Quartz 06617645-02 User's Manual
Contents
1. 240 220 220 200 200 180 180 160 160 140 140 120 120 100 100 80 80 60 60 40 5000 10000 15000 20000 15000 20000 25000 30000 A QLAC 040 045 050 060 070 C QLAC 110 120 B QLAC 080 090 D QLAC 130 140 240 220 220 iE 200 200 LF s 180 INT CEN 180 160 160 NE 140 1o OTN NE 120 100 80 100 20000 25000 30000 35000 40000 45000 50000 50000 60000 70000 80000 90000 E QLAC 160 190 210 G QLAC 300 320 F QLAC 240 260 H QLAC 380 430 500 20 06617645 02 FREE COOLING CAPACITY Return water temperature 15 C Free cooling capacity correction factor FCC Ambient air temperature C Mod 040 045 050 060 070 080 090 110 Nominal Free cooling capacity kW 43 43 43 45 70 72 Mod 120 130 140 160 190 210 240 260 Nominal Free cooling capacity kW 72 72 94 94 110 115 135 135 Mod 300 320 380 430 500 Nominal Free cooling capacity kW 185 185 235 245 240 The nominal Free Cooling capacity is obtained when all compressors are OFF the return water temperature from the system is 15 C and the ambient temperature is 2 C to calculate the free cooling capacity in different conditions please refer to the above diagram To obtain free cooling duty multiply the nominal Free Cooling capacity by the CFC factor obtained2. Warning The unit should be installed such that there is suitable access for maintenance and or repair 25 06617645 02 Quartz HYDRAULIC CONNECTIONS Unit water pipe work must be installed in accordance with national and local regulations Pipes can be steel galvanized steel copper or PVC Pipes have to be designed depending on the nominal water flow and the hydraulic pressure drops of the system All pipes must be insulated with closed cell material of adequate thickness The chiller must be connected to the pipework using flexible joints Piping should include Temperature and pressure gauges for maintenance or servicing operations Manual shut off valves to separate the unit from the hydraulic circuit Metallic supply water filter to be sited at the inlet pipe with a mesh not larger than 1 mm Vent valves expansion tank with water filling discharge valve The water inlet must correspond with the connection labelled USER WATER INLET otherwise the evaporator may freeze You must fit a metallic filter with a mesh not larger than 1 mm at the USER WATER INLET connection If the flow switch is altered or the water filter is not fitted the warranty will be invalidated All units are supplied with flow switch on K versions it is factory installed on standard versions it is supplied loose The flow switch MUST be installed on the water outlet pipe Please refer to the wiring diagram
3. 0 86 854 23 9 26 8 5 102 7 100 6 98 8 24 1 269 303 m 110 8 113 6 111 0 108 7 24 2 27 0 30 3 En 10 121 4 118 6 115 9 113 5 111 5 24 3 27 2 30 4 34 2 38 7 15 143 2 139 6 136 1 132 7 129 7 246 275 30 7 34 5 38 8 20 168 2 163 9 159 5 155 2 151 1 147 4 248 278 31 1 348 39 1 44 1 TU Outlet water temperature C TA Ambient temperature dry bulb C PA Compressors input power kW PH Heating capacity kW 17 06617645 02 QLAC HP LS LOW NOISE VERSION Loi HEATING CAPACITIES AND COMPRESSOR INPUT POWER PC kW PA kW MOD TA C TU C TU C 30 35 40 45 50 55 30 35 40 45 50 55 5 82 2 5 26 8 0 97 9 96 1 26 8 30 2 m 5 116 6 113 8 111 5 2 m 270 303 344 120 8 129 3 126 0 123 0 27 2 304 342 10 138 5 134 8 131 3 128 3 125 8 27 3 30 5 34 2 38 6 43 7 m 15 164 1 159 3 154 7 150 4 1467 27 7 308 345 38 7 43 7 20 193 7 187 7 181 8
4. 0 217 3 2427 59 5 67 1 5 259 9 253 1 2474 60 0 67 3 75 9 m 260 8 289 0 280 7 273 5 60 4 67 5 76 0 EX 10 310 0 300 7 292 3 285 1 279 3 60 677 764 858 972 m 15 368 5 356 4 345 1 334 9 3260 61 6 684 765 859 97 0 20 436 5 421 2 406 7 393 1 380 8 369 8 62 7 69 3 77 1 86 3 97 0 109 4 TU Outlet water temperature C TA Ambient temperature dry bulb C PA Compressors input power kW PH Heating capacity kW 18 06617645 02 EVAPORATOR PRESSURE DROPS 80 Al Bl 70 60 50 40 30 20 10 5000 10000 A QLAC 040 045 B QLAC 050 C QLAC 060 070 D QLAC 080 80 20000 70 L N 60 50 40 30 20 10 25000 30000 35000 I QLAC 140 L QLAC 160 M QLAC 190 N QLAC 210 O QLAC 240 P QLAC 260 45000 50000 19 80 70 60 g 50 40 30 20 10 15000 20000 25000 30000 E QLAC 090 F QLAC 110 G QLAC 120 H QLAC 130 40000 50000 60000 Q QLAC 300 R QLAC 320 S QLAC 380 T QLAC 430 U QLAC 500 70000 90000 06617645 02 ps WATER PUMPS AVAILABLE STATIC PRESSURE
5. 21 06617645 02 PARTIAL HEAT RECOVERY CAPACITY e z a Mod 040 045 050 060 070 080 090 110 Partial heat recovery nominal capacity kW 9 5 12 8 13 0 15 0 15 3 18 5 21 5 24 8 Water flow uh 1635 2200 2240 2580 2630 3190 3700 4210 Water pressure drops kPa 10 14 11 15 16 18 11 15 Mod 120 130 140 160 190 210 240 260 Partial heat recovery nominal capacity kW 27 5 30 0 34 0 37 0 43 0 49 0 55 0 61 5 Water flow l h 4130 5160 5850 6360 7400 8430 9460 10570 Water pressure drops kPa 13 18 18 25 11 15 19 25 Mod 300 320 380 430 500 Partial heat recovery nominal capacity kW 69 0 76 0 91 5 102 8 114 Water flow l h 11850 13000 15750 17700 19600 Water pressure drops kPa 20 25 25 29 35 The nominal value refers to an ambient temperature 35 C and outlet wa er temperature 50 C Dt 5 C 1 5 14 13 1 2 1 1 Ambient temperature 40 C Ambient temperature 35 C 0 9 Ambient temperature 30 C Ambient temperature 25 C 0 8 40 41 42 43 44 45 46 47 Outlet water temperature C 48 49 Ambient temperature 20 C e The heat recovery capacity in different conditions can be obtained multiplying the nominal capacity See above by the correction factor indicated in the table A 22 Warning Partial heat recovery can only work in coolin
6. 176 3 171 1 166 5 28 1 31 2 34 8 39 0 43 8 49 4 5 89 5 29 6 0 107 3 105 1 29 8 33 5 m 5 128 2 1249 1222 30 0 33 6 38 0 130 8 142 5 138 5 135 0 30 2 33 8 38 0 10 152 8 148 3 144 2 140 8 138 1 30 3 33 9 38 0 42 9 48 6 15 181 5 175 6 170 2 165 2 1609 30 8 34 2 38 2 43 0 48 5 20 215 0 207 5 200 4 193 8 187 9 182 6 31 3 346 386 432 485 54 7 5 102 1 33 5 EM 0 120 8 119 3 34 1 37 9 Em 5 142 2 140 1 1383 342 383 428 m 140 8 156 7 154 1 151 7 34 1 38 3 43 0 zm pm 10 167 1 164 0 161 3 159 0 157 0 34 1 383 434 484 544 15 196 2 191 8 187 9 184 5 181 5 34 0 382 43 0 486 54 7 um 20 230 3 224 3 218 8 214 0 209 6 205 8 343 382 429 485 548 61 8 5 1120 m 36 7 0 132 6 131 0 37 4 41 6 5 156 1 153 9 152 0 37 4 42 0 47 0 m m 160 8 171 9 169 2 166 8 37 3 42 0 47 2 10 183 3 180 1 177 3 174 8 1726 37 1 41 9 472 53 1 594 15 215 1 210 5 206 4 202 8 199 6 37 0 41 6 47 0 53 2 60 0 20 252 7 246 1 240 2 235 0 230 5 226 4 37 4 41 6 46 8
7. 596 6 552 9 104 6 114 6 126 5 140 6 157 0 1 456 4 429 8 401 1 369 5 334 3 107 0 119 5 133 6 149 7 168 0 3 496 2 467 9 437 7 404 9 368 5 107 6 120 0 134 1 150 1 168 4 5 538 6 508 4 476 5 442 1 404 5 108 3 120 5 134 5 150 5 168 8 500 7 584 0 551 6 517 7 442 4 109 1 121 1 135 0 169 2 9 632 4 597 6 561 5 523 4 482 4 110 0 121 8 135 5 151 3 169 6 11 684 2 646 7 608 1 567 8 524 7 111 1 122 6 136 1 151 8 169 9 13 739 5 699 1 657 8 614 9 569 6 112 4 123 5 136 8 152 3 170 3 15 798 5 754 9 710 7 665 1 617 2 113 8 124 6 137 6 152 9 170 7 TU Evaporator Outlet water temperature C TA Ambient temperature C PA Compressors input power kW PF Cooling capacity kW QLAC HP LS LOW NOISE VERSION 16 06617645 02 Quartz HEATING CAPACITIES AND COMPRESSOR INPUT POWER PC kW PA kW MOD TA C TU C TU C 30 35 40 45 50 55 30 35 40 45 50 55 5 25 1 m 9 1 m m 0 303 29 8 92 102 5 36 2 356 35
8. QLAC TECHNICAL MANUAL AIR COOLED WATER CHILLERS AND HEAT PUMPS WITH AXIAL FANS 06617645 02 TEV LTD ARMYTAGE ROAD BRIGHOUSE WEST YORKSHIRE HD6 1QF TEL 44 0 1484 405630 FAX 44 0 1484 405620 EMAIL sales quartz co uk WEB www quartz co uk INDEX Declaration of conformity Technical features Technical data QLAC LS cooling capacities and compressor input power QLAC HP LS heating capacities and compressor input power Evaporator pressure drops QLAC K1 K2 Water pumps available static pressure Free cooling capacities Correction tables Electrical data Sound levels Installation instructions general Lifting and handling Location and minimum technical clearances Hydraulic connections QLAC FC Free cooling version Condensing pressure control Operational limits Electrical connections Start up Control and safety device settings Maintenance and periodic checks Refrigerant circuit repair Environmental protection Decommissioning Dimensions Page 12 17 19 20 21 23 24 25 25 25 26 27 27 27 28 28 29 30 30 31 31 32 06617645 02 Chaar z EC DECLARATION OF CONFORMITY Herewith TEV Ltd declare that the air conditioning equipment designated below is in accordance with the essential requirements of current EC Directives This declaration is based on the design and construction of the equipment in the form brought onto the market by TEV Ltd If alterations are
