22
Instructions for the user
1.11 Parameter display
Press
to scroll the different parameter values.
You can quit this function at any time by simply pressing the
button.
To find the meaning of all parameters, see
TSP parameters
on page
58
.
Par.
DESCRIPTION
P30 - TSP30
external temperature displayed (if an external probe is installed).
P31
Flow temperature is displayed.
P32
Calculated nominal flow temperature is displayed. If an external probe is not installed the flow temperature
manually set on the boiler is displayed. If an external probe is installed the flow temperature automatically set by
the boiler on the basis of the thermoregulation curves is displayed.
P43
Return temperature displaying.
P44
Water heater temperature displaying.
P45
Flue gas temperature displaying.
P49
Ambient probe 1 temperature displaying (if connected to ambient probe 1).
P50
Ambient probe 2 temperature displaying (if connected to ambient probe 2).
Tab. 1 Displayable parameters with info button
1.12 Failures that cannot be reset
The display shows the failure based on the corresponding error code (see
Troubleshooting
on page
76
).
Some failures can be reset through the
key, while some others are self-resettable (refer to the following
paragraph).
If failures cannot be reset but are of the self-resettable type, no key will be enabled and only the LCD backlighting
will be on.
As soon as the error cause is eliminated, the failure signal will disappear from the interface.
The interface is enabled and after 15 seconds is disabled, unless a button is pressed.
1.13 Resume boiler function
The display shows the failure based on the corresponding error code (see
Troubleshooting
on page
76
).
Some failures can be reset through the
key, while some others are self-resettable.
If failures can be reset (E01, E02, E03, E08, E09) the reset button and the touch screen backlighting will be on.
The only active key you can press is the
key.
When the reset key is pressed and boiler is under the correct conditions, the error is reset. The failure signal will
disappear from the interface.
The interface is enabled and after 15 seconds is disabled, unless a button is pressed.
Summary of Contents for ITACA KB 24
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