User guide

10
Recirculating Cooler
Cooling
FL11006 FLW11006
air cooled water cooled
Working temperature range °C -20 ... +40 -20 ... +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 0 -10
11.0 7.5 5.0 11.5 7.3 4.8
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 60 60
pressure, adjustable at 0 Liter bar 0.5 ... 6.0 0.5 ... 6.0
Feed pressure indication bar Manometer
Filling level indicator sight glass
Filling volume from ... to liters 39 ... 47
Dimensions (WxLxH) cm 78x85x148
Weight kg 248 250
Ambient temperature range °C 5 ... 40
Return flow temperature °C 80 max.
Cooling water
Flow rate at 20 °C inlet temperature l/min ----- 18.2
IP class according to IEC 60 529 IP 21
Mains power connection 400 V/3PNPE/50Hz V/ Hz 360-440/3PNPE/50 360-440/3PNPE/50
Current input at 230 V A 17 17
Mains power connection 230 V/3PPE/60Hz V/ Hz 207-253/3PPE/60 207-253/3PPE/60
Current input at 230 V A 27 ------
All measurements have been carried out at: rated voltage and frequency,
ambient temperature: 20 °C