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Setting the PIN to 0000 will disable this feature. The FAN PIN is disabled by default. When the FAN PIN is
disabled, the BSC can be turned on and off without requiring PIN. However, to access the menu, the user is still
required to enter the FAN PIN (0000).
3.2.3.3.桠 Airflow Monitor
Whenever the air velocity falls below the fail point, the air fail alarm will be triggered. This option is used to
enable/disable alarm. The alarm is enabled by default.
When the Airflow Monitor is disabled, the warm up period is removed but the airflow will not be displayed for
the first three minutes.
o
If the ambient temperature is outside of 18-30
C (which is the cabinet working temperature), the Airflow
Monitor is automatically disabled.
3.2.3.4.桠 Filter Life Display
Using this option, the user can select whether the filter life is displayed or not.
Filter life is calculated based on the filter hour meter (F/H/M). The filter life display will count down according
to the amount of hours left in the filter hour meter with respect to filter life expectancy of 10,000 hours. When
the filter is changed, the F/H/M must be reset (please see section 3.2.3.8 to reset the F/H/M). Please note that
the life of the filter is dependent on multiple factors which include environmental air cleanliness. A dirty /
dusty environment will load the filter fast.
3.2.3.5.桠 Set Language
Using this option, the user can select the language of messages displayed on the LCD.
3.2.3.6.桠 Reset B/H/M
This option is used to reset the blower hour meter. The blower hour meter indicates how long the blower has
been in operation. There is no maximum value in blower hour meter. The counter value can be checked in the
diagnostic mode. The value can also provide some help in setting up maintenance schedule.
3.2.3.7.桠 Reset UV/H/M (If UV is present)
This option is used to reset the UV lamp hour meter. The UV lamp hour meter indicates how long the UV lamp
has been in operation. Maximum counter is set at 2,000 hours (100%). The counter value can be checked while
in the diagnostic mode. Please reset the UV lamp hour meter after each UV lamp replacement.
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