9. 310 6 285 1 65 90 72 88 81 09 90 69 101 8 114 6 15 440 9 415 4 389 5 363 3 336 6 309 6 66 42 73 33 81 45 90 95 101 9 114 6 TU Outlet water temperature C TA Ambient temperature C PA Compressors input power kW PF Cooling capacity kW QLAC LS LOW NOISE VERSION 15 06617645 02 Quartz COOLING CAPACITIES AND COMPRESSOR INPUT POWER PF kW PA kW MOD TU C TA C TA C 20 25 30 35 40 20 25 30 35 40 1 275 9 258 8 240 9 221 8 201 4 65 7 73 2 818 91 8 103 3 3 299 9 281 7 262 8 2427 2214 66 1 73 5 821 92 0 103 5 5 325 5 306 1 286 0 264 9 2425 66 5 738 823 92 2 103 6 300 7 352 7 332 1 310 7 264 9 67 0 742 827 103 8 9 381 7 359 7 337 0 313 4 2886 67 6 747 83 0 927 103 9 11 412 6 389 0 364 8 339 8 8137 68 2 752 834 93 0 104 1 13 445 4 420 2 394 5 367 9 340 3 689 75 8 83 9 93 3 1044 15 480 3 453 4 425 9 397 8 368 6 69 7 764 84 4 93 7 104 6 1 304 3 286 5 267 4 2463 2228 713 79 7 89 1 99 8 112 0 3 330 8 311 9 291 8 269 9 245 7 71 7 80 0 894 100 1 112 3 5 359 1 338 9 317 7 294 8 269 7 722 80 3 89 7 100 4 112 6 320 7 389 3 367 7 345 1 294 9 72 7 80 7 90 0 112
10. 44 44 TU Outlet water temperature C TA Ambient temperature C PA Compressors input power kW PF Cooling capacity kW QLAC LS LOW NOISE VERSION 13 06617645 02 Quartz COOLING CAPACITIES AND COMPRESSOR INPUT POWER PF kW PA kW MOD TU C TA C TA C 20 25 30 35 40 45 20 25 30 35 40 45 5 88 37 82 32 76 09 69 68 27 64 31 00 34 96 3962 3 96 55 90 15 83 54 76 75 27 75 31 07 34 98 3956 E 1052 98 48 91 49 8429 27 87 31 15 35 02 3954 1 114 5 107 3 99 94 9233 28 00 31 26 35 08 3955 3 124 3 116 7 108 9 100 8 92 62 28 14 31 38 35 17 39 58 4472 120 5 1348 126 8 118 5 109 9 1012 28 28 31 51 35 27 39 65 4473 7 145 9 1374 128 6 110 4 100 9 28 43 31 66 35 39 39 78 44 76 50 57 9 157 7 148 7 139 4 129 9 120 2 110 2 28 58 31 81 35 53 39 84 44 82 50 57 11 170 1 160 6 150 9 140 8 130 5 120 0 28 72 31 96 35 67 39 96 44 91 50 60 13 183 3 173 3 163 0 152 4 141 5 130 4 28 86 32 11 35 83 40 10 45 01 50 66 15
11. 0 99 1 1 02 CCCP Cooling capacity correction factor IPCF Input power correction factor CORRECTION TABLES Different Fouling factors Fouling factor 0 00005 0 0001 0 0002 CCCP 1 0 98 0 94 IPCF 1 0 98 0 95 CCCP Cooling capacity correction factor IPCF Input power correction factor 23 06617645 02 Quartz ELECTRICAL DATA Model 040 045 050 060 070 080 090 110 Power line fuses A 50 63 63 80 100 100 125 125 Power line cable section mm 10 10 16 16 25 25 25 35 Model 120 130 140 160 190 210 240 260 Power line fuses A 160 200 200 200 250 250 350 400 Power line cable section mm 50 50 50 50 70 95 120 150 Power supply V Hz 400 3 50 Control board V Hz 24 1 50 Auxiliary circuit V Mz 230 1 50 Fans power supply V Hz 400 3 50 Electrical data varies depending on specification Always refer to the wiring diagram supplied in the unit SOUND LEVELS LOW NOISE VERSION Octave bands Hz Lw Lp Model 63 125 250 500 1K 2K 4K 8K dB dB dB dB dB dB dB dB dB A dB A 040 LS 90 1 91 3 75 2 73 3 72 6 67 2 63 8 54 7 90 9 77 0 49 045 LS 90 1 91 3 75 2 73 3 72 6 67 2 63 8 54 7 90 9 77 0 49 050 LS 92 1 83 3 77 2 75 7 74 6 69 2 65 8 56 7 92 9 79 0 51 060 LS 92 1 83 3 77 2 75 7 74 6 69 2 65 8 56 7 92 9 79 0 51 070 LS 93 1 84 3 78 2 76 7 75 6 70 2 66 8 57
12. 02 Chaar z Refrigerant charge checking A few minutes after start up working on cooling operating mode check that condensing temperature is approximately 15 C higher than condenser inlet air temperature Also check that the evaporation temperature is about 5 C lower than the evaporator outlet temperature When the unit has stabilised check that the sight glass core shows green if the core is yellow moisture is present in the circuit In this case it is necessary to dehydrate the circuit qualified personnel only Check at the sight glass that there are no continuous vapour bubbles present If so additional refrigerant charge may be required A few vapour bubbles are acceptable Check that refrigerant superheat on the evaporator is about 5 7 C Check if refrigerant sub cooling on the condenser is about 5 7 C Unit switch OFF Please refer to the microprocessor manual enclosed with the unit Caution For temporary stops night time weekend etc never switch off the unit by opening the mains switch this should only be used to disconnect the unit from the power supply when current is not passing through it i e when the unit is in OFF mode Additionally with no supply to the crankcase heater the compressor could be seriously damaged at unit start up CONTROL AND SAFETY DEVICE SETTINGS Control devices factory settings CAPACITY STEPS 2 4
13. 1 92 103 11 5 ET 040 8 40 2 394 38 8 m 9 1 10 2 11 5 10 43 0 42 2 415 41 0 40 7 9 1 102 11 5 129 14 5 15 51 1 49 8 48 8 48 0 47 5 m 90 10 1 114 129 14 6 20 60 5 588 573 56 1 552 545 90 100 113 129 14 6 16 6 5 32 1 m m 11 0 m 0 379 375 110 122 E 5 448 444 43 5 11 0 123 13 7 E 045 8 49 4 48 6 47 8 11 0 12 3 13 7 m m 10 528 518 509 50 2 49 6 11 0 123 137 153 17 1 15 62 1 60 8 59 5 58 4 57 4 En 109 12 2 137 154 17 2 20 73 0 71 2 69 5 679 66 5 652 109 122 13 7 15 4 172 19 3 5 37 3 m rm m 12 3 i 0 44 2 43 6 m 125 140 m 5 52 1 51 2 50 4 m 125 14 0 15 6 m 050 8 57 4 56 4 55 4 m 12 140 15 6 10 61 2 60 1 59 0 58 0 57 0 125 140 156 17 5 19 4 15 718 702 68 8 674 66 2 123 13 9 156 17 6 19 7 m 20 84 1 820 80 1 783 766 750 122 138 156 17 5 197 22 1 5 42 3 e 13 7 EM 0 50 0 493 13 9 15 4 5 59 0 58 0 57 1 140 156 17 4 u 060 8 65 0 63 8 62 7 m 14 0 157 17 5 10 69 3 68 0 66 7 65 6 64 6 m 140 157 176 196 21 9 15 81 4 79 5 77 8 76 3 74 9 13 9 1
14. 197 2 186 6 175 8 164 6 153 2 141 5 29 00 32 26 35 98 40 25 45 14 50 75 5 95 43 88 46 81 36 74 17 31 38 35 29 39 89 45 26 3 104 5 97 10 89 57 81 92 31 48 35 34 3988 4517 1 114 1 106 3 98 31 90 19 31 61 35 41 39 88 4511 1 1244 116 1 107 6 99 00 31 74 35 50 39 92 45 08 3 135 4 126 5 117 5 108 3 99 10 31 90 35 61 39 97 45 06 5098 130 5 147 0 137 6 128 0 118 3 108 5 32 08 35 73 40 04 45 07 5091 7 159 4 149 4 139 2 118 5 107 9 32 27 35 88 40 13 45 11 50 88 57 52 9 172 5 161 9 151 1 140 2 129 2 118 0 32 48 36 05 40 25 45 16 50 87 57 44 11 186 3 175 1 163 8 152 2 140 5 128 6 32 70 36 23 40 39 45 24 50 88 57 38 13 201 0 189 2 177 1 164 9 152 5 140 0 32 95 36 44 40 55 45 35 50 92 57 34 15 216 5 204 0 191 3 178 4 165 3 152 0 33 21 36 66 40 73 45 47 50 98 57 34 5 105 5 99 32 92 90 86 35 35 77 40 04 44 70 4971 3 114 9 108 2 101 4 94 42 35 76 40 13 44 94 5016 1 1249 117 7 110 4 103 0 35 71 40 15 45 09 5050 1 135 5 127 9 1201 1121 35 66 40 14 45 17 50 72 3 146 8 138 7 130 4 121 9 1132 35
15. 5 25 8 29 9 33 9 Water flow rate l h 9290 10320 11520 13590 15650 18400 Water pressure drop KPa 31 5 23 3 30 1 30 4 27 6 26 5 Heating capacity kw 55 0 62 0 68 0 83 0 95 0 107 0 Compressor input power kW 17 3 19 5 21 7 26 4 30 3 34 2 Water flow rate l h 9460 10665 11695 14275 16340 18400 Water pressure drop kPa 32 6 24 8 31 0 33 5 30 0 26 5 Total input current K version A 37 4 40 1 42 8 52 6 62 67 5 Total peak current A 154 4 194 4 194 235 4 265 1 275 1 Maximum input current A 494 544 594 694 81 1 91 1 Power suppy V Ph Hz 400 3 50 Airflow m h 24000 24000 24000 23600 35000 35000 Fans n x kW 2x1 232x1 232x 1 232 x 1 233 x 1 233 x 1 23 type Scroll Compressors n 2 2 2 2 2 2 Refrigerant circuits n 1 1 1 1 1 1 Control steps n 2 2 2 2 2 2 Sound power level 7 dB A 76 76 78 78 79 5 79 9 Sound pressure level dB A 48 48 50 50 51 5 51 9 Water pump option kW 1 1 1 1 1 1 1 5 1 5 2 2 Pump available pressure option kPa 141 125 110 150 130 150 Water tank capacity option 300 300 300 300 530 530 Expansion vessel option 18 18 18 18 18 18 Length mm 2608 2608 2608 2608 3608 3608 Width mm 1105 1105 1105 1105 1105 1105 Height mm 1842 1842 1842 1842 1842 1842 Weight Standard configuration kg 710 725 760 810 1070 1150 Weight with hydraulic kit kg 880 895 930 980 1280 1360 XL Models in these sizes are available a
