21 Heat flow measurement
FLUXUS F60* 21.2 Normal measuring mode
209
UMFLUXUS_F60xV5-0EN, 2017-10-16
• Select the list item Input T1 to assign the temperature probe on the return line to the
temperature input T1 (even though it is connected to the temperature input T2).
• Press ENTER.
The measuring values of the heat flow will be displayed with the opposite sign during the
measurement.
21.2.3 Input of a constant temperature
If the supply or return temperature is known and constant during the whole measure-
ment, this temperature can be entered in the transmitter as a constant value.
The temperature inputs are configured as follows:
• Select
Special Funct.\SYSTEM settings\Proc. inputs\Link temperature
.
• Press ENTER.
• Select the list item
Fixed input val.
if the supply temperature is known and constant.
• Press ENTER.
• Select the list item
Fixed input val.
if the return temperature is known and constant.
• Press ENTER.
• Repeat the steps for all measuring channels on which a measurement is being made.
The constant value of the temperature is entered in the program branch Measuring be-
fore the start of the measurement.
Special Funct.\...\Link temperature\T-Fluid/Outle\Input T1
Fig. 21.3: Display of the heat flow
Special Funct.\SYSTEM settings\Proc. inputs\Link temperature
Special Funct.\...\Link temperature\T-Inlet\Fixed input val.
Special Funct.\...\Link temperature\T-Fluid/Outle\Fixed input val.
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