Cooling Water Connection - Julabo F25-MC Operating Manual

Operator responsibility – Safety recommendations
Safety installations according to IEC 61010-2-010:
Excess temperature protection
Low liquid level protection
Classification according to DIN 12876-1
Supplementary safety installations
Early warning system for low level
High temperature warning function
Low temperature warning function
Supervision of working sensor
Reciprocal sensor monitoring between
working and safety sensors
Alarm message
Warning message
Environmental conditions according to IEC 61 010-1:
Use only indoor.
Altitude up to 2000 m - normal zero.
Ambient temperature: +5 ... +40 °C
Air humidity:
Max. rel. humidity 80 % for temperatures up to +31 °C,
linear decrease down to 50 % relative humidity at a temperature of +40 °C
Max. mains fluctuations of ±10 % are permissible.
Protection class according to IEC 60 529
The unit corresponds to Class I
Overvoltage category
Pollution degree
Caution:
The unit is not for use in explosive environment
Standards for interference resistance according to EN 61326-1
This unit is an ISM device classified in Group 1 (using high frequency for internal
purposes) Class A (industrial and commercial range).
2.5.

Cooling water connection

Cooling water pressure (IN / OUT )
Difference pressure (IN - OUT )
Cooling water temperature
16
adjustable from 0 °C ... 230 °C
float switch
class III
float switch
optical + audible (in intervals)
optical + audible (in intervals)
plausibility control
difference >25 °C
optical + audible (permanent)
optical + audible (in intervals)
IP21
II
2
max. 6 bar
3.5 to 6 bar
<20 °C