Work Procedure - Mitsubishi Electric AE-200A Service Handbook

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[VII Test run check lists for initial work and expansion work]

3. Work procedure

When expanding the air-conditioning system, carry out the work as described in the following procedure.
The steps distinguish between the "monitor/operation" and "general equipment monitor/operation" functions. Carry out all steps
corresponding to the functions being used. Some steps include adding a PLC. Carry out these steps according to the actual
expansion requirements at the site.
Step
Stop all air-conditioning units (and general equipment).
1
Note: Check "Preparation" on the previous page beforehand.
2
Back up the data of the AE-200/AE-50/EW-50.
When adding a PLC, carry out the setup work, wiring connection work, and other work.
3
When adding a DIDO controller, PI controller, or AI controller, carry out the setup work, wiring connection work,
and other work.
Start up the PLC by turning on the power.
4
Start up the PI controller or DIDO controller by turning on the power.
Start up the AE-200/AE-50/EW-50 and then configure the settings as necessary for the added air-conditioning
units using "VII [1] Initial settings check list."
5
Note: The time setting needs to be set for AE-200/AE-50/EW-50.
Note: When adding AE-50/EW-50/EW-50 and using optional functions, register the licenses.
For the required licenses, refer to "IV [4] 2. Functions and licenses."
6
Be sure to set the time in [Time setting].
Switch to the Monitor /Operation screen from the Initial Settings screen with the button at the top right of the
7
screen.
8
Turn on the power of the air-conditioning units.
9
After startup of the air-conditioning units finishes, restart the AE-200/AE-50/EW-50.
Operate all air conditioners and check that the operation can be monitored.
10
When using general equipment, check that the equipment can be correctly monitored and operated.
When a PI controller and AI controller have been added, check that the values of the thermometer,
hygrometer, and electricity meter match the values in [Monitor/Operation] - [Measurement].
11
Note: The electricity meter value on the Measurement screen is the integrated value. Check whether the
values match for each additional equipment for a set time in accordance with the following table.
When performing peak cut control, check whether control is performed for each peak cut level.
12
Refer to "VII [3] 2. About the peak cut operation check."
○ We recommend also checking the settings other than those added or changed.
NOTE:
Form for recording meter values
Meter
PI controller No.
Meter 1 (Reading)
(Monitor value)
Meter 2 (Reading)
(Monitor value)
Meter 3 (Reading)
(Monitor value)
Meter 4 (Reading)
(Monitor value)
Meter 5 (Reading)
(Monitor value)
Meter 6 (Reading)
(Monitor value)
Description
Installation
Pre-operation
Name
location
96
[Legend] ○: Applicable / -: Not applicable
Post-operation
value
value
Check
Difference
Judgment

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