
ANL - ANLH 020-202
22
4. TYPICAL FYDRAULIC CIRCUITS
4.2. INTERNAL AND EXTERNAL HYDRAULIC CIRCUIT ANL “°P|°N” / “HP|HN”
3
PD
4
4
12
5
5
1
8
13
7
11
8
1
11
13
8
7
WARNING
The selection and installation
of components external to the
ANL°P|N/ANLHP|HN unit
are the responsibility of the
installer and must be carried
out in accordance with good
working practices and appli-
cable standards of the country
of destination.
WARNING
The hydraulic piping to the unit
must be adequately sized for
the required fl ow rate. The wa-
ter fl ow rate through the heat
exchanger must always be
constant.
WARNING
Carefully clean the system
prior to connection to the
unit. This cleaning elimina-
tes welding slag, dirt, rust or
any other impurities from the
piping. These impurities may
otherwise be deposited within
the unit and cause a malfunc-
tion The connecting piping
must be adequately supported
so as not to impose any wei-
ght onto the unit.