General Maintenance
General
•
All Armcor equipment is designed for easy
maintenance.
•
Preventative maintenance programs will vary
according to actual operating conditions and location
and hours of usage by the client.
•
Armcor Air Solutions are pleased to provide expert
advice on special service maintenance requirements
for particular installations.
IMPORTANT: Failure to carry out regular maintenance
with a licensed and reputable service company may
render warranty claims invalid if faults have been
caused by lack of proper maintenance.
Armcor Air Solutions may request to see the
maintenance schedule carried out.
Monthly Maintenance Schedules
•
Monthly maintenance is usually focused on air
filters and visual checks to monitor any operational
deficiencies. The type of filter and frequency of
cleaning should be addressed by the installing
contractor to suit the customer’s requirements.
•
Filters should be inspected immediately after
installation to confirm the frequency of cleaning
needed for the particular location. Regular change/
clean of filters is necessary to ensure normal
operating conditions.
•
Check condensate drain (if applicable) for free
drainage.
Guide to How Frequency
According to Usage is Established
• Disposable Corrugated Filters.
Ordinary disposable corrugated filters should last
approximately one month in normal commercial use,
or longer depending on usage.
• Cleanable Filters.
If filters are cleanable, they should be cleaned once a
month and the filter media should be replaced every
12 months.
Three Monthly Checks
Maintenance Schedules
•
Repeat the monthly schedule.
•
Check blower wheels for dirt build-up.
•
Check all cabinet panels for correct fitting, alignment
and seals, and clean cabinets as required. Ensure no
insulation has been detached from the panels.
• All electrical terminals should be checked for
tightness.
IMPORTANT
– Ensure the main switch is turned off.
•
Check and clean heat exchangers, heating/cooling
coils, drain trays and outlets. (if applicable). Vacuum
or brush clean as necessary.
Annual Maintenance Schedules
•
Repeat monthly and three-monthly checks.
•
Check cabinet for any paint chips or abrasions and
treat accordingly.
•
Check and record the available voltage and amperage
of each phase.
•
Check and record the amperage of each motor
against nameplate details.
•
Check and record refrigerant gas pressures (if
applicable).
OAP – Outside Air Package Units Installation and Operation Manual 2021 11
