 4 23 5 24 24 1 25 26 26 1 27 28 System example 4 8 nennen 33 Electric connections 34 Recommended electric cable section 34 Electric powerconnection to the powersupply NENO Mee 34 Recommended electric cable section 35 Electric control board 36 Electric powerconnection 36 Auxiliary connections underthe responsibility of the userinstaler EET 36 Electric resistances 37 Selecting electric resistances 37 Control and commissioning 38 Preparation for commissioning 38 Functioning features 39 S
19. 377 10 14 4 53 10 15 5 40 10 19 5 82 10 24 3 28 1029 3 48 10 33 3 77 10 35 413 10 37 4 53 10 39 4 97 10 41 5 41 10 43 5 83 10 47 3 28 10 52 3 49 3 78 10 59 414 10 62 497 10 64 5 41 5 84 0 1070 328 1075 349 1079 378 1081 414 1063 454 1045 498 1087 542 1089 585 10 91 328 1097 3 49 1101 3 78 11 03 414 1105 4 54 1107 498 1109 5 42 1111 5 86 a 3 32 11 17 3 50 11 29 4 97 1131 5 42 5 87 3 51 11 64 3 79 11 70 4 57 11 73 5 47 11 78 5 92 3 53 1226 3 83 12 33 4 62 12 35 5 53 5 98 3 56 12 95 3 87 13 02 4 68 13 04 5 59 13 07 6 03 6 13 38 3 36 13 50 3 60 13 57 3 92 1362 4 31 1364 4 74 13 65 5 19 13 66 5 64 13 66 6 08 13 81 3 38 139 3 62 14 05 5 23 14 04 5 68 6 11 8 3 70 14 21 4 02 14 26 4 82 14 27 5 71 14 28 6 14 9 3 76 1443 4 07 14 48 4 86 14 49 5 74 14 50 6 17 10 3 82 14 64 4 12 14 69 4 89 14 70 5 77 14 71 6 19 14 69 3 66 1478 3 87 14 84 4 16 14 88 4 52 14 89 493 1490 5 36 14 91 5 79 14 92 6 21 14 89 372 1498 3 92 4 20 15 07 4 56 NBI 5 39 15 11 5 82 6 23 15 27 3 82 15 36 4 00 15 42 4 28 15 46 4 62 15 47 5 01 15 48 5 43 15 49 5 86 15 51 6 27 16 4 08 15 79 4 34 5 06 15 85 5 89 15 88 6 30 17 4 11 15 97 4 37 5 08 16 03 5 91 16 06 6 31 18 4 14 16 15 4 40 5 10 16 21 5 92 16 25 6 33 19 16 18 4 01 1627 4 17 16 32 4 42 1636 4 75 1638 5 12 16
20. 4 67 13 85 5 12 13 85 5 57 13 86 6 00 14 26 3 43 14 35 3 65 14 42 3 96 14 48 3 49 14 57 3 71 14 64 4 01 14 67 4 38 14 69 4 75 14 48 5 19 14 48 5 63 14 49 6 06 4 79 14 70 5 23 14 70 5 66 14 71 6 08 14 69 3 55 3 77 14 85 4 06 14 88 4 83 14 91 5 26 5 69 14 93 6 11 14 90 3 61 3 82 15 05 4 11 15 09 4 86 15 12 5 28 5 71 15 14 6 13 15 10 3 67 3 86 15 25 4 15 15 29 4 89 15 32 5 31 5 74 15 34 6 15 15 49 4 53 15 51 15 30 3 72 15 39 3 91 15 45 4 19 15 49 3 76 15 58 3 95 15 64 4 22 15 1568 3 81 15 77 3 99 15 83 4 25 15 87 4 59 15 89 4 97 15 90 5 38 15 91 5 79 15 92 6 20 15 68 16 05 4 56 4 61 15 70 16 07 4 92 15 52 5 34 15 52 5 76 15 54 6 17 4 95 15 71 5 36 15 72 5 78 15 73 6 18 16 15 87 3 85 15 96 4 02 16 02 4 28 17 16 05 3 89 16 14 4 06 16 20 4 31 16 23 4 64 16 25 4 99 16 08 5 40 16 09 5 81 16 11 6 21 5 01 16 26 5 42 16 28 5 83 16 30 6 23 18 16 24 3 92 4 09 16 38 4 34 16 41 5 03 16 45 5 43 5 84 16 48 6 24 19 16 42 3 96 4 11 16 56 4 36 16 59 5 05 16 63 5 45 5 86 16 66 6 25 20 16 60 3 99 4 14 16 74 4 39 16 77 5 07 16 81 5 46 5 87 16 84 6 27 DATA DECLARED ACC
21. 411 2 95 12 20 3 16 1229 3 41 12 39 3 68 12 50 3 95 12 61 4 22 20 8 33 1 54 1193 2 80 12 52 3 69 12 62 3 96 4 23 WARNING DATA DECLARED ACCORDING TO UNI EN 14511 Temperature of produced water65 C KEY SCENE casis n UA AUI RUNAF URDU 10 Nominal conditions Ph Heating capacity Pe Input power Temperature of produced water 35 C Extemal airtemperature 7 C d b 6 C w b ISRAEHPAUY 0710 5890956 00 9 1 7 SRA 14 T3N 400V 50Hz EXTERNAL AIR TEMPERA TURE C D B TEMPERATURE OF THE WATER PRODUC ED C Ph Pe Pe Ph Ph Pe 15 kW 7 66 kW kW kW kW kW kW kW kW kW kW kW kW kW kW kW 3 001 772 3 22 7 75 3 51 7 78 3 87 7 79 427 7 81 469 7 83 5 11 7 85 5 52 7 81 3 06 8 02 3 26 8 08 3 91 8 10 4 72 8 13 5 15 7 97 8 14 3 08 8 19 3 28 8 05 8 23 3 55 3 57 8 25 3 93 8 27 4 30 4 32 8 11 8 29 4 74 8 30 5 17 8 15 5 56 8 33 5 58 8 33 8 42 3 59 8 48 8 52 5 60 8 54 8 62 3 61 8 68 4 78 8 72 5 62 8 75 8 84 3 63 8 89 4 80 8 93 5 64 3 16 9 02 3 36 9 08 4 00 9 10 4 82 9 13 5 25 8 7 8 97 9 20 3 17 9 25 3 38 9 06 9 29 3 65 3 66 9 31 4 02 9 33 4 40 4 41 9 12 9 34 4 83 9 36 5 26 9 15 5 66 9 38 5 6
22. 61 1169 6 14 1171 6 68 6 16 4 02 11 28 11 80 4 05 11 86 4 31 11 05 4 28 11 33 4 64 4 68 11 08 5 06 11 10 5 56 11 36 5 08 11 38 5 59 11 40 11 98 6 12 11 42 12 00 6 66 6 70 11 45 11 73 12 02 12 09 4 07 12 15 4 34 11 90 4 33 12 20 4 69 4 70 12 54 11 94 5 12 11 96 5 62 12 23 5 14 12 25 5 64 12 27 12 56 6 18 12 29 6 72 12 32 12 61 4 35 4 71 12 84 12 85 12 90 13 23 4 10 13 30 4 35 4 35 12 49 12 78 13 07 4 72 13 12 13 14 13 42 6 21 13 45 6 76 6 77 13 19 13 47 13 51 4 09 13 57 4 37 4 71 13 94 5 65 5 66 5 67 13 35 4 72 13 38 5 17 13 40 5 67 4 35 15 62 4 72 13 65 5 17 13 68 5 67 13 70 13 97 6 22 13 72 6 77 13 75 14 05 4 38 4 74 14 48 14 51 14 58 15 80 4 16 15 93 4 40 4 45 4 78 15 26 5 66 5 71 5 77 15 29 16 14 6 41 16 15 6 91 6 98 15 35 16 18 7 16 56 17 08 4 22 17 20 4 19 16 70 17 39 4 34 17 51 13 88 14 40 15 17 4 49 16 4 62 16 03 4 84 16 08 5 31 16 12 5 84 80 4 89 16 85 5 38 16 88 5 91 16 89 17 66 6 48 4 52 17 32 4 95 17 37 5 43 17 38 5 97 17 39 6 53 17 38 7 10 6 57 16 90 17 66 7 05 7 13 16 90 17 36 17 67 17 66 4 42
23. Rp 1 RI 1 system return 1 Rp 1 RI 2 SC 2 discharge Rp 1 system return MC boiler flow Rp 1 RC boiler return Rp 1 Rec System recirculation Rp 1 Tr Probe support sheath 16 TECHNICAL FEATURES Nominal capacity 400 TSRA maximum working pressure 3 bar Maximum working temperature 90 C Insulation Direct polyurethane foaming without CFC and HCFC External covering in PVC RAL 9006 thickness 0 35 mm INSPECTION Check tSRA sealing Fill tSRA with air at 6 bar and then introduce into water to highlight any leaks 100 Check sealing of finished product Fill tSRA with air at 6 bar and then introduce into water to highlight any leaks in the mounted component 100 m Feet position in the hood hole Packaging label Fix using strap PACKAGING LAYOUT Packaged storage tSRA dimensions 790x790x1700 mm Total volume 1 03 m2 Estimated net weight 96 5 kg Estimated gross weight 111 5 kg Tare 15 kg 51 MI 1 system flow 1 Rp 1 MI 2 system flow 2 Rp 1 RI 1 system return 1 Rp 1 RI 2 SC 2 discharge Rp 1 system return MIC boiler flow Rp 1 RC boiler return Rp 1 Rec System recirculation Rp 1 Tr Probe support sheath 16 TECHNICAL FEATURES Nominal capacity 500 TSRA maximum working pressure 3 bar Maximum working temperature 90 Insulation Direct polyurethane foaming without CFC and HCFC External coverin
24. asit is harmful to the environment It should be collected and if possible reused lessthan 50 ppm Total hardness Sulphur ions ammonia ions Silicone ions lessthan 50 ppm none none less than 30 ppm 31 19 SYSTEM EXAMPLE V SRA Unit 7 flow probe e 3 way diverter valve 8 Sanitary storage probe e Probe for DHW mixing valve management e COMPONENT NOT MANAGED KEY 1 2 EN a 5 ru CAUTION Rememberthat the diagrams shown here are an example 32 SRAEHPAUY 0710 5890956 00 20 ELECTRIC CONNECTIONS The SRA heat pumpsare 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 in force on this subject in the country of installation It is also advised to check that The electrical mainsfeatures are suitable forthe absorption values indicated in the electrical data table TAB also taking into consideration any other machines operating atthe same time Theunitisonly powered when installation hasbeen completed hydraulic and electric Respectthe connection indications of the phase and earth wires The powersupply line must ha ve a relevant protection mounted upstream against short circuits and dispersionsto earth which isolates
25. rotation orblocked Cycle reversing valve Compressorfunctioning hours count Compressorpeak count Historical alarms 11 Autostart after voltage drop d Pressing gastemperature ON OFFextemal contact Localorremote control e Etemal airtemperature Change season from extemal f Pressure delivery heat pumps contact Display of the start of the unit g Pressure absorption heat pumps For further information please referto a voltage presence h Temperature eror sum of the user manual b compressor ON OFF proportional and integral error functioning mode i Stand by times for start up switc h off of d alarm active the compressor Probes transducers and parameters display Alarms management a wateroutlet a Low pressure b waterinlet b High pressure primary alarm pressure C coil temperature heat pumps switch directly blocks supply to compressor c High discharge temperature d Anti freeze mae e Water differential flow meter pressure By gauge lt f Alarm on the AT Alarms with automatic reset with SN Z limited number of re starts before blocking N Ns NS SN ES 5 V CONTROL PANEL Group of anti vibration mounts used to attenuate the vibrations produced by the unit during itsfunctioning REMOTE PANEL PR3 Remote control panel DOMESTIC HOTWATER STORAGE TSRA DHW 300 litre domestic hot water storage tSRA DHW Coil exchange surfa
