Chiller WQL/WQH/WQRC 20-190 Water Cooled Water Chillers Cooling Only, Heat Pump and Condenserless Versions Engineering Data Manual 21 to 193 kW 24 to 212 kW
WQL-WQH-WQRC 20-190 | Key point 14 sizes from 20 kW up to 190 kW R410A refrigerant circuit with single or tandem Scroll compressors 2 different frames/configurations : 1 compressor/1 circuit up to 45 kW and 2 compressors/1 circuit from 50 kW to 190 kW Reduced refrigerant charge (less than 10 kg per circuit for units up to size 90 kW) New electronic controller with auto-adaptive function to reduce water content in the piping system Condensing pressure control available as option for well application Wide ra
| WQL-WQH-WQRC 20-190 Specifications General Evaporators and condensers WQL/WQH/WQRC are new water to water units equipped with Scroll compressors, optimized to work with R410A refrigerant. Evaporator and condenser heat exchangers are brazed stainless steel plate type. They are insulated with a 10 mm thick closed cell polyethylene foam material and provide with Victaulic connections.
WQL-WQH-WQRC 20-190 | Safety Each unit is equipped with following electrical / refrigerant / hydraulic safety devices : Door lock main isolating switch Phase monitor control High pressure switch with manual reset Discharge safety valve Low pressure switch with automatic / manual reset Anti-freeze probe (leaving water temperature) Differential pressure switch (source / plant side) Standards WQL/WQH/WQRC are built in compliance with following standards : Factory installed options ModBus protocol kit for BM
| WQL-WQH-WQRC 20-190 Refrigerant Flow Diagram - WQL 20 to 45 AT C M A 1 S S B 2 6 D F G E H S 3 4 5 MECHANICAL EXPANSION VALVE (STANDARD) S SUCTION LINE ST BT UNIT CONTROL EXV CONTROL 3 4 7 ELECTRONIC EXPANSION VALVE (OPTIONAL) COMPONENTS SAFETY / CONTROL DEVICES 1 Compressor A High pressure switch (42 bar) 2 Condenser B Low pressure switch (2 bar) 3 Drier filter AT High pressure transducer (optional) 4 Sight glass BT Low pressure transducer 5 Mechanical expan
WQL-WQH-WQRC 20-190 | Refrigerant Flow Diagram - WQL 50 to 190 8 1 I AT S A S B OIL EQUAL. 2 C 6 D F G E H S 3 4 5 MECHANICAL EXPANSION VALVE (STANDARD) S SUCTION LINE ST BT UNIT CONTROL EXV CONTROL 3 4 7 ELECTRONIC EXPANSION VALVE (OPTIONAL) COMPONENTS SAFETY / CONTROL DEVICES 1 Compressors A High pressure switch (40.
| WQL-WQH-WQRC 20-190 Refrigerant Flow Diagram - WQH 20 to 45 2 AT C 3 A S 1 S B ON 7 F D G E H 8 8 S 8 S 8 4 5 6 MECHANICAL EXPANSION VALVE (STANDARD) ST BT EEV CONTROL UNIT CONTROL 4 5 9 ELECTRONICAL EXPANSION VALVE (OPTIONAL) COMPONENTS 1 Compressor 2 3 SAFETY / CONTROL DEVICES A High pressure switch (42 bar) 4-way valve B Low pressure switch (2 bar) Condenser AT High pressure transducer (optional) 4 Drier filter BT Low pressure transducer 5 Sight glass C Wat
WQL-WQH-WQRC 20-190 | Refrigerant Flow Diagram - WQH 50 to 190 2 10 I 1 AT A S B S OIL EQUAL. C 3 ON 7 F D G E H 8 8 S 8 8 S 4 5 6 MECHANICAL EXPANSION VALVE (STANDARD) ST BT EEV CONTROL 4 COMPONENTS 5 9 ELECTRONICAL EXPANSION VALVE (OPTIONAL) SAFETY / CONTROL DEVICES A High pressure switch (40.
