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c. Check to see if the total of the division results of all the indoor units matches the total of the watt
hour meter.
Because division errors occur, a difference less than (the number of blocks × 0.1) kWh is
deemed OK.
If the difference exceeds (the number of blocks × 0.1) kWh then check the following settings and
rectify the problem.
• Charge block setting (block setting)
• Outdoor unit to watt hour meter relationship
• Indoor unit to watt hour meter relationship
d. Check that the standard charge portion is included in the block settlement amount of the
settlement results.
Block settlement amount = (total of block indoor units division electric amount totals) × unit price
+ standard charge
Because settlement errors occur, a difference less than number of blocks × minimum exchange
unit is deemed OK.
When the difference exceeds (number of blocks × minimum exchange unit) then check the
following settings and rectify the problem.
• Charge block setting (block setting)
• Standard charge setting
To make the check sheets easy to read, allocate 1 check sheet page for each installation floor unit or
AG-150A/G-50A unit.
(8) Change to actual operation setting
After the charging test run check is completed, restore the regular field settings.
(9) Copy of database
After making the actual settings, copy the database (MJ-310G.***), and store it with the charging test run
check sheet.
Note:
• Only judgment standard d can be recalculated and rechecked.
Maintenance Tip:
• After the charging test run check, check the result of the print out of the settlement da
y
calculation for day 1.
• If the system is modified, always check the calculation results of the next settlement day o
r
one day after the change and 10 days after the change.
Note:
• During charging test run, set the items shown below to the test run value. Set them to the
value to be used.
Charge setting, standard charge setting, settlement date setting