26. surface of unit in compliance with ISO 3744 regulations Total sound levels Octave band Hz Sound potential for centre of band dB frequency 70 76 60 69 20 64 80 64 60 58 90 53 70 46 10 77 80 KEY Working conditions Inlet WA 30 C Water produced 35 C Environment A ir 7 C d b 6 C w b 15 CALIBRATION OF SAFETY AND CONTROL DEVIC ES CALIBRATION OF SAFETY AND CONTROL DEVIC ES U M SRA 10T SRA 14T SRA 14M SRA 19T un S magnet circuit breaker 10 30 14 High presure witch presure witch bar 30 30 30 0 0 5 0 5 0 5 ISRAEHPAUY 0710 5890956 00 we FOR IE INSTATIER A Ri 16 SELECTION AND PLACE The unit must be installed by a qualified and suitably trained technician in OF INSTALLATION compliance with the national legislation in force in the country of destination Ministerial Decree 329 2004 AERMEC will not assume any responsibility for damage due to failure to follow Before beginning installation consent these instructions with client and pay attention to the following recommendations s e Before beginning any operation READ THESE INSTRUCTIONS CAREFULLY AND CARRY OUT THE SAFETY CHECKS TO REDUCE ALL RISK OF DANG ER TO A MINIMUM All the personnel involved must have thorough knowledge of the operations and any dang
27. the isolating switch blocked at OFF 20 5 ELECTRIC POWER CONNECTION For the functional connection of the unit take the power supply cable at the electric control board inside the unit fig 1 and connect to the isolator clamps respecting the phase the neutral and the earth both in the case of single phase 230V 50Hz and three phase power supply 400V 3N 50H2 fig 02 20 6 AUXILIARY CONNECTIONS UNDER THE RESPONSIBILITY OF THE USER INSTALLER All clampsto which reference is made in the following explanations are part of the XO terminal board situated inside the electric control board and connected to the MODU CONTROL see figure There are two typesof connections see wiring diagram atthe bottom of the page 20 6 1 On Off Control IA To prepare an ON OFF remote switch over device connect the device contact to clamps4 and 5 of the XOterminal board 20 6 2 Remote Alarm AE If it should be necessary to view the machine block in a remote point due to functioning anomaly it is possible via clamps6 and 7 of the XOterminal board Connect an acoustic or visual alam signal device 20 6 3 Remote Panel TRA To prepare a summer winter switch over device connect the device contact to clamps8 and 9 of the XOtermminal board 20 6 4 Contactforthermostating domestic hot water DHW TWS To prepare a stand alone thermostating device connect to clamps 10 and 11 of the X0 terminal board 20 6 5 Connection ACCESSORY
28. to control board generating a pre waming in case abnormal pressure occurs High pressure pressure switch With fixed calibration positioned on the high pressure side of the refrigerant Circuit 5 5 MODU CONTROL ELECTRONIC REGULATION MODU CONTROL Temperature control of the output water with proportional integral algorithm maintains average output temperature at value set Self adapting differential switch guarantees minimum functioning times of the compressor in systems with low water content Intelligent defrosting due to pressure reduction allows to determine when the coil is effectively defrosted thus avoiding useless defrosting Hot gasinjection defrosting In this way the machine consumes less energy increases heating capacity keeps efficiency high and prevents temperature dropsat the terminals very important in plants with low water content Emergency defrosting by cycle reversing to overcome more serious conditions Set point compensation with extemal temperature with extemal air probe accessory reduces energy consumption Condensation control based on the pressure instead of the temperature for absolute stability Reverse condensation control for functioning in heat pump mode also in the summer Pre alarms with automatic reset in the case of alarm a certain number of re starts are allowed before the definitive block Alam on the AT to identify wiring errors reverse
29. 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 or repairs description of the intervention measures actuated IT IS forbidden to RELOAD the circuit with a refrigerant gas different to the one indicated Using a different refrigerant gas can cause serious damage to the compressor DISPOSAL Envisions that disposal of the unit is carried out in conformity with the Standards in force in the different countries 39 25 USTOF CONTROLS FOR THE GUIDED PROC EDURE These modifications performed by the installer are Summarised and organised in the following guided procedures with which to correctly set the unit circuit board parameters Some parameters in the moducontrol board must be set appropriately on the basis of the type of system in which the unit is installed How to modify a parameter in the user menu To enter the USER menu press the key shown in Fig A Once the key has been pressed the password must be inserted for access to the various menus To access the user menu the password is 000 which is the default displayed to modify the value of the password use the arrow keys Once the correct password has been inserted press the key shown in Fig A The display shows the index of the USER parameter and a string of three characters that identify it The string r
30. to the pressure dropson variation of the average watertemperature 12 SRA USEFUL STATIC PRESSURES P Standard pump useful static pressures kPa 0 200 400 600 800 1000 1200 1400 1600 1800 2000 2200 2400 2600 2800 3000 3200 3400 3600 3800 4000 4200 Water flow rate l h ISRAEHPAUY 0710 5890956 00 27 13 SRA USEFULSIATIC PRESSURES N 1 8 e 5 9 5 0 200 400 600 800 1000 1200 1400 1600 1800 2000 2200 2400 2600 2800 3000 3200 3400 3600 3800 4000 4200 Water flow rate l h VERSIONS STATIC PRESSURES P N The static pressuresstated are net of the pressure dropsof the heat exchangers filter pipes and storage tSRA They must therefore be considered USEFUL TO THE SYSTEM WARNING In the presence of glycol CONTACTTHE HEAD OFHCES DIRECTLY for the correct static pressure atthe system 28 SRAEHPAUY 0710 5890956 00 14 SOUND DATA Sound power determines the value of the sound power on the basis of measurements taken in agreement with the 9614 Standard Sound Pressure Sound pressure measured in free field conditions with reflective surface directivity factor Q at 10mt distance from extemal
31. up Subsequently check the tightening recommended for a maximum length of PIS of all the power clamps every six months 20m and placed in a cable trough the type of cable Loose terminals can cause overheating of the the absorption of the unit and the cables and components For longer lengths or different cable laying physicallocation and the ambient it is up to the PLANNER to calculate the temperature 20 3 1 Recommended cable lengths for max length of 20m POWER CABLE n cables x mm SRA POWER SUPPLY Resistances on board Without resistances the machine board the machine Machine cable 10 Three phase 400V 3N 50Hz 5G6 5G1 5 14 Three phase 400V 3N 50Hz 5G6 5G1 5 19T Three phase 400V 3N 50Hz 5G 10 5G 2 5 Resistance cable Machine cable 14M Single phase 230V 50Hz 3G 10 3G6 10M Single phase 230V 50Hz 3G 10 3G4 Notes The recommended cable is FG 7 OR 0 6 1kV This type of cable is used FOR THE POWER WARNING In the three phase versions when a power cable is installed for unit without resistances and they are added successively the cables must be replaced 34 SRAEHPAUY 0710 5890956 00 ISRAEHPAUY 0710 5890956 00 20 4 ELECTRIC CONTROL BOARD The electric control board issituated inside the machine To accessthe electric control board and make the electric connections remove the upper and frontal panel The front panel must be removed and
