Dectron, Inc. March 2012
Owner’s Manual
DSH/DSV/RSH/DBH/RBH Series Dehumidifier
Apply Electric Power T.A.B.
Data subject to change without notice.
181
Risk of failure to operate.
Before a compressor is operated, the supply-duct airflow must be measured and set by a
qualified air-
balancing technician. Airflow must be measured with all air-side access doors closed.
Airflow must be set and confirmed before
the refrigeration system is adjusted.
Risk of permanent heat-exchanger damage leading to compressor damage.
Never
run the blower without the filters in place. Regardless of filters, never run the blower when
construction dust is present. The resulting damage is not covered by the Dectron warranty
.
NOTICE
NOTICE
Risk of contact with moving parts. Can cause injury or death.
This product contains rotating parts and V-belt drives. Some installation, service, and
maintenance procedures could expose personnel to the risk of injury or death from
contact with these parts.
Using only approved devices (e.g. locking safety switch), disconnect, lockout, and
tagout all sources of electrical energy before working inside the unit cabinet. Allow
adequate time for rotating parts to stop. Follow all applicable safety regulations.
WARNING
WARNING
Risk of electric shock. Can cause injury or death.
Exposed electric terminals may be present inside electrical and control enclosures.
Only persons qualified to work with exposed line-voltage terminals should be
allowed to open the unit electrical enclosure.
All others should disconnect the branch circuit, and lockout and tagout sources of
electric energy before opening covers.
Follow all safety regulations.
See high-voltage warning above.
See moving-parts warning above.
1. If practical and safe to do so, turn on the branch-circuit disconnect switch. On some units the blower may start
immediately.
2. If there is an overload device for the blower(s) in the unit electrical enclosure, move the overload switch to the
RUN position. On some units the blower may start immediately.
T.A.B.
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