Basic Documentation

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Siemens Universal controllers RMU710B, RMU720B, RMU730B CE1P3150en
Building Technologies Aggregates 03.10.2011
10.1.15 Hours run counter
The total number of operating hours is acquired for each fan. The counter counts to
max. 99 999 hours and then rolls over to 0.
Main menu > Aggregates > Supply air fan >
Main menu > Aggregates > Extract air fan >
Operating line Range
Hours run stage 1 0...99,999 hrs
Hours run stage 2 0...99,999 hrs
10.1.16 Set hours run counter
Service staff can set the hours run counter to a defined value or 0. This value can
only be changed at the password level.
Main menu > Commissioning > Settings > .... or
Main menu > Settings > Aggregates > Supply air fan >
Main menu > Settings > Aggregates > Extract air fan >
Operating line Range Factory setting
Hours run stage 1 0...99'999 h 0
Hours run stage 2 0...99'999 h 0
10.1.17 Assign texts
The operator unit allows you to adjust the texts for the fans. They are displayed at
the relevant operating line and on the menu.
Main menu > Commissioning > Settings > .... or
Main menu > Settings > Aggregates > Supply air fan >
Operating line Range Factory setting
Supply air fan Max. 20 characters. Supply air fan
Main menu > Settings > Aggregates > Extract air fan >
Operating line Range Factory setting
Extract air fan Max. 20 characters. Extract air fan
All fan faults possess adjustable alarm texts:
Main menu > Commissioning > Settings > .... or
Main menu > Settings > Aggregates > Supply air fan > / Extract air fan >
Operating line Range Factory setting
Supply air overload Max. 20 characters Supply air overload
Supply airflow error Max. 20 characters Supply airflow error
Supply air press diff sensor error Max. 20 characters Supp air press diff
Supp air precom no checkb sign Max. 20 characters [Supp] precom n ch'b
Extract air overload Max. 20 characters Extract air overload
Extract airflow error Max. 20 characters Extract airflow error
Extr air press diff sensor error Max. 20 characters Extr air press diff
Extr air precom no checkb sign Max. 20 characters. [Extr] precom n ch'b
Display values
Setting values
Setting values
Setting values