Air cooled condensing units Reversible heat pump from 50 ... - Chiller

RAir cooled condensing unitsReversible heat pumpfrom 50 kW to 260 kWCompanyWith Quality ManagementSystem Certified by DNV=ISO 9001: 2000=Serie: SMAE Leaflet: DE 60Issue: 02/05 Supersede: ---

RSMAE air cooled condensing unitSMAE H reversible heat pumpGeneral featuresFRAMESelf-supporting galvanized steel frame protected withpolyester powder painting. Panels are easly removable formaintenance and service activities.VersionsDSPartial condensing heat recovery. Each refrigerant circuitincludes a desuperheater insulated and installed in seriesbetween the compressor and the condenser.COMPRESSORSHermetic “scroll” type with overload protection by a klixonand complete with oil sight glass. They are installed onvibrations absorbing rubber and placed within a closedcompartment to reduce sound level and to allow service andmaintenance activities while unit is in operation.CONDENSER / EVAPORATORCopper tube and aluminium finned coil. As option aprotection grid is available.FANSAxial fans with aerodynamic outline blade section made ofAl/Mg, directly coupled to a three phase electric motor withexternal rotor. A safety fan guard is fitted on air flowdischarge.REFRIGERANT CIRCUITUnits from mod. 51 to mod. 151 (excepted mod. 112) areequipped with 1 refrigerant circuit.Units from mod. 182 to 292 are equipped with 2 refrigerantcircuits.Each refrigerant circuit is complete with 2 service valves: 1off on the suction line, 1 off on the discharge line.To protect the refrigerant circuits, following devices areinstalled: automatic reset high and low pressure switch,antifreeze thermostat. Besides, only on the sizes from mod.212 to mod. 292: manual reset high and safety pressureswitch and safety valves.In the heat pump unit version the refrigerant circuit contains,in addition: safety thermostat on compressor discharge line,4-way-valve, no-return valve, solenoid valve, liquid receiver,liquid separator on compressor suction line.ELECTRICAL BOARDWeather proof type with protection grade IP55 installed inthe compressor box to enable service and maintenanceactivities while unit is in operation.It includes:‣ Main circuit automatic breaker with locking door device,main fuses, compressor contactor and fuses, auxiliarycircuits trafo, free contact to the room thermostat.Moreover microprocessor to control automatically theunit with a visual system to display the function as wellas failures.RCS(not available for heat pump units)Condensing heat recovery from 70% to 90%. Eachrefrigerant circuit includes a heat exchanger insulated andmounted in series between compressor and condenser.Condensing control through pressure transducer.RCP(not available for heat pump units)100% condensing heat recovery. Each refrigerant circuitincludes: a heat exchanger insulated and mounted inparallel to the condenser and the relevant solenoid valves.LNLow noise version, it includes: pressostatic fan speedcontrol, compressor box insulated by high sound absorbinglayer.VLN(not available for heat pump units)Very low noise version. Further to the LN devices, thisversion is equipped with a bigger surface condensing coiland low speed fans.Options- Liquid line complete with: dryer, sight glass, shut offvalve- To the liquid line: filter dryer, sight glass with valve.- Liquid receiver (included in SMAE…H).- T-connection for HGBP-valve.- Thermostatic valve (not mounted).- Power factor condensing capacitors.- Fans speed control.- Cu/Cu condensing coils.- Coils protection grid.- Compressor suction and discharge shut-off valves.- Gauges with shut-off valves.- Programmer clock.- Remote control panel.- Rubber antivibrators.- Wooden crate packing.

