Daikin VRV RXYQ72-384XAYCA, Service Manual

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SiUS342004EB Field Settings for Outdoor Unit
Part 5 Field Settings and Test Operation 172
Accessing modes
The MODE (BS1) button is used to change the mode you want to access.

Access mode 1
Press the MODE (BS1) button once. Segment indication changes to:

Access mode 2
Press the MODE (BS1) button for at least 5 seconds. Segment indication changes to:
Mode 1
Mode 1 is used to set basic settings and to monitor the status of the unit.

Changing and access the setting in mode 1:
Once mode 1 is selected (press the MODE (BS1) button once), you can select the wanted setting.
It is done by pressing the SET (BS2) button. Accessing the selected setting's value is done by
pressing the RETURN (BS3) button once.

To quit and return to the initial status, press the MODE (BS1) button.
Example:
Checking the content of parameter [1-10] (to know how many indoor units are connected to the
system).
Mode: 1
Setting: 10

Make sure the segment indication is displayed in operational default mode as shipped from
factory.

Press the MODE (BS1) button once; result segment display:

Press the SET (BS2) button 10 times; result segment display:

Press the
RETURN (BS3)
button once; the value which is returned (depending on the actual
field situation), is the amount of indoor units which are connected to the system.
Result: mode 1 setting 10 is addressed and selected, return value is monitored information.

To leave the monitoring function, press the MODE (BS1) button once, you will return to the
default situation when shipped from factory.
INFORMATION If you get confused in the middle of the process, press the MODE (BS1) button.
Then it returns to idle situation (no indication on segment displays: blank).
Result: mode 1 is accessed.
Result: mode 1 setting 10 is addressed.