Delfield Versa Drawer - Manual (Page 14)

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Versa Drawer™ Refrigeration Units
Delfield · 980 S. Isabella Road, Mt. Pleasant, MI 48858 · (989) 773-7981 or (800) 733-8829 · Fax (989) 773-3210
Versa Drawer™ Alarm
Alarm Information
Alarm Meaning Action Alternate Action
Thaw Finished Thaw cycle is complete and unit Press corresponding drawer
is now in refrigeration mode. number to clear audio and screen.
Chiller Finished Chiller cycle has completed and unit Press corresponding drawer
is now in refrigeration mode. number to clear audio and screen.
Drawer Open Drawer's been open for greater Close drawer.
than set time.
Drawer temperature Drawer temperature's been Press corresponding drawer
Out of Range. 10 deg F above or below setpoint number to clear audio and screen.
for more than 15 minutes.
Loss of power Power to unit was interrupted. Press i button to stop audio alarm.
Screen will change to display time
power failed, time power was restored.
Present time. Press i button once
more to return to main screen
Drawer temperature Temperature probe to drawer box Press i button to stop audio alarm,
probe(s) out of range. or evaporator is damage or screen will clear once temperature drops
temperature is out of range. into range or probe is repaired.
Condenser temperature Temperature probe to condenser Press i button to stop audio alarm,
probe(s) out of range. is damage or temperature is screen will clear once temperature drops
out of range. into range or probe is repaired.
Compressor pressure Pressure transducer damaged Press i button to stop audio alarm.
transducer(s) out of or pressure is higher than 150 psi If unit is started in high ambient alarm will
range. clear on pulldown. If diagnostics shows
"open" for transducer, component must
be repaired.
Condenser fan(s) failure Condenser fan has fail to pull down Press i button to stop The screen will clear if power to the unit
condenser outlet by 1 degree over audio alarm. Alarm will remain on is disconnected and reconnected. If
two minutes. Condenser fan may screen until service work is performed alarm keeps reoccurring after power
not be operating or condenser has been removed service is required.
coil is dirty.
Compressor(s) Compressor has failed to decrease Press i button to stop The screen will clear if power to the unit
Failure suction pressure. audio alarm. Alarm will remain on is disconnected and reconnected. If
screen until service work is performed alarm keeps reoccurring after power
has been removed service is required.