| WQL-WQH-WQRC 20-190 Refrigerant Flow Diagram - WQRC 20 to 45 AT 2 A 1 S S B 9 D G H SUCTION LINE 3 4 5 6 7 S 8 MECHANICAL EXPANSION VALVE (STANDARD) ST UNIT CONTROL 6 COMPONENTS SAFETY / CONTROL DEVICES 1 Compressor A High pressure switch (42 bar) 2 Globe valve B Low pressure switch (2 bar) 3 Globe valve AT High pressure transducer (optional) 4 Liquid receiver BT Low pressure transducer 5 Solenoid valve D Water differential pressure switch 6 Drier filter
WQL-WQH-WQRC 20-190 | Refrigerant Flow Diagram - WQRC 50 to 190 1 I AT 2 A S S B OIL EQUAL. 9 D G H SUCTION LINE 3 4 5 6 7 8 S ST MECHANICAL EXPANSION VALVE (STANDARD) UNIT CONTROL 6 COMPONENTS SAFETY / CONTROL DEVICES 1 Compressors A High pressure switch (40.
| WQL-WQH-WQRC 20-190 Hydraulic Circuit Diagram - WQL/WQH 20 to 45 Hydraulic system basic D 1 A 6 2 5 E B 4 8 INLET 7 5 C 8 COMPONENTS 1 Plate heat exchanger 2 Water filter 3 Water outlet 4 Water inlet 5 Globe valve 6 Flexible pipes 7 By-pass valve 8 Pressure point/drainage 3 E 6 OUTLET SAFETY / CONTROL DEVICES A Water differential pressure switch B Inlet water temperature sensor C Outlet water temperature sensor D Vent valve E Thermometer Unit side Probes Hydraulic system 1P conden
WQL-WQH-WQRC 20-190 | Hydraulic Circuit Diagram - WQL/WQH 20 to 45 (continued) Hydraulic system 1P evaporator D A 1 2 8 3 E 7 B 6 10 INLET 9 7 C 10 4 COMPONENTS 1 Plate heat exchanger 2 Pump 3 Water filter 4 Pressure expansion tank 5 Water outlet 6 Water inlet 7 Globe valve 8 Flexible pipes 9 By-pass valve 10 Pressure point/drainage SAFETY / CONTROL DEVICES A Water differential pressure switch B Inlet water temperature sensor C Outlet water temperature sensor D Vent valve E Thermometer Unit
| WQL-WQH-WQRC 20-190 Hydraulic Circuit Diagram - WQL/WQH 50 to 190 Hydraulic system basic A 1- C 6 2 B 5 E 4 8 INLET 7 5 C 8 A 1- E 2 B 6 E 6 E 3 OUTLET 5 4 8 INLET 7 5 C 8 COMPONENTS 1C Condenser 1E Evaporator 2 Water filter 3 Water outlet 4 Water inlet 5 Globe valve 6 Flexible pipes 7 By-pass valve 8 Pressure point/drainage SAFETY / CONTROL DEVICES A Water differential pressure switch B Inlet water temperature sensor C Outlet water temperature sensor D Vent valve E Thermo
WQL-WQH-WQRC 20-190 | Hydraulic Circuit Diagram - WQL/WQH 50 to 190 (continued) Hydraulic system 2P condenser and 2P evaporator D A 10 2 F 8 3 1- C B 2 E 7 6 11 INLET 9 10 7 C 11 D A 10 2 F 3 2 E 8 E 5 OUTLET 4 1- E B 8 7 6 11 INLET 9 10 7 C 11 COMPONENTS 1C Condenser 1E Evaporator 2 Pump 3 Water filter 4 Pressure expansion tank 5 Water outlet 6 Water inlet 7 Globe valve 8 Flexible pipes 9 By-pass valve 10 Non-return valve 11 Pressure point/drainage SAFETY / CONTROL
| WQL-WQH-WQRC 20-190 Operating Limits WQL/WQH 20 - 190 Water Brine ΔT water Maximum operating pressure Water Leaving water Heated temperature ΔT water liquid Maximum operating pressure Power supply voltage Chilled liquid °C °C °K bar °C °K bar Leaving water temperature +5 to +18 -8 / +5 (with glycol and electronic expansion valve); +5/+18 (standard application) 3 to 8 6 +25 to +55 3 to 15 6 400 V, 3 ph, 50 Hz (+/- 10%) Note : Maximum % glycol (ethylenic or propilenic) : 40%.
