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STI 1932 CT
3.6 C
hanging
a
C
ase
f
an
If a connection from the CONTROL input to the Internet is established and
warning e-mails are configured in the device settings, a warning e-mail will be
sent out in case of a case fan malfunction.
A defective case fan can be exchanged during operation.
6
• Remove the fan panel (2 screws
6
).
sw
rt
ge
9 10
11
12
25
• Remove the 2 screws
12
of the defective fan.
• Remove the wires of the defective fan from the connection
terminals (pressure point
25
).
• Mount the new fan (screws
12
). An arrow on the fan
housing indicates the flow direction. Mount the fan so
that the air stream is passed into the device.
• Shorten if necessary connecting cables in accord-
ance. The cable ends must be stripped 6…7 mm.
• Push the connecting cables in the space between the fan and case ground.
• Attach the stripped ends of the connecting wires to the appropriate termi-
nals (pressure point
25
):
– the black wire to the lower terminal (3 x minus terminal
9
).
– the red wire to the middle terminal (3 x plus terminal
11
).
– the yellow wire on the upper terminal (3 x monitoring terminal
10
).
• Mount the fan panel (2 screws
6
).
—> Make sure that no wires will be clamped between fan and housing.
