10
STMiN3E ed 09/11 MINI NIKE 3 E
Technical DocumentationTechnical Documentation
Boiler pump (1)
Operates on the primary circuit return. It is part of the pump
body unit made with composite material.
ere is a seat built into the body where the automatic air vent
valve (2) is housed with an O-ring sealing.
To remove the air vent valve from the pump body, turn the
valve counter-clockwise by a quarter turn.
Primary Exchanger (1)
is is a lamellar water-gas heat exchanger with pipes consisting
of 86 copper ns that have the heating ow NTC probe (6)
and the overheating safety thermostat (2) positioned on their
outlet (ow).
e four pipes that it is made of are connected in series (1).
It is connected to the pump ow and to the primary circuit
ow using push-tting pipes (3) with O-ring seal (5) and
locked with clips (4).
1
3
4
5
2
6
Flow
Return
1
2
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