elco THISION L User Manual

9
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Operating principle
This is a fully modulating boiler.
The control unit of the boiler adapts
the modulation ratio automatically to
the heat demand requested by the
system. This is done by controlling
the speed of the fan.
As a result, the Whirlwind mixing
system will adapt the gas ratio to the
chosen fan speed, in order to maintain
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combustion are transported
downwards through the heat exchan-
ger and leave the boiler at the
top into the chimney connection.
The return water from the system
enters the boiler in the lower section,
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condensation takes place.
The water is being transpor-
ted upwards through the heat
exchanger, in order to leave the
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The LMS14 control unit can control
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 boiler control (standalone opera-
tion);
 weather compensated operation
(with optional outdoor sensor);
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(temperature or capacity) from a
building management system.
Layout of boiler
The boiler consists of the
following
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1
2
3
4
5
6
7

9
10
11
12
13
14
15
16
17

19
20
21
22
Casing
Access door for Control panel
Flue gas connection (+ test point)
Air intake connection (+ test point)
Flow water connection
Return water connection
Gas connection
Condensate syphon
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Connection for safety valve
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Manometer
Fan
Gas valve
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Heat exchanger
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Electrical input connections
Controller
Condens tray
Control Panel
Construction
Layout of boiler
Operating principle
THISION-L

elco THISION L Specifications

General

Brand	elco
Model	THISION L
Category	Boiler
Language	English