32. 0 6 4 Immunity and electromagnetic emissions for industrial environments EN378 Refrigerating systems and heat pumps Safety and environmental requirements EN12735 Seamless round coppertubesfor air conditioning and refrigeration UNI EN 14276 Pressure equipment for cooling systems and heat pumps Therefore complying with the essential requirements of the following directives LVD Directive 2006 95 CE Electromagnetic Compatibility Directive 2004 108 C E Machinery Directive 2006 42 CE The product in agreement with the 97 23 C E Directive satisfiesthe Total Quality Guarantee procedure Form A La persona autorizzata a costituire il fascicolo tecnico The person authorised to compile the technical file is La personne autoris e constituer le dossiertechnique est Die Person berechtigt die technischen Untera gen zusammenzustellen Alberto Foroni via Ca Magre 45 37063 Isola della Scala VR 01 01 2010 Marketing Manager Signature 42 Standards and Directives respected on designing and constructing the unit Safety Machinery Directive 2006 42 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 Electric part EN 60335 2 40 Protection rating IP24 Acoustic part ISO DIS 9614 2 intensimetric method Performance data UNI EN 14511 Refrigerant GAS This unit contains fluo
33. 11 KEY Nominal conditions Ph Heating capacity Pe Input power WARNING Temperature of produced water65 C At Temperature of produced water 35 C 16 ISRAEHPAUY 0710 5890956 00 7 C d b 6 C w b 10 9 1 2 SRA 10PM 230V 50Hz TEMPERA TURE OF THE WATER PRODUCED C 30 35 40 45 50 55 60 65 h Pe Pe Ph Pe Ph Pe Ph Pe Ph Pe Ph Pe Ph Pe kW kW kW kW kW kW kW kW kW kW 2 57 5 46 2 83 5 47 3 12 5 48 3 43 5 49 3 74 4 04 5 48 222 5 52 2 37 2 58 5 56 2 84 5 57 5 58 3 44 5 59 3 75 4 05 P Ph kw kw kw kw kw 538 220 542 236 5 44 kW 5 51 5 59 2 23 5 63 2 39 5 65 2 60 5 67 2 86 5 68 3 15 5 69 3 45 5 71 3 77 5 72 4 07 5 72 225 5 75 240 2 61 5 80 2 87 5 81 5 82 3 47 5 83 3 78 4 08 5 91 3 17 5 98 4 10 6 05 3 19 6 12 4 11 6 20 3 20 6 27 4 12 8 6 30 2 31 6 33 246 6 36 2 67 6 38 2 92 6 39 321 640 3 52 6 41 3 83 643 4 14 7 6 46 2 32 6 49 2 47 6 52 2 68 6 54 2 94 6 55 6 56 3 53 6 57 3 85 4 15 6 79 2 34 6 83 2 49 685 2 70 687 2 96 6 88 3 25 689 3 56 691 3 87 692 418 6 96 2 35 6 99 2 50 7 02 2 71 7 04
34. 12 12 6 13 12 14 6 67 12 16 7 20 5 AAA 12 52 4 06 4 32 12 64 4 68 12 67 12 69 5 63 12 71 6 16 6 71 12 76 7 24 3 4 07 4 33 12 96 12 98 6 17 6 72 13 11 4 08 4 33 13 22 4 70 13 25 13 28 5 64 13 30 6 18 6 73 13 35 7 26 13 39 4 08 13 46 4 33 13 50 4 70 13 54 5 14 13 56 5 65 13 58 6 19 13 60 6 74 13 63 7 27 5 5 oe es 13 88 4 13 4 35 14 04 4 69 14 08 14 11 5 63 14 13 6 18 6 74 14 21 7 30 15 14 4 12 4 38 15 35 476 15 40 15 44 5 75 15 46 6 31 6 88 15 53 7 43 15 98 4 14 16 12 4 43 16 21 4 82 16 27 5 29 16 30 5 82 16 32 6 38 16 34 6 95 16 37 7 50 55 17 59 4 32 17 71 4 60 17 79 4 99 17 83 5 46 17 86 5 99 17 87 6 54 17 87 7 10 17 88 7 64 33 s 5 ete 18 13 4 48 4 75 18 32 5 12 18 37 6 08 18 40 6 63 7 17 18 42 7 70 EX 4 55 4 81 18 58 5 18 18 62 6 66 7 20 18 68 7 72 18 63 4 62 4 87 18 82 5 23 18 87 6 16 18 90 6 69 7 23 18 93 7 75 18 88 4 69 18 99 4 93 19 07 528 19 11 5 71 19 13 6 20 19 15 6 73 19 16 7 26 19 17 7 77 16 19 58 4 85 19 69 5 07 19 76 5 40 19 81 5 82 19 83 6 29 19 85 6 80 19 86 7 33 19 88 7 83 555 eee ee 18 20 03 4 95 5 15 20 21 5 47 20 26 6 34 20 30 6 85 7 36 20 34 7 87 19 20 26 4 99 5 19 20 44 5 50 20 48 6 37 20 52 6 87 7 38 20 56
35. 13 549 228 551 248 5 53 2 73 554 3301 555 3 31 557 3 61 558 3 90 5 55 3 64 5 67 2 49 2 17 5 83 5731 251 2 32 5 85 2 52 5 07 2 71 3 04 5 77 5 88 3 05 5 89 3 35 5 91 5 80 3 93 5 92 3 94 3 65 5 93 5 99 2 54 3 06 6 03 6 06 3 95 6 07 6 13 2 55 3 08 6 17 6 20 3 97 6 22 6 29 2 56 3 09 6 33 6 35 3 98 2 23 6 42 2 37 6 46 2 82 6 47 3 40 6 50 2 70 8 6 38 7 6 54 2 24 6 58 2 38 6 62 6 44 2 58 6 61 2 59 2 93 6 64 3 41 6 66 3 10 6 48 3 11 6 65 3 71 6 51 4 00 6 68 4 01 6 6 71 2 25 6 75 2 39 2 60 679 2 85 6 80 6 81 342 683 3 73 2 26 6 92 2 40 6 96 2 85 6 97 3 43 7 00 3 74 6 88 7 05 2 27 7 09 2 41 7 13 6 94 2 61 7 11 2 61 2 86 7 14 3 44 7 17 3 13 6 98 3 14 7 15 3 75 7 01 4 03 7 18 4 04 7 22 7 28 2 62 3 15 7 33 7 35 4 05 7 39 7 45 2 63 3 16 7 50 7 55 7 62 2 63 3 16 7 66 7 69 4 07 7 72 2 28 7 76 2 43 7 78 2 63 7 80 2 88 7 82 3 16 7 83 3 46 7 84 3 77 7 86 4 07 2 28 7 91 2 43 7 96 2 88 7 98 3 47 8 00 3 77 8 03 8 09 2 63 3 15 8 15 8 19 4 09 E 8 17 840 2 64 318 8 46 8 31 8 85 2 67 322 891 8 95 416 2 25 9 29 2 48 3 57 9 42 3 89 8 43 8 55 2 24 9 74 2 50 9 34 2 70
36. 2000 Cert 0128 5 AERMEC S P A
37. 3 34 10 54 3 34 3 54 10 17 3 84 10 19 3 55 10 40 3 85 10 43 3 55 10 64 3 85 10 66 10 89 4 22 10 21 4 61 10 23 5 05 10 45 4 62 10 46 5 06 10 68 4 63 10 70 5 07 10 91 5 52 10 27 5 93 10 50 5 95 10 74 5 96 10 77 3 34 10 83 3 55 10 86 3 85 10 99 3 34 11 05 3 55 121109 3 85 11 11 4 22 11 13 5 53 4 63 10 93 5 07 10 94 5 52 10 97 5 96 4 63 11 15 5 08 11 17 5 53 11 19 597 5 58 11 17 3 39 3 57 11 30 3 85 11 33 11 57 3 37 3 57 11 72 3 87 11 76 12 18 3 38 3 60 12 35 3 90 12 39 4 34 11 35 4 62 11 37 5 06 11 79 4 66 11 81 5 11 12 42 4 71 12 44 5 17 13 12 5 64 11 43 5 98 11 87 6 03 12 49 6 09 12 86 3 40 12 97 3 63 13 04 3 95 13 09 13 48 3 42 13 60 3 67 13 67 4 00 13 72 4 39 131 345 1400 369 1410 A04 1414 444 1415 487 1415 533 1414 579 1413 623 14 35 4 48 13 74 14 37 447 13 13 5 23 13 15 5 70 13 17 6 15 4 83 13 75 5 29 13 75 5 75 13 76 6 20 14 16 3 54 14 25 3 78 14 31 410 14 37 3 61 14 47 3 84 14 53 4 15 14 57 4 53 14 59 4 91 14 37 5 37 14 38 5 82 14 39 6 26 4 95 14 59 5 40 14 60 5 85 14 61 6 29 14 59 3 67 3 89 14 74 4 20 14 78 4 99 14 80 5 43 5 88 14 82 6 31 1
38. 39 5 52 1640 5 94 16 42 6 34 20 16 36 4 04 1645 4 20 5 14 16 57 5 54 16 58 5 95 6 35 DATA DECLARED ACCORDING UNI EN 14511 KEY Nominal conditions Ph Heating capacity Pe Input power Temperature of produced water 35 C Extemal airtemperature 7 C d b 6 C w b ISRAEHPAUY 0710 5890956 00 WARNING Temperature of produced water65 C At 10 23 9 1 9 SRA 19 T3N 400V 50Hz TEMPERATURE OF THE WATER PRODUC ED C EXTERNAL AIR TEMPERA TURE C D B Ph Pe Pe Ph Ph Pe kW kW kW kW kW kW kW kW kW kW kW kW kW kW kW kW as oas 952 ans oss aas Q 3 08 963 970 409 974 445 977 490 979 540 9 81 593 983 647 986 6 99 9 8 3 85 9 89 4 11 9 94 448 9 97 4 92 9 99 5 42 10 01 5 95 1003 6 49 10 06 7 01 2 bii 1036 450 fioa 495 545 1023 399 1025 1025 706 10 28 3 91 4 17 10 39 4 53 10 42 10 44 5 47 10 46 6 00 6 54 10 51 7 06 o 3 93 4 19 10 64 4 55 10 67 10 69 6 03 6 56 10 76 7 09 10 80 3 96 4 21 10 90 4 58 10 93 10 96 5 52 10 97 6 05 6 59 11 02 7 11 8 11 07 3 98 11 13 4 24 11 18 4 60 1121 5 04 11 23 5 54 11 25 6 07 1127 6 61 11 30 7 14 COE 55 KIWA 11 93 4 04 12 00 4 29 12 04 4 65 12 07 5 10 12 10 5 60
39. 4 79 3 73 3 94 14 95 4 24 14 98 5 02 15 01 5 46 5 91 15 03 6 33 14 99 3 79 3 99 15 15 4 29 15 18 5 06 15 21 5 49 5 93 15 23 6 35 15 38 4 68 15 40 15 57 4 71 15 19 3 84 15 28 4 04 15 34 4 33 15 38 3 89 15 47 4 08 15 53 4 36 15 59 5 08 15 41 5 51 15 41 5 95 15 43 6 37 5 11 15 60 5 54 15 61 5 97 15 62 6 39 15 1557 394 1566 412 1572 440 1575 474 1577 514 15 78 556 1579 599 1581 4 77 15 94 15 96 4 79 16 15 76 3 98 15 84 4 16 15 90 4 43 17 15 94 4 02 16 03 4 19 16 08 4 46 16 12 16 14 6 04 5 16 15 97 5 58 15 98 6 01 16 00 6 42 5 18 16 15 5 60 16 16 6 02 16 18 6 44 16 36 6 45 6 05 16 54 6 46 18 16 12 4 06 4 22 16 26 4 48 16 30 19 16 30 4 09 4 25 16 44 4 51 16 48 20 16 48 4 12 4 28 16 62 4 53 16 65 DATA DECLARED ACCORDING TO UNI EN 14511 WARNING 5 20 16 33 5 61 5 22 16 51 5 63 5 24 16 69 5 65 Temperature of produced water65 C KEY At Nominal conditions Ph Heating capacity Pe Input power Temperature of produced water 35 C 7 C d b 6 C w b 18 ISRAEHPAUY 0710 5890956 00 10 6 07 16 72 6 48 9 1 4 SRA 14PM 230V 50Hz TEMPERATURE OF THE WATER PRODUC ED
