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Air-Cooled Aftercooler
HAA
Series
- 11 -
8
.
Maintenance
To hold the excellent cooling capacity for a long period of time and make more effective use of the unit, the
following inspection and maintenance operations must be made.
[
Daily check
]
(1)
Open the drain valve and remove the drainage once and a while.
(2) When an automatic drain system is used, check once and a while to see that drainage is discharged.
When the humidity is low or the compressor is run for a short time period, drain may not be produced.
[
Monthly check
]
(1) The wire gauzes in the cooler section and for the motor fan and rear panel must be cleaned by means
of an air gun or other device to prevent clogging.
[
Annual check
]
Use the unit for a long period of time allows dust and dirt containing oil and other substance to deposit on
the cooler section, the motor fan section and the rear panel, lowering the cooling capacity.
To prevent this, when the accessory thermometer is over 40°C, disassemble and clean the unit by
following procedure.
(1) Turn off main power switch.
(2) Loosen the taping screws fixed to the panel and remove the panel.
(3) When the cooler section cannot be cleaned by use of an air gun, use chemical cleaning agent or a
cleaning machine (such as steam cleaner and jet cleaner).
(4) After drying the unit, assemble by reversing the disassembling procedure.
Danger
・
During drainage work, follow your own procedure to ensure the safety of operators
(e.g.wear protective goggles, apron and gloves).
Danger
・
There is a risk of touching drained waste liquid during replacement.
When draining, follow the user’s own procedure to keep operators safe.
(E.g. Wear protective goggles, apron and gloves to prevent contact with the drained
condensate.)
Danger
・
If the drained fluid contains oil, waste liquid treatment is necessary according to local
laws orregulations.
Danger
・
Be sure to check air pressure is zero before replacing the element or performing the
maintenance of the auto drain.
ATX-OM-F004E
8. Maintenance
8. Maintenance
Содержание HAA15 Series
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