Conti COMPACT Technical Documentation Manual page 18

➢ ANNUAL MAINTENANCE
A kit n° 470892, for the following operation is available for sale.
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Change the pump inlet filter (No. 411861)
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On the boiler:
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o Change vaccum valve (No. 408898)
o Change the safety valve (No. 404326)
On the inlet bloc valves:
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o Change the filter (No. 470199)
o Replace the gasket (No. 219100) of 2 non-return valves
o Remove and clean the gasket limiter 12 Bars
o Clean the nucleus of the solenoid inlet water boiler
On the coffee groups
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o Change the O-ring nozzle (No. 403457) and the filter nozzle (No. 403458)
o Clean the 3rd way and the nucleus of the solenoid coffee valves
On the 2 steam taps
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o Change the 2 O-rings (No. 403457)
o Change the 2 gasket (No. 407502)
On the 2 "steam" output and on the "hot water" output
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o Change the O-ring (No. 061200)
o Change the O-ring (No. 055300)
For water quality issues, it is recommended to completely drain the boiler.
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Edition 05/2021 - COMPACT - technical documentation - page 17
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