© 2015 Pentair Equipment Protection
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MAINTENANCE / INSPECTION RECOMMENDATIONS
(Perform on a biannual basis - more frequently as required by the operating environment)
Status √ or x Check Point Description
Operational Inspection
Run unit through all modes of operations and record
temperatures, voltages, amperes.
Visual Inspection
Visually inspect unit for damage, cleanliness, missing, loose and/
or broken parts.
Filter Maintenance Inspect, clean and replace filter as necessary.
Clean Unit
Inspect and clean coils, fans/blowers, louvers, air inlets/outlets,
interior and exterior of unit as required.
Controller Cycle Sequence
Cycle the controller through all modes of operation to ensure
proper cycling and temperature setpoint operation. Adjust to
proper setting (typically 25°C-30°C).
Air Flow and Circulation
Inspect air conditioning unit, cabinet and surrounding area to
ensure adequate airflow to and from the unit on both the inlet and
outlet air channels for the ambient air and cabinet air.
Seals, Gaskets and Leaks
Inspect and repair the seals, gaskets and access holes around the
unit and/or cabinet that show signs of leaking air and/or moisture.
Condensate and Drains
Inspect and clean the condensate pans and drains to ensure
proper drainage and dissipation of moisture.
Electrical/Wiring
Inspect for loose, damaged, corroded or chaffing wiring and
connections. Tighten, insulate or tie-up wires as required.
Options and Accessories
Check operation and functionality of optional and accessory items
such as digital display/controller, door switches, alarm switches,
air baffles/deflectors, etc.
Refrigeration System
Inspect refrigeration tubing/lines for signs of leaks, rubbing,
corrosion or damage. Check the compressor for proper operation,
mounting and visible signs of exposure to high heat.
Maintenance Records
Update maintenance records on the unit and in the management
system.
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