16. 50 Airflow 33000 33000 33000 33000 64000 62000 Fans n xkW 3x 1 2313 x 1 2833x 1 2313 x 1 2834 x 1 254 x 1 25 type Scroll Compressors n 2 2 4 4 4 4 Refrigerant circuits n 1 1 2 2 2 2 Control steps n 2 2 4 4 4 4 Sound power level dB A 80 1 80 5 81 81 3 84 84 Sound pressure level dB A 52 1 52 5 53 53 3 58 58 Water pump option kW 2 2 2 2 2 2 3 0 3 0 3 0 Pump available pressure option kPa 120 130 105 180 140 110 Water tank capacity option 530 530 530 670 670 670 Expansion vessel option l 18 18 18 18 18 18 Length mm 3608 3608 4108 4108 4708 4708 Width mm 1105 1105 1105 1105 1105 1105 Height mm 1842 1842 2262 2262 2262 2262 Weight Standard configuration kg 1200 1230 1650 1700 1960 2050 Weight with hydraulic kit kg 1410 1440 1860 2000 2260 2350 XL Models in these sizes are available as a special unit Contact QUARTZ technical department for details Performances are rated at Cooling ambient air temperature 35 C evaporator water temperature in out 12 C 7 C Heating ambient air temperature 8 3 C db 6 1 C wb condenser water temperature in out 40 C 45 C 1 Sound power level according to ISO 3746 2 Sound pressure level measured at 10m from the unit in free field conditions direction factor Q 2 according to ISO 3746 11 06617645 02 Quartz QLAC LS LOW NOISE VERSION COOLING C
17. 52 9 59 9 67 7 5 1294 m m 42 3 m Em 0 153 4 1509 42 6 47 6 m 5 180 7 177 66 1747 42 8 47 9 53 8 190 8 199 5 195 6 192 1 42 9 48 0 54 0 m 10 213 0 208 6 204 6 200 9 197 8 42 9 48 1 54 0 60 8 68 4 15 250 8 244 8 239 3 234 1 229 5 43 1 483 54 2 61 1 68 8 20 294 6 286 9 279 6 272 7 266 4 260 6 43 5 485 54 4 61 3 69 1 77 9 5 1494 ES 47 8 m 0 1769 174 0 m 47 8 53 7 m ES Em 5 209 6 205 2 201 3 48 1 53 8 60 6 210 8 232 0 226 6 221 7 48 5 54 1 60 7 10 248 1 242 1 236 5 231 4 2270 48 7 543 608 685 77 5 15 292 8 285 3 277 9 270 8 264 4 49 2 54 9 61 4 68 9 77 7 20 344 3 335 1 326 0 316 9 308 4 300 4 49 6 555 62 1 696 78 2 88 1 5 165 3 53 5 0 197 1 1934 53 7 60 4 m 5 234 8 229 2 2243 54 1 60 6 68 2 240 8 260 5 253 7 247 6 54 4 60 8 68 3 10 279 0 271 4 264 4 258 3 2532 54 7 61 0 685 77 2 87 3 15 330 7 320 8 311 5 302 9 295 2 55 4 61 7 689 774 87 3 20 390 4 378 2 366 3 355 0 344 6 335 1 56 1 62 4 696 78 0 87 6 98 8 5 1812 m 59 3 m
18. 7 93 9 80 0 52 080 LS 93 1 84 3 78 2 76 7 75 6 70 2 66 8 57 7 93 9 80 0 52 090 LS 95 1 86 3 80 2 78 7 77 6 72 2 68 8 59 7 95 9 82 0 54 110 LS 95 6 86 8 80 7 79 2 78 1 72 7 69 3 60 2 96 4 82 5 54 5 120 LS 96 0 87 2 81 1 79 6 78 5 73 1 69 7 60 6 96 8 82 9 54 9 130 LS 96 2 87 4 81 3 79 8 78 7 73 3 69 9 60 8 97 0 83 1 55 1 140 LS 96 6 87 8 81 7 80 2 79 1 73 7 70 3 61 2 97 4 83 5 55 5 160 LS 97 1 88 3 82 2 80 7 79 6 74 2 70 8 61 7 98 0 84 0 56 190 LS 99 1 90 3 84 2 82 7 81 6 76 2 72 8 63 7 99 9 86 0 58 210 LS 99 1 90 3 84 2 82 7 81 6 76 2 72 8 63 7 99 9 86 0 58 240 LS 102 1 93 3 87 2 85 7 84 6 79 2 75 8 66 7 102 9 89 0 61 260 LS 102 1 93 3 87 2 85 7 84 6 79 2 75 8 66 7 102 9 89 0 61 300 LS 103 1 94 3 88 2 86 7 85 6 80 2 76 8 67 7 103 9 90 0 62 320 LS 103 1 94 3 88 2 86 7 85 6 80 2 76 8 67 7 103 9 90 0 62 380 LS 104 1 95 3 89 2 87 7 86 6 81 2 77 8 68 7 104 9 91 0 63 430 LS 104 1 95 3 89 2 87 7 86 6 81 2 77 8 68 7 104 9 91 0 63 500 LS 104 1 95 3 89 2 87 7 86 6 81 2 77 8 68 7 104 9 91 0 63 SOUND LEVELS EXTRA LOW NOISE VERSION Octave bands Hz Lw Lp Model 63 125 250 500 1K 2K 4K 8K dB dB dB dB dB dB dB dB dB ABIA a 040 XL 045 XL 050 XL 89 1 80 3 74 2 72 7 71 6 66 2 62 2 53 7 89 9 76 0 48 060 XL 89 1 80 3 74 2 72 7 71 6 66 2 62 2 53 7 89
19. 96 78 92 13 278 9 265 0 250 6 235 7 220 4 204 6 44 29 49 34 55 28 62 17 70 07 79 04 15 299 6 285 0 269 8 254 2 238 0 221 3 44 59 49 56 55 44 62 30 70 18 79 16 5 156 5 146 1 135 1 123 7 50 88 57 06 64 35 72 97 3 170 6 159 7 148 1 136 1 51 06 57 18 64 37 72 83 1 185 8 174 2 162 0 1493 51 27 57 35 64 45 72 79 1 201 8 189 6 176 8 1634 151 51 57 56 64 60 72 83 3 218 9 206 0 192 5 178 4 163 7 51 74 57 80 64 80 72 95 8244 210 5 237 0 223 5 209 2 1943 1789 51 98 58 06 65 05 73 13 82 52 7 256 3 241 9 227 0 195 1 178 2 52 20 58 33 65 32 82 67 93 43 9 276 6 261 6 245 8 229 3 212 2 194 5 52 39 58 59 65 61 73 64 82 89 93 55 11 298 2 282 3 265 7 248 5 230 5 211 9 52 54 58 83 65 90 73 95 83 16 93 74 13 320 9 304 3 286 8 268 7 249 9 230 4 52 64 59 05 66 20 74 27 83 47 93 99 15 344 9 327 4 309 2 290 1 270 4 249 9 52 68 59 23 66 47 74 60 83 81 94 30 5 178 3 166 1 153 5 140 6 55 28 62 00 69 93 79 23 3 194 8 181 9 168 5 1548 55 49 62 13 69 95 79 12 m 1 212 4 198 7 184 6 170 0 55 73 62 31 70 03 79 08 T 1 231 1 216 6 201 6 1863 55 99 62 5
20. CONTROL DEVICE Set point Differential Set point Differential Control thermostat cooling C 10 2 9 3 Control thermostat heating C 42 2 43 3 Safety devices factory settings CONTROL DEVICE SET POINT DIFFERENTIAL RESET TYPE Anti freeze thermostat C 4 6 Manual Electric heater thermostat C 4 6 Manual High pressure switch bar 28 7 Manual Low pressure switch bar 0 7 1 Manual End defrosting pressure bar 18 Automatic Defrosting set point bar 16 2 Automatic Water safety valve Optional bar 6 29 06617645 02 MAINTENANCE AND PERIODIC CHECKS All maintenance and service operations MUST BE CARRIED OUT BY TRAINED PERSONNEL Disconnect the electrical supply before undertaking any work on the unit Any servicing performed when the supply is connected will need a suitable risk assessment The compressor casing and discharge line of the compressor are usually hot Care should be taken when working in this area Aluminium coil fins are very sharp and can cause serious wounds Care should be taken when working in this area After any servicing operation ensure that all covers are replaced and fastened with their locking screws It is strongly recommended that regular maintenance checks are performed to maintain correct operation of the unit Every three months Check that safety and control devices work correctly as previously described Check all the terminals on the electric board and on the compres
21. If the refrigerant circuits need to be evacuated all the refrigerant must be recovered using suitable equipment The system must be charged with nitrogen using a gas bottle with a pressure reducing valve until 15 bar pressure is reached Search for leaks with a bubble leak finder If bubbles appear discharge the circuit before repairing by brazing with a suitable braze alloy Never use oxygen instead of nitrogen explosions may occur 30 06617645 02 Chaar z Environmental Protection European legislation regarding the use of ozone depleting substances forbids the release of refrigerants to the atmosphere They must be reclaimed and returned to the vendor or to authorised re cyclers at the end of their operating life R407C refrigerant is deemed to be a controlled substance and is therefore subject to this legislation Particular care is required during servicing operations in order to prevent refrigerant loss De commissioning When the unit reaches the end of its service life and requires removal or replacement the following operations are recommended the unit refrigerant must be reclaimed by trained personnel and returned to an authorised re cycling centre compressor lubricating oil should be recovered and sent to an authorised re cycling centre the unit frame coil heat exchanger etc should be dismantled and subdivided into material type bear in mind that copper and aluminium are present in substantial quantities
22. built in hydraulic kit that includes Water tank various capacities depending on the size of the unit factory insulated with flexible close cell material and ready for installation of an antifreeze kit option The water tank is installed on the supplied water side 7 C in order to minimize fluctuations in the water temperature caused by cycling of the compressors By installing on the supply side the supply water temperature can be maintained for some time after the compressors turn off a situation that cannot be achieved if the water tank is installed on the return water side 12 C Water pump centrifugal type is available in single K1 or double configuration K2 In the K2 version one pump is running and one pump is in stand by The change over can be manual by a manual switch installed in the electric box or automatically controlled by the microprocessor option The expansion vessel safety valve and manual valves with fittings are sited in the hydraulic circuit Electrics enclosure Access to the electrics enclosure is achieved by switching the mains isolator to OFF and removing the front cover The electrics conform to electromagnetic compatibility norms CEE 73 23 and 89 336 Moisture protection is IP55 All QLAC units have installed as standard a compressor sequence relay which disables compressor operation if the power supply phase sequence is incorrect scroll compressors can be damaged if they operate in reverse The
