TANGRA HP 30, Инструкция по установке и эксплуатации

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User manual TANGRA HP30 - Rev. 04 - 2014-03-28 14
•
High-temperature (until 90
o
C) closed water heating system with open or closed
expansion tank, with maximum working pressure 2bar. When the system is supplied
with closed expansion tank, it should be with minimum volume 35 l and pressure
safety valve up to 4bar.
•
Low-temperature (until 55
o
C) water heating system (under floor heating or fan coil units)
closed or opened type. Mixing unit should be installed in order to decrease the
temperature of the water after the boiler.
It is totally forbidden to install stop and control valves between the boiler, the
expansion tank and the balancing valve.
The boiler should not work with water temperature under 55
o
C. In this case the
guarantee is not valid!
6.4 Boiler installation
The boiler could be installed directly on the floor, which is made of
non-combustion materials or on a previously reinforced foundation
with sufficient carrying capacity.
fig.4
Leveling scheme