Giatsu VAW 2 Manuel De L'utilisateur Et D'installation page 74

Installation overview
Note: Solar heat exchange coil is optional.
ATTENTION:
- The PT valve must be installed to release pressure.If not, it could cause damage to the
unit,or even hurt people
The one-way safety valve must be installed. If not, it could cause damage to the unit, or even
-
hurt people. The set point of this safety valve is 0.7 MPa. For the installation place please refer
to the pipeline connection sketch.
The condensate water drainage pipe should be installed in a continuously downward direction
-
and in a frost-free environment.
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