ABB ACH550 series Installation, Operation And Maintenance Manual - Page 14
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ACH550 Installation, Operation and Maintenance Manual
Maintenance
Maintenance intervals
If installed in an appropriate environment, the drive requires very little maintenance.
This table lists the routine maintenance intervals recommended by ABB for ACH550
enclosures in addition to the intervals on page 31.
Maintenance
Check/replace hinged
door wall mount
enclosure inlet air filter
Check/replace floor
mount enclosure inlet
air filter
Check/replace NEMA
3R enclosure air filters
Check/replace floor
mount enclosure
exhaust air filter.
Enclosure air filter replacement – UL Type / NEMA 12 hinged door wall mount
enclosures
Filter material
Material
American Air Filter (358-35-06A-12A)
This procedure applies to drive with input disconnect configurations in UL Type /
NEMA 12 hinged door wall mount enclosures. This filter is located at the bottom of
the enclosure. Use the following procedure to check and replace filters.
1. On the enclosure, remove the screw holding the filter bracket in place.
2. Slide the filter bracket forward until the hooks on the bracket clear the slots on the
enclosure base. This step allows the filter and bracket to drop free from the
enclosure.
Back of Enclosure
Configuration
Hinged door wall
mount UL Type /
NEMA 12
enclosures
Floor mount UL
Type / NEMA 12
enclosures
UL Type / NEMA
3R enclosures -
PX3R-5 and
higher
Floor mount UL
Type / NEMA 12
enclosures
Slot
Hook
Mounting
Screw
Interval
Check every 3
months. Replace
as needed.
Check every 3
months. Replace
as needed.
Check every 3
months. Replace
as needed.
Check every 6
months. Replace
as needed.
Filter Type
Polykleon White 12.7 mm x 152.4 mm x 304.6 mm stk
Enclosure
Filter Bracket
Instruction
Enclosure air filter replacement –
UL Type / NEMA 12 hinged door
wall mount enclosures
on
page 89.
See Maintenance on page
Enclosure air filter replacement –
UL Type / NEMA 12 hinged door
wall mount enclosures
on page 89.
See PX3R dimensional
information.
See Maintenance on page
Enclosure air filter replacement –
UL Type / NEMA 12 hinged door
wall mount enclosures
on page 89.
ACH550-PCR/PDR
89
34
and
35
and