
4.STAND-ALONE TYPE 30i SERIES HARDWARE B-63945EN/02
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Attaching a fan unit
<1> Insert a fan unit deeply into the main unit at a slanted angle of
about 30 degrees until the fan unit touches the wall of the main
unit.
<2> Lower the fan unit slowly on the main unit.
<3> Push down the fan unit on the near side to couple the fan unit
with the top of the main unit.
<1> Insert the fan unit at
an angle of about 30
degrees.
<2> Lower the fan unit.
<3> Push down the fan unit to
couple it with the main
unit.
CAUTION
The fan unit and main unit are coupled directly with
each other by a connector. The coupling section of
the connector can break if the units are coupled
incorrectly.
<4> Push down the latch at the top of the fan unit for latching.
Unlatched Latched
Push down the latch.
<5> Turn on the power, then check that no fan alarm is issued and
that both fans are rotating.
NOTE
1 If the power is turned on when the fan unit and the
main unit are not coupled correctly, the fans do not
rotate or a fan alarm is issued even through the fans
are rotating.
2 When a large amount of force is required to couple
the fan unit with the main unit, check if pins of the
connector of the base printed circuit board are bent
and if the base printed circuit board is inserted
correctly.