Owners Manual DA2 Series Dehumidifier
Pre-Startup Checklist Startup
Dectron, Inc. November 2009 19
Data subject to change without notice.
Print your initials in the boxes to
indicate completion. Print “N/A” for
items which are not applicable to
the installation.
Space
Confirm that space
temperature can be held
between 40°F (4.4°C) and
80°F (27°C) at all times when
the unit might be operated.
Confirm that the walls and
ceiling have been adequately
insulated and have a proper
vapor barrier.
Confirm that the ceiling in the
vicinity of the rink has low-e
construction, or is shielded by
banners or other radiation
blockers, or is heated, or has
other methods for preventing it
from going below the dew
point of the room air.
Air Distribution
Confirm that the supply air is
ducted for at least 3 feet (1 m)
from the blower, and that the
end of the supply duct is
equipped with vertically and
horizontally steerable vanes.
Confirm that the airflow is
directed as shown in
Installation - Airflow Pattern.
Where the intake air is not
ducted, confirm that there is a
minimum of 4 ft (1.2m)
clearance around the filter
box. See Installation -
Placement and Precaution.
If the air is ducted with more
than the specified 3ft (1m)
minimum, confirm that the
return duct and the supply
duct have the required mini-
mum straight lengths. (See
Installation - Ducts.
If the air is ducted with more
than the specified 3ft (1m)
minimum, confirm that all
ducts have been sized and
installed correctly to limit the
external static pressure to no
more than the specified
amount at full rated flow.
If the air is ducted with more
than the specified 3ft (1m)
minimum, confirm that no
construction dust or other
debris is in the return duct.
If the air is ducted with more
than the specified 3ft (1m)
minimum, confirm that no
construction dust or other
debris will be drawn into the
return duct.
If the air is ducted with more
than the specified 3ft (1m)
minimum, confirm that the air-
flow rate is within 10% of the
nameplate value.
Unit
Confirm that any paper or
plastic that was placed over
the controls during installation
has been removed.
Confirm that the unit has been
checked for refrigerant leaks.
Confirm that any shipping
blocks have been removed.
Confirm that any shipping
braces have been removed or
released.
Confirm that any distributor
tubes have been separated
and padded as necessary.
Confirm that the voltage
monitor, if any, shows normal
operation as shown in
Installation - Wiring - Power.
Confirm that the blower
rotation is correct.
Completed by _________________________________ Ph. ( ) _ _ _ - _ _ _ _
your
initials
your
initials
your
initials
your
initials
your
initials
your
initials
your
initials
your
initials
your
initials
your
initials
your
initials
your
initials
your
initials
your
initials
your
initials
your
initials
your
initials
your
initials
Date: ________________
Model No. ________________
Serial No. ________________
Ref. No. _________________
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