Immergas EOLO Maior kW, Руководство пользователя, Страница: 12 / 48

10
STEkW ed 12/06 EOLO Maior kW
Technical Documentation Technical Documentation
Boiler circulator (1).
It works on the primary circuit return, located immediately
after the 3-way diverter valve to which it is connected.
It is part of the integrated multi-function unit made in a
compound material.
A space on the body houses the automatic air vent (2).
Primary exchanger (1).
It is a water-gas lamellar exchanger with copper pipes and
fins (N° 75 fins 24 kW version) (N° 98 fins 28 and 32 kW
version) . The central heating delivery NTC probe (2) and the
overheating safety thermostat (3) are located on the exchanger’s
outlet (delivery) .
The four pipes it is made of are connected in series (4).
It is connected to the pump delivery and primary circuit deli-
very by means of pipes with threaded fittings.
1
3
4
2
Delivery
Return
A = Head available to the system on maximum speed with the by-pass off (adjustment screw fully tightened)
B = Head available to the system on maximum speed (screw tightened 1.5 turns compared to the adjustment screw completely loose)
C = Head available to the system on maximum speed with the by-pass open (adjustment screw completely loose)
EOLO Maior 32 kW
H
ead (m H
2
O)
H
ead (kP
a)
Flow rate Litres/h
A
B
C