JULABO FLW1703 Recirculating Coolers - Manual (Page 10)

10
Recirculating Cooler
Cooling FL1701 FLW1701
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
1.7 1.1 0.85 1.7 1.1 0.85
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 23 23
pressure, max. at 0 liter bar 1.0 1.0
pressure, adjustable at 0 Liter
Feed pressure indication bar Manometer Manometer
Filling level indicator sight glass
Filling volume from ... to liters 12 ... 17
Dimensions (WxLxH) cm 50x76x64
Weight kg 85 82
Ambient temperature range °C 5 ... 40
Return flow temperature °C 80 max.
Cooling water
Flow rate at 20 °C inlet temperature
l/min
-----
2.8
Mains power connection 230 V/50 Hz V/ Hz 207-253 / 50 207-253 / 50
Current input at 230 V A 10 10
Mains power connection 208 - 220 V/60 Hz V/ Hz 197 - 242 / 60 197 - 242 / 60
Current input at 208V / 220 V A 8 ----
Mains power connection 115 V/60 Hz V/ Hz 103 -127 / 60 103 -127 / 60
Current input at 115 V A ---- ----
All measurements have been carried out at: rated voltage and frequency,
ambient temperature: 20 °C