Teledyne Deltaflow DF180, Operation And Maintenance Manual, Page: 34 / 42

January, 2018
Page 34
in the leak check by removing it from the mounting flange and connecting the leak check kit to the
ends of the probe using the rubber flexible tubing. Make sure the probe tip is free of debris.
If only a leak check on the instrument panel is require, connect the leak check kit directly to the
impact and static connections on the solenoid valve manifold.
7 Troubleshooting
Below is a table of trouble symptoms and checks. Call Teledyne Monitor Labs Technical Support at
1-800-846-6062 if the below checks do not reveal the problem.
Trouble Check
Suspected inaccurate velocity or flow
readings
-Check Probe for debris
-Leak check entire system, components prone to
leaks are solenoid valves and tube connections
-Check variables in Configuration screen
Failed calibration -Leak check instrument panel
-Verify upscale reference value in the DeltaFlow
matches the value in the data acquisition system
- Check that DP transmitter gauge display
matches web interface values during zero and
upscale calibrations. If not, the DP transmitter 4
to 20mA may have failed or need adjustment.
Unable to reach web interface -make sure the web address is entered in the
format xxx.xxx.xxx.xxx/delta/
-Use Teledyne Support Tool to attempt to verify
IP address and presence of the controller on the
network
-Cycle power on the instrument panel and allow
two minutes to reboot before attempting to
access again.