FC 3500 DC Fan Control
Document no.:150304 Version: 1.2
Page 5 of 23
2 Safety Instructions
2.1 Electric Shock Prevention
WARNING
While power is on or when the FC 3500 DC is running, do not open the top cover of the
housing. You may get an electric shock.
· Do not run the FC 3500 DC with the top-cover removed. Otherwise, you may access the
exposed high-voltage parts and get an electric shock.
· Before starting wiring or inspection, switch power off, wait for more than 1 minutes.
· Ground the FC 3500 DC.
· Any person who is involved in the wiring or inspection of this equipment should be fully
competent to do the work.
· Always install the FC 3500 DC before wiring. Otherwise you may get an electric shock or be
injured.
· Operate only with dry hands to prevent an electric shock or be injured.
· Do not subject the cables to scratches, excessive stress, heavy loads or pinching.
Otherwise, you may get an electric shock.
· Do not change anything while power is on. It is dangerous to change while the power is on.
2.2 Fire Prevention
CAUTION
Mount the FC 3500 DC on an incombustible surface. Installing the equipment directly on
or near a combustible surface could lead to a fire.
· If the FC 3500 DC has become faulty, switch off the FC 3500 DC power.
· Mount the FC 3500 DC in ventilated area’s only.
2.3 Injury Prevention
CAUTION
Apply only the voltage specified in the instruction manual to each terminal to prevent
damage.
· Ensure that the cables are connected to the correct terminals. Otherwise, damage may
occur.
· Always make sure that polarity is correct to prevent damage.
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