Installation
EDUS391000-F1
36
FXFQ-P
3P161684-5H
22
English
3
. When including B
RANCH
S
ELECTOR
unit
[ PRECAUTIONS ]
1.
Do not g
r
oun
d
th
e
e
quip
me
nt on g
a
s pip
e
s,
wa
t
er
pip
e
s o
r
lightning
r
o
d
s, o
r
c
r
ossg
r
oun
d
w
ith t
e
l
e
phon
e
s
.
I
m
p
r
op
er
g
r
oun
d
ing coul
d
re
sult in
e
l
e
ct
r
ic shock
.
9-
3
Control by 2 remote controllers (controlling 1 indoor unit by 2 remote controllers)
•
Wh
e
n using 2
rem
ot
e
cont
r
oll
er
s, on
e
m
ust
be
s
e
t to “
MA
I
N
”
a
n
d
th
e
oth
er
to “
S
UB”
.
MAIN/SUB CHANGEOVER
•
Th
e
s
e
ttings of th
e
BRC1E71
rem
ot
e
cont
r
oll
er
shoul
d
be
s
w
itch
ed
w
hil
e
re
f
err
ing to th
e
ma
nu
a
l suppli
ed
w
ith th
e
rem
ot
e
cont
r
oll
er.
•
In c
a
s
e
of th
e
BRC1D71
rem
ot
e
cont
r
oll
er.
(1)
Ins
er
t
a
sc
rewdr
iv
er
into th
e
re
c
e
ss
be
t
wee
n th
e
upp
er
a
n
d
lo
wer
p
ar
t of
rem
ot
e
cont
r
oll
er
a
n
d
,
w
o
r
king
f
r
o
m
th
e
2 positions, p
r
y off th
e
upp
er
p
ar
t
.
(Th
e
rem
ot
e
cont
r
oll
er
PC
b
o
ard
is
a
tt
a
ch
ed
to th
e
upp
er
p
ar
t
of
rem
ot
e
cont
r
oll
er.
)
(Refer to Fig.
3
2)
(2)
Tu
r
n th
e
main/sub changeover
s
w
itch on on
e
of th
e
t
w
o
rem
ot
e
cont
r
oll
er
PC
b
o
ard
s to “
S
”
.
(L
ea
v
e
th
e
s
w
itch of th
e
oth
er
rem
ot
e
cont
r
oll
er
s
e
t to “
M
”
.
)
(Refer to Fig.
33
)
IN/D OUT/D
F1 F2 F1 F2
IN/D
OUT/D
F1 F2 F1 F2
L
1
L
2
P
1
P
2
P
1
P
2
F
1
F
2
T
1
T
2
B
RANCH
S
ELECTOR
uni
t
No. 3
System
Outdoor unit
Indoor unit A
Most
downstream
indoor unit
Fig. 31
Control box
Control box
IN/D
OUT/D
F1 F2 F1 F2
B
RANCH
S
ELECTOR
unit
Control box
L
1
L
2
P
1
P
2
P
1
P
2
F
1
F
2
T
1
T
2
L
2
L
1
L
2
L
1
Power supply
single phase
208/230V
60Hz
Power supply
single phase
208/230V
60Hz
Upper part of
remote controller
Lower part of
remote controller
Fig. 32
Insert the screwdriver here and gently work
off the upper part of remote controller.