Bühler technologies GAS 222.15, Installation Instructions Manual

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GAS 222.15
6.1.1 Replacing the downstream filter
– Turn the handle at the back end of the probe by 90° (handle must then be horizontal), pushing in slightly, and remove.
– Remove the dirty filter element and check the sealing surfaces.
– Before installing the new filter element, replace the seal on the handle plug (seal included with the filter element).
– Then carefully insert the handle with new filter, push in slightly and turn 90° (handle must then be vertical). Pull on the
handle to verify the filter element is firmly seated.
– With the filter removed, if necessary also need clean the inside of the sampling tube by blowing it out or using a cleaning
wand.
6.1.2 Replacing the Outlet Filter with Micro-Fibreglass Filter Element
– Turn the handle at the rear end of the probe by 90° (handle must be horizontal), pushing in slightly, and remove.
– Unscrew the dirty filter element counter-clockwise from the thread of the handle.
– Pull both stainless steel filter seats off the filter element.
– Before installing the new filter element, replace the seal on the handle and inside the stainless steel filter seats (seals are in-
cluded with the filter element).
– Then turn the handle with the new filter by 90° (handle must be vertical), pushing in slightly.
CAUTION! Do not damage the rear filter seat.
Filter element
Stainless steel filter seat
(with two interior O-rings)
Thread
Handle
With the filter removed, you may also clean the inside of the sampling tube if necessary by blowing it out or using a cleaning
wand.
12 Bühler Technologies GmbH BE460038 ◦ 10/2019