Hydraulic Diagram - Ferroli NATURFIRE EVO 27 Instructions Pour L'utilisation Et L'entretien

13.2 HYDRAULIC DIAGRAM

Hydraulic diagram Pellet heating boiler mod. NATURFIRE EVO
Système de
contrôle
Termocamera Pellet
Pellet Heating Chamber
Chambre de
combustion à pellet
KEY
1 Drain cock
2 Pressure sensor / pressure gauge
4 Circulating pump
5 Membrane expansion vessel
6 Shut-off valve / tap
7 Non-return valve
8 Heating chamber / circuit air vent
9 Pressure relief valve max 3 bar
* Hydraulic components to be fitted into the system during installation NOT supplied with the unit
A DELIVERY Heating male 1"
B RETURN Heating male 1"
C DELIVERY DHW male 1/2" (OPT)
E Aqueduct supply F 1/2"
F Overpressure water discharge F 1/2"
92
NATURFIRE EVO 27 - 34
10 Pressure relief valve max 6 bar
11 Flow switch
12 Plate exchanger for DHW
13 Circuit balancing valve
14 Automatic thermostatic valve
SS Safety sensor T > 85 °C
ST Water temperature sensor
SP Circuit pressure sensor
cod.48427M013_11/19
Termostato
Thermostat
EN