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Installing SLA2191EX
Battery Packs
Figure 5-5 Illustration of Battery Packs
To install the lead-acid SLA2191EX battery packs:
1. Remove the battery door. To remove the door, turn it
counter-clockwise and pull it from the Battery Module.
2. Align the connectors and insert the new battery pack into
the Battery Module.
3. Check the humidity indicator disk inside the door. (See sec-
tion 5.4.2.)
4. Replace the door. Align the small triangle on the door with
the triangle above the battery port, push inward, and
1
rotate
/
turn clockwise so the curved arrow is at the top of
4
the door.
Repeat steps 1 through 4 to install the second battery pack.
Note
The battery packs should always be replaced as a pair. Never
mix old and new batteries. Battery packs should be recycled as
any normal lead-acid battery.
Note
For storage, the battery packs may be rotated 180 degrees
and inserted into the 2191EX. This disconnects the packs for
storage.
2150EX Area Velocity Flow Module
Section 5 Maintenance
Battery Pack
Door
1
/
turn
4
5-7
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