40. 6 X SECTION A A 50 ISRAEHPAUY 0710 5890956 00 KEY MI 1 system flow 1 Rp 1 MI 2 system flow 2 Rp 1 RI 1 system return 1 Rp 1 RI 2 SC 2 discharge Hp 1 system return MIC boiler flow Rp 1 RC boiler return Rp 1 Rec System recirculation Rp 1 Tr Probe support sheath 16 TECHNICAL FEATURES Nominal capacity 300 TSRA maximum working pressure 3 bar Maximum working temperature 90 Insulation Direct polyurethane foaming without and External covering in RAL 9016 thickness 0 35 mm INSPECTION Check tSRA sealing Fill tSRA with air at 6 bar and then introduce into water to highlight any leaks 100 Check sealing of finished product Fill tSRA with air at 6 bar and then introduce into water to highlight any leaks in the mounted component 100 ra Feet position in the hood hole Packaged storage tSHA dimensions 710 710 1755 mm Total volume 0 88 m2 Estimated net weight 74 5 kg Estimated gross weight 875 kg Tare 13 kg 1 1 1 1534 5 1 1 1 Coupling torgue CAP 25 30N x m VIEW B Connection for ELECTRIC KIT G 1 1 2 1368 3 KSSANE 821 3 SEC TION A A ISRAEHPAUY 0710 5890956 00 KEY MI 1 system flow 1 Rp 1 MI 2 system flow 2
41. 8 6 943 319 948 3 39 3 68 9 55 4 03 9 56 4 85 9 60 5 28 9 67 3 20 9 72 3 41 9 76 3 69 9 78 4 04 9 80 4 44 9 82 486 9 83 5 29 9 86 5 71 9 91 3 21 9 96 3 42 10 00 3 70 10 02 4 06 10 04 4 45 10 06 4 88 10 08 5 31 10 10 5 73 3 22 3 43 10 26 10 28 4 89 5 32 3 23 3 43 10 50 10 52 4 90 5 33 10 15 10 39 10 62 3 23 10 24 3 71 10 48 3 72 3 44 10 71 3 73 10 74 10 97 4 08 10 99 4 46 10 30 4 47 10 54 10 76 4 48 10 77 4 90 5 34 10 34 5 74 10 58 5 75 10 81 5 76 10 85 3 24 10 90 3 44 10 94 3 73 11 07 3 23 11 13 3 44 11 17 3 73 3 28 3 45 11 19 11 41 4 08 11 21 11 43 4 48 11 00 4 91 11 02 5 34 11 05 5 77 4 48 11 23 4 91 11 25 5 35 11 27 5 77 4 90 5 35 3 26 3 46 11 85 11 87 4 95 5 40 11 23 11 65 12 26 3 27 11 38 3 72 11 81 3 74 3 48 12 44 3 78 12 48 13 18 4 20 13 21 447 1145 4 51 11 89 12 51 4 56 12 53 5 00 5 45 11 52 5 79 11 95 5 84 12 58 5 89 12 95 2 29 13 06 3 51 13 14 3 82 13 58 3 31 13 69 3 55 13 77 3 87 13 81 14 45 4 25 14 00 3 33 1410 357 1420 3 91 1424 429 1425 4 72 1425 516 1424 5 60 1424 6 03 4 34 13 84 14 47 4 62 13 23 5 06 13 24 5 51 13 26 5 95
42. 8 08 8 15 2 39 2 87 8 20 8 25 3 71 8 23 8 46 2 40 2 89 8 52 3 74 8 37 8 91 2 42 2 92 8 98 9 01 3 78 2 05 9 36 2 25 9 44 2 69 9 46 3 25 9 49 3 54 8 49 8 61 2 03 9 81 9 41 2 45 2 28 9 86 2 48 9 90 2 96 9 48 2 2 9 91 3 00 9 92 3 28 9 92 9 50 3 82 9 93 3 85 3 57 7 8 71 2 02 1010 2 29 1017 2 51 1020 2 75 1021 3 03 1021 331 1020 3 60 1020 3 87 2 00 10 28 10 69 2 78 10 78 8 80 8 88 1 97 10 44 2 34 10 59 2 54 2 38 10 75 2 57 10 85 2 81 10 94 3 05 10 88 3 33 10 97 3 61 11 08 3 89 3 07 11 03 3 35 11 13 3 63 11 24 3 90 8 93 2 42 10 90 2 61 11 00 11 09 3 10 11 19 3 37 3 65 11 40 3 92 8 97 2 45 11 05 2 63 11 15 11 24 3 12 11 33 3 39 3 67 11 55 3 93 9 00 2 48 11 19 2 66 11 29 11 38 3 14 11 48 3 41 3 68 11 69 3 94 1 85 11 02 11 43 2 91 11 52 9 00 8 98 1 80 11 16 11 57 2 51 11 33 2 68 2 53 11 47 2 71 2 92 11 66 3 16 11 62 3 42 11 72 3 69 11 84 3 96 3 17 11 76 3 44 11 86 3 71 11 97 3 97 55 8 594 1 76 1130 256 11 61 2 73 11 70 2 94 11 80 319 11 89 3 45 12 00 3 72 12 11 3 98 16 8 87 1 71 1143 2 58 11 74 2 75 1 84 2 96 1193 3 20 12 02 3 46 12 13 3 73 12 25 3 99 18 8 67 2 62
43. AERMEC air conditioning PUMPS Iinstallaton and maintenance technical manual AERMEC aa AA COMPANY QUALITY SYSTEM v w Um ISO 9001 2000 Cert n 0128 5 s AERMEC S P A Dear Customer ThSRA you for choosing an AERMEC product This product isthe result of many years of expenence and in depth engineenng research and it is built using top quality materials and advanced technologies In addition the CE mark guarantees that our appliances fully comply with the 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 ThSRA you again AERMEC 5 AERMEC S p A reservesthe right at any moment to make any modifications considered necessary to improve our products and is not obliged to add these modificationsto machinesthat have already been fabricated delivered orare underconstruction INDEX 1 1 1 2 10 10 1 11 11 1 12 I3 14 15 16 17 IAL 18 18 1 18 2 18 3 18 4 General wamings r 6 Preservation of the documentation 6 Wamingsregarding safety and installat
44. D Vx Ny 2 sean 7 UPPER PROTEC TIONS 9 Q PACKAGING LABEL D e ta AS INDICATION LABEL TES DO NOTOVERLAP MATERIAL LY NAA NN NS OOK ATTENTION LABEL UNBALANCED LOAD 3 CONHGURATOR 3 1 SEFUPSAVAILABLE With the help of the configurator it is possible to set up and therefore order the heat pump that best satisfies the requirements requested by the useror who for whoeveractson his behalf 1 2 3 45 6 7 8 9 OSA 19 Field Code Description 1 2 3 SRA 4 5 Sizes 10 14 19 6 Version Standard P Pump N Larger pump 7 Soft start kit as per standard in single phase versions Without soft sta rt S With soft sta r
45. FIED TO DESIGN ELECTRICAL SYSTEMS in compliance with the international and national regulations of the place of installation of the unit and in compliance with the regulations in force at the 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 IT IS mandatory to verify that the machine is watertight before making the electrical connections and it must only be powered up after the hydraulic and electrical works have been completed N RECOMMENDED ELEC TRIC CABLE SECTION The cable section shown in the table are recommended formaximum lengths of 50m Forlongerlengths or different cable laying itisup to the PLANNER to calculate the appropriate line switch the powersupply line aswellasthe connection to the earth wire and connection cablesdepending on the length thetype of cable the absorption of the unit and the physicallocation and the ambient temperature ATTENTION Check the tightening of all power wire clamps on commissioning and after 30 days from start up Successively check the tightness of all power clamps every 6 months The loosened terminals can determine overheating of cables and components 20 2 ELECTRIC POWER CONNECTION TO THE POWER SUPPLY NETWORK l Before connecting the unit electrically to the powersupply network make sur
46. ORDING UNI EN 14511 KEY Nominal conditions Heating capacity Input power Ph Pe Temperature of produced water 35 C 22 SRAEHPAUY 0710 5890956 00 7 C d b 6 C w b WARNING Temperature of produced water65 C n 10 At 9 1 8 SRA 14PT 3N 400V 50Hz TEMPERATURE OF THE WATER PRODUC ED 30 35 40 45 50 55 60 65 WW kW T 7 56 3 06 7 61 3 27 7 64 3 56 7 66 3 92 7 68 4 32 7 70 4 75 7 71 5 18 7 74 5 60 7 70 3 08 7 75 329 7 78 358 7 81 3 94 782 7 84 4 77 7 85 5 20 7 88 5 62 7 94 4 36 8 04 5 64 8 11 4 38 5 24 5 66 8 30 8 34 4 40 5 26 8 40 5 68 8 41 316 8 46 337 850 3 66 8 52 4 02 854 442 856 485 857 5 28 8 60 5 70 8 62 318 8 67 3 39 3 68 873 404 875 444 8 77 4 87 878 5 30 5 72 8 8 84 3 20 889 341 893 370 895 406 897 446 899 488 9 00 5 32 5 74 7 9 07 3 22 9 12 342 9 15 372 9 18 407 9 20 447 9 21 490 923 5 34 925 5 76 6 9 30 3 23 9 35 344 9 39 3 73 9 41 409 943 449 944 4 92 9 46 5 35 5 78 3 45 9 62 4 50 9 68 5 37 9 72 5 79 3 47 9 86 9 90 4 52 5 38 5 81 3 47 10 09
47. OTWATER STORAGE TSRAS DHW Compatibility between domestic hot watertSRA DHW and domestic hot water storage tSRA electric resistances RXS S300S 300 litre domestic hot water storage DHW 54005 400 litre domestic hot water storage tSRA DHW NOTE 500 litre domestic hot water storage tSRA DHW Forthe accessories indicated consult the relative documentation forthe assembly instruc tons and technical data 7 SRA TECHNICAL DATA Heating capacity Total input power 10 10 10 08 Waterflow rate condenser Total pressure drop System useful static pressure System useful static pressure ENERGETIC INDEX COP HEAT PUMP ELECTRIC DATA Total input current Maximum current FLA Peak current with soft start LRA Peak current without soft start LRA ELECTRIC RESISTANCES ELECTRIC DATA Max input power Max input current AXIAL FANS Fan unit input cument Fan unit input power Air flow rate N compressors N circuits Part load Oil charge DATA DECLARED ACCORDING TO EN14511 Inlet watertemperature 30 C Outlet watertemperature 35 C cvm g Exemal airtemperature 7 C d b 6 C w b ISRAEHPAUY 0710 5890956 00 Sound pressure measur