RSMAE technical dataSIZE 51 61 81 91 112 131COOLING MODE SMAECooling capacity kW 48 59 72 83 95 108Cooling capacity each circuit kW 48 59 72 83 42 + 53 108Abs. power (1) kW 17,3 19,3 26,6 31 36,4 40,9HEATING MODE SMAE…HHeating capacity kW 49 60 76 85 103 115Heating capacity each circuit kW 49 60 76 85 45+58 115Abs. power kW 13,5 16,5 20,8 23,8 27,8 30,8COMPRESSOR (scroll type)Quantity off 2Refrigerant circuit off 1 2 1Capacity steps off 2Refrigerant type R407CCONDENSER (STD/LN version) (2)Refrigerant (5) kg 13 13 15 17 12+13 25Axial fan off 1 2 2 2 3 3Nominal air flow (3) m 3 /s 3,66 6,77 6,77 6,53 10,00 10,00Max abs. power kW 0,98 1,96 1,96 1,96 2,94 2,94Max abs. current A 1,75 3,50 3,50 3,50 5,25 5,25CONDENSER (VLN version) (2)Refrigerant charge (5) kg Increase the STD/LN data of 25%Axial fans off 2 2 2 3 3 3Nominal air flow m³/s 3,47 5,28 5,28 8,06 7,66 7,66Max abs. power kW 0,32 1,4 1,4 2,1 2,1 2,1Max abs. current A 0,9 2,3 2,3 3,45 3,45 3,45UNIT ELECTRICAL DATAMax abs. current A 40 60 60 73 88 103LRC A 150 161 166 213 253 268Electrical supply V/f/Hz 400/3/50SOUND PRESSURE LEVEL @ 1 M (4)STD version dB(A) 66 69 69 69 70 70LN version dB(A) 64 67 67 67 68 68VLN version dB(A) 54 62 62 64 64 64Performances in cooling mode:- evaporating temp. 7°C (dew point)- ambient air temperature 35°C- subcooling 5KPerformances in heating mode:- condensing temperature 45 °C (dew point)- ambient air temperature 7 °C db / 6 wb- subcooling 5KRefrigerant circuits on mod. 112, 212, and 262 have different cooling capacity.Pipes outside the unit are not considered in the performancesNote:1) Compressors + fans.2) As version SMAE…H (condensing unit) it works as evaporating unit.3) Max air flow in case of LN version.4) Compressor site and according to ISO 3744.5) This data has to be considered to charge the system as the unit leaves the factory with nitrogen.

RSMAER 407C : PERFORMANCESCOOLING CAPACITY AND ABSORBED POWEREVAP. CONDENSER Ambient air temperature °CMOD. Te 26 29 32 35 38 41 44°C kWf kWa kWf kWa kWf kWa kWf kWa kWf kWa kWf kWa kWf kWa5 53 12,4 51 13,5 48 14,7 45 15,9 43 16,9 41 17,9 39 18,96 55 12,5 52 13,6 49 14,9 47 16,1 44 17,1 42 18,1 40 19,1516181911121317 57 12,6 54 13,8 51 15,0 48 16,3 46 17,3 44 18,3 41 19,38 59 12,8 56 14,0 53 15,2 49 16,5 47 17,5 45 18,5 42 19,69 60 13,0 57 14,1 54 15,4 51 16,7 49 17,7 46 18,7 44 19,810 62 13,1 59 14,3 56 15,6 52 16,9 50 17,9 48 18,9 45 20,05 66 13,2 62 14,4 59 15,7 55 17,0 53 18,0 50 19,0 47 20,16 68 13,3 64 14,5 61 15,8 57 17,1 55 18,2 52 19,2 49 20,37 70 13,4 66 14,7 63 16,0 59 17,3 56 18,4 54 19,4 50 20,68 72 13,6 68 14,9 65 16,2 61 17,6 58 18,6 55 19,7 52 20,89 74 13,8 71 15,0 67 16,4 63 17,8 60 18,8 57 19,9 54 21,110 76 13,9 73 15,2 69 16,6 65 18,0 62 19,1 59 20,1 55 21,35 80 18,7 76 20,4 72 22,3 68 24,1 64 25,5 61 27,0 58 28,66 83 18,9 79 20,6 74 22,5 70 24,4 67 25,8 63 27,3 60 28,97 85 19,1 81 20,9 77 22,7 72 24,6 69 26,1 65 27,6 - -8 88 19,3 84 21,1 79 23,0 74 24,9 71 26,4 67 27,9 - -9 91 19,6 86 21,4 81 23,3 76 25,3 73 26,8 69 28,3 - -10 93 19,8 89 21,6 84 23,6 79 25,6 75 27,1 71 28,6 - -5 92 22,0 88 24,0 83 26,2 78 28,4 74 30,1 71 31,8 67 33,76 95 22,3 91 24,3 86 26,5 80 28,7 77 30,4 73 32,2 69 34,17 98 22,5 93 24,6 88 26,8 83 29,0 79 30,8 75 32,5 - -8 101 22,8 96 24,9 91 27,1 86 29,4 82 31,2 78 32,9 - -9 104 23,1 99 25,2 94 27,5 88 29,8 84 31,5 80 33,3 - -10 107 24,8 102 27,1 96 29,6 91 32,1 87 34,0 - - - -5 106 25,4 100 27,7 95 30,2 89 32,7 85 34,7 81 36,7 76 38,86 109 25,7 104 28,0 98 30,6 92 33,1 88 35,1 84 37,1 - -7 112 25,9 107 28,3 101 30,9 95 33,5 91 35,5 86 37,5 - -8 116 26,3 110 28,7 104 31,3 98 33,9 93 35,9 89 37,9 - -9 119 26,6 114 29,0 107 31,7 101 34,3 96 36,3 - - - -10 123 26,9 117 29,4 110 32,0 104 34,7 99 36,8 - - - -5 120 28,8 114 31,4 108 34,3 101 37,1 97 39,4 92 41,6 87 44,06 124 29,1 118 31,8 111 34,7 105 37,5 100 39,8 95 42,0 - -7 128 29,4 122 32,1 115 35,0 108 38,0 103 40,2 98 42,5 - -8 132 29,8 125 32,5 118 35,5 111 38,4 106 40,7 101 43,0 - -9 136 30,2 129 32,9 122 35,9 115 38,9 109 41,2 - - - -10 140 30,5 133 33,3 126 36,3 118 39,4 113 41,7 - - - -Te - Evaporating temperaturekWf - Cooling capacitykWa - Abs. power (compressor only)

