- 13 -
STI 1932 CT
3.5 C
hanging
a
P
ower
m
odule
In case of a malfunction of a power module – or if only one mains cable is
connected – a warning signal sounds and the status LED
16
blinks red if the
set is switched on.
—> Using button "ALARM OFF"
4
the warning signal can be switched off.
A warning e-mail will be sent out if a connection from the CONTROL input to
the Internet is established and warning e-mails are configured in the device
settings.
14
15
16
13
14
15
16
13
A defective power module can be exchanged during operation.
• Remove the mains cable from the defective power module.
• Move release
13
in direction of the arrow and pull the power module out of
the device by bracket
14
.
• Insert the new power module.
—> Make sure that it is locked.
• Connect the new power module to the mains cable and check whether the
status LED
16
lights green.
