Ariston VLS ABS VLS Flat 80 User Manual

16
Volatile errors
(the appliance is able
to work powering on
only one HE at a time
and HE1 has the
priority; if the error
disappears, the
appliance resumes
normal operation)
E14
installation;
- bad placed or damaged wiring  if the red power cable is
disconnected/damaged, connect/replace it;
E20
HE2
probe short/open circuit due to:
- bad placed or damaged wiring/faulty component  if the component is
disconnected or faulty (sensor/s values not in compliance with “Sensor
Test Table”), connect/replace it.
E23
High difference
of temperature measured by highe
r and lower sensors into
the inlet tank due to:
- HE2 probe incorrect positioning  if the component is not entirely into
the HE2 sheath, place it in the right position;
- HE2 sensor/s out of tune  if the component is faulty (values not in
compliance with “Sensor Test Table”), replace it.
E24
Low heating rate concerning the inlet tank due to:
- incorrect appliance horizontal installation  if the water pipes are on the
right, dismount the product from the wall and make the proper
installation;
- bad placed or damaged wiring  if the blue power cable is
disconnected/damaged, connect/replace it;
- faulty component  if the ohmic resistance value between the HE2
fastons is not in compliance with the nominal value (R ~ 53 Ω), replace it.
4.2 Malfunctioning
Instruction for competent and skilled technical workers
Info missing
(the button
HMI or the LCD
display is
switched off)
Power missing
to the appliance due to:
- no power from mains (could be check by the end user, too)  if the home power
network is not well-working, contact the power mains technical service;
- power missing to the PCB (could be check by the end user, too)  if the appliance is
switched off, switch on it pressing the ON/OFF button;
- bad placed or damaged wirings  if the power cable is disconnected/damaged,
connect/replace it.
Power missing to the button HMI or to the LCD display due to:
- bad connection of wirings  if the communication cable between the PCB and the
interface is not well connected, place it in the right position;
- bad placed or damaged wirings if the communication cable between the PCB and
the interface is disconnected/damaged, connect/replace it;
- PCB break  if the PCB is damaged, replace it.
Button HMI or LCD display broken due to:
- faulty component  if the HMI is damaged, replace it.
Water leakage
From
the
pipe
due to:
- wrong pipe tightening  if the inlet/outlet pipe is bad connected and water comes
out from it, restore the connection.
From the tank flange due to:
- wrong flange tightening  if water comes out from the flange, check the flange bolts
tightening;
- damaged gasket  if the component is broken, replace it.
From the safety valve due to:
- drainage pipe missing  a drip of water by the device should be considered normal
during/after the heating phase; if the drainage pipe is missing, place it;

Ariston VLS ABS VLS Flat 80 Specifications

General

Brand	Ariston
Model	VLS ABS VLS Flat 80
Category	Water Heater
Language	English