DE DIETRICH VIVADENS MCR 24, MCR .._.. MI - Manual (Page 20)

5 Checking and maintenance
5.1 General instructions
CAUTION
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An annual inspection is compulsory.
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We recommend taking out a maintenance contract.
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Maintenance operations must be done by a qualified
engineer.
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Only original spare parts must be used.
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Make certain that the flues and chimneys are
connected, in good condition and not blocked.
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Do not modify nor block the condensate outlet(s).
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If a neutralisation system is installed, follow the
instructions delivered with the neutralisation system
for cleaning and servicing of this system.
5.2 Periodic checks
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Check the water pressure in the installation. If the water pressure
is too low, add more water to the installation. ¼See chapter:
"Filling the system", page 20.
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Carry out a visual check for the presence of any water leaks.
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Open and close the radiator valves several times a year (this
prevents the valves from seizing up).
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T000181-B
5. Checking and maintenance MCR 24 MCR 24/28 MI MCR 30/35 MI MCR 34/39 MI
19 160513 - 300015874-001-01