Ariston 100 L Технічний посібник - Сторінка 35
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Component
thermostatic
mixing valve (if
Insufficie
present)
nt water
temperat
hot water, air,
evaporator,
ure
heating element
zone sensors
evaporator
electrical
resistance
Component
hot water, air,
evaporator,
heating element
zone sensors
Long
heating
evaporator
time
electrical
resistance
tank
Component
inlet pipe water
deflector
Insufficie
nt water
flow
safety valve inlet
pipe
-
Fault cause
Fault mode
Product off
Low temperature set
Usage of a large amount of hot water
when the product is heating up phase
Functioning in "Voyage" mode
HC/HP installer menu parameter P8 is ON
faulty component → out of tune
faulty component → out of tune
incorrect positioning
due to ice, leafs, dirt → partially clogged
faulty component → break
damaged wirings → not working
bad connection of wirings → not working
Fault cause
Fault mode
Functioning in "Green" mode in particular
cold weather
faulty component → out of tune
incorrect positioning
due to ice, leafs, dirt → partially clogged
faulty component → break
damaged wirings → not working
bad connection of wirings → not working
high water hardness with high water
temperature setpoint → limescale
Fault cause
Fault mode
Low pressure of water network
faulty component → break
high water hardness → clogged
limescale → clogged
dirt into network pipe → clogged
obstructions by the water circuit
What to check
Check if the display shows "off" and if
there isn't power from mains
Check the temperature set-point
Verify if this mode is activated even if
you need warm water
Verify the tuning
Verify with a tester that the resistance
between terminals is compliant with
the "SENSOR TEST TABLE"
Verify the proper positioning
Visual check of the component
Verify with a tester that the voltage and
the resistance between terminals is not
zero
Visual check of the component
Verify the correct connection with the
mainboard
What to check
Verify with a tester that the resistance
between terminals is compliant with
the "SENSOR TEST TABLE"
Verify the proper positioning
Visual check of the component
Verify with a tester that the voltage and
the resistance between terminals is not
zero
Visual check of the component
Verify the correct connection with the
mainboard
Drain the tank and check the
component
What to check
Check the cold water network pressure
is over 1-2 bar.
Drain the tank and check the
component
Drain the tank and check the
component.
Verify the correct installation conditions
Check the component.
Verify the correct installation conditions
Check the component.
Verify the correct installation conditions
Water leakage
35
What to do
Switch ON the product or Make a
proper installation
Increase the value
Increase the temperature set point
Switch the mode of functioning
Keep parameter P8 OFF
Adjust the outlet temperature
If the component is faulty, replace it
Place the component in the right
position
Clean the component
If the component is faulty, replace it
If the component is faulty, replace it
Place the component in the right
position
What to do
Set "Auto" mode
If the component is faulty, replace it
Place the component in the right
position
Clean the component
If the component is faulty, replace it
If the component is faulty, replace it
Place the component in the right
position
Provide water with proper hardness
degree
What to do
-
If the component is faulty, replace it
Clean the component.
Provide water with proper hardness
degree
Clean the component.
Provide water with proper hardness
degree
Clean the component.
Provide clean water
Make a proper installation