23. leading to high efficiencies over a range of ambient conditions 3 way valve An ON OFF 3 way valve that opens closes the free cooling circuit depending on the signal coming from the microprocessor control Head pressure control Maintains the correct condensing pressure in the refrigerant circuit when ambient temperatures are low In Free Cooling systems this effect is achieved by partially closing refrigerant circuits in the condensing coil with solenoid valves this reduces the heat transfer capacity and maintains a suitable condensing pressure Heat Recovery Version A version that includes heat recovery by the addition of a de superheater heat exchanger located between the compressor and condenser is also available This de superheater can be fitted to both chiller and heat pump versions however in the heat pump it must be used only when in cooling mode In heating mode the water circuit must be isolated The de superheater is capable of generating 50 C hot water for domestic use washing etc and can recover up to 2596 of the energy removed in cooling by this manner Such units make a valuable contribution to energy efficiency 6 06617645 02 WATER CHILLERS AND HEAT PUMPS QLAC LS Low noise version TECHNICAL DATA MOD 040 045 050 060 070 080 090 110 Refrigerant R407C R407C R407C R407C R
24. made to the machinery without prior consultation with TEV Ltd this declaration becomes invalid Relevant EC Council Directives Machinery Directive 98 37 EC EMC Directive 89 336 EEC in the versions 93 68 EEC Low Voltage Directive 73 23 EEC in the version 93 68 EEC Directive PED 97 23 EC Applied harmonised standards EN 292 1 1991 EN 292 2 1991 EN 294 1992 EN 349 1993 EN 55014 1 2000 EN 55014 2 1997 EN 60335 1 2002 EN 60335 2 40 2003 EN 61000 3 1995 Basis of self attestation BS EN ISO 9001 2000 BSI registered firm certificate no FM671 EG KONFORMITATSERKLARUNG Hiermit erkl rt TEV Ltd da die unten angegebenen Klimager te in bereinstimmung mit den Gesundheits und Sicherheitsbestimmungen der g ltigen EG Direktiven stehen Diese Erkl rung bezieht sich auf die Konzeption und die Konstruktion der Ger te die von TEV Ltd auf den Markt gebracht werden Wenn Ver nderungen an den Ger ten ohne vorherige Absprache mit TEV Ltd gemacht werden so wird diese Erklarung ung ltig Relevante EG Richtlinien Maschinen Richtlinien Version 98 37 EWG EMV Direktive 89 336 EWG EEC in den Versionen 93 68 EWG Niederspannungsrichtlinie 73 23 EWG EEC in der Version 93 68 EWG Richtlinien PED 97 23 EC Angewandte Standard Normen EN 292 1 1991 EN 292 2 1991 EN 294 1992 EN 349 1993 EN 55014 1 2000 EN 55014 2 1997 EN 60335 1 2002 EN 60335 2 40 2003 EN 61000 3 1995 Bestatigungsgrundlage BS EN ISO 9001 2
25. overload protection Flow switch std versions supplied loose K versions factory fitted 5 06617645 02 Chaar z OTHER VERSIONS The following versions all incorporate energy efficiency features that make a valuable contribution to enabling compliance with the European Energy Performance of Buildings Directive and the 2006 amendments to Part L of the UK Building Regulations Heat pump version HP Heat pump versions are provided with a 4 way reversing valve and can produce hot water up to 45 50 C They are always supplied with a second thermostatic valve and a liquid receiver to optimise the efficiency of the refrigerant cycle in heating and in cooling The microprocessor is set for automatic defrost for operation in severe ambient conditions and for Heat Cool change over by digital input Free cooling version FC The Free Cooling option is a system designed to give important energy savings when the cooling system is operating continuously and when ambients are low Free cooling units use low temperature ambient air to cool down the water in the system In some situations chilled water can be produced without any mechanical refrigeration compressors with consequent large reduction of power consumption The Free Cooling system comprises Free cooling coil Heat exchanger made of copper tubes and aluminium fins with bleed valves Microprocessor control The heart of the system it allows correct control of all parameters
26. performed on the unit must be by suitably trained personnel only Failure to observe the instructions provided in this manual or any modification of the unit without explicit previous authorisation will invalidate the warranty Attention before servicing the unit ensure that the electric supply is disconnected Inspection After receiving the unit immediately check its integrity The unit left the factory in perfect condition any eventual damage must be reported to the carrier and be recorded on the Delivery Note before it is signed TEV Ltd must be informed within 8 days of the extent of the damage The customer should prepare a written statement of any severe damage digital photos of any damage is useful Lifting and site handling When unloading the unit care must be taken to prevent damage to the refrigerant circuit condensing coils or unit casing When using a crane pass bars through the base frame lifting holes marked with yellow arrows and attach the cable or chains to these bars Ensure that they are clamped firmly Protect the sides of the chiller with boarding or material of a similar nature Forklift forks must be inserted in the base pallet care must be taken to prevent them hitting the base or panels Keep the unit horizontal to avoid damage to the internal components IMPORTANT be sure that the method of lifting does not allow the unit to slip from chains or slings turn over or slide from lifting devices Unpacki
27. 0 Expansion vessel option 18 18 18 18 18 18 18 18 Length mm 1870 1870 2608 2608 2608 2608 3608 3608 Width mm 850 850 1105 1105 1105 1105 1105 1105 Height mm 1406 1406 1759 1759 1759 1759 1759 1759 Weight Standard configuration kg 570 590 710 725 760 810 1070 1150 Weight with hydraulic kit kg 730 750 880 895 930 980 1280 1360 Performances are rated at Cooling ambient air temperature 35 C evaporator water temperature in out 12 C 7 C Heating ambient air temperature 8 3 C db 6 1 C wb condenser water temperature in out 40 C 45 C 1 Sound power level according to ISO 3746 2 Sound pressure level measured at 10m from the unit in free field conditions direction factor Q 2 according to ISO 3746 06617645 02 WATER CHILLERS AND HEAT PUMPS QLAC LS Low noise version TECHNICAL DATA 120 130 140 160 190 210 240 Refrigerant R407C R407C R407C R407C R407C R407C R407C R407C Cooling capacity kW 115 5 128 142 156 181 206 1 232 256 Compressor input power kW 38 42 1 47 3 51 7 59 7 67 8 76 84 2 Water flow rate l h 20640 22190 24600 27180 31990 36290 41450 45240 Water pressure drop kPa 29 4 30 0 30 8 36 0 39 6 42 7 49 0 51 2 Heating capacity kW 120 132 150 165 189 217 242 267 Compre
28. 000 Zertifikat Nr FM 671 Model Name Machinebeschrijving Nom du modele Modellname Nombre del Modelo Serial Number Serienummer Numero de serie Serienummer Numero de Serie Model Part Number Modellnummer Reference du modele Numero de la Parte del Modelo Artikelnummer Signature of TEV Ltd designated Handtekening van de gemachtigde responsible person persoon bij TEV Ltd Unterschrift von TEV Ltd Signature d TEV Ltd Le responsable verantwortliche Person NONE Firma de TEV Ltd designado como persona responsable A C HAMMERSLEY Position of Signatory MANUFACTURING DIRECTOR Fonction du signataire DIRECTEUR DE FABRICATION Cargo del firmante DIRECTOR FABRICACI N Functie van gemachtigde PRODUKTIE CO RDINATOR Position desUnterschreibenden PRODUKTIONS DIREKTOR 3 06617645 02 TECHNICAL FEATURES Frame All QLAC unit enclosures are manufactured from hot galvanised sheet steel painted with polyurethane powder enamel and stoved at 180 C to provide a durable corrosion resistant finish The frame is self supporting with removable panels All screws and rivets are made from stainless steel The paint colour is RAL 7035 Refrigerant circuit Refrigerant is R407C The refrigerant circuit is assembled using quality brand components and in accordance with ISO 97 23 concerning welding procedures Model sizes 140 and upwards have multi
29. 02 36 09 7 109 8 103 8 97 69 84 68 77 87 22 59 25 31 28 46 82 07 36 15 40 75 9 118 5 112 2 105 6 98 92 91 95 84 76 22 66 25 37 28 51 32 11 36 21 40 84 11 127 6 121 0 114 1 107 0 99 67 92 10 22 75 25 43 28 56 32 16 36 27 40 91 13 137 4 130 3 123 1 115 6 107 8 99 88 22 86 25 51 28 62 32 21 36 32 40 97 15 147 6 140 2 132 6 124 7 116 5 108 1 23 00 25 61 28 70 32 28 36 38 41 04 5 78 60 73 67 68 49 63 05 24 07 26 92 30 28 34 24 3 85 65 80 44 74 96 69 23 24 17 27 00 30 31 34 21 1 93 15 87 65 81 87 75 82 24 28 27 10 30 38 34 23 1 101 1 95 32 89 22 82 84 24 39 27 21 30 47 34 28 3 109 5 103 4 97 04 90 32 83 31 24 50 27 33 30 59 34 36 38 76 110 5 118 5 112 1 105 3 98 27 90 89 24 61 27 46 30 71 34 47 38 83 7 128 1 121 3 114 1 98 96 90 90 24 69 27 58 30 85 34 60 38 92 43 93 9 138 1 131 0 123 5 115 6 107 5 99 06 24 76 27 70 30 99 34 74 39 05 44 01 11 148 8 141 3 133 4 125 2 116 6 107 7 24 81 27 80 31 13 34 90 39 20 44 13 18 160 1 152 2 143 9 135 2 126 2 116 9 24 82 27 88 31 26 35 05 39 36 44 28 15 172 0 163 7 154 9 145 9 136 4 126 6 24 80 27 94 31 38 35 21 39 53
