System Air Conditioner
(Cooling Only)
USER’S & INSTALLATION
MANUAL
RC060RTRGA
RC070RTRGA
RC080RTRGA
RC100RTRGA
RC120RTRGA
RC150RTRGA
RC180RTRGA
RC200RTRGA
RC250RTRGA
Page 1: ...System Air Conditioner Cooling Only USER S INSTALLATION MANUAL RC060RTRGA RC070RTRGA RC080RTRGA RC100RTRGA RC120RTRGA RC150RTRGA RC180RTRGA RC200RTRGA RC250RTRGA ...
Page 2: ...a fuse with that of wrong rated current or other wires when a fuse blows out Use of wire or copper wire may cause the unit to break down or cause a fire Do not insert fingers rods or other objects into the air inlet or outlet When the fan is rotating at high speed it will cause injury Never use a flammable spray such as hair spray lacqueror paint near the unit It may cause a fire Never inspect or ...
Page 3: ...hole maintain orifice for air supply motor 904 317 2089 1235 900 723 287 465 695 2068 1223 17 893 587 Horizontal supply opening Downflow supply opening Horizontal return opening Fresh air 1176 30 1235 100 217 904 761 2089 8 19X14 103 40 357 83 300 303 439 120 835 693 Downflow return opening Return Supply Hole for bottom installation Fig 3 1 Fig 3 3 Fig 3 2 380 415V 3Ph 50Hz 6 7 Tons C O Units ...
Page 4: ...e maintain orifice for air supply motor 804 453 2165 1335 1002 822 290 485 628 2149 1323 17 863 594 Horizontal supply opening Downflow supply opening Horizontal return opening Fresh air 1275 30 1335 103 350 804 805 2165 8 19X14 103 60 406 83 368 344 410 110 1045 823 Downflow return opening Supply Hole for bottom installation Fig 3 4 Fig 3 5 Return 380 415V 3Ph 50Hz 8 10 Tons C O Units ...
Page 5: ...63 2229 774 800 135 Filter occess door Drain connection hole Maintain orifice for air supply motor Control and comperssor access panel Hole for control wires Hole for power wires Hole for other purpose Downfolw supply opening Downfolw ruturn opening Horizontal supply opening Horizontal return opening 577 313 360 55 143 Fresh air 804 294 644 1055 213 531 380 415V 3Ph 50Hz 12 15 Tons C O Units ...
Page 6: ...ose Hole for power wires 135 2753 783 1241 1053 135 142 467 870 2157 142 1245 2748 17 2138 104 550 390 530 Hole for bottom installation 14 15 25 142 678 2157 870 324 109 30 117 1259 2693 2753 1241 1665 185 178 1270 673 315 599 1031 203 703 880 Downflow supply opening Horizontal supply opening Horizontal return opening 55 143 Fresh air 294 644 Downflow return opening 380 415V 3Ph 50Hz 18 20 Tons C ...
Page 7: ...sor access panel 135 2753 783 1241 1053 135 142 467 870 2157 142 2748 17 2138 Drain connection hole Maintain orifice for air supply motor Hole for control wires Hole for power wires Hole for othere purpose Horizontal supply opening 653 1031 203 703 538 294 644 Fig 3 14 Fig 3 15 Fig 3 13 Horizontal return opening 265 523 55 Fresh air 380 415V 3Ph 50Hz 25 Tons C O Units ...
Page 8: ...uate should be reviewed with a local engineer See the unit s nameplate for the absolute minimum clearance between the unit and any combustible surface s Rigging cables should have adequate capability to resist 3 times weight of unit Before lift please check and ensure that hooks are holding tightly to unit and lifting angles are no less than 60 Cloth material or hard paper should be padded in the ...
Page 9: ...sulate any ductwork outside of the structure with at least two 2 inches of insulation and then weatherproof There must be a weatherproof seal where the duct enters the structure Complete the installation according to the instructions in the following sections of this manual Typical rooftop application with frame Typical rooftop application with frame 5 2 Rooftop units Fig 5 1 Fig 5 2 Fig 5 3 Fig 5...
Page 10: ...and resistance The first elbow in the ductwork leaving the unit should be no closer than two feet from the unit to minimize noise and resistance 5 4 Condensate drain piping 5 5 Ductwork Do not draw the canvas taut between the solid ducts Drain connection hole Drain outlet Snap ring Drain pipe 40mm Unit Field duct Air proof this seam Fig 5 7 Fig 5 8 Fig 5 6 Unit exterior Unit duct flance Weather pr...
Page 11: ...50Hz Electric heating Condenser fan motor Evaporator fan motor Compressor motor Applicable voltage Unit main power Type of flow Model type Nominal ton 6 Tons C O Hor Dow VOL Hz Max Min STC RNC IPT RNC IPT RNC IPT IPT 50 418 342 12 6 7 0 2 8 1 8 2 0 0 7 39 380 415 Tab 6 2 Electric heating Condenser fan motor Evaporator fan motor Compressor motor Applicable voltage Unit main power Type of flow Model...
