Technical Data
50
28.08.2019
8.3.
Safety
High temp. cut-off >TANK<, adjustable setting
0 °C ... 320 °C [32 °F …608 °F]
High temp. cut-off >RESERVOIR<, adjustable
setting
0 °C ... 100 °C [32 °F …428 °F]
Low fluid protection
float switch
Fluid level display
represented on TFT in 7 stages
Classification according to DIN 12876-1
Class III (FL)
Additional safety devices
v audible (in intervals)
Temperature limit function
See chapter “Safety adjustments“ in the
operating manual
“User Interface”,
1.951.3041.
Setpoint limit function
Pressure limit function
Monitoring of the working temperature sensor
Plausibility control
Temperature differential monitoring
Working/safety temperature sensors
difference >25 K
Alarm messages
v audible (constant)
8.4.
Ambient conditions for proper operation according to EN 61 010-1
Risk of explosion by explosive mixtures.
Burns
The unit is
not
suitable for use in potentially explosive atmospheres
•
Designed for indoor use only. Do not use outdoors.
•
Up to 2000 m (above sea level) elevation
•
Ambient temperature range: +5 ... +40 °C [+41 ... +104°F]
•
Relative humidity up to 80% for ambient temperatures up to 31 °C
[87.8 °F]; maximum RH% decreases linearly to 50% relative humidity
at ambient temperature of 40 °C [104 °F].
•
Mains voltage cannot vary by more than +/-10% of the instrument’s
rated nominal voltage.
•
High voltage classification II according to IEC60664-1.
•
Contamination level 2 according to IEC60664-1.
•
Protection class according to EN 60529: IP 20
•
Unit complies with protection class I
EMC requirements
The
device is an ISM device of group 1 per CISPR 11 (uses HF for
internal purposes) and is classified in class A (industrial and
commercial sector).
• Devices of class A are intended for the use in an industrial
electromagnetic environment.
• When operating in other electromagnetic environments, their
electromagnetic compatibility may be impacted.
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