Display Type; Servicing - autosen AS005 Bedienungsanleitung

Display Type

UL Warning
OL Warning
SC1 Warning
SC2 Warning
SC Warning
FAIL Warning
MEW = final value of the measuring range

14 Servicing

► From time to time check the sensor tip visually for build-up�
► Clean with soft cloth� Stubborn build-up, for example lime can be removed
using a common vinegar cleaning agent�
78
Description
Below the display range� Tem-
perature value < - 20 % MEW
(→ 4.6).
Above the display range:
measured value > 120 % of
MEW
(→ 4.6).
Switching status LED for OUT1
flashing: short circuit OUT1�
Switching status LED for OUT2
flashing: short circuit OUT2�
Switching status LEDs for
OUT1 and OUT2 flashing: short
circuit OUT1 and OUT2�
Faulty low-flow or high-flow
adjustment (e�g� the distance
between maximum and mini-
mum flow is too small)
Troubleshooting
► Check temperature range�
► Repeat low-flow adjustment�
► Check flow range / tempera-
ture range�
► Repeat high-flow adjust-
ment�
► Check switching output
OUT1 for short-circuit or
excessive current�
► Check switching output
OUT2 for short-circuit or
excessive current�
► Check switching outputs
OU1 and OUT2 for short-
circuit or excessive current�
► Repeat flow adjustment