Page 12: ...Condenser fan motor Evaporator fan motor Compressor motor Applicable voltage Unit main power Type of flow Model type Nominal ton 20 Tons C O Hor Dow VOL Hz Max Min STC RNC IPT RNC IPT RNC IPT IPT 50 418 342 140 44 2 20 2 8 5 5 5 5 2 1 7 380 415 Tab 6 9 Electric heating Condenser fan motor Evaporator fan motor Compressor motor Applicable voltage Unit main power Type of flow Model type Nominal ton 2...
Page 13: ...spec tive values of the refrigeration cycle NOTE Max current One compressor unit Two compressors unit RNC Max IPT IPT RNC Max IPT IPT STC RNC 0 5 Max IPT IPT STC Max instantaneous current Tab 6 10 6 4 Wiring provision Wiring length between room thermostat and unit one way 10m 0 5 0 5 0 75 0 75 1 0 15m 20m 30m 40m Minimum wire size mm2 Tab 6 11 Wire size between room thermostat and unit The wire si...
Page 14: ...m2 2 6mm2 3 10mm2 2 6mm2 3 16mm2 2 10mm2 85A 75A 3 25mm2 2 10mm2 3 25mm2 2 10mm2 3 25mm2 2 10mm2 3 35mm2 2 10mm2 75A 63A 3 16mm2 2 10mm2 Model type C O C O C O 6Tons 7Tons 8Tons 10Tons 12Tons 15Tons 18Tons 20Tons 25Tons Unit main power 63A 380 415V 3N 50Hz 380 415V 3N 50Hz 380 415V 3N 50Hz 380 415V 3N 50Hz 380 415V 3N 50Hz 380 415V 3N 50Hz 50A 3 16mm2 2 10mm C O C O C O C O C O C O Tab 6 12 ...
Page 15: ...erwise the new settings function couldn t work KJR 23B For C O See the left figure 1 When SW3 has been set in ON please select KJR 12B wire controller 2 When SW3 has been set in 1 please select the wire controller be recommended in the below Remark Two stage capacity control is optional For 380 415V 3Ph 50Hz 6 7 8 10 Tons C O Units For 380 415V 3Ph 50Hz 12 15 18 20 25 Tons C O Units R Y C G For C ...
Page 16: ...sor error Outdoor ambient sensor error Wire controller output error Overcurrent protection in sys A Overcurrent protection in sys B Overcurrent protection for indoor fan Comprehensive protection for outdoor fan Protection for Hi Lo pressure or exhaust temp in sys A Comprehensive protection in sys A Comprehensive protection in sys B Protection for Hi Lo pressure or exhaust temp in sys B Protection ...
Page 17: ...ering dry bulb 43 F entering dry bulb TXV is optional Optional 2 pleated filters also available Filters Model type Nominal ton Type of flow 7 Tons C O Hor Dow 94000 3000 406 1440 9 7 R22 2 Scroll 3 3 8 2 17 3 8 1 650 Propeller 1 1 0 55 Direct 1 10 10 5880 FC centrifugal Belt 1 1 5 Variable sheave 2089 1235 900 4 529X357X12 5 15 940 10 Capillary 6 Tons C O Hor Dow 73400 1440 2500 9 9 402 R22 2 Scro...
Page 18: ...Quantity speeds Quantity speeds Motor RPM Motor RPM Total nominal CFM Total nominal CFM Quantity used diameter mm Quantity used diameter in Quantity motors power kW Quantity motors power kW Length mm Width mm Heigth mm Refrigerant type Performance Capacity Dimensions Outdoor coil Compressor Indoor coil Indoor fan Quantity size recommended mm Outdoor fan Model type Nominal ton Type of flow 18 Tons ...
Page 19: ...235 1248 1255 1259 1265 2 4 2 2 2 1 2 0 1 9 1 9 4529 4353 4716 4030 3873 3756 3588 20 40 60 75 100 120 150 2 3 Tab 7 7 Static pressure Pa Air flow CFM Brake power kW Fan speed rpm 0 20 40 60 75 100 120 150 Tab 7 8 Static pressure Pa Air flow CFM Brake power kW Fan speed rpm 0 20 40 60 75 100 120 150 Tab 7 9 Static pressure Pa Air flow CFM Brake power kW Fan speed rpm 0 20 40 60 75 100 120 150 Tab ...
