
FW_F115P_v1702_02_EN
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2.3.
OPERATOR INFORMATION AND FUNCTIONS
In general, the F115-P operates in the operator
mode. The shown information depends on the
settings which are made in the setup menu.
The signal from the connected sensor is processed
by the F115-P in the background, independent from
the selected display refresh rate.
Fig. 3: Process information (typical)
For the Operator, the following functions are available:
Display differential flow rate / total or flow rate
This is the main display information of the F115-P. After the selection of any other information, it
will always return to this main display automatically. Differential total is shown on the upper line
of the display and flow rate on the bottom line. When selected in the setup menu, the display
shows the flow rate only. When you press the select key, the total shows momentarily.
When "-------" is shown, the flow rate value is too high to be displayed. The arrows
indicate
the increase/decrease of the flow rate trend. For the total, the differential total is shown.
Based on the configuration, the following information is shown in case of reverse-flow:
- flow rate will be negative and total will count down, or
- flow rate value will be zero and no totalization, or
- flow rate will be positive and total will count up.
Clear total
The value for total can be reset. To do so, press the CLEAR/
key twice. When the key is
pressed once, the text "PUSH CLEAR" is shown. To avoid a reset at this stage, press another
key other than the CLEAR/
key or wait for 20 seconds. A reset of the total does not influence
the accumulated total.
Display accumulated total
When the SELECT/
key is pressed, total and accumulated total are shown. The accumulated
total cannot be reset. The value will count up to 99,999,999,999. The unit and number of
decimals are shown according to the settings for the total.
Low-battery alarm
Only use original batteries. Original batteries can be ordered at the manufacturer.
The use of unapproved batteries will void the warranty.
At the end of the battery’s life-time, the
voltage starts to drop. When the voltage
becomes too low, the battery indicator comes
on. When the battery indicator is on, install a
new and fresh battery as soon as possible.
Fig. 4: Low-battery alarm (typical)
Alarm
When the alarm indicator is shown, refer to Appendix B: Problem Solving.
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