INF-TN1FSC-E 105
“RETURN TEMPERATURE”:
Sets the returning temperature.
When you select “ANALOG INPUT
CHANNEL2”, current input of CH1
is set to the returning temperature.
Set the 10.3.2(1) Input CH2 of clause
defi nition to “CURRENT (TEMP
DIFF.)” or “CURRENT (RETURN
TEMP.)”.
When you select “TEMPERATURE
SETTING”, the entered temperature is
set to returning temperature.
Setting range : –20 to 120ºC
Note1) To set the feed/return temperature to the fi xed temperature (TMPERATURE SETTING), make
settings for feed/return temperature on the ANALOG INPUT CHANNEL1 and ANALOG IN-
PUT CHANNEL2 screen.
Note2) When the difference between the feeding temperature and the returning temperature is -0.5 to
+0.5, thermal fl ow is zero.
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