Dectron, Inc. March 2012
DSH/DSV/RSH/DBH/RBH Series Dehumidifier Owner’s Manual
Data subject to change without notice.
282
Service Troubleshooting
DECTRON
WARNING
Risk of electric shock. Can cause injury or death.
Some installation and service procedures could expose personnel to the risk of
electric shock. Electric shock can cause injury or death.
The unit controller does not disconnect electrical energy from the unit, even in the
OFF condition. Use only approved devices (e.g. locking safety switch), to disconnect,
lockout, and tagout all sources of electrical energy before working inside the unit
cabinet. Follow all applicable safety regulations.
Risk of explosive pressure release. Can cause injury or death.
This product contains refrigerant liquid and vapor under high pressure. Some
installation and service procedures could expose personnel to the risk of explosive
discharge. Some installation and service procedures could expose personnel to the
risk of frostbite from release of refrigerant.
Reclaim refrigerant to reduce the pressure to atmospheric before working on pipes,
valves, heat exchangers, compressors, pressure switches, etc.
Once opened, do not close any manual refrigerant valves that might isolate
refrigerant from the relief valve. If necessary, install relief valves (by others).
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.
Risk of top-heavy units tipping over. Can cause property damage, injury, or death.
Vertical units may be top-heavy. Do not attempt to move without proper equipment.
Risk of falling. Can cause injury or death.
Depending on the size and location of this product, some installation, service, and
maintenance procedures could expose personnel to the risk of injury or death by falling.
Designs should include adequate service and maintenance access. Use fall-
protection equipment as appropriate.
WARNING
WARNING
WARNING
WARNING
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