30. 10 1440 1860 2000 2260 2350 2460 2780 Performances are rated at Cooling ambient air temperature 35 C evaporator water temperature in out 12 C 7 C Heating ambient air temperature 8 3 C db 6 1 C wb condenser water temperature in out 40 C 45 C 1 Sound power level according to ISO 3746 2 Sound pressure level measured at 10m from the unit in free field conditions direction factor Q 2 according to ISO 3746 8 06617645 02 WATER CHILLERS AND HEAT PUMPS QLAC LS Low noise version TECHNICAL DATA MOD 300 320 380 430 500 Refrigerant R407C R407C R407C R407C R407C Cooling capacity kW 290 321 383 432 481 Compressor input power kW 92 4 100 6 126 4 138 7 150 9 Water flow rate l h 49880 55200 65800 74300 82700 Water pressure drop kPa 34 39 32 38 44 Free cooling capacity kw 185 185 235 245 240 input power kw 12 12 16 16 16 Water flow rate l h 49880 55200 65800 74300 82700 Water pressure drop kPa 107 121 113 121 141 Total input current K version A 201 4 220 279 2 301 7 324 2 Total peak current A 510 534 582 641 672 5 Maximum input current A 262 6 287 2 362 393 5 425 Power supply V Ph Hz 400 3 50 Airflow mh 89000 88500 119000 118000 118000 Fans n xkW 6x2 6x2 8x2 8x2 8x2 type Scroll Compressors n
31. 2 70 16 79 09 m 3 251 0 235 6 219 8 203 5 1868 56 27 62 76 70 33 79 17 8944 240 5 272 1 255 8 239 1 221 9 2043 56 56 63 03 70 55 79 30 89 46 7 294 5 277 3 259 6 222 8 203 7 56 86 63 31 70 79 89 53 101 1 9 318 2 300 1 281 4 262 2 242 5 222 4 57 16 63 61 71 06 79 68 89 65 101 1 11 343 3 324 2 304 5 284 2 263 4 242 2 57 45 63 92 71 35 79 92 89 82 101 2 13 369 9 349 7 328 9 307 5 285 6 263 2 57 73 64 22 71 65 80 20 90 03 101 3 15 398 0 376 7 354 7 332 2 309 2 285 6 57 99 64 53 71 97 80 49 90 28 101 5 5 194 3 180 1 165 6 151 0 62 76 70 58 79 77 90 51 3 212 7 197 7 182 3 1668 62 97 70 68 79 75 90 35 1 232 4 216 4 200 1 183 6 63 21 70 82 79 77 90 23 u 1 253 4 236 4 219 1 201 5 63 49 70 99 79 83 90 16 3 275 7 257 6 239 3 220 6 201 7 63 80 71 21 79 93 90 13 101 9 260 5 299 4 280 2 260 7 241 0 220 9 64 15 71 47 80 08 90 15 101 8 7 324 5 304 2 283 6 241 3 219 8 64 53 71 76 80 27 101 7 115 0 9 351 2 329 7 307 8 285 6 263 0 240 2 64 95 72 09 80 50 90 33 101 7 114 8 11 379 4 356 6 333 5 310 0 286 1 262 0 65 41 72 47 80 78 90 49 101 7 114 7 13 409 3 385 2 360 7 335 8
32. 2 53 13 99 1560 1 39 69 37 45 35 19 3290 11 21 12 53 1401 1564 1 43 13 40 75 38 33 35 89 11 19 12 53 1402 15 67 3 46 80 44 25 41 67 39 06 36 42 11 18 12 52 14 02 15 69 17 54 045 5 50 69 47 98 45 23 42 44 39 68 11 16 12 51 14 03 15 71 17 58 7 54 83 51 94 49 01 43 04 40 00 11 14 12 50 14 02 M572 17 61 19 70 9 59 21 56 14 53 02 49 86 46 66 43 43 11 12 12 48 14 02 15 73 17 63 19 74 11 63 85 60 59 57 27 53 91 50 51 47 07 11 09 12 47 14 01 15 73 17 65 19 78 13 68 77 65 30 61 78 58 21 54 60 50 95 11 07 12 45 14 00 15 73 17 66 19 80 15 73 96 70 28 66 55 62 77 58 94 55 06 11 05 12 43 13 98 15 73 17 67 19 83 5 39 58 37 29 34 94 32 53 12 52 13 96 15 50 17 15 3 43 08 40 64 38 14 35 57 12 50 13 98 1558 17 30 1 46 80 44 21 41 54 38 82 12 47 13 98 15 63 17 41 1 50 76 48 00 45 17 42 27 12 43 13 97 15 66 17 49 3 54 98 52 04 49 03 45 95 42 79 12 38 13 94 15 66 17 54 19 58 050 5 59 45 56 33 53 13 49 86 46 50 12 34 13 90 15 64 17 57 19 66 7 64 19 60 88 57 49 50 46 46 82 12 29 13 85 15 62 17 57 19 71 22 03 9 69 22 6
33. 4 47 94 19 61 21 99 24 54 27 22 3 63 71 60 03 56 27 5242 19 57 22 02 2467 27 51 1 69 24 65 32 61 31 57 21 19 52 22 00 24 75 27 71 1 75 12 70 95 66 68 62 30 19 46 21 96 24 76 27 83 3 81 38 76 94 72 39 67 73 62 97 19 40 21 90 24 75 27 89 31 30 080 5 88 03 83 30 78 46 73 50 68 44 19 37 21 84 24 70 27 90 31 42 7 95 08 90 06 84 91 74 26 68 76 19 37 21 79 24 64 27 88 31 47 35 37 9 102 5 97 22 91 75 86 16 80 45 74 61 19 41 21 76 24 58 27 83 31 47 35 47 11 110 5 104 8 99 02 93 08 87 02 80 84 19 52 21 77 24 54 27 77 31 45 35 51 13 118 8 112 8 106 7 100 4 94 00 87 45 19 70 21 83 24 52 27 72 31 40 35 51 15 127 7 121 3 114 8 108 2 101 4 94 47 19 97 21 96 24 54 27 68 31 34 35 48 5 67 32 63 10 58 71 5416 22 38 25 09 28 16 31 62 3 73 37 68 89 64 23 5941 22 41 25 14 28 23 31 73 1 79 80 75 05 70 12 6501 22 44 25 18 28 30 31 83 1 86 64 81 61 76 39 70 98 22 46 25 21 28 34 31 90 3 93 92 88 59 83 06 77 33 71 41 22 50 25 24 28 39 31 97 36 01 090 5 101 6 96 00 90 15 84 10 77 84 22 54 25 27 2843 32
34. 4 4 6 Refrigerant circuits n 2 2 2 Control steps n 4 4 6 Sound power level dB A 90 90 91 91 91 Sound pressure level dB A 62 62 63 63 63 Water pump option kW 4 5 5 7 5 7 5 7 5 Pump available pressure option kPa 160 172 210 190 160 Water tank capacity option 670 670 670 670 670 Expansion vessel option 25 25 50 50 50 Length mm 4108 4108 4708 4708 4708 Width mm 2201 2201 2201 2201 2201 Height mm 2262 2262 2262 2262 2262 Weight Standard configuration kg 2750 2800 3100 3150 3210 Weight with hydraulic kit kg 3150 3220 3550 3610 3690 Performances are rated at Cooling ambient air temperature 35 C evaporator water temperature in out 12 C 7 C Free cooling ambient air temperature 2 C water inlet temperature 15 C glycol 20 nominal waterflow compressors switched off 1 Sound power level according to ISO 3746 2 Sound pressure level measured at 10m from the unit in free field conditions direction factor Q 2 according to ISO 3746 9 06617645 02 WATER CHILLERS AND HEAT PUMPS QLAC XL Extra Low noise version TECHNICAL DATA MOD 040 045 050 060 070 080 090 110 Refrigerant R407C R407C R407C R407C R407C R407C Cooling capacity kW HHH HHH 52 58 64 78 90 104 Compressor input power kW 17 2 19 3 21
35. 407C R407C R407C R407C Cooling capacity kW 37 45 0 52 0 58 0 64 0 78 0 90 0 104 0 Compressor input power kw 12 6 15 1 17 2 19 3 21 5 25 8 29 9 33 9 Water flow rate l h 6490 7910 9290 10320 11520 13590 15650 18400 Water pressure drop KPa 26 2 32 4 31 5 23 3 30 1 30 4 27 6 26 5 Heating capacity kW 38 5 47 0 55 0 62 0 68 0 83 0 95 0 107 0 Compressor input power kW 12 9 15 2 17 3 19 5 21 7 26 4 30 3 34 2 Water flow rate l h 6630 8085 9460 10665 11695 14275 16340 18400 Water pressure drop kPa 28 5 33 8 32 6 24 8 31 0 33 5 30 0 26 5 Total input current K version A 32 4 36 37 4 40 1 42 8 52 6 62 0 67 5 Total peak current A 121 4 148 4 154 4 194 4 194 0 235 4 265 1 275 1 Maximum input current A 39 4 45 4 49 4 54 4 59 4 69 4 81 1 91 1 Power suppy V Ph Hz 400 3 50 Airflow m h 10800 10800 18800 18800 18000 17280 28080 27000 Fans n x kW 2 x 0 37 2 x 0 37 2 x 0 69 2 x 0 69 2 x 0 6912 x 0 69 3 x 0 69 3 x 0 69 type Scroll Compressors n 2 2 2 2 2 2 2 2 Refrigerant circuits n 1 1 1 1 1 1 1 1 Control steps n 2 2 2 2 2 2 2 2 Sound power level dB A 77 77 79 79 80 80 82 82 5 Sound pressure level dB A 49 49 51 51 52 52 54 54 5 Water pump option kW 1 1 1 1 1 1 1 1 1 1 1 5 1 5 2 2 Water pump input current A 2 9 2 9 2 9 2 9 2 9 4 3 4 3 5 3 Pump available pressure option kPa 165 160 141 125 110 150 130 150 Water tank capacity option 180 180 300 300 300 300 530 53
36. 5 6 17 6 198 22 2 20 95 5 93 0 90 7 88 6 86 7 849 13 9 156 17 6 19 8 22 3 25 0 5 46 7 pa 15 1 0 552 54 5 154 17 1 m 5 65 1 64 0 63 1 155 173 193 Em 070 8 71 8 70 4 69 2 15 5 17 3 19 4 10 76 6 75 0 73 7 72 5 71 5 155 17 3 195 21 8 244 m 15 90 0 87 8 859 842 82 7 155 17 4 19 5 22 0 24 7 20 105 6 102 8 100 2 97 8 957 938 156 174 196 22 0 248 27 9 5 56 3 18 4 m 0 66 8 65 9 m 18 7 20 8 m 5 78 6 77 5 76 5 187 210 23 5 080 8 86 6 85 2 83 9 18 6 21 0 23 6 10 92 3 907 89 2 88 0 868 E 186 209 236 265 29 7 15 108 4 106 0 103 9 102 1 1005 185 208 23 5 26 6 30 0 20 127 3 124 0 121 0 118 3 116 0 113 9 18 7 20 8 234 265 300 33 8 5 64 7 21 1 E m 0 76 5 75 5 m 213 238 m 5 90 4 888 874 m 21 4 24 0 26 9 E m 090 8 99 8 97 8 96 0 21 4 24 0 27 0 10 106 5 104 3 102 3 100 5 98 9 215 244 270 304 342 15 125 4 122 4 119 6 117 1 114 8 215 244 274 305 344 20 147 3 143 4 139 8 136 4 133 2 130 3 21 7 24 3 27 2 30 6 34 5 39 0 5 73 4 m 23 9
