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elco THISION L User Manual

elco THISION L
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37
GB
Check functionality of
safety devices
All safety devices have to be checked
on good functioning. Safety devices
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temperature sensor, water return
WHPSHUDWXUHVHQVRUÀXHJDVWHPSH-
rature sensor and ionisation electro-
de. These devices can be checked as
described below.
Flow temperature sensor (1)
Disconnect the plug from the sensor
while the boiler is switched on. This
should result in a lockout no. 20.
The lockout should disappear as
soon as the plug is placed back in po-
sition, the boiler will restart.
Return temperature sensor (2)
Disconnect the plug from the sensor
while the boiler is switched on. This
should result in a lockout no. 40.
The lockout should disappear as
soon as the plug is placed back in po-
sition, the boiler will restart.
Flue gas temperature sensor (3)
Disconnect the plug from the sensor
while the boiler is switched on. This
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The lockout should disappear as
soon as the plug is placed back in po-
sition, the boiler will restart.
Ionisation electrode (4)
Remove electrical connection from
the ionisation electrode while the
boiler is running, the boiler will go
LQORFNRXWQR7KHERLOHUZLOOWU\
to restart. With the electrical con-
nection removed, the restart will re-
sult in lockout no. 133. When the
connection is already mounted, the
restart will be successful. Measu-
ring the ionisation current can be
done by mounting a multi-meter (set
WR ȝ$ LQ EHWZHHQ WKH LRQLVDWLRQ
electrode and its electrical connec-
tion. The ionisation current should
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Gas tightness check
Check the gas tightness of all sealed
connections with an approved soap
or electronic gas analyzer, for
H[DPSOH
t Test points;
t Bolt connections;
t Gaskets of mixing system, etc.
Boiler shut down
When the boiler will not be used for
longer periods, shut it down accor-
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t Switch the boiler in stand-by
operation
;
t Switch off the boiler with the on/
off switch (A);
t Disable power supply to the boi-
ler by deactivating the mains iso-
lator switch in the boiler room;
t Close the gas supply to the boiler.
Commissioning
Check safety devices
Boiler shut down
3

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elco THISION L Specifications

General IconGeneral
Brandelco
ModelTHISION L
CategoryBoiler
LanguageEnglish

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