Operating Manual - John Morris Scientific

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<strong>Operating</strong> manual F95-SL FW95-SL (water cooled) Working temperature range °C -95 ... 0 -95 ... 0 Temperature stability °C ±0,05 ±0,05 Temperature selection digital via keypad indication on LCD DIALOG-DISPLAY (°C/°F) remote control via personal computer indication on monitor Temperature indication VFD COMFORT-DISPLAY (°C/°F) Resolution °C 0.01 Absolute Temperature Calibration °C ±3 Temperature control ICC - Intelligent Cascade Control Heater wattage (at 230 V) kW 3 3 Cooling capacity °C 0 -20 -40 -60 -80 Medium ethanol kW 2.0 1.9 1.65 1.20 0.36 Cooling compressor 2-stage 2-stage Refrigerant R404A/R23 R404A/R23 Electronically adj. pump capacity stages 1 ... 4 1 ... 4 Flow rate l/min at 0 bar 22 ... 26 22 ... 26 Pressure max. bar at 0 liter 0.7 0.7 Suction max bar at 0 liter 0.4 0.4 Electrical connections: External alarm device 24-0 V DC / max. 25 mA Computer interface RS232 or RS485 External Pt100 sensor Optional for HL and SL (Order No. 8900100 Electronic module with analog connections) Programmer input -100 °C to 400 °C = 0 - 10 V or 0 - 20 mA or 4 - 20 mA Input for the signal of a flow meter or external manipulated variable Temperature recorder outputs 0 - 10 V (0 V = -100 °C, 10 V = 400 °C) 0 - 20 mA (0 mA = -100 °C, 20 mA = 400 °C) 4 - 20 mA (4 mA = -100 °C, 20 mA = 400 °C) Standby input for external emergency switch-off Alarm output for external alarm signal Overall dimensions (WxDxH) cm 59x76x116 59x76x116 Bath opening cm 7 7 Bath depth cm 20 20 Filling volume liters 22 22 Weight kg 214 214 Ambient temperature °C 5 ... 40 5 ... 40 Mains power connection V/ Hz 360-440/3Phases/ 50 360-440/3Phases / 50 400 V/3P/50 Hz Current input (at 400 V) A 24 24 Mains power connection V/ Hz 207-253/3Phases / 60 207-253/3Phases / 60 230 V/3P/60 Hz Current input (at 230 V) A 28 24 All measurements have been carried out at: rated voltage and frequency ambient temperature: 20 °C Technical changes without prior notification reserved. 12
Ultra-Low Refrigerated Circulators Only for water-cooled models: Cooling water pressure (IN / OUT ) max. 6 bar Difference pressure (IN - OUT ) 3.5 to 6 bar Cooling water temperature
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Page 3 and 4: Ultra-Low Refrigerated Circulators
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Page 19 and 20: Caution: Ultra-Low Refrigerated Cir
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Ultra-Low Refrigerated Circulators
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WARNING CODE 21 WARNING CODE 22 WAR
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Error messages Description -08 INVA
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Operating Manual - John Morris Scientific

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