Problems, Causes And Solutions - Ariston 050 VERT 460 STEA MO Anleitung

2. Problems, causes and solutions

The problems which occur most frequently are
listed below. The various causes and suggested
courses of action are also provided.
POSSIBLE CAUSES
Power cut (during heating phase)
Incorrect temperature adjustment
using thermostat
Electronic thermostat overheating
safety activated (appliance
overheated)
Faulty heating elements
Unsuitable day-night programming
Thermostat malfunction
Limescale build-up inside appliance
and/or safety assembly
Water mains pressure
Water mains flow rate
Faulty baffle or insert
Removal of build-up from the safety
assembly
PROfessional TECH circuit
malfunctioning
Batteries exhausted or not charged
sufficiently
No mains power in the PROfessional
TECH circuit
Boiler empty
Fast coupling connector not connected Connect the fast coupling connector
Electrode circuit broken
Condition of cables from electronic
circuit connector
Electrode connector earthing
Appliance capacity insufficient for
requirements
Water heater corrosion
Bacteria development
Base seal malfunction
55
COURSE OF ACTION
Check the fuses and replace them if
necessary
Adjust the thermostat (+ to the right;
- to the left)
➀
See
➁
See
Where necessary, re-activate the
heating during the day
➀
See
Remove build-up If necessary replace
the safety assembly
Check the mains pressure. If
necessary, install a pressure reducer.
Check the piping
Contact the technical assistance centre
Replace the safety assembly
➂
See
➃
See
Make sure the circuit is supplied with
power
Fill the boiler
Check the circuit
Check the cables
Check the wiring
Empty the water heater and make
sure there is no internal corrosion. If
there is, replace the water heater
Empty and clean the appliance and
replace the anode if using a model
with a magnesium anode
Replace the seal (the seal must be
replaced every time the base is removed!)
GB