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
-----
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
