5
The Compact 24 SE is a standard-efficiency combination boiler
with an output to CH & DHW of 24kW. This appliance – by
design – incorporates electronic ignition, circulating pump,
expansion vessel, safety valve, pressure gauge and automatic
by-pass.
The Compact 24 SE is produced as room a sealed, category
II2H3+ appliance, suitable for internal wall mounting applications
only. Each appliance 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 Compact 24 SE can also
be used with the Vokèra twin flue system. The Compact 24 SE
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.
This booklet is an integral part of the appliance. It is therefore
necessary to ensure that the booklet is handed to the person
responsible for the property in which the appliance is located/
installed. A replacement copy can be obtained from Vokèra
customer services
Fig. 3
General layout
1 Safety valve
2 Drain valve
3 Pressure switch
4 Pump
5 Bottom auto air vent (AAV)
6 Ignition transformer
7 Burner
8 Spark Electrode - Sensing Electrode
9 High limit thermostat
10 Flow thermistor (NTC)
11 Fan
12 Flue outlet & air intake
13 Air pressure switch
14 Signal amplifier
15 Pressure tube negative
16 Main heat exchanger
17 Expansion vessel
18 Domestic hot water sensor
19 Gas valve
20 DHW flow switch
R Heating return connection
F Heating flow connection
G Gas connection
O Hot water outlet
I Cold water inlet
INTRODUCTION
INSTALLATION AND SERVICING INSTRUCTIONS
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