11.3 Charging Test Run Check
Note:
•The charging test run check takes at least 3 days.
(Check the contents for the first day before 4:00. If the air conditioner has been stopped during the period from 0:00 to 4:00, it is possible to conduct the checking in two days.)
•Leave enough time for the transfer when carrying out the charging test operation.
•Carry out this check when system is modified while the system is up and running.
Flow of charging test run
| Test item | Comment |
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Day 1 | (1) Check the charge setting details on the | * After checking the setting, allow |
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Day 2 | (2) Check the meter values of the watt hour meter | * Items (2) and (4) are performed |
| (No. 1) | for charge calculation with WHM |
| (3) Let the air conditioners run | connected. |
| (4) Check the meter values of the watt hour meter |
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Day 3 | (5) Check the results of charging division | * When the check result is OK, |
| (6) Check the settlement results | item (8) is performed. |
| (7) Decision check |
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| (8) Change to actual operation setting |
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11.3.1 Charging (No WHM connection) Test Run Check
Charging test run check sheet (Charging (No WHM connection)) Perform the charging test run check after the test run check is complete.
Follow the order of testing prescribed by the charging test run check sheet and check the following items: (1) t o (6).
Note:
•When the results do not conform to the decision standards outlined in (5), fix the problem and restart the check from (1).
(1)Check the charge setting details on the
Write the charge setting details down on the charging test run check sheet. Check the details of the data to ensure charging is operating correctly.
•Division mode selection (S ee section 8. 9.2)
àSet the mode used
•Charge setting (See section 8.9. 9)
àSet the time using the with within/outside setting to perform the charging test run check. (Same unit cost for the With daytime/nighttime setting, Without weekend charge setting, and Without seasonal charge setting)
For the unit cost, set both within and outside to 10.
Execute the setting so that the test run time for the air conditioner is carried over both within and outside.
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Example) 11:00 conditioner | 13:00 |
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12:0014:00
•Settlement day setting (See 9 . 3 in Management).
àFor charging test run check purposes, set it to the next day
•Charge block setting (See section 8.9.7)
àSet the charge block to be manipulated
*To set the charging block, (operation block) must be set. (See section 8. 7 . 7) Check the following details for each indoor unit.
•Addresses of the outdoor units in the same refrigerant system (See section 8. 6 . 4)
•Performance of indoor units (See section 8. 9 . 6)
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