WQL-WQH-WQRC 20-190 | Correction Factors Unit capacity, absorbed power, brine flow rate, brine pressure drop, have to be corrected according to following formula : Corrected unit capacity QCORRECTED/GLYCOL = QNOMINAL x Kc x KcE,P where : Kc = capacity corrective factor according to LWT (∆T = 5 [K]) refer to Table 1 KcE = capacity corrective factor according to glycol percentage (ETHYLENE GLYCOL) refer to Table 2 KcP = capacity corrective factor according to glycol percentage (PROPYLENE GLYCOL) refer
| WQL-WQH-WQRC 20-190 Correction Factors (continued) Table 3 Ethylene Glycol Percentage 10% 20% 30% LWT (°C) Corrective factor KfE Corrective factor KpE 5 4 3 2 1 0 -1 -2 -3 -4 -5 -6 1.0154 1.0154 1.0154 1.0154 1.0417 1.0423 1.0428 1.0434 1.0927 1.0936 1.0945 1.0954 1.0710 1.0760 1.0810 1.0850 1.1930 1.2000 1.2080 1.2150 1.2990 1.3060 1.3200 1.
WQL-WQH-WQRC 20-190 | Physical Data - WQL 20 to 45 WQL Cooling Capacity 1 Input Power 1 Total EER1 SEER 2 ηs,c 2 Number of Refrigerant Circuits Part Load Steps Power Supply Startup Type Maximum Absorbed Power Maximum Corrent (FLA) Startup Corrent (LRA) REFRIGERANT Type Charge COMPRESSOR Number/Type Crankcase Heater EVAPORATOR Number/Type Water Flow Rate Water Pressure Drop EVAPORATOR WATER CONNECTIONS Inlet Diameter - Outlet Diameter / Type EVAPORATOR PUMP Input Power Available Static Pressure CONDENSER Nu
| WQL-WQH-WQRC 20-190 Physical Data - WQH 20 to 45 WQH kW Cooling Capacity 1 kW Input Power 1 kW/kW Total EER 1 SEER 2 ηs,c 2 kW Heating Capacity 3 kW Input Power 3 kW/kW Total COP 3 SCOP/ ηs,h 4 SCOP/ ηs,h 5 Number of Refrigerant Circuits Part Load Steps % Power Supply Startup Type Maximum Absorbed Power kW Maximum Corrent (FLA) A Startup Corrent (LRA) A REFRIGERANT Type Charge kg COMPRESSOR Number/Type Crankcase Heater W INTERNAL HEAT EXCHANGER Number/Type Water Flow Rate - Cooling operation l/s Wate
WQL-WQH-WQRC 20-190 | Physical Data - WQRC 20 to 45 WQRC Cooling Capacity 1 Input Power 1 Number of Refrigerant Circuits Part Load Steps Power Supply Startup Type Maximum Absorbed Power Maximum Corrent (FLA) Startup Corrent (LRA) REFRIGERANT Type COMPRESSOR Number Type Crankcase Heater EVAPORATOR Number Type Water Flow Rate Water Pressure Drop EVAPORATOR WATER CONNECTIONS Type Inlet Diameter Outlet Diameter EVAPORATOR PUMP Number Input Power Available Static Pressure REMOTE CONDENSER REFRIGERANT CONNECTION
| WQL-WQH-WQRC 20-190 Physical Data - WQL 50 to 190 WQL Cooling Capacity 1 Input Power 1 Total EER1 SEER 2 ηs,c 2 Number of Refrigerant Circuits Part Load Steps Power Supply Startup Type Maximum Absorbed Power Maximum Corrent (FLA) Startup Corrent (LRA) REFRIGERANT Type Charge COMPRESSOR Number/Type Crankcase Heater EVAPORATOR Number/Type Water Flow Rate Water Pressure Drop EVAPORATOR WATER CONNECTIONS Inlet Diameter - Outlet Diameter / Type EVAPORATOR PUMP Input Power/SP Available Static Pressure/SP I
