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802005 - Sparkling HT-BCS Residential- Installation Instructions - 09.2016 - v3.01 Page 19 of 28
If an external filter is installed, select position B
%
5RWDWH
RQO\
Check to determine
which filter bypass
position you need
for your product.
Note:
Before you install a unit, determine whether a water softener or an external filter is required.
5.1 E
xternal Bypass Valve
The diverter bypass valve allows the user to choose to have the boiling feed water bypass the internal filter
and only be filtered by the external filtration. This diverter valve is located at the rear panel of the Zip HydroTap
undersink unit on the filter door side, see the image below.
Section 5
Undersink Unit Installation
If no external fi lter is installed, select position A
$
5RWDWH
RQO\
John Guest fittings (Insertion and removal)
Be careful when cutting the poly tube so that there are no rough edges and that the tube is not distorted.
1.
Use a sharp knife to ensure the tube has a clean,
straight edge. Do not cut at an angle.
2.
Remove any swarf or unwanted material.
3.
Push the tube into the John Guest fitting making
sure all connections to the John Guest fittings are
pushed in past the “O”ring to full depth, at least
15-16mm.
4.
Check for a good joint by pulling back on the tube.
If the tube comes out, of the fitting, repeat the
above step.
5.
To remove the tube, press the collet into the fitting and at the same time pull back on the tube.
5.2 Hose and tube fitting. (Do not overtighten)
•
Remove all caps from the top of the undersink unit
•
Fit the foam insulation to the Blue and to the White tubes after trimming them to length
•
Install the mains water braided hoses to the undersink unit before locating the unit in place.
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