Mitsubishi Electronics TG-2000A Air Conditioner User Manual


 
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Example of "Charging data maintenance" when AG-150A/G-50A fails (for power apportioning
billing (electric amount pulse count))
An example of the corrections is given below.
[Procedure]
1) Select the [Charging Data Maintenance] button
From the initial window, click the [Charging
Data Maintenance] button in the Maintenance
group.
2) Select the AG-150A/G-50A to be corrected.
Select the replaced AG-150A/G-50A from
"Select from AG-150A/G-50A".
3) Select the indoor unit icon.
The "Unit Apportioning Data Maintenance"
screen opens when the icon for the indoor unit
to be corrected is clicked.
4) Correct the apportioned electric amount.
Correct the apportioning parameter for the
fault period to "0". The value will change to
blue when corrected.
* The correction target period is from the date of fault
occurrence to the day before recovery.
5) Correct the indoor units connected to the replaced AG-150A/G-50A.
Correct the contents of the apportioning electric amount (only fault period) of all indoor units
managed by the replaced AG-150A/G-50A to the contents shown in step 4).
6) Select the methods for correcting the fault period from the following methods.
The apportioning parameters for the fault period are processed with a special method, so select the
correction method that matches the system. As an example, the following plans are given.
Plan (1): Correcting using the average value for the week before the fault
The average value of the week before the fault is used as the apportioning parameter for
one day. The apportioning electric amount multiplied by the number of days in the fault
period are calculated and input at the apportioning electric amount for the day before the
fault was recovered.
7) Correct the apportioning electric amount according to step 6).
Correct the apportioning electric amount for the corresponding indoor unit and date using the fault
period correction method decided above.
8) Select Recalculate.
If the account has already been settled, select Recalculate and recalculate the account for the
corresponding month.
Note:
If the apportioning parameters are corrected with the "Charging Data Maintenance" function,
a message to recalculate the settlement will appear when "Charging Data Maintenance" is
completed. Recalculate the settlement if necessary.
In this example, the changes are reflected on the power apportioning billing from the poin
t
that the unit failed or replaced. Thus, subtract the values for the apportioning parameters
from the recovery time to the account settlement time, and correct the apportioning
parameters if necessary.
Note:
If the apportioning parameters are corrected with the "Charging Data Maintenance" function,
a message to recalculate the settlement will appear when "Charging Data Maintenance" is
completed. Recalculate the settlement if necessary.
With this example, the power apportioning bill from the point that the unit failed and was
replaced is the target. This apportionment for the date of recovery differs from the normal
amount. Thus, the normal apportionment process is started from the day after the unit was
recovered.
Unit Apportioning Data Maintenance screen