WQL-WQH-WQRC 20-190 | Physical Data - WQH 50 to 190 WQH 50 60 75 90 120 49,9 58,9 76,1 88,6 114,9 kW Cooling Capacity 1 12,0 13,9 17,5 21,1 27,0 kW Input Power 1 4,15 4,24 4,36 4,20 4,26 kW/kW Total EER 1 SEER 2 4,70 4,88 4,47 4,83 4,92 185 192 176 190 194 ηs,c 2 57,7 68,2 86,3 102,2 132,0 kW Heating Capacity 3 15,1 17,9 22,0 26,3 33,7 kW Input Power 3 3,83 3,81 3,92 3,89 3,92 kW/kW Total COP 3 5,70/220 5,88/227 5,70/220 5,78/223 5,75/222 SCOP/ ηs,h 4 4,63/177 4,78/183 4,75/182 4,75/182 4,73/181 SCOP/ ηs,h
| WQL-WQH-WQRC 20-190 Physical Data - WQRC 50 to 190 WQRC Cooling Capacity 1 Input Power 1 Number of Refrigerant Circuits Part Load Steps Power Supply Startup Type Maximum Absorbed Power Maximum Corrent (FLA) Startup Corrent (LRA) REFRIGERANT Type COMPRESSOR Number Type Crankcase Heater EVAPORATOR Number Type Water Flow Rate Water Pressure Drop EVAPORATOR WATER CONNECTIONS Type Inlet Diameter Outlet Diameter EVAPORATOR PUMP Number Input Power/SP Available Static Pressure/SP Input Power/HP Available Sta
WQL-WQH-WQRC 20-190 | Electrical Data - WQL/WQH/WQRC 20 to 45 Compressors - 400 V / 3 Ph / 50 Hz Sizes 20 25 30 35 40 45 Nominal PNOM-CPS (kW) 4,6 5,8 6,7 7,4 8,5 10,1 Nominal INOM-CPS (A) 9,3 12,1 14,2 13,5 15,5 21,4 Maximum PMAX-CPS (kW) 8,3 10,0 11,6 13,1 14,8 17,0 Maximum IMAX-CPS (A) 15 18 22 25 31 34 ISTART-CPS LRA (A) PF (NOM) PFC* 101 128 139 118 140 174 0,71 0,68 0,68 0,79 0,79 0,68 > 0.90 > 0.90 > 0.90 > 0.90 > 0.90 > 0.90 (*) Power factor correction capacitor option installed.
| WQL-WQH-WQRC 20-190 Electrical Data - WQL/WQH/WQRC 50 to 190 Compressors - 400 V / 3 Ph / 50 Hz Sizes 50 60 75 90 120 150 170 190 Nominal PNOM-CPS (kW) 5,8 5,8 6,7 6,7 8,5 8,5 10,1 10,1 13,6 13,6 16,5 16,5 16,5 21,1 21,1 21,1 Nominal INOM-CPS (A) 12,1 12,1 14,2 14,2 15,5 15,5 21,4 21,4 23,0 23,0 27,0 27,0 27,0 35,1 35,1 35,1 Maximum PMAX-CPS (kW) 10,0 10,0 11,6 11,6 14,8 14,8 17,0 17,0 25,0 25,0 30,5 30,5 30,5 39,0 39,0 39,0 Maximum IMAX-CPS (A) 18,2 18,2 21,6 21,6 31 31 34 34 44 44 53 53 53 66 6
WQL-WQH-WQRC 20-190 | Sound Data - WQL/WQH/WQRC WQL/WQH/WQRC 20 to 190 - STD Version Sizes 63 125 250 20 25 30 35 40 45 50 60 75 90 120 150 170 190 59 61 61 62 63 64 63 63 65 66 71 74 74 74 61 63 63 64 65 66 66 66 68 69 74 77 77 77 64 66 66 67 68 69 68 68 70 71 76 79 79 79 Octave Band (Hz) 500 1000 Sound Power Level dB 63 61 65 63 65 63 66 64 67 65 68 66 68 66 68 66 70 68 71 69 76 74 79 77 79 77 79 77 2000 4000 8000 Sound Power dB(A) Sound Pressure dB(A)* 56 58 58 59 60 61 61 61 63 64 69 72 7
| WQL-WQH-WQRC 20-190 Performance Data - WQL 20 to 45 Cooling Capacities - CO Mode WQL models WQL 20 WQL 25 WQL 30 Evap. LWT (°C) 5 6 7 8 9 10 11 12 13 14 15 16 17 18 5 6 7 8 9 10 11 12 13 14 15 16 17 18 5 6 7 8 9 10 11 12 13 14 15 16 17 18 25 30 Condenser LWT (°C) 40 35 45 50 55 Cooling cap. (kW) Input power (kW) Cooling cap. (kW) Input power (kW) Cooling cap. (kW) Input power (kW) Cooling cap. (kW) Input power (kW) Cooling cap. (kW) Input power (kW) Cooling cap.
