SiEN34-705
Test Operation
General Information
103
!
Setting by pushbutton switches
The following settings are made by pushbutton switches on PC board.
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.
(Factory setting)
There are the following three setting modes.
%
Setting mode 1 (H1P off)
Initial status (when normal) : Used to select the cool/heat setting. Also indicates during
“abnormal”, “low noise control” and “demand control”.
&
Setting mode 2 (H1P on)
Used to modify the operating status and to set program addresses, etc. Usually used in
servicing the system.
'
Monitor mode (H1P blinks)
Used to check the program made in Setting mode 2.
!
Mode changing procedure 1
!
Mode changing procedure 2
LED display
MODE
H1P
TEST
H2P
COOL/HEAT select
Low
noise
H6P
Demand
H7P
Multi;
H8P
IND
H3P
MASTER
H4P
SLAVE
H5P
Single-outdoor-unit
system
7
7
8
7
7
7
7
7
Outdoor-
multi
system
Master
7
7
8
7
7
7
7
8
Slave 1
7
7
7
7
7
7
7
9
Slave 2
7
7
7
7
7
7
7
7
BS1
MODE
BS2
SET
BS3
RETURN
BS4
TEST
BS5
RESET
(V2760)
H1P
MODE
MODE
Off
H1P
MODE
On
H1P
(V2761)
Using the MODE button, the modes can be changed as follows
Push the BS1(MODE button) one time.
Push and hold the BS1
(MODE button) for 5 seconds.
Push the BS1(MODE button)
one time.
Monitor mode
Setting mode 2
Setting mode 1
(Normal)
Blinking
(V2762)
Check item selection
(SET button)
Contents display
Monitor mode
Setting mode 1
(Initial condition)
Press BS3
(RETURN button).
Press BS3
(RETURN button).
Setting item selection
(SET button)
Setting mode 2
(Set): Select mode with BS2 (SET button) in each selection step.
Setting condition
selection (SET button)
Setting condition
(Contents) display
Press BS3
(RETURN button).
Press BS3
(RETURN button).
Press BS3
(RETURN button).
Press BS1
(MODE button).
Press BS1
(MODE button).
Press BS1(MODE button).
Press BS1 (MODE button) for more than 5 sec.
