Intended Use And Functions - RBI Infinite Energy2 IW199 Installation And Operation Instructions Manual

4 - FUNCTION OVERVIEW
4.1 - Intended use
and functions
The appliance is designed to supply the
maximum heat output at 180°F with a
minimum delta T of 35°F. If you want
180°F supply and lower delta T, you
should downrate the capacity using
parameter 2002 on each burner. If you
don't downrate the capacity the relative
burner will go into Err 60.
Respect the minimum water flow as per
Section 7.2
The appliance is designed to warm
domestic water (potable) for civil uses.
Any other use is prohibited.
The appliance can be installed with a
Direct Venting system or with a one pipe
vent system and getting combustion air
from room.
The quality of the system water is very
important. Poor water quality can damage
the appliance due to scale formation and
corrosion.
Section 7 adress you on the strategy to
connect the appliance to the system.
Many other strategies can be used; ask
the manufacturer for useful schemes.
The circulator pump must be properly
sized as per Section 7.2. The installer
must consider:
- The head loss of the appliance (see
Figure 7-2);
- The head loss of the piping system;
- The head loss of the storage appliance;
- The water hardness be compatible with
the minimum water flow ( see Figure
7-1).
The appliance must be connected
to a domestic hot water supply with
compatible specifications, performance
and power rating.
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