WQL-WQH-WQRC 20-190 | Performance Data - WQL 20 to 45 (continued) Cooling Capacities - CO Mode WQL models WQL 35 WQL 40 WQL 45 Evap. LWT (°C) 5 6 7 8 9 10 11 12 13 14 15 16 17 18 5 6 7 8 9 10 11 12 13 14 15 16 17 18 5 6 7 8 9 10 11 12 13 14 15 16 17 18 25 30 Condenser LWT (°C) 40 35 45 50 55 Cooling cap. (kW) Input power (kW) Cooling cap. (kW) Input power (kW) Cooling cap. (kW) Input power (kW) Cooling cap. (kW) Input power (kW) Cooling cap. (kW) Input power (kW) Cooling cap.
| WQL-WQH-WQRC 20-190 Performance Data - WQH 20 to 45 Cooling capacities WQH models WQH 20 WQH 25 WQH 30 Evap. LWT (°C) 5 6 7 8 9 10 11 12 13 14 15 16 17 18 5 6 7 8 9 10 11 12 13 14 15 16 17 18 5 6 7 8 9 10 11 12 13 14 15 16 17 18 25 30 Condenser LWT (°C) 40 35 45 50 55 Cooling cap. (kW) Input power (kW) Cooling cap. (kW) Input power (kW) Cooling cap. (kW) Input power (kW) Cooling cap. (kW) Input power (kW) Cooling cap. (kW) Input power (kW) Cooling cap.
WQL-WQH-WQRC 20-190 | Performance Data - WQH 20 to 45 (continued) Cooling capacities WQH models WQH 35 WQH 40 WQH 45 Evap. LWT (°C) 5 6 7 8 9 10 11 12 13 14 15 16 17 18 5 6 7 8 9 10 11 12 13 14 15 16 17 18 5 6 7 8 9 10 11 12 13 14 15 16 17 18 25 30 Condenser LWT (°C) 40 35 45 50 55 Cooling cap. (kW) Input power (kW) Cooling cap. (kW) Input power (kW) Cooling cap. (kW) Input power (kW) Cooling cap. (kW) Input power (kW) Cooling cap. (kW) Input power (kW) Cooling cap.
| WQL-WQH-WQRC 20-190 Performance Data - WQH 20 to 45 (continued) Heating capacities WQH models WQH 20 WQH 25 WQH 30 Evap. LWT (°C) 5 6 7 8 9 10 11 12 13 14 15 16 17 18 5 6 7 8 9 10 11 12 13 14 15 16 17 18 5 6 7 8 9 10 11 12 13 14 15 16 17 18 25 30 Condenser LWT (°C) 40 35 45 50 55 Heating cap. (kW) Input power (kW) Heating cap. (kW) Input power (kW) Heating cap. (kW) Input power (kW) Heating cap. (kW) Input power (kW) Heating cap. (kW) Input power (kW) Heating cap.
WQL-WQH-WQRC 20-190 | Performance Data - WQH 20 to 45 (continued) Heating capacities WQH models WQH 35 WQH 40 WQH 45 Evap. LWT (°C) 5 6 7 8 9 10 11 12 13 14 15 16 17 18 5 6 7 8 9 10 11 12 13 14 15 16 17 18 5 6 7 8 9 10 11 12 13 14 15 16 17 18 25 30 Condenser LWT (°C) 40 35 45 50 55 Heating cap. (kW) Input power (kW) Heating cap. (kW) Input power (kW) Heating cap. (kW) Input power (kW) Heating cap. (kW) Input power (kW) Heating cap. (kW) Input power (kW) Heating cap.
| WQL-WQH-WQRC 20-190 Performance Data - WQRC 20 to 45 Cooling capacities WQRC models WQRC 20 WQRC 25 WQRC 30 Evap. LWT (°C) 5 6 7 8 9 10 11 12 13 14 15 16 17 18 5 6 7 8 9 10 11 12 13 14 15 16 17 18 5 6 7 8 9 10 11 12 13 14 15 16 17 18 30 35 40 Condensing temperature (°C) 45 50 55 60 Cooling cap. (kW) Input power (kW) Cooling cap. (kW) Input power (kW) Cooling cap. (kW) Input power (kW) Cooling cap. (kW) Input power (kW) Cooling cap. (kW) Input power (kW) Cooling cap.
