Esco Cytoculture LS2-4A1, User Manual

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2.2.3 Admin
The admin menu allows you to change both Fan and Admin. PIN, also to disable it (not recommended). The
reset blower hour meter and reset UV hour meter functions are usually used after you change the filter and
UV lamp. While the reset default function will return the options in the settings menu to their factory settings.
2.2.3.1 New Admin. PIN
Admin. PIN restricts access to MENU functions, including service functions, like calibration. User must enter
four digits PIN before accessing MENU. Admin. PIN has higher priority and can be used to control the fan
(override Fan PIN).
Setting PIN to 0000 will disable this feature.
MENU ADMIN NEW ADMIN PIN XXXX
2.2.3.2 New Fan PIN
Fan PIN restricts access to fan control. User must enter four-digit PIN before switching fan on or off. As such, it
can restrict access to operating the Cabinet by unauthorized personnel. It will also prevent unauthorized
shutdown of the Cabinet when continuous operation is required. Note that continuous operation is
recommended for better safety. Fan PIN is also needed to disable the alarm when the sash is fully raised and
cleaning needs to be performed.
Setting the PIN to 0000 will disable this feature.
MENU ADMIN NEW FAN PIN XXXX
2.2.3.3 A/F 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.
MENU ADMIN A/F MONITOR
ENABLE
DISABLE
2.2.3.4 Reset Blower Hour Meter
This option is used to reset the blower hour meter. The blower hour meter indicates how long the blower has
been in operation. The value can also provide some help in setting up maintenance schedule, including filter
change.
MENU ADMIN RESET B/H/M
2.2.3.5 Reset UV Hour Meter
This option is used to reset the UV hour meter. The UV hour meter indicates how long the UV lamp has been
used. Maximum counter is set at 9999 hours. The counter value can be checked while in maintenance mode.
Please reset the UV hour meter after each UV replacement.
MENU ADMIN RESET UV/H/M
2.2.3.6 Reset Default
User can reset the default setting by choosing this option. The features being reset are warm-up period (3
minutes), post-purge period (0 minute), UV timer (0 minute), airflow unit (Metric), temperature unit (Celsius),
Admin. PIN (0009), and Fan PIN (0001).
Note that the calibration settings cannot be reset as it may cause the Cabinet to operate in an unsafe manner.
The hour meters cannot be reset either.
MENU ADMIN RESET DEFAULT