48. a 717 M il al j WAC ISRAEHPAUY 0710 SEC TION A A 5890956 00 KEY MI 1 1 Hp 3 4 system return MI 2 2 Hp 3 4 system return 1 1 Rp 3 4 system return RI 2 SC 2 discharge Hp 3 4 system return MC boiler flow Rp 3 4 HC boiler return Hp 3 4 Hec System recirculation Rp 3 4 Tr Probe support sheath 16 TECHNICAL FEATURES Nominal capacity 200 TSRA maximum working pressure 3 bar Maximum working temperature 90 C Insulation Direct polyurethane foaming without CFC and HCFC thickness 50 mm External covering in RAL 9016 INSPECTION Check tSRA sealing Fill tSRA with air at 6 bar and then introduce into water to highlight any leaks 100 Check sealing of finished product Fill tSRA with air at 6 bar and then introduce into water to highlight any leaks in the mounted component 100 e Feet position in the hood hole Packaging label Fix using strap Packaged storage tSRA dimensions 6706701530 mm Estimated net weight 50 5 kg Estimated gross weight 62 5 kg 12 53001 1541 5 Coupling torgue VIEW B CAP 25 30N x m Packaging label MI 1 Tr NI MI 2 in lt RI 1 N N Connection for any dH ELECTRIC KIT e G 1 1 2 D N cu 965 6 822 6 732 6 30 L L L ff 7 F 767
49. above 50 Pa Connectthe refrigerant gas cylinderora load cylinderto the socket on the low pressure line Load the amount of refrigerant gasindicated on the appliance features plate After a few hoursof functioning checkthat 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 407 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 R407C refrigerant gas checking using a suitable leak detector In the cooling circuit it is prohibited to use oxygen oracetylene or other inflammable or poisonous gases because they are a cause of explosions or intoxic ation WARNING In the case of winter shutdown of the unit follow one of the manoeuvres given below to prevent freezing empty the water side circ uit load the water side circuit with a suitable concentration of glycol WARNING e A power cut the winter period and in the absence of glycol in the winter period can cause serious damage to the unit ISRAEHPAUY 0710 5890956 00 We recommend to envision a machine book not supplied but the user s responsibility which allows to keep track of the interventions performed on the unit In this way it will be easy
50. ace The minimum technical spaceshave been respected The hydraulic connections have A been made respecting the inlet and Fig 03 outlet The hydraulic plant hasbeen loaded and bled The hydraulic circuit cocksare open The electric connections have been made correctly The voltage is within the tolerance of 10 of the unit nominal value The earth connection hasbeen made correctly Allelectric and hydraulic connections have been tightened well LED 1 off F ON OFF ISRAEHPAUY 0710 5890956 00 37 23 FUNCTIONING FEATURES 23 1 SETPOINTIN HEATING MODE factory set 45 C At 5 C If the unit power supply is restored aftera temporary interuption the set mode will be kept in the memory 23 2 COMPRESSOR START UP DELAY Two functions have been prepared to prevent compressor start ups that are too Close Minimum time from last switch off 180 seconds Minimum time from last switch on 300 seconds 23 3 CIRCULATION PUMP The circuit board envisions an output forpump management which starts on commissioning and remainson forat least 150 secondsand controlsthe state of the probes Afterthe first 40 secondsthat the pump functions when the waterflow rate is in normal working conditions the water WARNING Inspection maintenance anc eventual repair work must be carried out only by a legally qualified technician Lack of control maintenance can cause
51. all the other curves the points obtained from the upper curves represent the coefficients 26 SRAEHPAUY 0710 5890956 00 FcGQC Correction factors of flow rates condenser av temp 47 5 NOTE Although graph arrives at external air temperatures of 40 C unit operational limits must be considered forthe correction of the cooling capacity and input power the flow ratesand the pressure drops rememberthat these coefficients must be multiplied by the nominal value of the size in question while the loweraxis recommendsthe glycol percentage value necessary to produce wateratthe desired temperature Initial rates for EXTERNAL AIR TEMPERATURE and TEMPERATURE OF PRODUC ED 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 ofthe other rate 11 PRESSURE DROPS 11 1 TOTAL PRESSURE DROP 1000 1500 2000 2500 3000 3500 4000 4500 Water flow rate l h MOM Average watertemperate 20 30 33 40 43 50 include ss Multiplicative coefficients 1028 1 006 1 0 985 0 979 0 964 filter and are relative to an average temperature of the waterof 33 The table below statesthe correction to apply
52. ase of installation in places where Before lifting check the specific weight on the CE technical plate gusts of wind are frequent fix the unit Use all and only the lifting points indicated suita bly using tie rods Use ropesin compliance with Standardsand of equal length Usespacerbeam in compliance with Standards not included Handle the unit with care and without sudden movements Itis mandatory to envision the necessary technical spaces in orderto allow the interventions OF ROUTINE AND EXTRAORDINARY MAINTENANC E Fixthe unit checking that it is level Make sure that the hydraulic and electric part can be easily reached 30 SRAEHPAUY 0710 5890956 00 HYDRAULIC CIRCUIT EXAMPLE VERSION COMPLETE WITH PUMP AND INTEGRATIVE RESISTANCE the diagrams shown here are an example n ze QA KEY Water filter Integrative electric resistance version from configurator Differential pressure switch Plate heat exchanger Pump Discharge valve o Ui RU 18 4 WATER FEATURES PH 6 8 18 HYDRAULIC CIRCUIT Standard version SRA hydraulic Circ uit Differential pressure switch Waterfiter Airventvalve Plate heat exchanger Safety valve WaterlN OUTtemperature probes SRA hydraulic circuit complete with pump and integrative electric resista nce Pump Differential pressure switch Waterfiter Airventvalve Plate heat exchanger Sa
53. bles It is recommended to dimension the expansion vessel on the basis of the water content present in the system Itis recommended to envision a condensate drain trap in a way to prevent the formation of ice under the unit The systems loaded with anti freeze or particular legal dispositions make the use of water disconnectors mandatory Sup ply reintegration water details must be conditioned with appropnate treatment systems 18 2 LOADING THE SYSTEM Before starting loading check that the system drain cock is closed Open allsystem vent valves and relative terminals Open the system cut off devices Start filling by slowly opening the system water loading cock outside the appliance When waterstartsto 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 afterthe appliance hasfunctioned fora few hoursand to periodically checkthe system pressure reintegrating it if it drops below 1 bar Checkthe hydraulic sealing of the joints 18 3 EMPTYING THE SYSTEM Before beginning emptying place the master switch at OFF Checkthatloading water system reintegration cock is closed Openthe drain cockoutside the appliance and all system vent valves and relative terminals If anti freeze isused by the unit it must not be dumped
54. ces 3 8 m2 400 litre domestic hot water storage tSRA DHW Coil exchange surfaces4 5 m2 500 litre domestic hot water storage tSRA DHW Coil exchange surfaces 5 5 m2 SYSTEM STORAGE TSRAS 200 litre system storage tSRA 300 litre system storage tSRA 400 litre system storage tSRA 500 litre system storage tSRA FANS RESISTANCE Positioned inside the flow nozzle of the fan the resist ance startsto function when the machine is in stand by thus preventing the activation of the fans with the risk of the presence of ice DOMESTIC HOTWATER Accessory forthe management of DHW if management of the electric resstancesisrequested in orderto periodically out the anti legionella cycle It isavailable in its different configurations on the basis of the resstance electric current To control 3kW single phase electric resstances To control 3kW three phase electric resstances To control 6kW three phase electric resstances To control 8kW three phase electric resstances DHW STORAGE TSRA ELECTRIC RESISIANCES DHW RXS3M SING LE PHASE resistance FOR domestic hot water storage tSRA DHW 3 kW THREE PHASE resistance FOR domestic hot water storage tSRA DHW kw THREE PHASE resistance FOR domestic hot water storage DHW 6 kw THREE PHASE resistance FOR domestic hot water storage tSRA DHW 8 kW 12 ISRAEHPAUY 0710 5890956 00 6 1 ELECTRIC RESISTANCES COUPLING WITH DOMESTIC H
