Operating Manual - John Morris Scientific

Operating 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.
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