37. 5 71 62 12 58 43 54 66 50 80 12 25 13 81 15 58 17 56 19 74 22 11 11 74 55 70 83 67 02 63 11 59 12 55 04 12 22 13 77 15 54 17 53 19 74 22 17 13 80 19 76 25 72 21 68 08 63 85 59 53 12 21 13 73 15 50 17 50 19 74 22 20 15 86 14 81 97 77 70 73 34 68 87 64 31 12 22 13 70 15 46 17 46 19 71 22 21 5 44 18 41 55 38 86 36 12 14 46 16 14 17 97 1995 3 48 09 45 29 4242 3949 14 47 16 18 18 07 20 12 1 52 26 49 27 46 22 43 09 14 46 16 20 18 13 20 25 1 56 69 53 51 50 26 46 93 14 45 16 21 1818 2035 3 61 41 58 02 54 56 51 02 4740 14 43 16 21 18 21 20 42 2285 060 5 66 42 62 82 59 14 55 37 51 52 14 42 16 20 18 22 20 47 2295 7 71 73 67 91 64 00 55 91 51 74 14 40 16 18 18 21 20 49 23 02 25 78 9 77 37 73 31 69 16 64 91 60 58 56 15 14 40 16 17 18 21 20 51 23 07 25 88 11 83 34 79 04 74 63 70 13 65 54 60 85 14 41 16 16 18 20 20 51 23 10 25 96 13 89 66 85 10 80 43 75 67 70 80 65 84 14 44 16 17 18 19 20 50 23 11 26 01 15 96 34 91 51 86 57 81 53 76 39 71 14 14 50 16 19 18 19 20 50 23 12 26 04 TU Outlet water temperature C TA Ambient temperature C PA Compress
38. 55 44 62 79 71 02 15 253 1 240 5 227 6 214 4 200 9 187 2 39 93 43 91 49 08 55 36 62 69 70 97 TU Outlet water temperature C TA Ambient temperature C PA Compressors input power kW PF Cooling capacity kW QLAC LS LOW NOISE VERSION 14 06617645 02 Quartz COOLING CAPACITIES AND COMPRESSOR INPUT POWER PF kW PA kW MOD TU C TA C TA C 20 25 30 35 40 45 20 25 30 35 40 45 5 137 1 128 7 120 0 111 0 43 27 48 48 54 40 61 08 3 1493 140 5 131 2 121 7 43 32 48 56 54 53 6128 1 162 3 152 9 143 2 1331 43 37 48 63 54 63 6144 1 176 2 166 2 155 9 145 2 43 43 48 69 54 72 61 58 3 190 9 180 4 169 4 158 1 146 4 43 49 48 75 54 80 61 69 69 49 190 5 206 5 195 4 183 8 171 8 159 4 43 58 48 82 54 87 61 79 69 63 7 223 1 211 3 199 1 173 3 159 8 43 70 48 91 54 95 69 75 78 64 9 240 6 228 2 215 3 201 9 188 1 173 8 43 85 49 02 55 03 61 96 69 86 78 78 11 259 2 246 1 232 4 218 3 203 8 188 7 44 04 49 16 55 14 62 06 69
39. 62 40 09 45 19 50 86 57 07 140 5 158 7 150 1 141 3 132 3 123 1 35 59 40 04 45 17 50 93 57 29 7 171 5 162 3 152 9 133 5 123 6 35 62 40 01 45 13 50 94 57 42 64 51 9 185 0 175 2 165 3 155 1 144 7 134 1 35 70 40 00 45 08 50 93 57 48 64 71 11 199 2 188 9 178 3 167 5 156 5 145 3 35 86 40 03 45 06 50 89 57 50 64 84 13 214 4 203 4 192 2 180 8 169 1 157 2 36 12 40 14 45 06 50 86 57 48 64 90 15 230 3 218 7 206 9 194 8 182 4 169 8 36 49 40 32 45 12 50 84 57 46 64 92 5 1159 109 1 102 1 9501 39 22 43 97 49 07 5444 3 126 2 118 9 111 5 103 9 39 15 44 03 49 35 5502 1 137 2 129 4 121 5 1133 39 04 44 00 49 49 5541 1 148 9 140 6 132 1 123 4 38 91 43 92 49 58 5566 3 161 3 152 4 143 4 134 2 1248 38 80 43 80 49 49 55 78 6261 160 5 1744 165 1 155 5 145 6 135 6 38 73 43 68 49 40 55 81 62 83 7 188 4 178 4 168 2 147 1 136 2 38 73 43 58 49 28 55 76 62 93 70 73 9 203 2 192 6 181 8 170 7 159 4 147 8 38 83 43 53 49 16 55 66 62 95 70 93 11 218 9 207 7 196 2 184 4 172 4 160 2 39 04 43 55 49 07 55 55 62 89 71 02 13 235 5 223 6 211 4 199 0 186 3 173 3 39 40 43 66 49 04
40. 8 9 421 6 398 4 374 3 348 9 321 6 734 81 2 903 100 9 113 0 11 456 1 431 1 405 4 378 5 349 8 74 1 81 7 907 101 2 113 3 13 493 0 466 0 438 5 409 9 379 7 749 824 912 101 5 113 5 15 532 3 503 3 473 8 443 4 4115 75 9 83 1 917 101 9 113 8 1 371 3 346 7 321 5 295 9 269 9 90 0 100 0 111 8 125 7 142 0 3 403 6 377 4 350 6 323 4 295 7 90 6 100 5 1122 125 9 142 0 5 437 8 410 0 381 6 352 6 323 1 91 3 101 0 112 6 126 1 142 0 380 7 4742 444 6 4144 352 3 92 0 101 6 113 0 142 1 9 512 8 481 4 449 3 416 7 383 4 92 8 102 3 113 5 126 8 142 3 11 553 6 520 3 486 4 451 7 4464 93 6 103 0 114 1 127 2 142 5 13 596 9 561 6 525 6 488 9 451 5 94 5 103 8 114 8 127 7 142 8 15 642 5 605 2 567 1 528 2 488 6 954 104 6 115 5 128 3 143 2 1 413 9 388 2 361 3 332 7 302 1 98 5 109 7 122 7 137 7 155 0 3 449 9 422 6 394 2 364 1 332 1 99 1 110 2 123 1 138 0 155 2 5 488 2 459 2 429 0 397 4 363 8 99 8 110 8 123 5 138 3 155 4 430 7 529 1 498 1 466 1 397 4 100 6 11 4 124 0 155 6 9 572 6 539 5 505 4 470 0 432 9 101 4 112 0 124 5 139 1 155 9 11 618 9 583 5 547 3 509 7 470 6 1024 112 8 125 1 139 5 156 2 13 668 2 630 3 591 7 551 9 510 5 103 4 113 7 125 8 140 0 156 6 15 720 5 680 0 638 9
41. 9 76 0 48 070 XL 91 1 82 3 76 2 74 7 73 6 68 2 64 8 55 7 91 9 78 0 50 080 XL 91 1 82 3 76 2 74 7 73 6 68 2 64 8 55 7 91 9 78 0 50 090 XL 92 6 83 8 77 7 76 2 75 1 69 7 66 3 57 2 93 4 79 5 51 5 110 XL 93 0 84 2 78 1 76 6 75 5 70 1 66 7 57 6 93 8 79 9 51 9 120 XL 93 2 84 4 78 3 76 8 75 7 70 3 66 9 57 8 94 0 80 1 52 1 130 XL 93 6 84 8 78 7 77 2 76 1 70 7 67 3 58 2 94 4 80 5 52 5 140 XL 94 1 85 3 79 2 77 7 76 6 71 2 67 8 58 7 95 0 81 0 53 160 XL 94 4 85 6 79 5 78 0 76 9 71 5 68 1 59 0 95 3 81 3 53 3 190 XL 97 1 88 3 82 2 80 7 79 6 74 2 70 8 61 7 98 0 84 0 58 210 XL 97 1 88 3 82 2 80 7 79 6 74 2 70 8 61 7 98 0 84 0 58 240 XL 260 XL 300 XL 320 XL x 380 XL 430 XL m Em m m Em 500 XL E m m m not availble Lw Sound power level according to ISO 3746 Lp Sound pressure level measured at 10 mt from the unit in free field conditions direction factor Q 2 according to ISO 3746 24 06617645 02 Installation Instructions General When installing or servicing the unit you must follow the instructions given in this manual and on labels attached to the unit As the chiller is charged with refrigerant under pressure and unauthorised access to the electrical components provides a shock hazard any work
42. APACITIES AND COMPRESSOR INPUT POWER PF kW PA kW MOD TU C TA C TA C 20 235 30 35 40 4 amp 20 235 30 35 4 4 5 26 64 24 98 23 36 21 79 9 39 10 50 11 71 18 02 3 29 27 27 48 25 74 2404 936 10 50 1176 13 13 1 32 07 30 15 28 28 26 44 932 10 48 11 77 13 21 1 35 05 33 00 30 98 29 00 928 1044 11 77 13 25 3 38 23 36 02 33 85 31 73 29 65 9 24 10 41 11 75 13 27 14 94 040 5 41 60 39 24 36 91 34 63 32 39 9 21 10 36 11 72 13 26 14 98 7 45 18 42 66 40 17 35 31 32 95 9 19 10 33 11 68 13 24 15 00 16 93 9 48 97 46 28 43 62 40 99 38 41 35 87 9 19 10 30 11 64 13 21 14 99 16 97 11 52 99 50 12 47 28 44 48 41 71 38 98 9 21 10 28 11 60 13 17 14 97 16 98 13 57 24 54 19 51 16 48 17 45 21 42 29 9 26 10 28 11 57 13 13 14 93 16 97 15 61 74 58 50 55 27 52 08 48 92 45 80 9 34 10 30 11 56 13 09 14 90 16 95 5 33 41 31 45 29 48 27 48 11 23 12 52 13 96 15 56 3 36 45 34 36 32 24 30 11 11 22 1
43. RICAL CONNECTIONS Disconnect the electrical supply before undertaking any work on the unit All electrical work must be undertaken by suitably qualified personnel The electrical supply must match the nominal electrical data voltage phase frequency shown on the label in the front panel of the unit Power connections must be made in accordance to the wiring diagram enclosed with the unit and in accordance current local and national regulations Power cable and line protection must be sized according to the specification stated on the wiring diagram enclosed with the unit The variation in line voltage must not be more than 5 of the nominal value whilst the voltage imbalance between phases must not exceed 2 If those tolerances are likely to be exceeded please contact TEV Ltd as further protection devices are required Electrical supply must be as described otherwise warranty will be invalid START UP Before start up Check that all power cables are connected in the correct sequence and that all terminals are tight The voltage measured at the R Y B phase clamps must be 400 V 5 or the value given on the rating plate for special voltages If the voltage is incorrect do not proceed Check for any refrigerant leaks using a leak detector Should a leak be found do not proceed All leaks must be rectified and the unit re charged by trained personnel Check that the crankcase heaters are energised Crankcase heaters must be en
44. e values must never be modified OPERATIONAL LIMITS Evaporator water flow rate The nominal water flow rates are based on a delta T Win Wout of 5 C The maximum flow rate allowed is that achieved with a delta T of 3 C higher values may cause too high pressure drop The minimum water flow rate allowed is that achieved with a delta T of 8 C Insufficient values cause too low evaporating temperatures tripping safety devices which stop the unit Chilled water temperature Summer operation The minimum temperature allowed at the evaporator outlet is 5 C To work below this limit the unit requires modification please contact TEV Ltd The maximum temperature allowed at the evaporator inlet is 20 Hot water temperature winter operation Once the system is at temperature the water temperature at the condenser inlet should not be less than 23 C lower values could cause incorrect working operation of the compressor and compressor failure may occur The maximum water temperature at the condenser outlet should not exceed 48 C higher values will cause safety devices to trip and stop operation Ambient air temperature The units are designed and manufactured to operate in cooling with ambient air temperature between 20 C to 42 C If a fan speed control is installed then the minimum ambient air temperature is 10 C In winter operation heat pump cycle operates from 5 C to 20 C 27 06617645 02 Chaar z ELECT
