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25
Preventive Maintenance/Inspection
Maintenance/Inspection Recommendations
(Perform at least
2
times per year – more frequently as required
by operational environment)
Last Completed
Check Point
Description
Date
Date
Date
Date
Operational
Inspection
Run unit through all modes of operation and record temperatures,
voltages, and amperes
Comments:
Visual Inspection
Visually inspect unit for damage, cleanliness, missing, loose, or
broken parts
Comments:
Filter Maintenance
Inspect, clean, and replace filter as necessary
Comments:
Clean Unit
Inspect and clean coils, fans/blowers, louvers, air inlets/outlets,
interior and exterior of unit as required
Comments:
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)
Comments:
Air Flow and
Circulation
Inspect AC 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 and cabinet air
Comments:
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
Comments:
Condensate and
Drains
Inspect and clean the condensate pans and drains to ensure proper
drainage and dissipation of moisture
Comments:
Electrical/Wiring
Inspect for loose, damaged, corroded, or chaffing wiring and
connections. Tighten, insulate, or tie-up wires as required
Comments:
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
Comments:
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
Comments:
Maintenance Records
Update maintenance records on the unit and in the management
system
Comments:
Содержание X2302
Страница 1: ...Extreme AC Air Conditioner X2302 Model Instruction Manual P N 89215748 Rev E...
Страница 2: ......
Страница 7: ...nVent com HOFFMAN 7 Wire diagram 89206067 REV C...
Страница 8: ...8 nVent com HOFFMAN Schematics 89206866 REV B J3...
Страница 12: ...12 nVent com HOFFMAN...
