JULABO FLW20006 Recirculating Coolers - Manual (Page 8)

8
2.4. Technical specifications
Recirculating Cooler
Cooling FL20006 FLW20006
air cooled
water coolrd
Working temperature range °C -25 ... +40 -25 … +40
Temperature stability °C ±0.5
Temperature selection: digital
via key pad indication on LED-DISPLAY
remote control via personal computer indication on monitor
Temperature indication: LED-DISPLAY
Resolution °C 0.1
Temperature control PID 1
Temperature sensor Pt 100
Excess temperature protection 85 °C - fixed value
Low liquid level protection float switch
Cooling capacity
Medium: Mixture water-glycol °C
kW +20 0 -10 -20 +20 0 -10 -20
20.0 10.0 6.0 2.5 20.0 12.0 7.0 3.0
Cooling compressor 1--stage
Refrigerant R404A
Electrical connections:
Computer interface RS232
Alarm output for external alarm signal
Circulating pump:
discharge, max. at 0 bar l/min 80 80
pressure, adjustable at 0 Liter bar 0.8 ... 6.0 0.8 ... 6.0
Feed pressure indication bar Manometer
Filling level indicator sight glass
Filling volume from ... to liters 15 ... 37
Dimensions (WxLxH) cm 95x115x161
Weight kg 360 330
Ambient temperature range °C 5 ... 40
Return flow temperature °C 80 max.
Cooling water
Flow rate at 15 °C inlet temperature
l/min
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24
Noise level, 1 m distance dBA 73
IP class according to IEC 60 529 IP 21
Mains power connection 400 V/3PNPE/50 Hz V/ Hz 360-440/3PNPE /50 360-440/3PNPE /50
Current input at 400 V A 18 18
Mains power connection 230 V/3PNPE/60 Hz V/ Hz 207-253/3PPE /60 207-253/3PPE /60
Current input at 230 V A 36 36
All measurements have been carried out at: rated voltage and frequency,
ambient temperature: 20 °C