A52x Series Electronic Refrigeration Controller with Adaptive Defrost Technical Bulletin
29
Setting Up the Alarm Setup 1 of 2
To view the Alarm Setup screens, navigate to the
ALARM SETUP
start screen and press
SET
to go to the
Sn1:
HIGH TEMP ALARM
screen. To scroll through the alarm setup screens, tap the
DOWN
and
UP
keys.
SET
SET
SET
SET
YES/
NO
SET
SET
SET
SET
SET
0 min
YES/
NO
ON/
OFF
YES/
NO
0 min
SET
SET
SET
SET
SET
SET
SET
SET
SET
ALARM SETUP
SET
SN1: HIGH
TEMP ALARM
SET
ENABLE
SET
ENABLE
YES
THRESHOLD
SET
THRESHOLD
SET
-35°
120
-40
SET
SET
5°
122
-40
BUZZER
SET
BUZZER
ON
DELAY
SET
DELAY
10 MIN
SET
SET
AUTO CLEAR
SET
AUTO CLEAR
YES
REALARM
INTERVAL
SET
REALARM
INTERVAL
15 MIN
SET
SET
SN1: LOW TEMP
ALARM
SET
SN1: FAILURE
ALARM
SET
ENABLE
SET
ENABLE
YES
BUZZER
SET
BUZZER
ON
DELAY
SET
DELAY
10 MIN
AUTO CLEAR
SET
AUTO CLEAR
YES
REALARM
INTERVAL
SET
REALARM
INTERVAL
15 MIN
SN2: FAILURE
ALARM
SET
SET
SET
SET
SET
SET
SET
To enable the high temperature alarm at Sensor 1, select
YES
and press
SET
. To continue to the
THRESHOLD
screen without enabling the alarm ,
select
NO
and press
SET
.
To set the threshold for a high temperature alarm at Sensor 1, select the
high temperature threshold value and press
SET .
The threshold range is
-
40F°
to
122F°
.
To set the buzzer for a high temperature alarm at Sensor 1, select
ON
and press
SET
. To continue to the
DELAY
screen without setting the
buzzer, select
OFF
and
SET
.
The delay time is the period of time that elapses before an alarm
annunciates . To set the delay time , select the delay time value and press
SET
. The delay value range is
0
to
99
minutes .
Auto clear mode automatically clears a high temperature alarm if the
alarm condition is no longer true . To enable auto clear , select
YES
and
press
SET
. To continue to the
REALARM INTERVAL
screen without
enabling auto clear , select
NO
and press
SET
.
The realarm interval reactivates the high temperature alarm if the alarm
condition persists for a specific period of time . To set the realarm interval ,
select the time period value and press
SET
. The realarm interval time
period is
0
to
99
minutes.
To enable the failure alarm at Sensor 1, select
YES
and press
SET
. To
continue to the
BUZZER
screen without enabling the alarm , select
NO
and press
SET
.
To set the buzzer for a failure alarm at Sensor 1, select
ON
and press
SET
. To continue to the
DELAY
screen without setting the buzzer , select
OFF
and
SET
.
The delay time is the period of time that elapses before a failure alarm
annunciates . To set the delay time , select the delay time value and press
SET
. The delay value range is
0
to
99
minutes .
Auto clear mode automatically clears an alarm if the alarm condition is no
longer true. To enable auto clear , select
YES
and press
SET
. To continue
to the
REALARM INTERVAL
screen without enabling auto clear , select
NO
and press
SET
.
The realarm interval reactivates the failure alarm if the alarm condition
persists for a specific period of time . To set the realarm interval , select the
time period value and press
SET
. The realarm interval time period is
0
to
99
minutes .