SMAE technical dataRSIZE 151 182 212 242 262 292COOLING MODE SMAECooling capacity kW 130 164 190 216 238 260Cooling capacity each circuit kW 130 82 + 82 82 + 108 108 + 108 108 + 130 130 + 130Abs. power (1) kW 47,8 61,6 71,8 81,9 88,8 95,7HEATING MODE SMAE…HHeating capacity kW 133 170 202 230 248 268Heating capacity each circuit kW 133 85+85 87+115 115+115 115+133 134+134Abs. power (1) kW 35,9 47,7 54,7 61,6 66,7 71,7COMPRESSOR (scroll type)Quantity off 2 4Refrigerant circuit off 1 2Capacity steps off 2 4Refrigerant type R407CCONDENSER (STD/LN version) (2)Refrigerant kg 33 33 23+24 25+25 25+33 33+33Axial fan off 3 4 5 6 6 6Nominal air flow (3) m 3 /s 9,42 13,06 17,08 20,00 19,41 18,83Max abs. power kW 2,94 3,92 4,9 5,88 5,88 5,88Max abs. current. A 5,25 7,00 8,75 10,5 10,5 10,5CONDENSER (VLN version) (2)Refrigerant kg Increase the STD/LN data of 25%Axial fan off 4 6 6 6 - -Nominal air flow (3) m³/s 11,39 16,11 15,72 15,33 - -Max abs. power kW 2,8 4,2 4,2 4,2 - -Max abs. current. A 4,6 6,9 6,9 6,9 - -UNIT ELECTRICAL DATAMax abs. current A 143 147 179 210 248 286LRC A 344 287 344 375 449 487Electrical supply V/f/Hz 400/3/50SOUND PRESSURE LEVEL @ 1 MSTD version dB(A) 70 71 72 73 73 73LN version dB(A) 68 69 70 71 71 71VLN version dB(A) 64 65 65 66 - -Cooling mode:- evaporating temp. 7°C (dew point)- ambient air temperature 35°C- subcooling 5KRefrigerant circuit on mod. 112, 212, and 262 have different cooling capacity.Pipes outside the unit are not considered in the performancesNote:1) Compressors + fans.2) As version SMAE…H (condensing unit) it works as evaporating unit.3) Max air flow in case of LN version.4) Compressor site and according to ISO 3744.5) This data has to be considered to charge the system as the unit leaves the factory with nitrogen.

