Powell FlexGear, Инструкционный бюллетень

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23 Installation
01.4IB.26264A
iii. When a steel plate is used, its
dimensions must extend past the
boundaries of the opening by a
minimum of 0.5 inches on all sides
or 1 inch over the diameter. The
plate must be mounted on the high
voltage side of the wall.
iv. The plate may be welded or bolted
in place. SAE Grade 5 hardware or
better is required for bolting.
M. I
nSertInG And
r
eMovInG tHe
c
IrcuIt
B
reAker froM
tHe
c
IrcuIt
B
reAker
c
oMpArtMent
Before inserting a removable element into
the compartment, manually check the shutter
mechanism, and the truck operated cell switch
(TOC) for free movement. These checks should
be made with all circuits deenergized.
CAUTION
Refer to the instruction bulletin furnished with
the removable element for all installation and
removal procedures.
n. I
nSpectIon And
t
eStInG
For assistance with testing and inspection
contact the Powell Service Division at
1.800.480.7273 or email at
info@powellservice.com .
After the equipment has been installed and
all connections made, it shall be tested and
inspected before putting in service. Although
the equipment and devices have been
completely tested at the factory, a final field
test should be made to ensure the equipment
has been properly installed. The primary
equipment should be completely deenergized
while the tests are in progress.
The directions for testing devices such as
relays, instruments, and meters are given in the
instruction bulletin furnished for each device.
1) Inspection
The following checks need to be made
during inspection:
a. Power and secondary wiring
connections are properly made.
b. Ground connections are properly made.
c. Circuit breakers prepared per
manufacturer’s instruction manual.
d. All vent areas are clean and free of
shipping or construction materials.
e. Verify plenum vents are in fully open
position before equipment is energized.
f. All arc flash preventers (AFP) (Figure 10)
are open and operate freely.
g . All tools are removed from the
equipment and the area is free from
debris.
Figure 9 Plenum Vent
a
b
a. AR Slam Vent
b. AR Slam Vent Latch