
USING YOUR MICROSENTRY™ REFRIGERATOR CONTROL
• Temperature Sensor Fault: If the controller
detects that the temperature sensor is
not properly funconing, a temperature
sensor alarm will sound. “E1” will ash on the display, and an
alarm will sound. Please call AGA MARVEL Customer Service or
your dealer if this error code is displayed.
• Condenser Needs Cleaning: When the refrig-
erator has reached the recommended amount
of run me for a condenser cleaning, “cL”
will ash on the display as a reminder to clean the condenser.
To clear the alarm:
1) Press and quickly release the SET key 7 mes.
“cnd” will be displayed on the screen.
2) While “cnd” is displayed, press and hold the SET key.
The display will show the number of weeks the con-
denser has been operang.
3) Connue to hold the SET key, then press and release the
ON/OFF key. The number shown on the display will be
reset to 00.
4) Release the SET key.
5) The display will return to normal operaon aer a few
seconds with no key presses.
See the “care and cleaning” secon for cleaning instrucons.
Alarm Mute
Press any key to mute the audible poron of an alarm.
NOTE-This acon will only mute the alarm. If the condion that
caused the alarm connues, the alarm code will connue to ash
and will sound for 20 seconds every 60 minutes.
To turn refrigerator o, press and hold “ON/OFF” buon for
three (3) seconds. “OFF” will appear on the display.
Refer to Appendix A for details on addional features available.
Orange Wire / NC
Blue Wire / COM
Yellow Wire / NO
Remote Alarm Connecons
Maximum Contact Rang: 125-250V 5A
Remote Alarm Relay
Remote Alarm Interface
The auxiliary output of the control is programmed to monitor
alarm condions. An outboard relay connected to the auxiliary
output provides a set of dry contacts which are designed to be
used as a remote alarm monitoring interface. Alarm funcons
monitored are Door Ajar, High/Low Temperature, and Power Fail-
ure. -
It is recommended the remote monitoring device(s) have
an uninterruptable power source. (See Figure 9 and 10 below).
However it must be noted the alarm will connue to sound unl
the alarm condion has been reced.
Figure 9
8
Blue
Yellow
DC Power
Supply
+
Buzzer
Figure 10
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