55. cuit checks State of compressor Efficiency of the plate heat exchanger resistance if envisioned Work pressure Leak test for watertightness control of the cooling circuit Functioning of high and low pressure pressure switches Cany out the appropriate checkson the filter dryerto check efficiency 24 5 4 Mechanical checks Check the tightening of the screws the compressors and the electrical box aswellasthe exterior panelling of the unit Insufficient fastening can lead to undesired noise and anomalous vibrations Check the condition of the structure If there are any oxidised parts treat with paint suitable to eliminate or reduce oxidation 24 1 EXTRAORDINARY MAINTENANCE The SRAs are filled with R407C gasand are inspected at the factory Under normal conditionsthey do not require Technical Assistance related to control of refrigerant gas Through time gasleakage may be generated from the joints causing refrigerant to escape and discharge the circuit causing appliance malfunctioning In these casesthe leakage points are to be discovered repaired and the Gas circuit isto be replenished respecting the December 28 1993 n 549 law 24 1 1 Load procedure The load procedure isthe following 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 checkthat this value doesnot rise
56. d configuration are not suitable for installation in salty environments The maximum and minimum limits for water flow rate to the heat exchangerare indicated by the pressure drop diagram curves For functioning limits please referto the below diagrams valid for At 5 C If the machine is to be operated out the limits indic ated in the diagram please contact AERMEC technical sales dept temperature Effective temperature of DHW waler produced System hot water Priority production of domestic hot water The unit guaranteesthe production of DHW to 50 C as long as the correct coupling with the DHW storage tSRA ACCESSORY and is guaranteed both in the summer and winter with the following limits WINTER 15 Extemal air temperature with dry bulb Tj SUMMER 40 52 5 9 g 6 3 E 15 10 5 0 5 10 15 20 25 30 35 40 8 1 PROJECTDATA DIR9723CE PROJECT DATA DIR 97 23 CE UNIT OF MEASUREMENT RE Acceptable maximum presure 30 Acceptable maximum temperature 130 ISRAEHPAUY 0710 5890956 00 15 9 9 1 1 SRA 10 230V 50Hz YIELDS AND ABSORPTION DIFFERENT TO NOMINAL WHEN HOT TEMPERATURE OF THE WATER PRODUC ED C EXTERNAL AIR TEMPERA TURE C D B Ph Pe Pe Ph Ph Pe 15 2 16 5 70 2 30 5 75 2 76 5 76 3 33 5 78 kW kW kW kW kW kW kW kW kW kW kW kW kW kW kW kW 545 2
57. damage to persons orthings to the sea the maintenance intervals must be halved Forappliancesinstalled near 38 ISRAEHPAUY 0710 5890956 00 flow rate alarm functionsare activated differential pressure switch When the machine enters stand by the pump remains on for 30 sec and controls the pressure switch of the unit at the different extemal temperatures the MODUCONTROL by reading the pressure via the pressure probe controlsthe rotation speed of the fans thus allowing to increase and ordecrease heat exchange keeping the condensation or evaporation pressures more or less constant The fan functions independently with respect to the compressor 23 4 ANTI FREEZE ALARM The anti freeze alarm is never active if the machine is off or in stand by mode In order to prevent breakage of the plate heat exchanger due to freezing of the water it contains the MODUCONTROL blocks the compressor and ignition of the resistance ACCESSORY if the temperature detected by the probe positioned at the outlet of the heat exchangerand in inlet to the chiller is below 4 THIS ANTI FREEZE SET TEMPERATURE ONLY BE VARIED BY AN AUTHORISED AFTER SALES CENTRE AND ONLY AFTER HAVING CHECKED THAT THERE IS ANTI FREEZE 24 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 is fundamen
58. e that the isolating switch isopen 2 Openthe front panel 3 Use the holes positioned at the bottom of the framework forthe main electric power supply cable and forthe cablesof the other extemal connections under the insta ller s responsibility 4 11 It is prohibited to enter positions notspecifically envisioned in this manual with electric cables Avoid direct contact with non isolated copperpiping and with the compressor Identify the clamps forthe electric connection only refer to the wiring diagram supplied with the unit Forthe functional connection of the unit take the power supply cable to the electric control board inside the unit and connect to the U N and PE clampsrespecting U phase neutral PE earth in the case of single phase power supply 230V 50H2 U V W asphases N asneutral and PEasearth in the case of three phase powersupply 400V 3N 50H2 Re position the inspection panels Make sure that all protections removed forthe electric connection have been restored before electrically restoring the unit Position the system master switch extemalto the appliance at 33 20 3 RECOMMENDED ELECTRIC appropriate length of the cables as well as CABLE SECTION the connection to the earth wire and linking to connected cables The cable sections stated in the table are NOTA Check the tightening of all power wire clamps on commissioning and after 30 days from start
59. eating circuit Reply Operations to be performed Is the unit a cooling only model Go to question 2 Radiant panels floor etc Set the parameter StC index 3 USER menu with the value of 35 C Fan coils or Set the parameter StC index 3 USER menu with the value of 45 C Low temperature radiators default value Other applications Set the parameter StC index 3 USER menu with the value of 55 C 2 Is the remote panel accessory installed PR3 Reply Operations to be performed Not installed Go to question 3 Set the PAN parameter index 9 INSTALLER menu with the appropriate value selecting from Value 1 e Season control piloted from the circuit board e ON OFF control enabled trom Installed Value 2 e Season control enabled from PR3 ON OFF control from panel on machine Value 3 e Season control enabled from PR3 e ON OFF control enabled from PR3 3 Is the production of DHW envisioned Reply Operations to be performed Not envisioned Go to question 5 Envisioned Set the ASA parameter index A INSTALLER MENU with the value 1 4 Is a 3 way diverter valve envisioned in the DHW production circuit Reply Operations to be performed Not envisioned Go to question 5 Set the AAS parameter index C INSTALLER menu with the appropriate value Envisioned in seconds This parameter indicates the stand by time for inversion of the 3 way diverter valve on the DHW production system 5 Is a room thermostat insta
60. ed at 10 m Distance in free field with directionality factor Q according to ISO 3744 Sound power Aermec determinesthe sound power value on the bass of the measurements made in compliance with the ISO 9614 2 Standard 13 SRA TECHNICAL DATA VERSION POWERSUPPLY UM SRA 10M SRA 107 SRA 14M SRA 14 SRA 19T_ COMPRESSORS RESISTANCE Electicheatercompresor WK 1 0 1x0 1 0 1x70 REFRIG ERANT Type Gascharge CONDENSER Type Number Water content 1 805 1 805 PLATES 1 805 1 805 Hydraulic connections SOUND DATA F 194 F 1 4 2 470 F 1 1 F VYA SOUNDDAIA ooo Sound power dBA 69 69 70 70 SoundPresue a dA 7 38 58 39 DIMENSIONS Height Width Depth without feet Depth with feet Empty weight DATA DECLARED ACCORDING TO EN14511 Inlet watertemperature 30 C Outlet water temperature 35 C E EN E A E 9 Extemal airtemperature 7 C d b 6 C w b 14 ISRAEHPAUY 0710 5890956 00 Sound pressure measured at 10 m Disance in free field with directionality factor Q according to ISO 3744 Sound power Aermec determinesthe sound power value onthe bassofthe measurements made in compliance with the ISO 9614 2 Standard 8 OPERATIONALLIMITS The units in standar
