Appendix 3: Correction to Charge Calculation in the Event of G
This chapter describes the correction work required for replacing the
When the charge calculation function is used, it is not necessary to read the contents shown in this attached sheet.
Example of performing Charge calculation data maintenance in the event of a
The following shows an example of the correction method.
Note:
•It is necessary to perform the maintenance of the charge calculation data for the day of the
On the day of the
(The operation parameter for the last day is collected in the morning of the next day to calculate the charge calculation.)
•Since it is unable to calculate the charge for the fault period when the
[Procedure]
1) Select the [Charge calculation data mainte- nance] button.
Click the [Charge calculation data mainte- nance] button, a maintenance group, on the initial screen.
2) Select the
Select the
3) Select the indoor unit icon.
When the indoor unit icon to be corrected is clicked, the Unit charge calculation data main- tenance screen is displayed.
4) Correct the charge calculation data. Correct the charge calculation parameter for the fault period to the value of "0". After
correction, the value is changed to blue.
Unit charge calculation data maintenance screen
*The correction is made from the day the fault occurred to the day of restoration.
5)Correct the indoor unit connected to the
Correct the charge calculation parameter (fault period only) of all indoor units to control within all indoor units to the contents shown in 4) above.
6)Select the correction method for the fault period from the following plans.
To execute the charge calculation parameter for the fault period using the special method, examine the correction method suitable to the system. As an example, the following plans are given.
Plan 1: Correction method using average value for one week before the fault
àto calculate the charge calculation parameter by multiplying the fault period (number of days) using the average value for one week before the fault as the charge calculation parameter for a day, and input it as the charge calculation parameter for the restoration date.
Plan 2: Correction method using only the value for the normal period
àto use only the normal period without using the charge calculation parameter for all indoor units during the fault period. Consequently, the charge calculation parameter for all indoor units during the fault period is corrected to "0".
7)Correct the charge calculation parameter in accordance with item 6) above.
Correct the charge calculation parameter for the indoor unit and date concerned using the correction method for the fault period examined.
8)Select the
When the value has already been reset, select the
Note:
•When the charge calculation parameter is corrected using the Charge calculation data maintenance function, the message "Execute
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