Operating The Push Buttons And Dip Switches On The Printed Circuit Board - Daikin RXYQ6BRY16 Installation Manual

Location of the 7-segment displays, buttons and DIP
switches:
1
BS1 BS2 BS3
DS1 DS2
BS1 MODE
for changing the set mode
BS2 SET
for field setting
BS3 RETURN
for field setting
DS1, DS2 DIP switches
1 7-segment displays (3x)
2 Push buttons (3x)
7-segment display indications:
Off
Blinking
On
13.2 Operating the push buttons and DIP
switches on the printed circuit board
13.2.1 Operating the push buttons
By operating the push buttons it is possible to:
Perform special actions (test run, etc).
•
Perform field settings (demand operation, low noise,
•
etc).
Below procedure explains how to operate the push
buttons to reach the required mode in the menu, select
the correct setting and modify the value of the setting.
This procedure can be used any time special settings
and regular field setting are discussed in this manual.
Setting definition: [A-B]=C; A=mode; B=setting;
C=setting value. A, B and C are numerical values for
field settings.
Parameter C has to be defined. It can be a chosen from
a set (0, 1, 2, 3, 4, 5, ...) or regarded as an ON/OFF
(1 or 0) depending on the contents. This is informed
when the field setting is explained.
INFORMATION
During special operation (e.g., test run, etc.) or
when an malfunction happened, information will
contain letters and numerical values.
01_EN_3P748230-1.indd 39
2
X27A
Functions of the push button switches which are
located on the outdoor PCB (A1P)
Turn on the power supply of the outdoor unit and all
indoor units.
When the communication between indoor units and
outdoor unit(s) is established and normal, the 7-segment
indication state will be as below (default situation when
shipped from factory).
When turning on the power supply: flashing as indicated.
First checks on power supply are executed (1~2 min).
When no trouble occurs: lighted as indicated (8~10 min).
Ready for operation: blank display indication as indicated.
When above situation cannot be confirmed after
12 min, the malfunction code can be checked on the
indoor unit user interface and the outdoor unit 7-segment
display. Solve the malfunction code accordingly.
The communication wiring should be checked at first.
INFORMATION
Be sure to turn the power on at least 6 hours
before operation in order to have power running
to the crankcase heater.
Accessing modes
BS1 is used to change the mode you want to access.
Access mode 1
•
Push BS1 one time. 7-segment indication changes to:
Access mode 2
•
Push BS1 for at least 5 seconds. 7-segment indication
changes to:
INFORMATION
If you get confused in the middle of the process,
push BS1.
Then it returns to idle situation (no indication on
7-segment displays: blank)
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