8
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Configuration
Installation manual
23
BRR9B1V1
Communication box
4P617761-1 – 2020.04
▪
After an address of the outdoor unit and capacity up unit is set or changed, reset
the power supply of the communication box.
8.2 To set the addresses of the outdoor unit and capacity up unit
1
Open the left inspection hole cover.
2
Turn OFF the power supply.
3
Turn OFF the operation switch.
a
g
f
i
h
e
d
c
b
OFF
ON
REMOTE
HAP
BS1
DS1 DS2
BS2 BS3
MODEMODE
MODE
MODE
a
Inspection hole (left)
b
Inspection hole (right)
c
Electrical component box
d
Operation switch
e
PCB (A1P)
f
Push buttons (BS1~BS3)
g
7-segments display
h
DIP switch
i
HAP LED
4
Turn the power supply ON and leave the operation switch OFF.
5
Open the right inspection hole cover.
6
Set the addresses as described in the table below.
Procedure
7-segments display
Remarks
Initial indication
Show the initial indication in a
normal condition.
Press and hold BS1 for 5 seconds.
BS1 BS2 BS3
MODEMODE
MODE
MODE
Make sure that the left 7-
segment is
2
.
Press BS2 6 times.
BS1 BS2 BS3
MODEMODE
MODE
MODE
Check the number of button
presses with the right 7-segment.
(You see number 6 in the right 7-
segment, this means that you
pressed 6 times on BS2).
Press BS3 once.
BS1 BS2 BS3
MODEMODE
MODE
MODE
This displays the Airnet address.
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