Dectron, Inc. March 2012
DECTRON
DSH/DSV/RSH/DBH/RBH Series Dehumidifier Owner’s Manual
Data subject to change without notice.
260
Be sure there are no bubbles or droplets in the refrigerant
sight glasses after ten minutes of compressor operation.
If bubbles or droplets are noted, contact Dectron or a
Dectron-certified technician.
Bubbles in the sight glass
indicate problems such as a
possible loss of refrigerant.
Oil droplets in the sight glass
may indicate severe problems
such as loss of refrigerant.
After 15 minutes of compressor
operation, the sight glass
should be clear and full of liquid
refrigerant.
Some units have sight glasses located
behind transparent windows in access panels.
Horizontal
Unit
Vertical
Unit
Operation Check Refrigerant Level Maintenance
Sample
Actual layout
may vary.
Sample
Actual layout
may vary.
OPERATION
sight glass