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S
O
LOW
PERATION FOR
DANGER
WARNING
WARNING
WARNING
134 / 146
M
P
AINTENANCE
Safety in General
• Any manipulations of the equipment that do not conform to
instructions may endanger both the individuals performing the
manipulations and the spring mechanism.
• If manipulations are performed on the spring mechanism that are
not in compliance with FK3-.. instructions, then the individual
performing the manipulations is at risk of death or injury. The
spring mechanism can also be damaged in the process
Perform only manipulations that comply with these instruc-
tions.
Personal Safety When Performing Manipulations on the Ope-
rating Mechanism
• After the control voltage is turned off, the closing spring is
charged. Although the control voltage is interrupted, accidental
operations are possible when performing manipulations on the
operating mechanism.
• Touching moving parts poses a risk of injury.
After control voltage has been interrupted, discharge the
springs by executing opening, closing and opening operati-
ons using the manual releases.
• Spring
mechanisms
immediately as soon as the control voltage is interrupted.
• This can lead to injury when manipulations are being performed
on the spring mechanism.
Prevent unintentional or accidental opening operations by
locking the undervoltage releases.
• If the motor voltage is switched on, the motor will immediately
begin to charge the closing spring.
• Touching moving and/or spring-charged parts poses a risk of
injury.
Keep parts of the body away from any moving or spring-
charged parts when turning on the control voltage.
OI 250 (EN)
URPOSES
with
undervoltage
releases
open
REV7
/REV3
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