Ariston CLAS SYSTEM One Installation And Servicing Manual

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COMMISSIONING
FIRST IGNITION OPERATION
1. Check the electrical
supply.
Complete ...............................................................................
Date . . . . . . . . . . . . . . . . . . . . . . . .
Installer . . . . . . . . . . . . . . . . . . . . .
2. Check the type of gas
and change the gas if
necessary.
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3. Check the gas tightness.
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4. Measure the gas inlet.
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5. Check the Flue
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6. Fill the installation.
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7. Check the hydraulic water
tightness.
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8. Ensure the pump is
operating.
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9. Purge the air with once
pressing on ESC button
during 5 sec.
Complete . . . . . . . . . . . . . . . .
10. Set the heating power.
Complete . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
11. Balance the central
heating circuit.
Complete . . . . . . . . . . . . . . . .
12. Check the operation in
DHW mode.
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13. Adjust DHW ow rate on
the boiler (if necessary).
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15. Check gas rate.
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14. Check combustion by
pressing the RESET button
for 5 sec.
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16. Check the ionisation
current.
Complete . . . . . . . . . . . . . . . .
17. Explain to the end user
the working of the boiler.
Complete . . . . . . . . . . . . . . . .

Ariston CLAS SYSTEM One Specifications

General

Fuel Type	Natural Gas / LPG
Mounting	Wall-mounted
ErP Heating Efficiency	A
Modulation	1:7
Heating Output	24 kW
Warranty	2 years