WQL-WQH-WQRC 20-190 | Performance Data - WQRC 20 to 45 (continued) Cooling capacities WQRC models WQRC 35 WQRC 40 WQRC 45 Evap. LWT (°C) 5 6 7 8 9 10 11 12 13 14 15 16 17 18 5 6 7 8 9 10 11 12 13 14 15 16 17 18 5 6 7 8 9 10 11 12 13 14 15 16 17 18 30 35 40 Condensing temperature (°C) 45 50 55 60 Cooling cap. (kW) Input power (kW) Cooling cap. (kW) Input power (kW) Cooling cap. (kW) Input power (kW) Cooling cap. (kW) Input power (kW) Cooling cap. (kW) Input power (kW) Cooling cap.
| WQL-WQH-WQRC 20-190 Performance Data - WQL 50 to 190 Cooling capacities - CO Mode WQL models WQL 50 WQL 60 WQL 75 WQL 90 Evap. LWT (°C) 5 6 7 8 9 10 11 12 13 14 15 16 17 18 5 6 7 8 9 10 11 12 13 14 15 16 17 18 5 6 7 8 9 10 11 12 13 14 15 16 17 18 5 6 7 8 9 10 11 12 13 14 15 16 17 18 25 30 Condenser LWT (°C) 40 35 45 50 55 Cooling cap. (kW) Input power (kW) Cooling cap. (kW) Input power (kW) Cooling cap. (kW) Input power (kW) Cooling cap. (kW) Input power (kW) Cooling cap.
WQL-WQH-WQRC 20-190 | Performance Data - WQL 50 to 190 (continued) Cooling capacities - CO Mode WQL models WQL 120 WQL 150 WQL 170 WQL 190 Evap. LWT (°C) 5 6 7 8 9 10 11 12 13 14 15 16 17 18 5 6 7 8 9 10 11 12 13 14 15 16 17 18 5 6 7 8 9 10 11 12 13 14 15 16 17 18 5 6 7 8 9 10 11 12 13 14 15 16 17 18 25 30 Condenser LWT (°C) 40 35 45 50 55 Cooling cap. (kW) Input power (kW) Cooling cap. (kW) Input power (kW) Cooling cap. (kW) Input power (kW) Cooling cap.
| WQL-WQH-WQRC 20-190 Performance Data - WQH 50 to 190 Cooling capacities WQH models WQH 50 WQH 60 WQH 75 WQH 90 Evap. LWT (°C) 5 6 7 8 9 10 11 12 13 14 15 16 17 18 5 6 7 8 9 10 11 12 13 14 15 16 17 18 5 6 7 8 9 10 11 12 13 14 15 16 17 18 5 6 7 8 9 10 11 12 13 14 15 16 17 18 25 30 Condenser LWT (°C) 40 35 45 50 55 Cooling cap. (kW) Input power (kW) Cooling cap. (kW) Input power (kW) Cooling cap. (kW) Input power (kW) Cooling cap. (kW) Input power (kW) Cooling cap.
WQL-WQH-WQRC 20-190 | Performance Data - WQH 50 to 190 (continued) Cooling capacities WQH models WQH 120 WQH 150 WQH 170 WQH 190 Evap. LWT (°C) 5 6 7 8 9 10 11 12 13 14 15 16 17 18 5 6 7 8 9 10 11 12 13 14 15 16 17 18 5 6 7 8 9 10 11 12 13 14 15 16 17 18 5 6 7 8 9 10 11 12 13 14 15 16 17 18 25 30 Condenser LWT (°C) 40 35 45 50 55 Cooling cap. (kW) Input power (kW) Cooling cap. (kW) Input power (kW) Cooling cap. (kW) Input power (kW) Cooling cap. (kW) Input power (kW) Cooling cap.
| WQL-WQH-WQRC 20-190 Performance Data - WQH 50 to 190 (continued) Heating capacities WQH models WQH 50 WQH 60 WQH 75 WQH 90 Evap. LWT (°C) 5 6 7 8 9 10 11 12 13 14 15 16 17 18 5 6 7 8 9 10 11 12 13 14 15 16 17 18 5 6 7 8 9 10 11 12 13 14 15 16 17 18 5 6 7 8 9 10 11 12 13 14 15 16 17 18 25 30 Condenser LWT (°C) 40 35 45 50 55 Heating cap. (kW) Input power (kW) Heating cap. (kW) Input power (kW) Heating cap. (kW) Input power (kW) Heating cap. (kW) Input power (kW) Heating cap.