Page 20: ... 50 25 3240 3535 225 250 3830 0 4125 Curve diagram of static pressure air flow volumn Fig 7 1 Air volume CFM 2945 2650 2355 2060 1765 Static pressure Pa 200 175 150 125 100 75 50 25 3240 3535 225 250 3830 0 Air volume CFM 3800 3500 3200 2900 a P e r u s s e r p c i t a t S 240 210 180 150 120 90 60 30 4100 4400 270 300 4700 0 5000 Tab 7 11 Static pressure Pa Air flow CFM Brake power kW Fan speed r...
Page 21: ...75 Tab 7 12 Air volume CFM a P e r u s s e r p c i t a t S 240 210 180 150 120 90 60 30 270 300 0 6400 6100 5800 5500 6700 7000 7300 7600 5200 7900 8200 Air volume CFM a P e r u s s e r p c i t a t S 240 210 180 150 120 90 60 30 270 300 0 7450 7300 7150 7000 7600 7750 7900 8050 8200 8350 8500 Fig 7 9 a P e r u s s e r p c i t a t S 15 Tons 18 Tons 20 Tons 25 Tons 6 Tons Air flow CFM Static pressur...
Page 22: ...600 0 78 2 0 79 2 0 80 2 935 926 918 Tab 7 16 12 Tons Air flow CFM Static pressure Pa Brake power kW Fan speed rpm 0 20 10 11000 9800 9600 0 78 2 0 79 2 0 80 2 935 926 918 Tab 7 17 15 Tons Tab 7 18 Air flow CFM Static pressure Pa Brake power kW Fan speed rpm 0 20 10 12500 12000 0 78 2 0 79 2 0 80 2 945 938 930 11700 18 Tons 20 Tons 25 Tons 7 3 Operating conditions For proper performance run the un...
Page 23: ...1 0 74 2 63 0 73 8 26 5 74 0 40 3 74 4 53 6 75 3 66 4 69 7 70 4 68 7 74 6 59 4 64 8 69 4 74 6 73 5 60 5 69 6 45 2 66 5 70 3 59 1 72 4 72 6 71 6 76 6 76 9 75 3 62 5 70 6 47 3 68 8 71 5 62 4 74 2 56 3 61 8 67 3 71 2 58 1 64 0 69 0 74 3 73 4 77 9 72 4 78 2 75 9 39 6 50 8 59 8 78 5 79 1 79 9 80 8 28 7 41 2 51 0 61 6 80 85 90 75 80 85 90 75 80 85 90 75 80 85 90 Ambient Temperature 77 3 28 4 57 6 78 0 4...
Page 24: ... 3 71 3 73 2 71 2 72 4 76 3 78 4 75 3 76 5 77 9 80 4 76 1 78 6 80 3 82 5 84 4 86 1 87 8 89 6 86 3 88 0 89 8 91 6 87 8 89 6 91 3 93 2 89 1 90 9 92 7 94 6 51 0 65 0 79 2 86 3 53 7 66 2 85 0 90 3 56 3 73 3 90 6 92 3 58 8 77 2 90 1 92 4 95 3 97 2 99 2 101 1 95 2 97 1 99 0 101 0 96 7 98 6 100 6 102 6 97 1 99 0 101 0 103 0 34 2 48 9 64 2 76 8 34 1 50 4 65 6 78 8 35 4 52 2 67 2 80 9 35 9 53 4 68 9 83 5 6...
Page 25: ...14 3 102 8 103 6 100 3 101 5 98 2 83 7 94 5 96 1 97 8 99 4 23 3 44 7 59 8 72 6 82 3 87 1 90 6 99 8 31 2 67 4 98 6 106 8 35 2 54 8 73 2 93 6 28 9 53 8 74 6 88 5 86 5 88 1 89 3 90 6 91 0 92 6 94 0 95 4 92 9 94 6 96 0 97 1 95 0 96 7 98 1 99 2 95 7 97 5 98 9 99 9 50 9 63 7 76 7 85 2 54 5 68 7 82 3 94 6 57 4 71 9 86 6 96 2 59 1 74 0 89 2 95 3 60 7 76 0 91 5 96 5 78 3 81 6 84 7 87 6 82 3 86 1 89 6 92 3 ...
Page 26: ... 5 105 6 107 7 109 8 88 6 90 4 92 2 94 0 95 2 97 1 99 0 101 0 93 4 95 3 97 2 99 1 101 2 103 2 105 3 107 4 110 3 112 5 114 8 117 1 112 9 115 2 117 5 119 8 114 6 116 9 119 2 121 6 116 3 118 6 121 0 123 4 67 6 86 4 105 9 115 6 71 3 92 1 113 7 117 9 74 2 98 3 115 5 117 6 77 8 102 8 115 6 121 3 123 8 126 3 128 8 131 4 124 6 127 1 129 6 132 2 125 2 127 7 130 3 132 9 125 8 128 3 130 9 133 5 44 3 63 2 81 ...
