2
(TAH) already set, ſrst of all lower the value of the
integration temperature (TAH), then change the
Maximum Temperature (TM3).
ABC Temperature (Automatic Boiler Control) on probe S3
Data Regulation range Default
TA$C2. .. .uC3. uC
P3: ANTIFROST PARAMETER MANAGEMENT
Using this parameter it is possible to set the data managing
the antifrost function.
WARNING!
The control unit is supplied with preset antifrost data
for optimal operation.
Any change to these values must be performed by
qualiſed personnel only.
AFTER SELECTIN) PARAMETER P3 PRESS
T*E ‘ ‘ KEY.
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IT IS POSSI$LE TO SCROLL CYCLICALLY T*ROU)*
ANTIFROST DATA USIN) T*E ‘ S ‘ or ‘ T ‘ ARRO9S:
- Antifrost temperature ‘ TAF ’
- Collector pump ignition interval ‘ P ON ’
- Collector pump shut off interval ‘ P OFF ’
- Antifrost test duration ‘ TMR ’
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PRESS T*E ‘ ‘ KEY TO MODIFY T*E T*ERMAL DATA
SELECTED; T*E DATA 9ILL START FLAS*IN).
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USE T*E ‘ S ‘ or ‘ T ‘ ARRO9S TO SET T*E DESIRED
NUMERIC 8ALUE.
PRESS T*E ‘ ‘ KEY TO CONFIRM T*E
PRO)RAMMIN) OR PRESS T*E ‘ esc ’ KEY TO CANCEL
T*E C*AN)ES.
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