HAWS
®
P/N 0510000457 Rev.3 11/16
Model 8780
Page 11 of 20
Tank History
This tank history chart controls the display messages recorded by the tank monitor chart. TC-15 sets the
time that each message is displayed. TC-16 is used to increment from “Heater on time 1” through “Heater
on time 3”.
PREVENTATIVE MAINTENANCE
Weekly
•
Verify the tank temperature readout on the display reads 165º F ± 2ºF (74ºC ± 1ºC).
•
Verify area lights located inside and outside the booth are operational.
•
Verify shower and eyewash flow per ANSI requirements.
•
Verify temperature gauge on center pipe of blending valve reads 84ºF ± 2ºF (29ºC ± 1ºC).
Monthly
•
Verify eyewash flows.
•
Verify shower flow.
•
Verify correct operation of mixing valve. See Maintenance section.
Quarterly
•
Flush Y – strainers (if installed)
