Setting Of Alarm Resume Time - Phcbi MDF-1156 Series Operating Instructions Manual

SETTING OF ALARM RESUME TIME

The alarm buzzer is stopped by pressing alarm buzzer stop key (BUZZER) on the control panel during
alarm condition (Initial setting 130: The remote alarm is not stopped).
The buzzer will be activated again after certain suspension if the alarm condition is continued. The
suspension time can be set by following the procedure shown in the Table 3 below.
The example in the table is based on the assumption that the desired duration is 20 minutes.
Note: The duration is set to 130 at the factory.
Table 3. Setting procedure (change to 20 minutes from no alarm resume time)
Description of operation
1
Press numerical value shift key for
2
about 5 seconds.
Set the figure to F25 with the digit
3 shift key and numerical value shift
key.
4 Press enter key.
Scroll the figure to 120 with the
5 digit shift key and numerical value
shift key.
6 Press enter key.
• The settable alarm resume time is between 10 and 60 minutes with 1 minute increment. (The setting is
110, 111, ------- 159, 160). The buzzer would not resume if the resume time is set in 100.
• The buzzer is ON when the resume time is changed in F25 while the resume time is counted (the
buzzer is silenced by alarm buzzer stop key (BUZZER). The count of resume time is stopped.
• The setting cannot be changed during power failure.
• The set mode returns to the temperature display mode automatically when 90 seconds has passed
without any key operation. In this case, any setting before pressing enter key (ENT) is not memorized.
• It is selectable whether the buzzer is in conjunction with the remote alarm or not when the buzzer is
silenced by alarm buzzer stop key (BUZZER). (The remote alarm is not in conjunction with the buzzer
by factory setting.)
• The remote alarm is activated in conjunction with the buzzer if the third digit "1" is set to "0" in the step 5
above
Key operated
The current chamber temperature is
-----
displayed.
The first digit blinks.
The settable digit is shifted.
When pressed, the figure of settable
digit changes.
The current setting is displayed
ENT
and the first digit blinks.
The settable digit is shifted.
When pressed, the figure of settable
digit changes.
Alarm resume time is memorized
ENT and the current chamber
temperature is displayed.
16
Indication after operation