Checking The Gas Amount - Mitsubishi Electric AG-150A Instruction Book

3-12 Checking the Gas Amount

Click [Maintenance] on the menu and then [Gas Amount Check], a screen will appear that allows the user to
check the gas amount.
Use this option to check for refrigerant leak from the outdoor unit.
Note: Those outdoor units that do not support the gas amount checking function via the remote command will not
appear on this screen.
Note: This check will be performed in a specific operation mode and takes from 30 minutes to 1 hour.
Check all outdoor units
Click to start checking the
gas amount on all outdoor
units.
Check Start
Click to start checking the
gas amount.
Outdoor unit address
Outdoor unit address is
displayed here.
Check results
Check results are displayed
here.
(1)Start the gas amount check
Click the [Check all outdoor units] button to check all outdoor units, and click the [Check Start] button to check
an individual unit.
Click the [Check cancel] button to stop checking.
Note: When the [Check Start] button is clicked, it will change to the [Check cancel] button.
Note: If Expansion Controllers are connected, Expansion Controller system selection buttons will appear. Select the
desired Expansion Controller (EC1, EC2, or EC3), and perform a check on outdoor units.
(2)Check the results
This check will be completed in 30 minutes to 1 hour, and upon completion check results will be displayed.
When the amount of refrigerant charge is normal, [Normal] will appear on the screen, and if the outdoor units
are low on refrigerant due to leaks, [Lo] will appear.
Note: It is not necessary to keep this page open until checking is completed. Even if the browser is closed, the
check results and the log will be displayed next time this page is opened.
Note: The time in the log field shows the check end time.
46
Expansion Controller
system selection
buttons
Click to display the
desired system.
Log
Up to 10 results can be
displayed here.