45. ergised at least 12 hours before start up by switching on the unit at the main switch Verify that heaters are working correctly After a short warm up period the compressor crankcase must be warm to the touch and must have a temperature at least 10K higher than ambient temperature Check that all hydraulic connections have been made correctly and that all information given on the unit s labels have been observed The system must be filled with water and bled to eliminate any air Caution before starting the unit up check that all cover panels are correctly located and securely fastened Start up Please refer to the microprocessor manual enclosed with the unit If the unit fails to start e Check that the control thermostat is set to the correct value Do not modify any internal wiring otherwise warranty will be invalidated Controls during unit operation e Check the rotation of the fans If the rotation is incorrect disconnect the main switch and change over any two phases of the incoming main supply to reverse motor rotation e Check that water temperature at evaporator inlet is near to the set point of the control thermostat e For K version units units with pumps and storage tank if the motor driven pump is noisy slowly close the discharge shut off valve until normal working conditions are restored This trouble may occur when system pressure drop is significantly different from pump available pressure 28 06617645
46. following components are also installed as standard Mains switch Magnetic thermal switches MCB s for protection of pumps and fans Compressor fuses Control circuit automatic breakers Compressor contactors Fan contactors pump contactors The terminal board is supplied with volt free contacts for remote ON OFF Heat Cool change over heat pumps only and general alarms Microprocessors QLAC units are supplied with microprocessor controls as standard The specific controller used depends upon the unit size number of features and use of optional features e g electronic expansion valves The microprocessor controls the following basic functions regulation of the water temperature antifreeze protection compressor timing compressor automatic starting sequence alarm reset volt free contact for remote common alarm alarms and leds Any microprocessor can on request be connected to a BMS system for remote control and management Typically solutions can be found for MODBUS LONWORKS BACNET or TREND protocols Control and protection devices All units are supplied with the following control and protection devices Return water temperature sensor installed on the return water line from the plant 12 C Antifreeze protection sensor installed on the outlet water temperature 7 C High pressure switch with manual reset Low pressure switch with automatic reset High pressure safety valve Compressor thermal overload protection Fan thermal
47. for the flow switch electrical connections YAN DAN ey n i H UT ze V H A Dim E Os 1 LAC E Y j Y Standard P adi N f DN A gt lt lt j WWW om Vent valve Safety valve Y LN nd E U Water tank F Water strainer B Flexible connection G Water pump C Ball shut off valve H Expansion vessel D System filling group 26 06617645 02 Quartz QLAC FC FREE COOLING VERSION FREE COOLING SYSTEMS MUST ALWAYS BE FILLED WITH GLYCOL SOLUTION The free cooling versions can operate in 3 different operating modes The free cooling coil is installed in series with the water chiller evaporator the 3 way valve controls the water flow through the coil When the ambient temperature is lower than the return water temperature the microprocessor allows the water flow to pass through the free cooling coil first then through the evaporator Cooling mode Summer operation Ambient temperature is higher than the return water temperature In this case the ambient conditions are not suitable to allow Free Cooling operation the 3 way valve is closed and the water flows to the evaporator where it is cooled The compressors fans and the water pump are activated the unit operates like a normal liquid cooler Free cooling mode Winter operation Ambient temperature is much lower than the return water te
48. g mode In the heat pump version it is necessary to isolate the heat recovery circuit when in heating mode to prevent damage Failure to comply with this will invalidate the warranty 06617645 02 Quartz COMPRESSORS CAPACITY STEP CONTROLS Number of compressors 50 2 9 7 0 un 50 50 22 596 22 5 22 5 16 66 CORRECTION TABLE Operation with glycol Water temp Glycol WFCF PDCF 10 1 012 1 125 7 20 1 048 1 32 35 1 109 1 62 10 0 870 0 85 3 20 0 875 0 92 35 0 925 1 13 10 0 710 0 64 2 20 0 730 0 85 35 0 770 1 05 10 5 20 0 600 0 56 35 0 625 0 7 WFCF Water flow correction factor PDCF Pressure drop correction factor The water flow rate and pressure drop correction factors are to be applied directly to the values given for operation without glycol The water flow rate correction factor is calculated in order to maintain the same temperature difference as that which would be obtained without glycol The pressure drop correction factor takes into account the different flow rate obtained from the application of the flow rate correction factor When the new flow rate is determind the capacity can be calculated using the formula Q 4 19m AT where Q is the duty in kw m is the flow rate in kg s and AT is the fluid temperature difference CORRECTION TABLES Different DT Water temperature 3 5 difference CCCP
49. in the unit These operations aid material recovery and recycling processes reducing environmental impact 31 06617645 02 DIMENSIONS 32 06617645 02 06617645 02 33 06617645 02 34 35 06617645 02 06617645 02 36 37 06617645 02 rM D LM 06617645 02 38 MAH 06617645 02 39 TIA I PEP ALLL LLL BF 6 ETE 77 06617645 02 40 41 06617645 02 TEV LTD ARMYTAGE ROAD BRIGHOUSE WEST YORKSHIRE HD6 1QF TEL 44 0 1484 405630 FAX 44 0 1484 405620 EMAIL sales quartz co uk WEB www quartz co uk
50. metry of these condensers guarantees a low air side pressure drop and allows the use of slow running and low noise fans The condensers can be protected by a metallic filter option Fans Fans are axial type with aerofoil blades They are statically and dynamically balanced and supplied complete with safety fan guard that complies with the requirements of EN 294 They are mounted on the unit frame using rubber anti vibration mounts The electric motors are 6 pole approx 900 rpm in the low noise version and 8 pole approx 750 rpm in the extra low noise version The fans are directly driven and are fitted with integral overload protection Motors have moisture protection to IP 54 4 06617645 02 Chaar z Evaporators The plate evaporators are made of 316 stainless steel braze welded Unit sizes 040 to size 130 have a single water side circuit From unit size 140 upwards the circuits are double cross flow type The use of these types of evaporator allows a significant reduction of the refrigerant charge for the unit compared to traditional shell in tube evaporators and increases the efficiency of the refrigerant cycle during part load operation The evaporators are factory insulated with flexible close cell insulation and can be fitted with an antifreeze heater optional Each evaporator is provided with a temperature sensor as antifreeze protection Hydraulic circuit K versions only QLAC chillers can be supplied with an optional
51. mperature In this case the ambient conditions are suitable to allow Free Cooling operation the 3 way valve opens and the water flows into the free cooling coil where the ambient conditions are sufficient to give the total required load In this case the pump and the fans are in operation while the compressors are stopped In this case the free cooling system works in substitution of the water chiller Cooling mode Free cooling Mid season operation Ambient temperature is lower than the return water temperature In this case the ambient conditions are suitable to allow Free Cooling operation the 3 way valve opens and water flow passes into the free cooling coil although the ambient conditions are not sufficiently low to give the total required load The microprocessor control activates the compressors pump and fans are already in operation to satisfy the required load In this case the free cooling system works in conjunction with the water chiller In these circumstances the head pressure control device is activated CONDENSING PRESSURE CONTROL optional If unit operation below 20 C is expected a condensing pressure control must be fitted in the unit This device will allow unit operation under low ambient temperature by reducing condenser air flow and obtaining acceptable operating parameters This device modulates the fan speed in proportion to the condensing pressure measured by the pressure transducer This device is factory pre set Th
