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Building Technologies Division User Manual RWF50... CC1U7866en
Infrastructure & Cities Sector 11 What to do if ... 25.07.2014
11 What to do if ...
11.1 Alarm messages:
Display Cause Remedy
9999 flashing
RWF50.X
7866z07/0112
Measured value exceeded limit
The measured value is too great,
lies outside the measuring range,
or the sensor is faulty
---------------------------------------------
Measured value dropped below
limit
The measured value is too small,
lies outside the measuring range,
or the sensor has a short-circuit
*
Check to see if sensor and
connecting line are damaged or
have a short-circuit
Reference!
See chapter 4.3 Assignment of pins
*
Check to see if the correct sensor is
selected or connected
Reference!
See chapter 8.1 Analog input InP1
11.2 Others
Display Cause Remedy
On the upper display, the decimal
place to the right is lit
7866z08/0911
USB connection Remove USB connection
Reference!
See chapter 10 PC software
ACS411