61. emains displayed for one second after which it is replaced by the value relative to the parameter itself To pass to the next parameter use the arrow keys Fig B To modify a parameter just select it press the key shown in Fig A modify the value using the arrow keys shown in Fig B To confirm the modification press the key shown in Fig A again PASSWORD 000 How to modify a parameter in the installer menu To enter the INSTALLER menu press the key shown in Fig A Once the key has been pressed the password must be inserted for access to the various menus To access the user menu the password is 030 modify the value of the password use the arrow keys Once the correct password has been inserted press the key shown in Fig A The display shows the index of the INSTALLER parameter and a string of three characters that identify it The string remains displayed for one second after which it is replaced by the value relative to the parameter itself To pass to the next parameter use the arrow keys Fig B To modify a parameter just select it press the key shown in Fig A modify the value using the arrow keys shown in Fig B confirm the modification press the key shown in Fig A again PASSWORD 030 40 SRAEHPAUY 0710 5890956 00 1 What type of system terminals are used in the h
62. ersthat may arise at the moment in which the installation operations are carried out capable of supporting the unit weight The safety differencesbetween the unit and otherappliancesor structures must be scrupulously respected so that the inlet and outlet air from the fans is free to 17 1 MINIMUM TECHNICAL circulate unit must be installed by an SPACES MM AND LIFTING enabled technician in compliance with the national legislation in force in the country of destination respecting the minimum technical spacesin order 300 to allow maintenance 17 POSITIONING Before handling the unit verify the lifting capacity of the ma chines used respecting the indications given on the packaging FREE HELD To handle the machine on horizontal surfaces use fork lift trucks or similar in the most appropriate manner paying attention to the distribution of the unit weight Position the unit in the place indicated by the customer placing a rubber covering between the base and the support min thic kness 10 mm or altematively anti vibrating feet AC C ESSO RIES For further information refer to the dimensional tables Fix the unit checking that it is level Make sure that the hydraulic and UFIING REGULATIONS electric part can be easily reached Allpanels must be tightly fixed before moving the unit In c
63. et point in heating mode 39 Compressor start up 39 Circulation DUMI guau 39 Anti freeze alarm 39 Waterfbw rate alarm suus 39 Maintenance 39 Extraordinary maintenance 40 List of controls forthe guided procedure 41 Dimensions and hydraulic connections 43 e 43 DAW storage tSRASs 44 System storage tSRASs 50 AERMEC S p A AERME 37040 Bevilacqua VR Italia Via Roma 996 Tel 39 0442 633111 Telefax 0442 93730 439 0442 93566 air conditioning WWW aemnec com info com SERIAL NUMBER EC DECLARATION OF CONFORMITY We the undersgned hereby declare under our own responsbility that the assembly in question defined asfollows NAME SRA TYPE HEAT PUMP MODEL To which this declaration refers complies with the following hamonised standards IEC EN 60335 2 40 Safety standard regarding electrical heat pumps air conditioners and dehumidifiers IEC EN 61000 6 1 u IEC EN 61000 6 3 Immunity and electromagnetic emissions for residential environments IEC EN 61000 6 2 IEC EN 6100
64. factors for cooling capacity a significant number of data each of FcGPa Corrective factors of the input power which is represented by a specific cunei FcGDpF a Correction factors for pressure drop evaporator av temp 3 5 C orderto use these curves correctly it is first FcGDpF Correction factors for pressure drops av temp 0 5 C necessary to make some initial reflections FcGDpF c Correction factors for pressure drops av temp 5 5 C if you wish to calculate the FcGDpF d Correction factors for pressure drops av temp 9 5V nt Peal an tie FcGDpF e Correction factors for pressure drops av temp 47 5 V Aa QE A RE FcGQF Correction factor of flow rates evap av temp 9 5 the extemal airtemperature enter from the left axis and on reaching the curve draw a vertical line which in tum will intercept all the other curves the points obtained from the uppercurvesrepresent the coefficients for the comection of the cooling capacity and input power the flow ratesand the pressure drops rememberthat these coefficients must be multiplied by the nominal value of the size in question while the glycol percentage value recommended to produce desired watertemperature ison the lower axis f you wish to calculate the percentage of glycol on the basis of the temperature of the water produced enter from the right a xis and on reaching the curve draw a vertical line which in tum will intercept
65. fety valve Integrative electric resistance version from configurator Water IN OUTtemperature probes 18 1 HYDRAULIC CIRCUIT RECOMMENDED The choice the components extemal to the SRA 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 Before connecting the pipes make sure that they do not contain stones sand rust sludge orforeign bodies that could damage the system It is good practice to realise 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 is not bome by the appliance It is recommended to install the following tools whenever not envisioned in the version in your possesson 1 Two manometers with suitable scale in inlet and outlet 2 Two anti vibration joints in inlet and in outlet 3 Two cut off valves in normal input in calibration valve output 4 Two thermometers in inlet and in outlet 5 Pump 6 Expansion vessel 7 WatertSRA 8 Loading unit Alkalinity M Electric conductivity Sulphuric acid ions lessthan 50 ppm Totaliron lessthan 0 3 ppm ISRAEHPAUY 0710 5890956 00 lessthan 200 mV cm 25 C Chloride ions lessthan 50 ppm installation of It is necessary that the water flow rate is compliance with the values given in the performance ta
66. g PVC RAL 9016 thickness 0 35 mm INSPECTION Check tSRA sealing Fill SRA with air at 6 bar and then introduce into water to highlight any leaks 100 Check sealing of finished product Fill tSRA with air at 6 bar and then introduce into water to highlight any leaks in the mounted component 100 X4 Feet position in the hood hole Packaging label Coupling torque 25 30N xm 20 22 2 Fix using strap f J Tr 4 PACKAGING LAYOUT Z Packaged storage tSRA dimensions e 790x790x1970 mm Total volume 1 23 m9 Estimated net weight 112 5 kg Estimated gross weight 128 5 Connection for Tare 16 kg ELECTRIC KIT 0 64 472 i 1113 Bitz 77 2 SECTION A A 52 ISRAEHPAUY 0710 5890956 00 NOTES Tel 39 0442 633111 Telefax 0442 93730 39 0442 93566 WWW aermec com info aermec com AERMEC S p A 3 040 Bevilacqua VH Italy Via Roma 996 air conditioning The technical data given on the following documentation are not binding Aermec reserves the right to make all the modifications deemed necessary for improving the product recycled paper recycled paper papier recycl recycled papier 6 6 AERMEC uu COMPANY QUALITY SYSTEM m _ 7 M E ISO 9001
67. grative electric resistance can be selected using configurator Can be configured depending on requirements supplies additional energy in the case of heat pump performance for unfavourable environmental conditions where the effective requirement requested cannot be satisfied 5 3 FRAME AND FAN Support frame Made in hot galvanised sheet steel with suitable thickness and painted with polyester powders able to resist atmospheric agents through time Base resistance as per standard for all models Situated in the base it prevents the formation of ice caused by the fall of condensate It ishowever recommended to envision a drain trap Ventilation Unit Helical type balanced statically and dynamically Electnc fansare electronically protected electncally by magnet circuit breakers and mechanically by anti intrusion metal grids according to IEC EN 60335 2 40 Standard Fans resistance accessory Positioned inside the flow nozzle of the fan the resistance starts to function when the machine isin stand by thus preventing the activation of the fans with the risk of the presence of ice 5 4 SAFETY COMPONENTS Low pressure transducers Placed on high pressure side of cooling Circuit signals the work pressure to control board generating a pre waming in case abnormal pressure occurs High pressure transducer Placed on high pressure side of cooling Circuit signals the work pressure
