Temp
Control
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13
12
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Temp
Control
THX-DL Operation
THX-DL Operation
1.4 Daily Max/Min Readings
From the Main Screen, press the key, followed by the key to select Daily Max/Min in the menu.
Confirm selection using the key to reveal the Daily Max/Min Screen.
This function enables the user to view the minimum and maximum
Temperatures that have been recorded on each channel over the
past 24 hours.
alarm limit or alarm threshold has been reached
no alarms
2.0 CHANNEL VIEW
From the Main Screen, press the key to select Channel View from the main menu.
Confirm using the key to reveal the Channel View screen.
The user can view any of the channels from 1 to 12 using the and keys.
• The clock is displayed in 24-hour format.
• The temperature bar graph displays the current temperature of the selected channel.
The high and low alarm limits are shown as shaded areas.
• Any channel can be set up to read either temperature or humidity by choosing the sensor type, as per Section 4.4 of this manual.
TEMPERATURE or REL HUMIDITY will be displayed as per above illustration and the values will be displayed as either °C or % rH
(relative humidity).
• The current temperature/humidity for the selected channel is displayed digitally along with the daily maximum and minimum
temperature, which are reset at midnight.
3.0 ALARM SETTINGS
From the Main Screen, press the key to select Alarms Settings from the main menu.
Confirm selection using the key to reveal the Alarms Selection screen.
From this screen, the user can select to view the alarm information on any of the channels from 1 to 12, using the and keys
and pressing the key to confirm.
•
Bar Graph Scale
By pressing the or key, the bar graph display scale may be adjusted to show temperature/humidity range best suited to the
particular installation.
• High Alarm Stage 1 Temperature (-99°C to +150°C)/Humidity (0%rH to 100%rH)
The Stage 1 Alarm is a time/temperature related alarm. If the maximum threshold is exceeded,
a timer is initiated, and no further action is taken at this time.
• High Alarm Stage Delay (1-99 min.)
After the maximum threshold has been exceeded, the alarm will not be triggered until the timer
exceeds the time delay set here. If the temperature drops below the threshold before the expiry
of this delay, the timer is reset. If following this, the temperature rises above the threshold again,
the timer restarts from zero.
• High Alarm Limit Stage 2 temperature (-99°C to +150°C/Humidity (0%rH to 100%rH)
If at any time this limit is exceeded, the time delays will be overridden and the alarm will
trigger immediately.
• Low Alarm
All the functions described for the high alarm also apply to the low alarm.
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