
CT-110-2
4
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.
Содержание SE-i1
Страница 54: ...Notes...
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