Daikin VRV RXYQ72-384XAYCA Service Manual page 180

Field Settings for Outdoor Unit
Mode 2
Mode 2 is used to set field settings of the outdoor unit and system.
 Changing and access the setting in mode 2:
Once mode 2 is selected (press the MODE (BS1) button for more than 5 seconds), 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.
 Changing the value of the selected setting in mode 2:
Example:
Checking the content of parameter [2-18] (to define the high static pressure setting of the outdoor
unit's fan).
Mode: 2
Setting: 18
Make sure the segment indication is as during normal operation (default situation when shipped
from factory).
 Press the MODE (BS1) button for over 5 seconds; result segment display:
 Press the SET (BS2) button 18 times; result segment display:
 Press the RETURN (BS3) button once; the value which is returned (depending on the actual
Result: mode 2 setting 18 is addressed and selected, return value is the current setting situation.
 To change the value of the setting, press the SET (BS2) button until the required value appears
 To leave the field setting, press the MODE (BS1) button once, you will return to the default
Operating the DIP
For factory mounted board only use DIP switch DS1-1 if required.
switches
173
 Once mode 2 is selected (press the MODE (BS1) button for more than 5 seconds) 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.
 Now the SET (BS2) button is used to select the required value of the selected setting.
 When the required value is selected, you can define the change of value by pressing the
RETURN (BS3) button once.
 Press the RETURN (BS3) button again to start operation according to the chosen value.
Result: mode 2 setting 18 is addressed.
field situation), is the status of the setting. In the case of [2-18], default value is "0", which
means the function is not active.
on the segment indication. When achieved, define the setting value by pressing the RETURN
(BS3) button once. To start operation according to the chosen setting, confirm again by
pressing the RETURN (BS3) button.
situation when shipped from factory.
DIP switch
No. Setting
ON
DS1-1
OFF (Factory setting)
ON
DS1-2
~DS1-4
OFF (Factory setting)
Result: mode 2 accessed.
Setting item
Used to choose source to select
COOL/HEAT Cooling/Heating/fan only. Source can be or indoor
select remote controller, or optional cool/heat switch
wired to option BRP2A81.
Do not change the factory settings.
not used
Part 5 Field Settings and Test Operation
SiUS342004EB
Description