59
925.523.1 - EN
INSTRUCTIONS FOR FITTERS
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CAUTION:
The inlet tap in the boiler (figures 5 and 6) must always stay open to allow the system to be filled automatically.
Close it to disable the automatic filling system. The boiler will continue to work as usual.
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OK
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CAUTION
if the
E19
error message reappears at the second attempt to restore system pressure, call the Authorised
Service Centre.
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16.2 SYSTEM PRESSURE RECOVERY PHASE (
E18
)
Figure 5
Manual position
Normal position
A
B
Figure 6
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