9
3.
Technical specifications
Recirculating Cooler
Cooling
FL1201 FL1203
air cooled
air 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
1.2 0.9 0.6
1.2 0.8 0.5
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
23
40
pressure, max.
at 0 liter
bar
1.0
pressure, adjustable at 0 Liter
bar
----
0.5 ... 3.0
Feed pressure indication
bar
Manometer Manometer
Filling level indicator
sight glass
Filling volume
from ... to
liters
12 ... 17
Dimensions (WxLxH)
cm
50x76x64
Weight
kg
7
91
Ambient temperature range
°C
5 ... 40
Return flow temperature
°C
80 max.
IP class according to IEC 60 529
IP 21
Mains power connection
V/ Hz
230 / 50
230 / 50
Current input
at 230 V
A
7 12
Mains power connection
V/ Hz
208 - 230 / 60
230 / 60
Current input
at 208V / 230 V
A
6 ----
at 230 V
A
11
Mains power connection
V/ Hz
115 / 60
----
Current input
at 115 V
A
14 ----
*
At
FL1201 230 V / 50 Hz; 230 V / 60 Hz and FL1203 230 V / 50 Hz
All measurements have been carried out at: rated voltage and frequency,
ambient temperature: 20 °C
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