2.12Water Circuit Diagram
GENUS 23/27/30 MFFI
GENUS 27 RFFI SYSTEM
Legend
1.Air Pressure Switch
2.Fan
3.Main Heat Exchanger
4.Burner
5.Electronic Ignitor and Electronic Flame Detector
6.Gas Valve
7.Overheat Thermostat
8.Heating Sensor
9.Diverter Valve (MFFI) Motorised Valve (RFFI)
10.Main Flow Switch Including Safety Pressure Switch for Primary Circuit
11.Automatic
12.Microswitch for Diverter Valve
13.Sensor for Domestic Hot Water
14.Secondary Heat Exchanger
15.Domestic Water Inlet Filter
16.Drain Valve
17.Safety Valve
18.Water Pressure Gauge
19.Circulation Pump with Automatic Air Valve
20.Expansion Vessel
A.Central Heating Flow
B.Domestic Hot Water Outlet
C.Gas Inlet
D.Domestic Cold Water Inlet
E.Central Heating Return
F.Cylinder Flow
G.Cylinder Return
B004 | 19 |
