Technical data

1
e
The Syntesi e appliance is a high-efficiency combination
boiler with outputs to heating & DHW.
The appliance – by design – incorporates electronic
ignition, circulating pump, expansion vessel, safety valve,
pressure gauge, and automatic by-pass.
This appliance is not suitable for use with LPG.
The Syntesi e is produced as room sealed, category
I2H appliances, suitable for internal wall mounting
applications only. It is provided with a fan powered flue
outlet with an annular co-axial combustion air intake that
can be rotated – horizontally – through 360 degrees for
INTRODUCTION
various horizontal or vertical applications. The Syntesi e
appliance can also be used with the Vokera twin flue
system.
The Syntesi e appliance is approved for use with C12 &
C32 type flue applications.
This appliance is designed for use with a sealed system
only; consequently they are not intended for use on open
vented systems.
Fig. 1
Fig.1 General Layout
1 Safety Valve
2 Pressure Switch
3 Diverter Valve Motor
4 Domestic Heat Exchanger
5Pump
6 Automatic Air Release Valve
7 Main Burner
8 Electrode
9 Main Heat Exchanger
10 Latent Heat Collector
11 Condense Sensor
12 Flue Gas Analysis Test Point
13 Flue Outlet
14 Air Intake
15 Differential Analog Pressure Switch
16 Silicone Tube
17 Fan Assembly
18 Combustion Chamber
19 Burner Temperature Control
20 Expansion Vessel
21 Transformer
22 Gas Valve
23 Modulator Coil
24 Condense Trap
25 Domestic Hot Water Flow Switch
26 Hot Water Temperature Control
27 Mode Selector Switch
28 Status LED
29 Temperature Indicator
30 DHW Request LED
31 Central Heating Temperature Control
32 Combustion Switch
33 Timeclock Aperture (optional)
34 Pressure Gauge
34 33 32
26 27 29 3028 31