USING YOUR SENTRY SYSTEM™ CONTROL
7
Alarms:
All Sentry control systems will alert you to conditions that could
affect the storage compartment temperature. All alarm condi
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tions can be silenced and re-set by momentarily pressing the
“ON/OFF” keypad.
• Door Open Alarm – If the door remains open for over five(5)
minutes, an audible alarm will occur and the indicator LED
will “flash green” on Single-Zone models, or display “Door
Ajar” on Dual-Zone models. Closing the door will terminate
and re-set this alarm condition.
• High / Low Temperature – If your storage compartment
experiences an excessive temperature excursion from the
set-point temperature for an extended period of time, an
audible alarm will sound, and the indicator LED will “flash
red” on Single-Zone models, or display “Hi / Low Temp” on
Dual-Zone models. This condition may result from excessive
usage/door openings, warm content loading, or product
malfunction. It is recommended that you check the condi
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tion of the stored items, and if alarm recurs, you should initi
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ate a service call to confirm your unit is operating properly,
(see Trouble Shooting section for details).
• Power Interrupt – The Sentry control indicator LED will
“flash amber” on Single-Zone models, or display “Power
Failure” on Dual-Zone models, to notify you that a power
outage has occurred. It is recommended that you check the
condition of your stored items.
• The Sentry alarms may be enabled or disabled by pressing
and holding the SET key for 5 seconds. Confirmation of turn
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ing the Sentry alarms on or off will be given by the control
beeping 3 times. When Sentry alarms are enabled, the LED
will be a steady green color (single zone) or show green
“ON” (dual zone). When Sentry alarms are disabled, the LED
will be a steady amber color (single zone) or show amber
“OFF” (dual zone).
Sabbath Mode:
Your product may be placed into Sabbath mode if desired. Dur
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ing this time the displays, audible alarms/keypad confirmations,
and lights will be disabled. To activate Sabbath mode, press and
hold the “Set” keypad while pressing the “ºF/ºC” keypad four(4)
times within seven(7) seconds. The display will confirm activa
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tion by “flashing” SA seven(7) times before blanking the display.
Sabbath mode will automatically deactivate after 72 hours, or
you may cancel it at any time by repeating the keypad activation
sequence. All control functions and set-point temperatures will
remain as they were prior to entering Sabbath mode.
Turning Off Refrigeration:
You may turn off the refrigeration system in your product for
prolonged cleaning or times when cooling is not required such as
an extended vacation, or absence from a seasonal residence. To
shut off the refrigeration system press and hold the “ON/OFF”
keypad for 5 seconds. On
Dual-Zone models
confirmation will
be indicated by the control display going blank. On
Single-Zone
models
confirmation will be indicated with a single audible beep
and the control display showing OFF. Interior lights will continue
to function for your convenience. To resume refrigeration, press
and hold the “ON/OFF” keypad for 5 seconds.
Important: Although this action shuts down the refrigeration sys
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tem, it does not remove power from the unit. Always remember
to unplug the unit, or remove power from the receptacle, when
servicing the product.
Error Codes:
The Sentry control system continually monitors your products
critical refrigeration system components for proper operation. If
a components operating parameters do not meet normal speci
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fications, the control display will indicate one of the following
faults:
• E1 - Compressor
• E2 - Condenser Fan Motor
• E3 - Evaporator Sensor (Single-Zone) / Upper Compartment
Sensor (Dual-Zone)
• E4 - Temperature Display Sensor (Single-Zone) / Lower Com
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partment Sensor (Dual-Zone)
If any of these errors occur, a service call by a qualified service
technician is required, (see Trouble Shooting section for details).