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Training manual CLAS X
"AIR PURGE" Function
3.5
This function can be activated by the installer by the parameter
pressing of the key Winter/Summer (mode) for 5 sec (continues till to the finish (about 6') or pressing of
the key Winter/Summer).
Its aim is to help to purge the residual air inside the primary circuit after a filling cycle. At the activation
the following cycle is begun:
3 way valve in heating
Pump on 60 sec.
Pump off 30 sec.
Pump on 60 sec.
This cycle can be repeated several times, till the boiler and the heating system are completely purged
from air.
"SELF ADAPTIVE HEATING RESTART DELAY"
3.6
With the parameter 2 35 it is possible chose the heating restart delay type:
0: manual;
1: automatic.
MANUAL: with the parameter 2 36 it is possible set the heating restart delay between 0 and 7 min.
AUTOMATIC: the heating restart delay is calculated in base of the heating set-point temperature, see table
below:
Set-point
riscaldamento
Ritardo alla
riaccensione
3 way valve in sanitary
Pump on 60 sec.
< 50°C
5
(minuti)
(premendo il tasto "Menù/OK") or
271
51-60°C
61-70°C
71-80°C
4
3
3 way valve in heating
Pump on 60 sec.
Pump off 30 sec.
Pump on 60 sec.
> 80°C
2
1
Pag. 22 di 69
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