RSMAER 407C : PERFORMANCESCOOLING CAPACITY AND ABSORBED POWEREVAP. CONDENSER ambient air temperature °CMOD. Te 26 29 32 35 38 41 44°C kWf kWa kWf kWa kWf kWa kWf kWa kWf kWa kWf kWa kWf kWa5 144 34,1 137 37,2 130 40,5 122 43,9 116 46,6 111 49,2 - -6 149 34,4 142 37,6 134 41,0 126 44,4 120 47,1 114 49,7 - -1511822122422622927 154 34,8 146 38,0 138 41,5 130 44,9 124 47,6 118 50,3 - -8 159 35,2 151 38,5 142 42,0 134 45,5 128 48,2 122 50,9 - -9 163 35,7 155 39,0 147 42,5 138 46,0 132 48,8 - - - -10 168 36,1 160 39,4 151 43,0 142 46,6 136 49,4 - - - -5 182 43,8 173 47,8 164 52,1 154 56,4 147 59,8 140 63,2 - -6 188 44,2 179 48,3 169 52,7 159 57,1 152 60,5 144 63,9 - -7 194 44,7 185 48,8 174 53,3 164 57,7 156 61,2 149 64,6 - -8 200 45,3 190 49,4 180 53,9 169 58,4 161 61,9 153 65,4 - -9 206 45,8 196 50,1 185 54,6 174 59,1 166 62,7 158 66,2 - -10 212 46,4 202 50,7 191 55,2 179 59,8 171 63,4 - - - -5 211 50,7 201 55,4 190 60,4 178 65,4 170 69,4 162 73,3 - -6 218 51,3 207 56,0 196 61,1 184 66,2 176 70,1 167 74,1 - -7 225 51,9 214 56,6 202 61,8 190 66,9 181 70,9 172 74,9 - -8 232 52,5 221 57,3 208 62,5 196 67,7 187 71,8 178 75,9 - -9 239 53,2 227 58,0 215 63,3 202 68,6 192 72,7 - - - -10 246 53,8 234 58,7 221 64,1 208 69,4 198 73,5 - - - -5 240 57,6 228 62,9 216 68,6 203 74,3 193 78,8 184 83,3 - -6 248 58,3 236 63,6 223 69,4 209 75,2 200 79,7 190 84,2 - -7 256 58,9 243 64,3 230 70,2 216 76,0 206 80,6 196 85,1 - -8 264 59,7 251 65,1 237 71,0 223 76,9 212 81,6 202 86,2 - -9 272 60,4 258 65,9 244 71,9 229 77,9 219 82,6 - - - -10 279 65,0 266 71,0 251 77,4 236 83,9 225 88,9 - - - -5 264 62,9 252 68,6 238 74,9 223 81,1 213 86,0 203 90,8 - -6 273 63,6 260 69,4 245 75,7 231 82,0 220 86,9 209 91,8 - -7 282 64,3 268 70,2 253 76,5 238 82,9 227 87,9 216 92,8 - -8 290 65,1 276 71,0 261 77,5 245 83,9 234 89,0 223 94,0 - -9 299 65,9 285 71,9 269 78,4 253 85,0 241 90,1 - - - -10 308 66,7 293 72,8 277 79,4 260 86,0 248 91,1 - - - -5 289 68,1 275 74,4 259 81,1 244 87,8 233 93,1 221 98,4 - -6 298 68,9 284 75,2 268 82,0 252 88,8 240 94,1 229 99,5 - -7 308 69,6 293 76,0 276 82,9 260 89,8 248 95,2 236 100,6 - -8 317 70,5 302 77,0 285 83,9 268 90,9 256 96,4 - - - -9 327 71,3 311 77,9 294 85,0 276 92,0 263 97,5 - - - -10 336 72,2 320 78,8 302 86,0 284 93,1 271 98,7 - - - -Te - evaporating temperaturekWf - cooling capacitykWa - abs. power (compressor only)

RRefrigerant circuit SMAEOperating rangeEVAPORATING RANGE (dew point) Max °C 10Min °C -2AMBIENT AIR TEMPERATURE Max °C 44 (1)Min °C 10(1) Except what indicated in the sheet pages 4 e 6.Refrigerant circuit SMAE…H.N.B.: piping from the SMAE (SMAE…H) and the terminal unit have to guarantee the oil return to the compressor.

FRFig. AFig. B19971997255035501150Fig. C1150Fig. D11997WEIGHTS22902550The data are referred to SMAE cooling only; for SMAE…Hincrease the value of 5%.VERSIONS STD LN VLNSIZE 51 61 81 91 112 131 51 61 81 91 112 131 51 61 81 91 112 131Fig. A A A A B B A A A A B B A A A B B BTransport kg (1) 684 724 755 831 991 1057 707 747 778 854 1020 1091 760 778 809 918 1067 1138SIZE 151 182 212 242 262 292 151 182 212 242 262 292 151 182 212 242 - -Fig. B C D D D D B C D D D D C D D D - -Transport kg (1) 1104 1579 1860 2053 2121 2123 1139 1648 1929 2122 2218 2230 1174 1777 2015 2216 - -(1) OPERATING WEIGHT: add to the transport weight the refrigerant charge and the accessories.ACM Kälte Klima S.r.l. Via Oslo, 3 – 35010 VIGONZA (PD) Tel. +39 049 8931944 Fax +39 049 8931271 emailinfo@acmonline.it www.acmonline.it