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STEMkW Special ed 01/08 EOLO Mini kW Special
Technical DocumentationTechnical Documentation
Boiler circulator (1).
e pump works on the primary circuit return; it is part of the
pump body unit made in a composite material.
e automatic air vent (2) is housed directly on the body.
Primary exchanger (1).
It is a lamellar water-gas exchanger with copper tubes and ns
and at whose outlet (ow) the central heating NTC ow probe
(6) and the overtheating safety thermostat (2) are located.
e four pipes it is made of are connected in series (1).
It is connected to the circulator ow and to the primary circuit
ow by means of push-tted pipes (3) and O rings (5) and
locked with forks (4).
e exchangers of the 24 and 28 versions dier in the number
of ns (86 in the 24 version and 103 in the 28 version) and in the
dierent layout of the ow and return pipes (see drawing).
Flow
Return
Flow
Return
EOLO Mini 28 kW Special
EOLO Mini 24 kW Special