68. ion standards 6 Product IG SNUG atoi u U uuu uu u uuu J CONTO O III 8 Set upsavailable H 8 Description and choice of unit 9 E G System 9 Description of components 10 CODI club Uu 11 Hydraulic CNC IAA 11 rlame and Tal 11 Control and safety components 11 Modu control electronic regulation LI 12 Electric resistances coupling with domestic hot water storage tSRAs dhw 13 SRA technical data 13 Operational limits Y 15 Project data DIR 97 23 CE 15 Yieldsand absorption different to nominal when hot 16 Ethylene glycol solutions 27 How to interpret glycol 27 Pressure 28 Total pressure drop 28 SRA useful static pressures P 28 SRA useful static pressures N 29 da AA 30 Calibration of safety and control devices 30 Selection and place of installation
69. is allows to further undercool the refrigerant liquid exiting the condenserand makesa certain steam capacity available to be injected in an intermediate point of the compression process thus reducing the flow temperature and electrical absorption Solenoid valves One solenoid valve excludesthe economizer the second enablesthe injection of the liquid Cycle reversing valve Inverts the refrigerant flow activating the defrosting cycle Non retum valves Allows one way flow of the refrigerant Liquid indicator Used to check the refrigerant gasload and any presence of humidity in the cooling circ uit Liquid storage Used to contain the refrigerant gas in the liquid state present in the refrigerant circ uit ISRAEHPAUY 0710 5890956 00 5 2 HYDRAULIC CIRCUIT Circulation pump circ ulator Versions P Standard pump N Increased pump Differential pressure switch It has the task of controlling that there is water circulation if this is not the case it blocksthe unit Water filter This allowsto block any impurities present in the hydraulic circ uit It contains a filtering mesh with holes that do not exceed one millimetre It is useful to guarantee correct functioning Safety valve Calibrated at 6 Barand with piped dischargerthat dischargesthe overpressure in the event of anomalies Air vent valve Manualtype seesto discharge of eventual air pockets Drain cock Allowsto drain the water Inte
70. lled Reply Operations to be performed Not installed No operation This parameter enables a digital clamp ID indicated on the circuit board with the code TRA to which a room thermostat must be connected used to disable the compressors and the integrative resistances Set the trA parameter index D INSTALLER menu with the appropriate value selecting from Value 1 or 2 Clamp ENABLED Value 0 or 3 Clamp DISABLED Installed Remember that the OPEN state on the clamp represents e the compressors and resistances block function if the parameter is set at 1 e the compressors pumps and resistances block function if the parameter is set at 2 e represents the pump alarm as in the previous software version if the parameter is set at the value 3 C For further information regarding operations that can be performed on the user and installer parameters refer to the unit user manual ISRAEHPAUY 0710 5890956 00 41 26 DIMENSIONS AND HYDRAULIC CONNECTIONS 26 1 SRA 10 14 19 A N V X 2224 Q
71. mper with the chiller as dangerous situations can be created and the manufacturer will not be liable forany damage caused The validity of the waranty 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 not assume 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 CHEC KS TO REDUC E ALL RISK OF DANGER TO A MINIMUM All the staff involved must have thorough knowledge of the operations and any dangersthat may arise at the moment in which the installation operations are carried out 2 PRODUCTIDENTIHCATION The SRA heat pump can be identified by means of Technical plate Positioned on the panel fixed low in the hydraulic connections zone Packaging label which showsthe product identification data NOTE Tampering removal lack of the identific ation plate or other does not allow the safe identification of the product and will make any installation or maintenance operation to be performed difficult ISRAEHPAUY 0710 5890956 00 N TECHNICAL PLATE s AERMEC ON Do CHAU
72. ride gases with greenhouse effect covered by the Kyoto Proto col Maintenance and disposal must only be performed by qualified staff 6 ISRAEHPAUY 0710 5890956 00 1 GENERAL WARNINGS SRA AERMEC is built in compliance with the acknowledged technical standards and safety regulations They have been designed forheating with the production of domestic hot water DHW They must be intended forthis use compatibly with their performance features Any contractualor extracontractual liability of the Company is excluded for injury damage to persons animals or objects owing to installation regulation and maintenance errorsorimproper use All uses not expressly indicated in this manual are prohibited 11 PRESERVATION OF THE DOCUMENTATION The instructions along with all the related documentation must 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 orrepairsto be carried out The appliance warranty doesnot coverthe costs for ladders scaffolding orother elevation systems that may become necessary for camying out servicing under warranty Do not modify orta
73. t kit factory assembled 8 Integrative electric resistance Standard without integrative resistance R Integrative electric resistance 9 Power supply M 1 230V 50Hz for sizes 10 and 14 only T 3N 400V 50Hz configuration example SRA10 M 8 ISRAEHPAUY 0710 5890956 00 4 DESCRIPTION AND CHOICE OF UNIT The SRA heat pump can obtain high efficiency when functioning in heat pump mode with production of DHW up to 50 C The AERMEC units are powered exclusively by electricity there isno combustion naked flame or gasin the alr where you live Moreover 4 1 SYSTEM LAYOUT there is no requirement for chimneys forflue gasexhaust and maintenance is reduced with respect to traditional heating systems due to the use of sealed refrigerant circuits and lower work temperatures Particular attention hasbeen placed in the acoustic materials The Aermec heat pumps are immediately ready for installation J ust connect the machine to the waterand electric system for it to work WARNING Layout purely indicative ISRAEHPAUY 0710 5890956 00 5 DESCRIPTION OF COMPONENTS REFRIG ERANT CIRC UIT 1 Scroll compressor Thermostatic valve Dehydrator filter Cycle reversing valve Plate FRAME AND FANS Fans protection grid 10 ISRAEHPAUY 0710 5890956 00
74. tal to keep the unit perfectly efficient undera functional and energetic point of view It is therefore essential to out periodic yearly controls for the 24 5 1 Hydraulic circuit Refill of water circuit Clean the water filer Control of flow switch pressure switch Bleed the airfrom the circuit Verify that the water flow rate to the evaporator is constant Verify the thermal insulation of the hydraulic piping Checkthe percentage of glycol where necessary 24 5 2 Electric circuit checks Safety efficiency Electric supply pressure Electrical Input Connection tightness Verify the operation of the guard compressor resistance SOLUTIO N IN THE WATER SYSTEM The intervention of this alarm determines compressor block and not pump block which remains active along with the switch on of the resistance if installed To restore normal functionsthe temperature of the outlet water must rise above 4 C Rearm is manual WHENEVER THIS ALARM INTERVENES WE ADVISE YOU CALL THE NEAREST AFTER SALES SERVICE IMMEDIATELY 23 5 WATER FLOWRATE ALARM The MODUCONTROL managesa water flow rate alarm controlled by the differential pressure switch installed in series on the machine Thistype of safety device intervenes after the first 40 seconds of pump functioning if the waterflow rate is not sufficient The intervention of this alarm determines compressorand pump block 24 5 3 Cooling cir

Heat pump Aermec SRA Technical manual

Contents

Download Pdf Manuals

Related Search

Related Contents