Troubleshooting
6-46
Algas-SDI Operations & Maintenance Manual P/N 52632
Replacing the Liquid Level Switch
CAUTION
Turn power off at the Main disconnect.
CAUTION
Close the inlet hand valve and bleed off all pressure in the vaporizer
before proceeding.
1. Remove the conduit cover (1).
2. Pull out and separate the wires (2).
3. Disconnect the conduit union (3).
4. Unscrew the conduit elbow from the liquid level switch (4).
5. Remove the liquid level switch (5). The arrow on the float switch must be up
in order to pull the float back through the mounting hole.
See below.
Figure 23 - Replacing the Liquid Level Switch
Replacing Liquid Level Switch.dxf
When re-installing the float switch, use a teflon based thread compound. Check
for leaks.