Ariston FAST R X ONM 11

20 /
APPLIANCE PROTECTION DEVICES
Appliance shut-off conditions
Theapplianceisprotectedfrommalfunctionsbymeansof
internalchecks,whichstopstheappliancefromoperating
ifnecessary.
Intheeventoflockoutseetablebelow.
Table failures
Description Checks to make
Batteryexhausted
RED L.E.D. Fixed
Replacebattery
Nohotwaterproduced
Theappliancewon’tstart
- Ensurethatthegasisolationvalveisopen
- Ensurethattheinletwaterisolationvalveisopen
- VerifypositionohftheON/OFFbutton
- Check/Replacebatteries
Lowtemperaturewater. VerifythepositionoftheDHWtemperatureKnobandsetthedesiredtemperature.
TheburnerswitchOFFoutduring
use.
- Safetyshut-offforoverheating.
Restartthedeviceafter10minutes.Ifthefaultreappears,contactanauthorizedtechnician.
- TemporaryShut-Offduetodefectiveuegasdischarge.
Restartthedeviceafter 10minutes.Ifthefaultreappears,contactanauthorized
technician.
Makesuretheuepipeoutletisproperlyinstalled
Checkiftheuepipeispartiallyobstructed.
Reducedwaterowrate.
- Lowwatersupplypressure.
- Watertapsormixerdirty.
- Presenceoflimescaleintheheatexchanger
IF THE APPLIANCE WON’T START AGAIN OR
STOPS REPEATEDLY, ONCE YOU’VE CARRIED
OUT THE RELEVANT CHECKS, TURN OFF THE
DEVICE, CLOSE THE GAS VALVE, REMOVE
THE BATTERIES AND CONTACT A QUALIFIED
TECHNICIAN.
SHOULD THE CAUSE OF THE BLOCK NOT
BE ELIMINATED, DO NOT ACTIVATE THE
APPLIANCE.
ALL REPAIRS, WHICH SHOULD ONLY BE
PERFORMED USING ORIGINAL SPARE PARTS,
SHOULD BE CARRIED OUT BY A QUALIFIED
PROFESSIONAL.