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[Backup system]
When the user uses a backup system (optional), click "On"; and then click "Off " after the completion
of use.
[Backup system type]
Two types of liquid nitrogen(LN
2
)and liquid carbon dioxide(LCO
2
) are available for selection(by
default of liquid nitrogen).
[Set injection temperature]
Set the temperature when the backup system starting spraying: For liquid nitrogen, the default
temperature is -70
℃
, with the adjustable range of 0 ~-100
℃
; and for carbon dioxide, the
default temperature is -70
℃
, with the adjustable range of 0 ~-70
℃
; meanwhile, the set spraying
temperature shall not to be lower than the high-temperature alarm value. When the set spraying
temperature is lower than the high-temperature alarm value, it can not be saved.
[Projected injection time]
When installing a backup system, the user can fi ll in the estimated usable time of the installed
backup system. When need to confi rm the remaining conditions after the backup system has been
used, the user can query its cumulative spraying time, and then judge the usage conditions of the
backup system through the diff erence between these two.
[Injection test]
When the temperature inside the freezer does not reach the set spraying temperature, you can click
“Injection test” to simulate the spraying conditions, so as to confi rm whether the spraying system
can be normally used. If the displayed temperature inside the freezer≥ the set temperature, after
pressing the button of “Injection test", the displayed temperature is unchanged, and the indicator
light of backup system on the homepage is ON; at this time, control to open the solenoid valve for
spraying, and stop the spraying 10 seconds later. If he displayed temperature inside the freezer
＜
the set temperature, after pressing the button of “Injection test", the displayed temperature changes
rapidly to the set temperature;at this point, control to open the solenoid valve for spraying, and stop
the spraying 10 seconds later; after that, the displayed temperature will return back to the actual
temperature inside the freezer.
• User
It can add, edit, delete user accounts, as well as set the user account permissions.
[Add Account]
Click "Add user accounts" to create a new user account.
25
Register Card: When using a card-punching lock (optional), click "Register Card" to pop up the
prompt for card registration, and then complete the registration of IC card on the freezer. After that,
the user can open the door by punching the card or log in the account in the authorization mode.
When unlocking the lock, punch the card directly in the unlocking zone; when logging in an account,
select "Register Card" on the login screen.
User: In authorization mode, normal user can only view, query and save the freezer's information,
as well as use message and note book functions, but cannot set the freezer.
Administrator: In authorization mode, only with administrator permissions, can the settings be
changed. With administrator permissions, you can not only use all the functions of the freezer, but
also change the authorization mode into the normal mode.
Register fi ngerprint : When using a fi ngerprint lock (optional), click "Register fi ngerprint " to pop
up the prompt for fi ngerprint registration, and then complete the registration of fi ngerprint on the
freezer. After that, the user can open the door by using the fi ngerprint or log in the account in the
authorization mode. When unlocking the lock, press the fi ngerprint directly; when logging in an
account, select "Register fi ngerprint " on the login screen.
When the electromagnetic lock is not used, the registered fi ngerprint can be used for account login
on the login interface under the authorization mode;
Summary of Contents for DW-86L579BP
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