Trane Power Exhaust Foundation BAYPWRX320, Installation Instructions Manual

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6 ACC-SVN199E-EN
Installation
Standard Economizer
1. Open and lock unit disconnect before attempting to
install this accessory.
2. Remove the top cover, access panel, control box
access panel, horizontal access panel from the unit.
See
Figure 2 .
3. Remove economizer duct block-off and discard. See
Figure 2 .
4. Remove packing material and parts from the box.
5. Build internal hood assembly as shown in Figure 3 :
a. Attach 2 to 1 and 3 using 4 screws.
b. Apply gasket 4 and 5 to 1 and 3 respectively as
shown in Figure 3 and Figure 4 .
WARNING
Hazardous Service Procedures!
Failure to follow all precautions in this manual and on
the tags, stickers, and labels could result in death or
serious injury.
Technicians, in order to protect themselves from
potential electrical, mechanical, and chemical hazards,
MUST follow precautions in this manual and on the
tags, stickers, and labels, as well as the following
instructions: Unless specified otherwise, disconnect all
electrical power including remote disconnect and
discharge all energy storing devices such as capacitors
before servicing. Follow proper lockout/tagout
procedures to ensure the power can not be
inadvertently energized.When necessary to work with
live electrical components, have a qualified licensed
electrician or other individual who has been trained in
handling live electrical components perform these
tasks.
WARNING
Hazardous Voltage w/Capacitors!
Failure to disconnect power and discharge capacitors
before servicing could result in death or serious injury.
Disconnect all electric power, including remote
disconnects and discharge all motor start/run
capacitors before servicing. Follow proper lockout/
tagout procedures to ensure the power cannot be
inadvertently energized. Verify with a CAT III or IV
voltmeter rated per NFPA 70E that all capacitors have
discharged.
Figure 2. Remove access panels and top cover
Figure 3. Internal hood assembly
Duct Block-off
Top Cover
Control box
access panel
Access panel
6
2
3
5
1
4