Dectron, Inc. March 2012
Owner’s Manual
DSH/DSV/RSH/DBH/RBH Series Dehumidifier
Safety Warnings Operation
Data subject to change without notice.
249
Risk of leaking water. Can cause property damage.
This product may use circulating water under pressure.
This product requires a free-flowing drain.
Freezing or other abnormal conditions could cause leakage or overflow. Uncontrolled
water can cause expensive damage to buildings and other equipment. Do not locate this
product above any equipment that could be damaged by water.
NOTICE
Risk of unit damage.
This product uses refrigerant and oil. If the unit has been without electric power for
more than two days, a period of 12 hours with electric power applied is required before
operating the compressors again. This is necessary to allow compressor crankcase
heaters to heat the compressor oil, thus reducing the concentration of refrigerant
dissolved in the oil.
NOTICE
Risk of unit damage.
If service or repair requires the closing of manual refrigerant valves, follow the
procedures in Service-Closing Manual Valves.
NOTICE
NOTICE
Risk of uncontrolled condensation. Can cause property damage.
This product is intended to control relative humidity and temperatures. Improper
design, installation, and/or operation can lead to uncontrolled condensation of water, with
associated property damage.
Read and follow the instructions in this manual. Optional material will be noted as
being optional. All other material should be considered as important to the proper
function of the product.
Risk of contamination of breathing air. Can cause injury or death.
Application of this product may involve the intake of outdoor air. The point of intake
must be carefully chosen to prevent intake of contaminants.
Application of this product may involve air-handling equipment, e.g. ducts, cabinets,
plenums, etc., which operate below atmospheric pressure. Such equipment must be
carefully located and installed to prevent the intake of contaminants.
Follow the instructions in this manual and all applicable codes.
WARNING
OPERATION