11
Recirculating Cooler
Cooling
FL1703 FLW1703
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 1.0 0.75
1.7 1.0 0.75
Cooling compressor
1- stage
Refrigerant
R404A, R452A*
Electrical connections:
Computer interface
RS232
Alarm output
for external alarm signal
Circulating pump:
discharge, max.
at 0 bar
l/min
40
40
pressure, max.
at 0 liter
bar
0.5 ... 3.0
0.5 ... 3.0
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
91 88
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
V/ Hz
230 / 50
230 / 50
Current draw
at 230 V
A
12 11
Mains power connection
V/ Hz
208 - 230 / 60
208 - 230 / 60
Current draw
at 208V / 23 0 V
A
11
11
* At FL1703 230 V / 50 Hz and FLW1703 230 V / 50 Hz
All measurements have been carried out at: rated voltage and frequency,
ambient temperature: 20 °C
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