Thermo Electron 8600 Series, Руководство по эксплуатации и техническому обслуживанию

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8600 Series ________________________________________________________________________Installation and Start-Up
2. Press the right arrow until “SET PT = -XX” is displayed
in the message center.
3. Press the up/down arrow key until the desired tempera-
ture set point is displayed.
4. Press Enter to save the set point.
5. Press the Mode key until the Run indicator lights for
Run mode or press the right/left arrow keys to go to
next/previous parameter.
If no control keys are pressed, the freezer will automatical-
ly return to RUN mode after 5 minutes.
b. Setting the High Temperature Alarm
The high temperature alarm will activate an audible/visual
warning when the freezer chamber temperature has reached or
exceeded the high temperature alarm set point.
To set the high temperature alarm set point:
1. Press the Mode key until the Set indicator lights.
2. Press the right arrow until “HI ALM = -XX” is dis-
played in the message center.
3. Press the up or down arrow key until the desired high
temperature alarm set point is displayed.
4. Press Enter to save the setting.
5. Press the Mode key until the Run indicator lights or
press the right or left arrow to go to the next or previous
parameter.
If no control keys are pressed, the freezer will automatical-
ly return to RUN mode after 5 minutes.
Note: The high alarm set point must be set at least 10°C from
the control set point.
At initial start-up, the high temperature alarm is disabled
until the cabinet reaches set point or 12 hours elapse.
c. Setting the Low Temperature Alarm
The low temperature alarm will activate an audible/visual
warning when the freezer chamber temperature has reached or
decrease below the low temperature alarm set point.
To set the low temperature alarm set point:
1. Press the Mode key until the Settings indicator lights.
2. Press the right arrow until “LO ALM = -XX” is dis-
played in the message center.
3. Press the up or down arrow key until the desired low
temperature alarm set point is displayed.
4. Press Enter to save the setting.
5. Press the Mode key until the Run indicator lights or
press the right or left arrow to go to the next or previous
parameter.
If no control keys are pressed, the freezer will automatical-
ly return to RUN mode after 5 minutes.
Note: The low alarm set point must be set at least 10°C from
the control set point.
d. Access Code
An access code of 000 is required to access the Settings,
Calibrate or Configuration modes. If the access code is not at
the default 000, you can not leave RUN mode without entering
a code. See section 3.1.d for instructions on modifying the
access code.
1.7 Run Mode
The Run mode is the default mode for the freezer. The run
mode will display the cabinet temperature on the temperature
display and ‘SYSTEM OK’ on the message center under nor-
mal operating conditions. In addition, the Run mode allows dis-
play of the following information:
LINE VOLTAGE
COMPENSATED VOLTAGE
HSHX TEMPERATURE (heat exchanger temperature)
This information is scrolled individually by pressing the
right arrow key. In each case, the message center returns to
SYSTEM OK in 10 seconds if no keys are pressed.