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Piping installation
Installer and user reference guide
81
LRYELRNUN5A7Y1
CO₂ Conveni-Pack outdoor unit
4P605460-1 – 2020.08
a
Correct distance and direction of flame during preheating.
b
Correct distance and direction of flame during brazing.
c
Incorrect distance and direction of flame. Beware of burning holes in the piping or not heating the piping
enough.
a
b
a
Direct the flame to the center of the piping to heat the piping equally.
b
If you do not direct the flame to the center of the piping, the piping will not be heated equally.
a
a
Correct brazing can be done when the piping is heated until its color turns red-black/pink.
Adding brazing material
a
a
a
a
a
Brazing rod
a
a
90
˚
a
Brazing rod
16.3.6 Guidelines to connect T-joints
INFORMATION
Piping joints and fittings shall comply with the requirements of EN 14276-2.
CAUTION
ALWAYS use K65 T-joints for refrigerant branching.
K65 T-joints are field supplied.
