CT-110-24
2.3.1 General safety references
Use of the SE-i1 in combination with refrigerants of the
A3 (e.g. propane) and A2 safety groups presents a
DANGER
risk of explosion!
The provided protection device contains ignition
sources capable of igniting propane and refri-
gerants of the A3 and A2 safety groups. Install
the protection device outside the hazardous
zone, for example in a tight switch cabinet.
WARNING
Risk of electric shock!
Before performing any work in the terminal box
of the compressor: Switch off the main switch
and secure it against being switched on again!
Close the terminal box of the compressor before
switching on again!
NOTICE
Potential failure of the protection device and the
motor due to improper connection and/or faulty
operation!
Connect properly according to the schematic
wiring diagrams and check the connections for
tight seat.
The cables and terminals of the PTC control cir-
cuit must not come into contact with the control
voltage or operating voltage!
For work on the compressor once it has been
commissioned
CAUTION
Surface temperatures of more than 60°C or be-
low 0°C.
Risk of burns or frostbite.
Close off accessible areas and mark them.
Before performing any work on the compressor:
switch it off and let it cool down.
3 Monitoring functions, protective functions and extent
of delivery
The SE-i1 monitors the signals of several sensors posi-
tioned on the compressor and compares the measured
values with programmed data.
In any case, it has the following special product fea-
tures:
• Data log
• Real-time clock
• Communication via Modbus RTU
• BEST SOFTWARE
The following table gives an overview of all monitoring
functions, the extent of delivery and further options of
SE-i1.
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