Daikin ERQ Series Service Manual page 136

ESiEN09-06 A
The following settings are made by pushbutton switches on PC board.
LED display
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 button)
Setting condition
selection (SET button)
Setting condition
(Contents) display
Test Operation
Setting by pushbutton switches
MODE
H1P
Single-outdoor-unit
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).
Press BS3
(RETURN button).
Press BS3
(RETURN button).
Press BS1
(MODE button).
COOL/HEAT select
TEST
IND MASTER
H2P
H3P H4P
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).
(Initial condition)
Low Demand
noise
SLAVE
H5P H6P H7P
(Factory setting)
BS5
RESET
(V2760)
Push the BS1(MODE button)
one time.
Monitor mode
MODE
H1P
Monitor mode
Check item selection
(SET button)
Press BS3
(RETURN button).
Contents display
Press BS3
(RETURN button).
Press BS1
(MODE button).
Field Setting
Multi
H8P
Blinking
(V2761)
(V2762)
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