WQL-WQH-WQRC 20-190 | Performance Data - WQH 50 to 190 (continued) Heating capacities WQH models WQH 120 WQH 150 WQH 170 WQH 190 Evap. LWT (°C) 5 6 7 8 9 10 11 12 13 14 15 16 17 18 5 6 7 8 9 10 11 12 13 14 15 16 17 18 5 6 7 8 9 10 11 12 13 14 15 16 17 18 5 6 7 8 9 10 11 12 13 14 15 16 17 18 25 30 Condenser LWT (°C) 40 35 45 50 55 Heating cap. (kW) Input power (kW) Heating cap. (kW) Input power (kW) Heating cap. (kW) Input power (kW) Heating cap. (kW) Input power (kW) Heating cap.
| WQL-WQH-WQRC 20-190 Performance Data - WQRC 50 to 190 Cooling capacities WQRC models WQRC 50 WQRC 60 WQRC 75 WQRC 90 Evap. LWT (°C) 5 6 7 8 9 10 11 12 13 14 15 16 17 18 5 6 7 8 9 10 11 12 13 14 15 16 17 18 5 6 7 8 9 10 11 12 13 14 15 16 17 18 5 6 7 8 9 10 11 12 13 14 15 16 17 18 30 35 40 Condensing temperature (°C) 45 50 55 60 Cooling cap. (kW) Input power (kW) Cooling cap. (kW) Input power (kW) Cooling cap. (kW) Input power (kW) Cooling cap. (kW) Input power (kW) Cooling cap.
WQL-WQH-WQRC 20-190 | Performance Data - WQRC 50 to 190 (continued) Cooling capacities WQRC models WQRC 120 WQRC 150 WQRC 170 WQRC 190 Evap. LWT (°C) 5 6 7 8 9 10 11 12 13 14 15 16 17 18 5 6 7 8 9 10 11 12 13 14 15 16 17 18 5 6 7 8 9 10 11 12 13 14 15 16 17 18 5 6 7 8 9 10 11 12 13 14 15 16 17 18 30 35 40 Condensing temperature (°C) 45 50 55 60 Cooling cap. (kW) Input power (kW) Cooling cap. (kW) Input power (kW) Cooling cap. (kW) Input power (kW) Cooling cap.
| WQL-WQH-WQRC 20-190 Evaporator Water Pressure Drop Curves Sizes 20 to 45 150 20-25-30-35 135 40 120 45 ∆P (kPa) 105 90 75 60 45 30 15 0 0.50 0.75 1.00 1.25 1.50 1.75 2.00 2.25 2.50 2.75 3.00 3.25 3.50 3.75 4.00 Q (l/s) Unit size 20 25 30 35 40 45 Qnom (l/s) 1.00 1.25 1.45 1.63 1.83 2.19 Qmax (l/s) 1.66 2.08 2.41 2.72 3.06 3.65 Qmin (l/s) 0.62 0.78 0.90 1.02 1.15 1.37 ∆Pnom (kPa) 17.0 25.6 33.4 41.7 38.3 38.2 ∆Pmax (kPa) 47.2 71.2 92.8 115.8 106.4 106.0 ∆Pmin (kPa) 6.6 10.0 13.
WQL-WQH-WQRC 20-190 | Condenser Water Pressure Drop Curves ∆P (kPa) Sizes 20 to 45 180 165 150 135 120 105 90 75 60 45 30 15 0 30 20-25-35-40 45 0.50 0.75 1.00 1.25 1.50 1.75 2.00 2.25 2.50 2.75 3.00 3.25 3.50 3.75 4.00 4.25 4.50 4.75 Q (l/s) Unit size 20 25 30 35 40 45 Qnom (l/s) 1.21 1.51 1.76 1.98 2.23 2.66 Qmax (l/s) 2.02 2.52 2.93 3.31 3.72 4.43 Qmin (l/s) 0.76 0.94 1.10 1.24 1.39 1.66 ∆Pnom (kPa) 13.7 20.4 54.8 33.8 42.1 25.4 ∆Pmax (kPa) 38.1 56.7 152.1 93.9 117.0 70.
| WQL-WQH-WQRC 20-190 Desuperheater Water Pressure Drop Curves Sizes 50 to 190 ∆P (kPa) 46 32 30 28 26 24 22 20 18 16 14 12 10 8 6 4 2 0 170 150 190 50 60 0.0 0.2 0.4 0.6 0.8 1.0 1.2 75 1.4 90 1.6 120 1.8 2.0 2.2 2.4 2.6 2.8 3.0 3.2 Q (l/s) Unit size 50 60 75 90 120 150 170 190 Qnom (l/s) 0.53 0.68 0.86 1.00 1.20 1.63 1.87 1.96 Qmax (l/s) 0.88 1.13 1.44 1.67 2.01 2.72 3.11 3.26 Qmin (l/s) 0.33 0.42 0.54 0.63 0.75 1.02 1.17 1.22 ∆Pnom (kPa) 8.3 4.5 5.1 5.7 5.0 8.7 10.3 7.
