Service And Maintenance; Fan Filters; Fan Replacement - Toshiba 5000 SERIES Installation And Operation Manual

15

Service and Maintenance

15.1

Fan Filters

The fan filters on the UPS are a reusable aluminum wire mesh, and are designed to user-serviced.
Clean the filters as often as is appropriate to the operating environment. At minimum, it's recommended
the filters ber cleaned annually.
To clean the G5000 fan filters:
1.
Place the UPS in MAINTENANCE BYPASS mode. Ensure the fans on the top of the unit have
stopped running.
2.
Unbolt the six (6) M4 hex bolts on front of the fan tray.
3.
Pull out the fan tray, and carefully unplug the fan power cord.
4.
Set the fan tray aside.
5.
Inside the Fan Bay, locate the two filter retainer brackets, one each on the left and right side of the
bay.
6.
Loosten the four M4 nuts on the filter retainer bracket studs.
7.
Slip the wire mesh filter out from behind the retaining bracket,
8.
Wash the wire mesh filter with a mild soapy solution, rinse, and thoroughly dry the filter.
9.
Reinstall the dry wire mesh filter behind filter retaining bracket.
10.
Tighten the four M4 nuts on the retainer bracket studs.
11.
Repeat Steps 6-10 for the second filter.
12.
Insert the fan tray into the Fan Bay; ensure the fan tray is plugged in.
13.
Tighten the six (6) M4 hex bolts on front of the fan tray to ensure the fan tray presses against the fan
tray gasket.
14.
For 2-Cabinet systems, repeat Steps 2-13 for the second fan module.
15.
Restore the UPS to ONLINE mode.
15.1

Fan Replacement

The fan modules are critical to the internal temperature regulation of the UPS and can be monitored
remotely. While the fans are designed for a long service life, the fan trays are designed for quick replace-
ment to minimize system down-time.
1.
Place the UPS in MAINTENANCE BYPASS mode. Ensure the fans on the top of the unit have
stopped running.
2.
Unbolt the six (6) M4 hex bolts on front of the fan tray.
3.
Pull out the fan tray, and carefully unplug the fan power cord.
4.
Set the fan tray aside.
5.
Insert the replacement fan tray into the Fan Bay; ensure the fan tray is plugged in.
6.
Tighten the six (6) M4 hex bolts on front of the fan tray to ensure the fan tray presses against the fan
tray gasket.
7.
For 2-Cabinet systems, repeat Steps 2-6 for the second fan module.
8.
Restore the UPS to ONLINE mode.
9.
Verify the fan modules are functioning properly.
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5000 Series NEMA-3R 3-Phase UPS Installation and Operation Manual – 92975-000