EMCO Enterprises Automobile Parts 5707070-A 사용자 설명서

다운로드
페이지 70
3-6
Troubleshooting and Customer Support
5707070-A
Advanced Energy
®
STATUS OF FLOW READING: HIGH OR LOW
Is the flow reading showing a rate that is lower or higher than expected?
4 No. If the flow reading is erratic rather than low or high, or you are 
experiencing another issue, continue on to 
.
4 Yes. If the flow reading appears too low or too high, troubleshoot using 
 below.
Table 3-3. Status of Echo light troubleshooting checklist: Echo flashing
Question/ Possible Cause
Corrective Action
Have the transducers been 
placed in the recommended 
location on the pipe?
Make sure that the transducers have been mounted in an 
acceptable location:
4 Try moving the transducers. Consider straight run 
requirements when deciding where they need to be 
mounted (see 
 for more information)
4 Make sure the transducers are mounted side by side, 
flush with the pipe
4 Make sure the exterior of the pipe was cleaned prior 
to mounting the transducers
 for more details.
Have you performed the 
suspended particle test to see if 
the liquid in the flow is 
compatible with Doppler 
operation?
.
Have you consulted the Echo 
light consideration section?
 for 
information on whether the Doppler is the right meter for 
your application. A transit time meter may work better for 
your application if the Echo light continues flashing.