WQL-WQH-WQRC 20-190 | Hydraulic Data WQL 20 to 45 available static pressure - Evaporator side (1P/E) 300 Available static pressure (kPa) 275 250 225 200 175 20-25-30 150 125 45 100 40 75 35 50 0 0.25 0.5 0.75 1 1.25 1.5 1.75 2 2.25 2.5 2.75 3 Q (l/s) WQL 20 to 45 available static pressure - Condenser side (1P/C) 300 20-25 275 Available static pressure (kPa) 250 225 200 175 150 45 125 100 35-40 75 50 25 30 0 0 0.25 0.5 0.75 1 1.25 1.5 Q (l/s) 1.75 2 2.25 2.5 2.
| WQL-WQH-WQRC 20-190 Hydraulic Data (continued) WQL 50 to 190 available static pressure - Evaporator side (1/2P SP*/E) 250 Available static pressure (kPa) 225 200 175 150 125 100 190 75 150 50 50 25 60 0 0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5 Q (l/h) 5.5 6 170 120 90 75 6.5 7 7.5 8 8.5 9 9.5 10 10.5 11 11.
WQL-WQH-WQRC 20-190 | Hydraulic Data (continued) WQL 50 to 190 available static pressure - Condenser side (1/2P SP*/C) 350 325 275 250 225 200 175 150 125 100 75 190 170 120 150 14 14 13 13.5 13.5 12 12.5 11 11.5 10.5 10 9.5 9 8.5 8 7.5 7 75 6 4 4.5 3.5 3 2.5 2 1.5 1 0.5 0 0 90 60 6.5 50 25 5 50 5.
| WQL-WQH-WQRC 20-190 Dimensions (mm) - WQL/WQH 20 to 45 - With/Without Hydrokit Side view Side view L I H G 1245 829 F E 775 605 189 135 176 Front view A 168 103 Side view B C 1350 D 862 ø 30 922 455 821 Top view 25 43 401 NOTES A Control display B Main switch C Auxiliary lines, electrical connection D Gauge kit 25 18 785 18 Hydro option STD 1P Evaporator In Out G E F E Condenser In Out L H I H E, F, G Water evaporator connections Ø1 1/2" victaulic H, I, L Water condenser
WQL-WQH-WQRC 20-190 | Dimensions (mm) - WQL/WQH 50 to 190 - Without Hydrokit Side view Side view E F G 1363 H 678 159 659 Rear view 187 Front view A B 1496 D C 35 45 ø 45 846 1200 Bottom view 25 P3 P4 P1 P2 796 25 NOTES A Control display B Main switch C Auxiliary lines, electrical connection D Gauge kit G, H Water evaporator connections Ø2 1/2" victaulic (Ø76.1 mm) E, F Water condenser connections Ø2 1/2" victaulic (Ø76.
| WQL-WQH-WQRC 20-190 Dimensions (mm) - WQL/WQH 50 to 190 - With Hydrokit Side view Side view E 321 523 I F G L 1363 H 990 678 307 844 159 659 Rear view 186 Only for transportation of WQRC units Front view A 846 B 190 190 D 1496 50 C 45 ø 45 1200 750 ø 45 1960 Bottom view 25 P4 P2 P8 P6 P3 P1 P7 P5 796 NOTES A Control display B Main switch C Auxiliary lines, electrical connection D Gauge kit 25 300 G, H, L Water evaporator connections Ø2 1/2" victaulic (Ø76.
WQL-WQH-WQRC 20-190 | Space requirements WQL/WQH 20 to 45 WQL/WQH 50 to 190 53
Tel. +39 0362 680 1 Fax +39 0362 680 693 info@systemair.it www.systemair.com Systemair · July 2021 · EDM WQL-S.5GB/07.21 As part of our ongoing product improvement programme, our products are subject to change without prior notice. Non contractual photos.
