Gas Amount Check - Mitsubishi Electric EB-50GU-A Instruction Book

9-2. Gas Amount Check

On the Gas Amount Check screen, operators can check the outdoor units for proper gas refrigerant charge.
Click [Maintenance] in the menu bar, and then click [Gas Amount Check] to access the Gas Amount Check
screen.
Note: Only the outdoor units that support the Gas Amount Check function will appear on the screen.
Note: During the Gas Amount Check, outdoor units will operate in a specific mode. The check will take between 30
minutes and 1 hour.
Check all outdoor units
Click to start checking the
gas refrigerant charge on all
outdoor units.
M-NET address of the
outdoor unit
Check Result
Normal: Gas refrigerant
charge is appropriate.
Lo: Gas refrigerant charge is
low.
(1) To start a check for all outdoor units, click [Check all outdoor units].
To start a check for a given outdoor unit, click [Check Start] in the row of the outdoor unit to be checked.
The [Check Start] button will change to [Check Cancel] button when clicked. To stop the check, click [Check
Cancel].
(2) The check will take between 30 minutes and 1 hour. Upon completion, check result "Normal" or "Lo" will
appear. "Normal" indicates that the gas refrigerant charge is appropriate, and "Lo" indicates that the gas
refrigerant charge is low.
Note: The screen can be closed before a check is completed. The check results will be displayed next time this
screen is opened.
54
Check Start
Click to start checking the
gas refrigerant charge for a
given outdoor unit.
Log
Up to the last 10 check
logs will appear. The date
and time when each check
ended and its check result
will appear.