This document explains how you calculate average meter usage from old meter readings.
The average yearly usage for one or more meters on an individual item is calculated. This is used for planning preventive service activities where the service interval is based on meter readings.
Start 'Meter. Calculate Average Usage' (SOS345).
Press F13 to go to the P panel where:
Press Enter to go to the E panel.
Enter selection criteria in one or more of the following fields:
Press Enter to go to the F panel.
Enter between which dates earlier meter readings should have been done in the to and from fields for 'Reading date.'
The average meter usage is to be calculated based on the meter readings within this interval.
Enter the minimum number of readings that must have been performed to qualify as a basis for average meter usage in the 'Minimum number of readings' field.
Select whether the calculation of the average usage is to update the old values. If not, the calculation result is a proposal.
Write a heading for the calculation in order to distinguish between the different calculations in printouts and reports.
Press Enter to save the calculations.