Dectron, Inc. March 2012
Owner’s Manual
DSH/DSV/RSH/DBH/RBH Series Dehumidifier
Pre-Startup Checklist Startup
Data subject to change without notice.
217
Date: ________________
Model No. ________________
Serial No. ________________
Ref. No. _________________
Name _________________
Tel. _________________
DECTRON
Test, Adjust, and
Balance
Confirm that the balance
report shows all airflows to be
within ±10% of the required
values. See Test, Adjust,
Balance.
Confirm that the balance
report shows pool-water
flow(s) is within ±10% of the
required value(s). See Test,
Adjust, Balance.
For water-cooled units, confirm
that the balance report shows
cooling-water flow within ±10%
of the required values. See
Test, Adjust, Balance.
For units equipped with a Dry-
Cooler, confirm that the
balance report shows glycol
flow within ±10% of the
required values. See Test,
Adjust, Balance.
For units equipped with hot-
water or steam heat, confirm
that the balance report shows
flow within ±10% of the
required values. See Test,
Adjust, Balance.
Confirm that the T.A.B. check-
list is completely and suitably
filled out. See Test, Adjust,
Balance.
Unit preparation
Confirm that adequate space
has been left around the DRY-
O-TRON® (see Installation -
Unpacking and Locating).
For indoor DRY-O-TRON®
units, confirm that the unit is
supported on vibration isola-
tors (see Installation -
Isolators and Drain).
Confirm that all shipping
blocks, shipping braces, com-
pressor locks, etc., have been
removed or released for
normal operation.
Confirm that all blower belts
are properly aligned and
tensioned. See Test, Adjust,
Balance.
Confirm that all blowers turn in
the correct direction. See Test,
Adjust, Balance.
For units with an outdoor air
intake, confirm that the intake
hood is unobstructed.
Confirm that the air heat
exchangers are clean.
Confirm that all air filters are
clean and in place. See Test,
Adjust, Balance.
For units with manual cooling-
coil bypass dampers:
If the room temperature is
78°F or less, confirm that
the cooling coil bypass
damper is fully closed.
If the room temperature is
greater than 78°F, confirm
that the cooling coil bypass
damper is fully open.
Confirm that power has been
applied to the crankcase
heaters for at least 12 hours.
Confirm that any dampers,
actuators, hoods, etc., shipped
separately are properly
installed. See Installation -
Pre-Assembly.
Other
For units with pool-heating,
confirm that the pool circulat-
ing pump and any booster
pump are running.
For units with pool-heating and
auxiliary pool heaters, confirm
that all settings allow pool
heating when so commanded
by the unit.
For units with duct heaters by
others, confirm that all settings
allow space heating when so
commanded by the unit.
For units with hot-water or
steam space heat, confirm that
all settings allow space heat-
ing when so commanded by
the unit.
For units with gas furnaces or
gas boiler space heat, confirm
that all settings allow space
heating when so commanded
by the unit.
For units with water-cooled air
conditioning, confirm that cool-
ing water will be immediately
available when commanded by
the unit.
For units with air-cooled air
condenser(s) or DryCooler(s),
confirm that the device is
powered and ready to operate.
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