YOKOGAWA EXA TB TB400G, User Manual

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<7. MAINTENANCE>
7-13
IM 12E04A02-02E 9th Edition : Mar. 16, 2018-00
7.11 Cleaning of Piping
Remove the piping between the detector and the heater tank and clean it.
(1) Select the <MAINT.> mode.
(2) Set the meter to drain (for the valve statuses in draining, see Table 6.15).
(3) After confirming that the water in the header tank is dirt on the inside wall of the piping with a
slender brush or the like, and last wash out the inside of the piping with tap water.
(4) When the spike detection function is specified, also clean the pipe assembly for the spike
detection function. Disconnect the PVC pipe by loosening the clamps at the detector side.
(5) Attach the piping again in the reverse order of removal.
(6) Finished.
Air vent
Detector
Clamp *
Pipe assembly
for spike
detection function*2
Clamp *1
Piping between the detector
and the head tank
Clamp *1
Head tank
*1: Remove the piping by loosening the clamps in two places (or for places).
*2: For Option Code "/L" (spike detection function)
F0708.ai
Figure 7.7 Removal of Piping