Ariston SGA OPTIMA V X 160 Instructions Pour L'installation Et L'entretien page 26

GB
WARNING!
Installation, fi rst ignition and mainte-
nance work must be performed by qual-
ifi ed personnel only, in accordance with
the instructions provided. Incorrect in-
stallation may harm individuals, animals
or property; the manufacturer will not be
held responsible for any damage caused
as a result. If the appliance is installed
inside the apartment, make sure that all
provisions relating to the air inlet and
room ventilation (in compliance with cur-
rent legislation) are respected.
IGNITION PROCEDURE
Press the "on/off ", the green led "
Press the buttons "+" or "-" to set the desired
temperature.
The device performs an initialisation that
lasts about 6 seconds. If the conditions are
suitable, the appliance starts operating and
the yellow led "fl ame" lights up indicating the
presence of the fl ame on the burner.
If the conditions are not suitable, the red light
" " fl ashes and the the appliance goes into
lockout.
To restart the appliance, press the "reset"
button taking care to check that the gas tap is
open. If the operation of the appliance, after
at least two attempts, does not reset, request
the intervention of a specialized technician.
26
INSTRUCTIONS FOR THE USER
" on.
NOTE: the fi rst time it is switched on, due to
the possible presence of air inside the pipes,
the appliance could easily block
TEMPERATURE ADJUSTMENT
The appliance is confi gured with an ECO
setpoint which corresponds to a water tem-
perature of around 60°C.
To display the setpoint, press "+" or "-"; the
respective led will turn on for 5 second,
"I" (40°C) "II" (50°C), "ECO" (60°C), "IIII"
(around 70°C).
To change the setpoint temperature, press
"+" or "-", the respective led will turn on. If the
yellow "fl ame" led does not turn on and
there are no errors, the temperature in the
appliance is already higher than the setpoint.
SHUTDOWN
Press the "on/off ", the "on" led will turn off ,
while the " " led will stay on, to indicate
that the appliance is in stand-by.
PROLONGED SHUTDOWN
If the appliance should remain inactive for
a long time, in a room subject to freezing, it
is essential to leave the water heater on in
the "stand-by" position "
or:
• empty out the tank,
• close the gas cock,
• shut off electrical power to the appliance
" " led off .
CAUTION!
Hot water dispensed at temperature
above 50°C may immediately cause
severe burns.
Always check the temperature of the
water before using it.
It is advisable to use a thermostatic
mixing valve.
" light on.