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Dectron DRY-O-TRON Supervisaire DSV 040 User Manual

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DECTRON
COMPRESSOR X OIL
FAILURE,
where “X” is a place-
holder. Your display will
actually show a number
associated with a partic-
ular refrigeration circuit.
Low oil level in compressor
crankcase
Check oil level in compressor oil sight glass.
Be sure the evaporator pressure does not
operate below 50 PSI for significant periods.
For units with air-cooled air conditioning, be
sure the refrigerant tubes to the remote con-
denser are not longer than the length specified
on the unit nameplate.
For units with air-cooled air conditioning, be
sure the refrigerant tubes to the remote con-
denser are the same O.D. as specified on the
unit nameplate.
For units with air-cooled air conditioning
where the remote condenser is more than 20
feet above the DRY-O-TRON®, be sure the hot-
gas riser tube(s) have P-traps as specified in
this manual.
COMPRESSOR X
OVERHEAT,
where “X” is a place-
holder. Your display will
actually show a number
associated with a partic-
ular refrigeration circuit.
Low oil level in compressor
crankcase
See “OIL PRESSURE FAILURE” above
Evaporator pressure too low or
hot gas bypass valve open too
long (when so equipped).
Be sure the evaporator pressure does not
operate below 55 PSI for significant periods. Be
sure HGBV is properly adjusted.
Defective refrigerant expansion
valve
Consult Dectron or a Dectron-certified
technician.
Defective compressor overheat
detector
Consult Dectron or a Dectron-certified
technician.
Applied voltage out of tolerance
or out of balance
A qualified person should be sure that the
average applied voltage is within ±10% of the
nameplate value and that the individual phase
voltages are within ±1% of the average voltage
(See NEMA MG-1).
Excessive compressor wear
Consult Dectron or a Dectron-certified
technician.
Compressor oil pump failure
Consult Dectron or a Dectron-certified
technician.
Compressor oil pressure switch
failure
Oil pressure should be more than 10 PSI
above evaporator pressure.
Consult Dectron or a Dectron-certified
technician.
ALARM POSSIBLE CAUSES CHECKS & CORRECTIONS
Dectron, Inc. March 2012
DSH/DSV/RSH/DBH/RBH Series Dehumidifier Owners Manual
Data subject to change without notice.
288
Service Troubleshooting Alarms
8.8

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Dectron DRY-O-TRON Supervisaire DSV 040 Specifications

General IconGeneral
BrandDectron
ModelDRY-O-TRON Supervisaire DSV 040
CategoryController
LanguageEnglish

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