Daikin RTSQ20PY1 Service Manual page 181

SiBE31-801_C
3.2.4 Setting by Pushbutton Switches
The following settings are made by pushbutton switches on PCB.
In case of multi-outdoor unit system, various items should be set with the master unit.
(Setting with the slave unit is disabled.)
The master unit and slave unit can be discriminated with the LED display as shown below.
LED display
Outdoor-
There are the following three setting modes.
Initial status (when normal) : Used to select the cool/heat setting. Also indicates during
"abnormal", "low noise control" and "demand control".
Used to modify the operating status and to set program addresses, etc. Usually used in
servicing the system.
Used to check the program made in Setting mode 2.
Press BS1 (MODE button) for more than 5 sec.
Setting mode 2
Setting item selection
(Set)
Setting condition
selection (Set)
Setting condition
(Contents) display
Test Operation
MODE
H1P
Single-outdoor-unit h
system
h
Master
multi
h
Slave
system
Setting mode 1 (H1P off)
Setting mode 2 (H1P on)
Monitor mode (H1P blinks)
Mode changing procedure 1
Using the MODE button, the modes can be changed as follows.
Push and hold the BS1
(MODE button) for 5 seconds.
Setting mode 2
Push the BS1 (MODE button) one time.
MODE
On
H1P
Mode changing procedure 2
Press BS3 (RETURN
button) one time.
Press BS3 (RETURN
button) one time.
Press BS3 (RETURN
button) one time.
Press BS1 (MODE
button) one time.
COOL/HEAT select
TEST
IND MASTER
H2P
H3P H4P
h k h
h k h
h h h
BS1 BS2 BS3 BS4
MODE SET RETURN TEST
(Normal)
Setting mode 1
MODE
Off
H1P
(Set): Select mode with BS2 (SET button) in each selection step.
Setting mode 1
Press BS1 (MODE button) one time.
(Initial condition)
Low Demand
noise
SLAVE
H5P H6P H7P
h h h
h h h
h h h
(Factory setting)
BS5
RESET
Push the BS1 (MODE button)
one time.
Monitor mode
MODE
H1P
Monitor mode
Check item selection
(Set)
Press BS3 (RETURN
button) one time.
Contents display
Press BS3 (RETURN
button) one time.
Press BS1 (MODE
button) one time.
Field Setting
Multi
H8P
h
k
l
Blinking
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