User Instructions for GECO GH21TA controller
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Page 17 Edition I
19.06.2013
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Regulation option
– Allows customisation of the system operation algorithm according to
type of fuel and technical capabilities. A description of this function is in section 7.
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Anti-stop function
– Allows a security function for connected devices, which guards
against system deterioration during the summer months. A description of this function is in
section 7.
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Emergency work
–Safe mode allows the boiler to work in case of damage to the feeder and
or fan TRIAC, until servicing is possible. A description of this function is in section 7.
6.6.3
Operation history
Operation history is where information on all controller malfunctions and custom activities
is stored. All failures and irregularities identified by the programme are stored and archived
according to whether they are alarms or notes.
Operation history menu:
Additional information is stored to help the user or service technician identify any
irregularities in system operation. The types of events recorded in operation history are:
Alarms and notes –
The controller can store the last 8 alarm conditions detected. Alarms
and comments are displayed in a chronological list, with the most recent at the top. Alarms
are indicated with the symbol AL, and notes with UW, along with information about the type
of problem and the date and precise time at which it occurred.
All new alerts appear on the operation history list alongside an envelope icon, indicating an
‘unread’ alert that needs the attention of the user or a service engineer. The envelope icon
disappears when the alert has been read.