52. ng When unpacking be careful not to damage the unit The packing is made up of different materials wood cardboard polythene etc We recommend that they are sent to a re cycling centre in order to reduce their environmental impact LOCATION AND MINIMUM CLEARANCES QLAC units are designed for external installation Any overhang or cover above the unit should be avoided as this can cause air re circulation It is advisable to create a firm base for the unit with a size similar to unit foot print Normal unit vibration levels are very low it is good practice however to fit a rigid rubber interface between base and unit frame Where desirable fit anti vibration mounts spring or rubber to keep vibration to a minimum For future maintenance these clearances are recommended E Mod A B C D E 040 1000 800 800 800 3000 045 1000 800 800 800 3000 050 1500 800 800 800 3000 060 1500 800 800 800 3000 070 1500 800 800 800 3000 080 1500 800 800 800 3000 090 1500 1000 1000 1000 3000 110 1500 1000 1000 1000 3000 120 1500 1000 1000 1000 3000 130 1500 1000 1000 1000 3000 140 1500 1000 1000 1000 4000 160 1500 1000 1000 1000 4000 190 2000 1000 1000 1000 4000 210 2000 1000 1000 1000 4000 240 2000 1000 1000 1000 4000 260 2000 1000 1000 1000 4000 300 2000 1000 2000 2000 5000 320 2000 1000 2000 2000 5000 380 2000 1000 2000 2000 5000 430 2000 1000 2000 2000 5000 500 2000 1000 2000 2000 5000
53. ors input power kW PF Cooling capacity kW 12 06617645 02 Quartz QLAC LS LOW NOISE VERSION COOLING CAPACITIES AND COMPRESSOR INPUT POWER PF kW PA kW MOD TU C TA C TA C 20 2 30 35 40 45 20 25 30 35 40 45 5 49 33 46 44 43 48 40 47 15 63 17 47 19 51 2177 3 53 68 50 59 4743 4421 15 65 17 51 19 60 21 92 1 58 31 55 01 51 64 48 21 15 66 17 54 19 66 22 03 1 63 23 59 72 56 13 52 47 15 66 17 56 19 71 2212 3 68 47 64 73 60 91 57 00 53 02 15 67 17 57 19 74 22 18 2490 070 5 74 04 70 06 65 99 61 83 57 59 15 69 17 58 19 76 22 23 2499 7 79 95 75 72 71 39 62 46 57 87 15 72 17 59 19 77 22 26 25 05 28 15 9 86 21 81 72 77 12 72 43 67 64 62 76 15 76 17 62 19 79 22 28 25 10 28 24 11 92 85 88 08 83 20 78 22 73 14 67 97 15 83 17 65 19 81 22 30 25 14 28 31 13 99 87 94 81 89 64 84 37 78 99 73 50 15 92 17 70 19 84 22 32 25 16 28 36 15 107 3 101 9 96 46 90 88 85 18 79 38 16 05 17 78 19 88 22 35 25 19 28 40 5 58 51 55 07 51 5
54. ple refrigerant circuits Each refrigerant circuit is totally independent of the other Failure of one circuit does not influence the other circuit The refrigerant circuit includes Liquid line manual shut off valve Sight glass Filter drier Thermal expansion valve with external equalizer Electronic expansion valve with control to optimise efficiency in part load conditions option Reversing valve heat pump version only Non return valve for heat pump version only Liquid receiver for heat pump version only Schraeder valves for maintenance and control Pressure safety device according to PED requirements Compressors Scroll compressors are used each fitted with a crankcase heater and provided with thermal overload protection via a klixon embedded in the motor winding Compressors are mounted in a separate chamber in order to be separated from the air stream and to enable maintenance to be performed whilst the unit is still operating The crankcase heater is always powered when the compressors are in stand by All compressors are in tandem configuration This creates higher efficiencies uring part load conditions compared to units with independant refrigeration circuits per compressor Condensers Condensers are made of copper tubes and aluminium fins The diameter of the copper tubes is 3 8 and the thickness of the aluminium fins is 0 1 mm Tubes are mechanically expanded into the aluminium fins to maximise heat transfer The geo
55. s a special unit Contact QUARTZ technical department for details Performances are rated at Cooling ambient air temperature 35 C evaporator water temperature in out 12 C 7 C Heating ambient air temperature 8 3 C db 6 1 C wb condenser water temperature in out 40 C 45 C 1 Sound power level according to ISO 3746 2 Sound pressure level measured at 10m from the unit in free field conditions direction factor Q 2 according to ISO 3746 10 06617645 02 WATER CHILLERS AND HEAT PUMPS QLAC XL Extra Low noise version TECHNICAL DATA 120 130 140 160 190 210 240 Refrigerant R407C R407C R407C R407C R407C R407C Cooling capacity kW 115 5 128 142 156 181 206 1 HH Compressor input power kW 38 42 1 47 3 51 7 59 7 67 8 Water flow rate l h 20640 22190 24600 27180 31990 36290 Water pressure drop kPa 29 4 30 0 30 8 36 0 39 6 42 7 Heating capacity kW 120 132 150 165 189 217 Compressor input power kW 38 5 42 9 48 1 52 8 60 6 68 4 Water flow rate l h 20640 22700 25800 28380 32510 37320 Water pressure drop kPa 29 4 31 3 33 8 39 2 40 9 45 1 Total input current K version A 76 4 85 5 96 3 104 7 126 6 144 Total peak current A 322 1 333 1 290 304 351 369 Maximum input current A 102 1 113 1 119 9 138 3 167 6 185 6 Power supply V Ph Hz 400 3
56. sor are tight Periodic cleaning of the terminals of the contactors should be done if any damage is found please replace the contactors Verify refrigerant charge by checking the sight glass Check that there is no oil leakage from the compressor Check that there is no water leakage from the hydraulic system If the unit is to be stopped for a long period the unit hydraulic circuit including all internal pipework and heat exchanger should be emptied This operation is compulsory if during a seasonal shutdown the ambient temperature is expected to go below the freezing point of the fluid in the hydraulic circuit typical seasonal operation Check hydraulic circuit water level Check the flow switch operation Check the compressor crankcase heater power supply and operation Check defrosting procedure Clean drain pan and pipeline Clean mesh on water strainers Clean the finned coils metallic filters with compressed air This should be in the opposite direction of the normal air flow If filters become fully clogged clean them with a water jet Every six months Check the colour of the sight glass core green no moisture yellow moisture present If it is yellow the refrigerant circuit should be dehydrated and the refrigerant filter drier changed Check the unit noise level Check mounting of fan blades and their balancing check the tension and the wear of the belt REFRIGERANT CIRCUIT REPAIR
57. ssor input power kW 38 5 42 9 48 1 52 8 60 6 68 4 77 1 85 8 Water flow rate l h 20640 22700 25800 28380 32510 37320 41620 45920 Water pressure drop kPa 29 4 31 3 33 8 39 2 40 9 45 1 49 4 52 7 Total input current K version A 76 4 85 5 96 3 104 7 126 6 144 0 160 2 178 4 Total peak current A 322 1 333 1 290 304 351 369 431 453 Maximum input current A 102 1 113 1 119 9 138 3 167 6 185 6 211 6 233 6 Power supply V Ph Hz 400 3 50 Airflow 25920 25920 36000 34920 55800 55800 58800 58800 Fans n x kW 3 x 0 69 3 x 0 69 4 x 0 694 x 0 69 3 x 2 013x2 0 4x2 0 4x2 0 type Scroll Compressors n 2 2 4 4 4 4 4 Refrigerant circuits n 1 1 2 2 2 2 2 2 Control steps n 2 2 4 4 4 4 Sound power level dB A 82 9 83 1 83 5 84 86 86 89 89 Sound pressure level dB A 549 55 1 55 5 56 58 58 61 61 Water pump option kW 2 2 2 2 2 2 3 0 3 0 3 0 4 0 4 0 Water pump input current A 5 3 5 3 5 3 8 5 8 5 8 5 9 9 9 9 Pump available pressure option kPa 120 130 105 180 140 110 170 155 Water tank capacity option 530 530 530 670 670 670 670 670 Expansion vessel option l 18 18 18 18 18 18 18 18 Length mm 3608 3608 4108 4108 4708 4708 4708 4708 Width mm 1105 1105 1105 1105 1105 1105 1105 1105 Height mm 1759 1759 2179 2179 2262 2262 2262 2262 Weight Standard configuration kg 1200 1230 1650 1700 1960 2050 2160 2480 Weight with hydraulic kit kg 14
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