CAUTION
Cold surface
Minor or moderate personal injury
‐ Make sure that no one can accidentally come into
contact with cold surfaces. Wear protective gloves.
CAUTION
Hot surface
Minor or moderate personal injury
‐ Do not touch the product while it is running.
Installing the product in areas with high humidity
WARNING
Fire hazard
Death or serious personal injury
‐ In high humidity environments where condensation
can occur, connect the product permanently to the
mains supply and activate the standstill heating
function. In high humidity environments where
condensation can occur, connect the product
permanently to the power supply and activate the
standstill heating function.
Changing the position of the operating panel
WARNING
Electric shock
Death or serious personal injury
‐ Switch off the power supply to the product including
the power supply for the signal relays. Wait at least 5
minutes before you make any connections in the
terminal box.
Electrical connection
WARNING
Electric shock
Death or serious personal injury
‐ Switch off the power supply to the product including
the power supply for the signal relays. Wait at least 5
minutes before you make any connections in the
terminal box. Make sure that the power supply cannot
be switched on accidentally.
‐ Check that the supply voltage and frequency
correspond to the values stated on the nameplate.
CAUTION
Sharp element
Minor or moderate personal injury
‐ When installing the wiring in the terminal box, wear
protective gloves to avoid cutting your hands on sharp
edges.
Protection against electric shock, indirect contact
WARNING
Electric shock
Death or serious personal injury
‐ Connect the product to protective earth and provide
protection against indirect contact in accordance with
local regulations.
Cable cross-section
WARNING
Electric shock
Death or serious personal injury
‐ Switch off the power supply to the product including
the power supply for the signal relays. Wait at least 5
minutes before you make any connections in the
terminal box.
‐ Follow the wiring diagrams and local regulations.
‐ Use branch-circuit protection fuses.
‐ Comply with local regulations as to cable cross-
sections.
‐ Use the recommended fuse size.
‐ Connect the cables to terminals by applying the
recommended tightening torque.
WARNING
Fire hazard
Death or serious personal injury
‐ Comply with local regulations as to cable cross-
sections.
‐ Use the recommended fuse size.
‐ Connect the cables to terminals by applying the
recommended tightening torque.
Residual-current circuit breakers
WARNING
Electric shock
Death or serious personal injury
‐ This product can cause a DC current in the protective-
earth conductor. If a residual current-operated
protective (RCD) or monitoring (RCM) device is used
for protection in case of direct or indirect contact, only
an RCD or RCM of Type B is allowed on the supply
side of this product.
Functional module, FM110
Functional module, FM310 and FM311 from 15 kW 2- pole and
11 kW 4-pole
WARNING
Electric shock
Death or serious personal injury
‐ Make sure that the wires to be connected to the
connection relays below are separated from each
other by reinforced insulation in their entire lengths.
Installing a communication interface module
WARNING
Electric shock
Death or serious personal injury
‐ Switch off the power supply to the product including
the power supply for the signal relays. Wait at least 5
minutes before you make any connections in the
terminal box. Make sure that the power supply cannot
be switched on accidentally.
User interfaces
WARNING
Hot surface
Death or serious personal injury
‐ Touch only the buttons on the operating panel. The
product may be very hot.
5
English (US)
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