Ariston FAST R X ONM 11

6 /
USER’S MANUAL
Appliance power adjustment
The knob lets you adjust the water temperature and
power:
- Turnclockwisetoincreaseheatoutput.
 Thewatertemperatureincreases.
- Turnanticlockwisetodecreaseheatoutput.
Thewatertemperaturedecreases.
Flow rate and water temperature adjustment
The knob lets you adjust the ow rate and the water
temperature:
- Turnanticlockwisetoincreasetheowrate.Thewater
temperaturedecreases.
- Turnclockwise todecrease theow rate.Thewater
temperatureincrease.
Switching off procedure
PresstheON/OFFbuttonplacedundertheappliance.
Toswitchoffthedevicecompletelyclosethegasisolation
valve.
WARNING!!
NEVER TAMPER WITH OR DECOMMISSION
THE FLUE GAS SENSOR. THIS COULD
AFFECT THE PROPER OPERATION OF
THE APPLIANCE.
POOR DRAUGHT CONDITIONS COULD
CAUSE EXHAUST GAS BACKFLOW INTO
THE INSTALLATION ROOM.
HAZARD OF CARBON MONOXIDE
INTOXICATION
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.
Error code table
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
- Assurerquele
boutonn’estpasen
position OFF
- Check/Replace
batteries
If the appliance won’t start again or stops
repeatedly, once you’ve carried out the relevant
checks, turn the knob to the OFF position, close
the gas valve, remove the batteries and contact a
qualied technician.
SHOULD THE ERROR NOT BE ELIMINATED, DO
NOT ACTIVATE THE APPLIANCE.