Troubleshooting - Ariston 80 L Manual

Hybrid electric water heater (WiFi model) – OPERATING AND MAINTENANCE INSTRUCTIONS FOR THE USER
Following scheduled or unscheduled maintenance, it is advisable to fill the appliance's tank with water and empty it
completely, to remove any remaining impurities.
8.3

Troubleshooting

Problem
Temperature setting is low
Machine malfunctioning
The water No electrical connection, wires disconnected
delivered is
or damaged
cold or
Insufficient air flow to the evaporator
insufficiently
hot
Products is switched OFF
A large quantity of water is used when the product is being heated
Sensors error
The water is
High level of limescale build-up in the boiler
boiling (with
and components
possible steam
from the taps)
Sensors error
Reduced
Air temperature is outside range
operation of the
Installation non-compliant with electrical
heat pump,
power supply (voltage too low)
electrical
heating element
Evaporator obstructed or frozen
is in almost
continuous
Problems with the heat pump circuit
operation
Insufficient hot
Leaks or obstructions in the hydraulic circuit
water flow
Water leaking
from the It is normal for some water to drip from the
pressure safety
device during the heating phase
device
Presence of an internal obstruction
Increased noise
level
Some components are vibrating
Problems with
viewing the
display or the
Power failure
display turning
off
Possible cause
129
What to do
Raise the water temperature setting
Check for errors on the display and follow the
instructions on the "Errors" table
Check the voltage on the power terminals, check the
condition of the wires and connections
Clean the grilles and ducts regularly
Check the mains power supply. Switch the product
ON
Check for error 210, 230, even occasional
Unplug the power supply, empty the appliance,
remove the heating element flange and clean the
limescale from the inside of the boiler, taking care not
to damage the enamel on the boiler and the heating
element. Reassemble the product in its original
configuration. It is recommended that the flange
gasket be replaced
Check for error 210, 230, even occasional
Component depends on climatic conditions
Power the product with the correct voltage
Check the condition of the evaporator, grille and
conduits to ensure they are clean
Check the display for error messages
Check the circuit for leaks, check the condition of the
deflector on the cold water pipe
To prevent water from dripping, an expansion vessel
must be installed on the delivery system.
If the leak continues even after the heating phase,
check the calibration of the device and the mains
water pressure. Warning: Never obstruct the device's
discharge outlet!
Check and clean the fan and other moving parts which
could cause noise
Check the components connected using mobile
clamps, ensuring the screws are well tightened
Check the mains power supply