Daikin RZQG71L9V1B Installer's Reference Manual

Also see for RZQG100L8Y1B: Service manual Installation manual Installation manual

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Daikin RZQG71L9V1B Installer's Reference Manual Manual pdf 25 page image

7 CommissioningInstaller reference guide25RZQG71~140L_V1+Y1 + RZQSG100~140L_V1+Y1Split system air conditioners4P385522-1A – 2016.10There are NO damaged components or squeezedpipes on the inside of the indoor and outdoor units.There are NO refrigerant leaks.The correct pipe size is installed and the pipes areproperly insulated.The stop valves (gas and liquid) on the outdoor unit arefully open.7.4 To perform a test runThis task is only applicable when using the BRC1E52 user interface.▪ When using BRC1E51, see the installation manual of the userinterface.▪ When using BRC1D, see the service manual of the user interface.NOTICEDo not interrupt the test run.INFORMATIONBacklight. To perform an ON/OFF action on the userinterface, the backlight does not need to be lit. For anyother action, it needs to be lit first. The backlight is lit for±30 seconds when you press a button.1 Perform introductory steps.# Action1 Open the liquid stop valve (A) and gas stop valve (B)by removing the stem cap and turningcounterclockwise with a hex wrench until it stops.A B2 Close the service cover to prevent electric shocks.3 Turn ON power for at least 6 hours before startingoperation to protect the compressor.4 On the user interface, set the unit to cooling operationmode.2 Start the test run.# Action Result1 Go to the home menu.Cool Set to28 °C2 Press at least 4 seconds. The Service Settings menuis displayed.3 Select Test Operation.Return SettingService Settings 1/3Test OperationMaintenance ContactField SettingsDemandMin Setpoints DifferentialGroup Address# Action Result4 Press. Test Operation isdisplayed on the homemenu.CoolReturn SettingTest Operation5 Press within 10 seconds. Test run starts.3 Check operation for 3 minutes.4 Check operation of the airflow direction.# Action Result1 Press.Return SettingReturn SettingAir Volume/directionAir Volume DirectionPosition 0Low2 Select Position 0.Return SettingReturn SettingAir Volume/directionAir Volume DirectionLow Position 03 Change the position. If the airflow flap of theindoor unit moves,operation is OK.If not, operation is not OK.4 Press. The home menu isdisplayed.5 Stop the test run.# Action Result1 Press at least 4 seconds. The Service Settings menuis displayed.2 Select Test Operation.Return SettingService Settings 1/3Test OperationMaintenance ContactField SettingsDemandMin Setpoints DifferentialGroup Address3 Press. The unit returns to normaloperation, and the homemenu is displayed.7.5 Error codes when performing atest runIf the installation of the outdoor unit has NOT been done correctly,the following error codes may be displayed on the user interface: