claber meteo 8323 Manual De Instrucciones página 47

Cleaning and maintenance
When necessary, clean the programmable solenoid valve externally using a
soft drop cloth slightly dampened with water or specific detergent: follow
the detergent cleaning instructions
Do not use tools or detergents that are abrasive or highly acidic.
Shut the manual valve during winter or inactivity (Claber code
90917) upstream and drain the system by requesting manual
opening of the programmable solenoid valve
"Manual watering" on page 45).
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(see Chap.
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