Page 27: ...1 89 9 123 8 91 5 143 7 93 1 145 5 141 1 155 4 127 7 164 4 97 2 139 6 134 0 151 5 124 8 158 7 95 8 133 0 122 0 141 0 121 8 155 0 93 9 125 0 121 3 131 0 118 0 148 0 92 0 109 0 74 3 126 2 76 4 146 5 77 8 153 4 148 8 156 4 146 5 166 3 112 7 147 5 141 6 152 5 145 5 161 4 113 9 139 0 129 0 143 0 143 0 157 0 112 9 135 0 131 0 133 0 121 0 149 0 111 0 111 6 68 6 129 1 69 5 149 6 70 7 138 1 118 8 155 3 90 ...
Page 28: ...2 4 180 2 204 5 138 6 181 4 176 0 183 9 179 0 198 5 140 1 171 0 164 1 175 9 170 6 193 1 138 9 166 1 159 4 163 6 163 6 183 3 136 5 159 7 154 9 157 3 152 6 176 2 131 3 169 9 146 1 191 0 111 2 198 3 74 9 160 8 140 1 185 1 108 1 191 9 71 8 150 1 135 3 173 4 102 6 190 7 68 3 137 8 127 9 163 6 108 2 182 0 66 4 132 5 123 0 157 3 104 1 175 0 63 9 174 2 167 2 192 5 136 4 201 0 99 9 164 5 159 5 186 5 132 8 ...
Page 29: ...76 8 133 6 201 4 100 0 209 4 203 1 223 6 183 8 236 6 139 9 200 9 194 9 213 7 179 6 228 4 137 9 191 4 185 6 202 9 175 3 223 0 135 1 179 9 168 9 188 5 169 8 213 0 132 4 171 3 166 2 179 5 161 7 202 8 126 1 220 7 214 1 225 1 210 8 239 3 162 2 212 3 205 9 215 1 209 4 232 3 163 9 200 0 194 0 205 8 199 6 225 9 162 5 194 3 184 3 191 4 181 4 214 4 159 7 185 0 179 5 182 3 171 3 204 2 152 1 198 7 171 0 223 5...
Page 30: ... 2 199 9 193 9 222 6 164 1 250 3 122 0 186 9 181 3 209 6 158 4 238 9 118 6 176 3 171 0 197 8 149 5 225 4 111 9 236 4 229 3 252 5 207 5 267 2 158 0 226 9 217 8 241 3 202 8 257 9 155 7 216 1 209 6 229 1 197 9 251 9 152 6 203 1 197 0 212 9 191 8 240 5 149 5 191 6 185 9 200 8 180 9 226 9 141 0 249 3 241 8 254 2 238 1 270 2 183 1 239 7 230 1 242 9 236 4 262 3 185 1 225 9 219 1 232 4 209 1 255 1 183 5 2...
Page 31: ... 203 196 235 153 273 98 290 263 318 241 327 175 270 253 300 237 324 167 249 243 288 230 318 164 227 220 263 221 306 160 207 200 239 200 278 146 296 268 324 295 334 216 275 258 306 285 331 211 254 248 294 280 324 203 232 224 268 263 312 196 211 204 244 239 284 178 302 274 331 321 340 267 281 263 312 305 337 262 259 253 300 295 331 259 237 229 274 269 319 253 215 208 249 244 290 230 291 273 314 198 ...
Page 32: ...e compressor operating check the line voltage at the unit The voltage should be within the range shown on the unit nameplate If low voltage is encountered check the size and length of the supply line from the main disconnect to the unit The line may be undersized for the length of the run Cooling shut down Place the system selector in the OFF position or reset thermostat at a setting above room te...
Page 33: ...sion inner fan Refer to Fig 9 3 Fixed bolt of electric motor s supporting slide was loosened following electric motor was drived belt of rate of tension will begin change Method of belt tensioning using belt tension indicator Calculate the deflection in mm on a basis of 16mm per meter of center distance Center distance m 16 deflection mm Fig 9 3 bolts Dismantle the air filter Twist of screws and u...
Page 34: ... can cause the coil s surface to become clogged with dust dirt etc To clean the coil vertically i e with the fins stroke the coil surface with a soft bristled brush Be sure to keep all vegetation away from the condenser coil area Maintenance performed by serviceman To keep your unit operating safely and efficiently the manufacturer recommends that a qualified serviceman check the entire system at ...
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Page 36: ...ng product contact the SAMSUNG customer care center Country Customer Care Center Web Site TURKEY 444 77 11 www samsung com SOUTH AFRICA 0860 SAMSUNG 726 7864 www samsung com U A E 800 SAMSUNG 726 7864 www samsung com BAHRAIN 8000 4726 JORDAN 800 22273 EGYPT 0800 726786 KSA 9200 21230 www samsung com QATAR 800 2255 SYRIA 1825 22 73 ...
