USER INSTRUCTIONS
TA05A100.A0306
6
If the pressure is less than 1 bar, top-up the system as described in paragraph “Filling the system”.
The boiler will restart automatically.
If the problem persists,
Call the Service Centre.
Heating Sensor malfunction
Led
10
lit continuously.
Call the Service Centre.
D.H.W Sensor malfunction
(only
for combi model)
Led
10
lit continuously.
Call the Service Centre.
Parameter programming request
Led
10
lit continuously.
Call the Service Centre.
N.B. If the boiler is to be left unused for a long period of time,
the user must do one of the following:
Make the boiler safe
by disconnecting all the power supplies (electricity and gas), and draining the heating
system and the condensate trap.
Leave the boiler in
standby,
leaving the electricity and gas supplies connected and, consequently the anti-freeze
function.
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22
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Summary of Contents for RHA 28/100
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