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UH-SVX01A-EN 21
OSHA Fan Guard/Louver
Cone Diffuser Installation
Detail
ƽWARNING
Hazardous Voltage
Do not mount either the Louver
Cone Diffuser or OSHA Fan Guard
while unit is in operation or severe
personal injury may occur.
Disconnect all power supplies to the
unit before installing the Louver
Cone Diffuser or OSHA Fan Guard.
The figures below show how both
the OSHA Fan Guard and the Louver
Cone Diffuser are installed on the
Vertical Steam and Hot Water Unit
Heater. Figure 20 and Figure 21
detail how the louver cone diffuser
and OSHA guard are attached to the
unit. Figure 22 and Figure 23 show
full views of the vertical steam and
hot water unit with a Louver Cone
Diffuser and OSHA Fan Guard
attached.
To meet CSA and OSHA
requirements, units mounted below
8 feet (2.4 meters) must be equipped
with an OSHA Fan Guard.
The same screws and washers are
provided with both the OSHA fan
guard and Louver Cone Diffuser. The
screws and washers are used in
conjunction with the Nutserts to
support the wire guard or diffuser to
the orifice panel (bottom of vertical
unit).
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Figure 20. Louver Cone Diffuser
Figure 21. OSHA Fan Guard
Fan Guard/Louver Installation