Mitsubishi Electronics TG-2000A operation manual

Page 97

Appendix 3: Correction to Charge Calculation in the Event of G -50AReplacement due to Fault

This chapter describes the correction work required for replacing the G-50A due to fault while the charge calculation function is used.

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 G-50A fault (For charge calculation (Without WHM connection))

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 G-50A replacement on the next day after replacing the G-50A .

On the day of the G-50A replacement, the extraordinary charge calculation parameter value may be calculated.

(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 G-50A is replaced, it is

[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 G-50A to be corrected.

Select the G-50A replaced from Select from

G-50A.

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 G-50A to replace.

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 re-calculation.

When the value has already been reset, select the Re-calculation to calculate the value again for the month concerned.

Note:

When the charge calculation parameter is corrected using the Charge calculation data maintenance function, the message "Execute re-calculation?" is displayed at the end of Charge calculation data maintenance. In this case, execute the calculation again as required.

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Contents Please keep this manual for future use Please read this manual before using the unitContents Page Other machines Safety PrecautionsDo not use with other applications Compatible Units System Requirements Requirements system recommendations¡ *1 Number of units RestrictionsRestrictions M e Manufacturer Model Other DevicesHardware Connection Diagram System Configuration System Configuration ExampleTools for Site Adjustment Flow of Site AdjustmentPC connections and settings 50A test runD e l s IP address range Test operation from centralized controller G-50APage G-2000A Setup InstallationPreparing for installation Steps Action Details How toMsde setup Running TG-2000A Setup New setupDatabase setup When the installation is completed, restart the computerInstallation start confirmation Check the installation folderTG-2000A setup completion Read the license agreementTG-2000A uninstall G-2000A UninstallMsde uninstall Part Names and Functions Window Elements Basic Mouse Operation Accessing Functions and Moving between WindowsShift from the initial window to the control window Shift from the control window to the initial windowPage Page User Set -up Set TG -2000A functions Page Page Startup Initial Startup and Shutdown Before StartupTG-2000A Shutdown ShutdownShutting down the OS System Setting Procedure System Setting Procedure System Setting ScreenGeneral Operation User Set-upReliability Function Connection SettingSite Name Set-up Energy Monitoring RelatedPage G-50 Connection Set-up Setting Procedure and RestrictionsNumber of G-50A se t-up Step IP address of G-50A se t-up StepMonitor the optional functions being used. Procedure System Configuration Set-upUnit composition set-up Step 2 G-50A data collection StepIcon Name Address range Change the unit configuration. ProcedureSe t-up of refrigerant system Step Set-up of group Step Change the group No. Procedure Interlocked setting StepInterlocking ventilation unit Interlocking destination un-set unitMonitoring Screen Set-up Configuration Procedure and RestrictionsSet-up of model name Step Set-up of the number of floors, and floor name Step Set-up of floor name and G -50 Creation of a plane view StepFloor Selection Display Button Set-up of icon arrange and name StepSet the group icons on each floor and set their names Group ListDeleting block settings Set the block groups. ProcedureSet-up of block Step Name Change button Block Set button Release buttonChanging the block name Check before WHM setup. Procedure Setting Procedures and RestrictionsModel Baud rate Parity Stop bit Energy Monitoring S e t-up Set Charge System options. ProcedureDivision mode for outdoor unit Division mode StepDivision mode for indoor unit Proportiona l division reference dataDelete Watt Hour Meter Relationships Select the OC icon, and click on the selected outdoor unitSet the Indoor Unit and Watt Hour Meter Relationship Relation between indoor units and watt hour meters StepDeleting Watt Hour Meter Relationships Charge Blocks Step Set the charge blocks. ProcedureRelease a block from charge blocks Delete the charge blockAdd charge blocks Manually Setting the Currency Selecting a Currency from the Display ProcedureExit the Currency Settings Set the electric power rate schedule. Procedure10Standard charge set Step Set the standard charge . ProcedureSet the date/time . Procedure Function ContentsTime Set-up Monitor button Monitor the timeChange the password Password S e t-upNo repair is required Overview Remarks Preparing for Charging Data Maintenance Maintenance of Charge DataMaintenance Methods and Restrictions Display the Maintenance screen. ProcedureMaintaining Apportioned Unit Data Unit Data MaintenanceCorrection method Maintenance example Maintaining watt hour Meter Data Procedure Watt Hour Meter Data MaintenanceOperation Amount Data Monitoring Watt hour Meter Monitor Function ProcedureDescription of function Monitoring operation amount data Charge Parameter OutputMonitor the data for the last day after Output file data format Charging RemedyPerforming charging remedy Preparation Preparing to perform charging remedyApportioning integrated Remark InterVal Remedial apportioning setting screenRemedial apportioning confirmation screen Calculating screen Remedy when personal computer HDD fails no backup Remedy when personal computer HDD fails backup Day before recovery day Apportioning method when computer crashes Remedy when watt hour meter fails monitoring impossible Integrate d Remedy for system information setting error Total air-conditioning charge including that Air-conditioning unit error codes Error Code ListPage Page System error codes Setting item Case Setting Check ListDetail of function Test run check sheet Test Run CheckLRC Date Tester Charging No WHM connection Test Run Check Charging Test Run CheckTest item Comment Page Capacity Setting Division mode Charge settingCheck Within Outside TotalExample 1100 conditioner 1300 Outside Within 12001400 Page Page WHM1 WHM2 WHM3 WHM4 WHM5 WHM6 Memo Setup Procedure Appendix 1 Installing Windows XP ProfessionalPreparing for Se tup What you needPage Windows XP Appendix 2 Auto Log-in Confirmation MethodWindows Page WT03901X01