HANKISON SPX FLOW HES Series User Manual

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3.0 MAINTENANCE
3.1 Monthly Maintenance
A. Air-Cooled:Cleanrefrigerantcondenser.Blowthensofthe
condenser clean with compressed air, if necessary, remove
heavier soiling with a suitable cleansing agent.
B. Water-cooled - clean strainer monthly, more often if required.
Shut off water, remove small plug to relieve pressure, then
remove large plug to remove strainer. Clean strainer and
replace.
C. Check the condensate drains by pressing the Drain Test
button on the control panel (see page 5 for description and
location). Visually check to assess whether condensate is
separated and discharged.
D. Check the dew point temperature on the control panel.
E. Check the inlet compressed air temperature and the ambient
temperature (or inlet cooling water temperature) to assure
they are within the operational limits.
Ref: 3.2, C., 2., e through h
3.2 Annual Maintenance
A. Check all terminals in the switchgear cabinet and tighten
them up if necessary.
Check to be sure the unit is de-energized.
B. Maintenance/Cleaning of the condensate drain.
1. To facilitate service, maintenance kits are available.
C. Replacetheltercartridgesinthelter.(Allnecessaryservice
parts can be ordered in a service kit – See Parts List.)
1. When to replace the Separator/Filters
 Replacelterelementwhenpressuredropacrossdryer
is excessive or annually.
When removing liquids at rated owconditions, the
pressure drop will be 5 psi (0.35 bar), or less, across
the entire dryer. An increase in pressure drop will occur
onlyastheseparator/lterelementsbecomeloadedwith
solidparticles.Itisrecommended,formaximumltration
efciency,theseparator/lterelementsbereplacedwhen
the pressure drop across the dryer exceeds 10 psi (0.7
bar),orevery12months,whicheveroccursrst.
2. Replacement of the Separator/Filters
Depressurize the unit before servicing.
Failure to do this may result in injury.
a. Open the bypass between compressed air inlet and
outlet. (if equipped)
b. Close the shut-off devices at the compressed air inlet
and outlet.
c. Press the Drain Test button on the control panel (see
page 5 for description and location) until the system
is depressurized.
d. Switch off the dryer.
e. Remove the insulation [1].
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HANKISON SPX FLOW HES Series Specifications

General

Brand	HANKISON
Model	SPX FLOW HES Series
Category	Dehumidifier
Language	English