USER
35
Fault
No.
Description
E55
Con
fi
guration error (no con
fi
gu-
ration)
E60
domestic hot water NTC error
E71
fl
ow NTC error
E73
return NTC error
E74
fl
ow temperature too high / low
water circulation
E 75
External temperature sensor
error
E79
low temperature too high /
fl
ow
and return
T error
E 80
Room temperature sensor error
E 81
EEPROM error This error indi-
cates a change in the memory
of the timed thermostat (e.g.
Via EMV). The default data are
loaded following the error. All
set values must be controlled.
E91
check and clean the primary
heat exchanger
E 201
No communication with the
boiler. Data transmission to the
boiler must be controlled.
RESET FUNCTION
In the presence of a de
fi
nitive lockout
on the boiler, displayed with the code
blinking on the display and the lighting of
a triangle on the right side of the display
next to the wording RESET, it is possible, for
enabled boilers, to reset directly from the
remote control.
The RESET function can be activated by
turning the "MODIFY" knob clockwise,
where a RESET command is then generated
that is equivalent to pressing the button on
the boiler and the reset command is sent to
the boiler. The arrow disappears after the
sending of the RESET command.
9
If the RESET trials do not turn on the
boiler, call the Technical Assistance
Service.
RESET FAULT 41
Check the pressure on the hydrometer, if
less than 0,5 bar, proceed as follows:
Turn the knob SELECTION on MODE,
using the rotary knob, select
Make sure that the cold water inlet
valve is open
Unscrew the screw (A)
fi
xing the lower
cover
Load slowly opening the
fi
lling valve
until the hydrometer needle is posi-
tioned between 1 and 1.5 bar
Close the
fi
lling cock
Set the operating mode desidered.
If the pressure drop is very frequent,
request the intervention of Riello Sales
Service.
RESET FAULT AND FRAMES 60
The boiler works regularly, but does not
guarantee the stability of the sanitary
water temperature, which, however, is
supplied to a temperature close to 50 ° C.
It required the intervention of the Sales
Service Riello.
A
fi
lling cock
hydrometer
Summary of Contents for Residence Externa Condens KIS i
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