12
STNM ed 07/07
NIKE Mini Export
Technical Documentation
Technical Documentation
Boiler circulator (1).
The pump works on the primary circuit return; it is part of the
pump body unit made in a composite material.
The automatic air vent (2) is housed directly on the body.
1
2
Primary exchanger (1).
It is a lamellar water-gas exchanger with copper tubes and
fins and at whose outlet
(delivery)
the central heating NTC
delivery probe (6) and the overheating safety thermostat (2)
are located.
The four pipes it is made of are connected in series (1).
It is connected to the circulator delivery and to the primary
circuit delivery by means of push-fitted pipes (3) and O rings
(5) and locked with forks (4).
The exchangers of the 24 and 28 versions differ in the number
of fins
(80 in the 24 - 24 S version and 98 in the 28 version)
and in the different layout of the delivery and return pipes
(see drawing)
.
1
3
4
5
2
6
Delivery
Return
1
3
4
5
2
6
NIKE Mini 24
Delivery
Return
NIKE Mini 28
