Bertazzoni REF31BMFIX Mode D'emploi De L'installateur page 12

1. Connect the water supply line to the
compression fitting (assembled with a 1/4"
tube, included in refrigerator).
 If you are using copper tubing, slip the
compression nut (not supplied) and ferrule
(not supplied) on the copper tubing (not
supplied).
If you are using plastic tubing, insert the
molded end (bulb) of the plastic tubing into
the compression fitting.
Important: Do not use without the molded
end (bulb) of the plastic tubing.
 If you are using stainless steel tubing,
slip the compression nut on the stainless
tubing (not supplied).
2. Tighten the compression nut onto the
compression fitting. Do not over-tighten
the compression nut.
3. Connecting the 1/4" tube (assembled
with compression nut and compression
fitting) to water filter inlet, following these
steps below.
1) Take two clips out, then pull out two
stoppers of the water filter.
2) Fully insert the 1/4" tube into the inlet of
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the water filter.
3) Insert a clip in the proper position as the
figure shown below and confirm that the
clip holds the 1/4" tube firmly.
Connecting the water filter outlet to
refrigerator
A connector, two clips and a water line
(1/4") are provided with refrigerator for
installation.
1. Fully insert one head of the water line
(1/4") into the outlet of water filter.
2. Insert a clip in the proper position as the
figure shown below and confirm that the
clip holds the water line (1/4") firmly.