Hydraulic Diagram - Ferroli NATURFIRE EVO 27 Instrucciones De Uso, Instalación Y Mantenimiento

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