HTW -ATS-O-150VAW Manuel De L'utilisateur Et D'installation page 62

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.
to the pipeline connection sketch.
- The condensate water drainage pipe should be installed in a continuously downward direction
and in a frost-free environment.
For the installation place please refer
56