Technical data
1
INTRODUCTION
General layout (fig. 1)
1 Water pressure sensor /trasducer
2 Drain valve
3 Three port valve actuator
4 DHW heat exchanger
5Pump
6 Bottom auto air vent (AAV)
7 Pressure gauge
8 Condense trap
9 Return sensor
10 Fumes sensor
11 Flue gas analysis test point
12 Flue outlet & air intake
13 Ignition transformer
14 Limit thermostat
15 Flow temperature sensor
16 Top AAV
17 Sensing electrode
18 Spark electrode
19 Cylindric Burner
20 Condensate level sensor
21 Main heat exchanger
22 Fan assembly
23 Mixer
24 Expansion vessel
25 Injector
26 DHW temperature sensor
27 Gas valve
28 Flow meter
R Heating return connection
F Heating flow connection
G Gas connection
O Hot water outlet
I Cold water inlet
There are no banned substances used in the manufacture of
these appliances.
The Linea ONE is a high-efficiency combination boiler with in-
puts to heating 30 kW & DHW of 38 kW. Each appliance – by
design – incorporates electronic ignition, circulating pump,
expansion vessel, safety valve, water pressure sensor and
automatic by-pass.
The Linea ONE is produced as room sealed, category II2H3P
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 various horizontal or vertical applications. The
Linea ONE can also be used with the Vokera twin flue system.
The Linea ONE is approved for use with B23P-B53P-C13-C23-
C33-C43-C53-C63-C83 type flue applications.
These appliances are designed for use with a sealed system only;
consequently they are not intended for use on open vented systems
nor are they intended for external applications.
Fig. 1
RF
IOG
INSTALLATION AND SERVICING INSTRUCTIONS
MAIN FEATURES
- Fully automatic modulating circulation pump
- High performances in DHW mode, 3 stars according EN 13203-
1 (flow meter and larger DHW heat exchanger)
- Combustion Range Rated, output adjustable according the
designed home energy requirement
- Premix fully condensing combustion










