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SiUS30-1301
Field Setting from Condensing Unit
Field Setting
117
(5) Set cool/heat at all condensing unit systems simultaneously for each condensing unit external control adaptor by using the central remote controller.
Install the condensing unit external control adaptor (optional accessory) onto the condensing-condensing, indoor-condensing, or indoor-indoor transmission line.
Use "setting mode 1" and set all condensing units to SLAVE.
Set the condensing unit external control adaptor SS1 to BOTH (factory setting) or C/H and set SS2 to ON.
Use "setting mode 2" and set DS1 and DS2 on the condensing unit external control adaptors and the unified heat/cool address on the
condensing unit main PCB to the same address. (The factory setting addresses are all "0".)
External control adaptor
for condensing
u
nit
CE
N
TRAL C/H
SELECTOR
OFF O
N
BOTH
C/H
DE
FU
N
CTIO
N
C/H
CE
N
TRAL
N
O.
TERMI
N
AL
ADDRESS
MASTER
I
N
D
SLA
V
E
C/H SELECT
C/H SELECT
MODE
TEST
L.
N
.O
.P
.
DEMA
N
D
OUT
I
N
X24A
O
I
I
N
I
C/H SELECTOR
I-O
O-O
OUT-MULTI
MASTER
I
N
D
SLA
V
E
C/H SELECT
C/H SELECT
MODE
TEST
L.
N
.O
.P
.
DEMA
N
D
OUT O
C/H SELECTOR
I-O
O-O
OUT-MULTI
I
N
I
MASTER
I
N
D
SLA
V
E
C/H SELECT
C/H SELECT
MODE
TEST
L.
N
.O
.P
.
DEMA
N
D
OUT O
C/H SELECTOR
I-O
O-O
OUT-MULTI
To indoor unit
To indoor unit
DIP s
w
itch
DS1-1
External control adaptor
for o
u
tside
u
nit
CE
N
TRAL C/H
SELECTOR
OFF O
N
BOTH
C/H
DE
FU
N
CTIO
N
C/H
CE
N
TRAL
N
O.
TERMI
N
AL
ADDRESS
MASTER
I
N
D
SLA
V
E
C/H SELECT
C/H SELECT
MODE
TEST
L.
N
.O
.P
.
DEMA
N
D
OUT
I
N
X24A
O
I
I
N
I
C/H SELECTOR
I-O
O-O
OUT-MULTI
MASTER
I
N
D
SLA
V
E
C/H SELECT
C/H SELECT
MODE
TEST
L.
N
.O
.P
.
DEMA
N
D
OUT O
C/H SELECTOR
I-O
O-O
OUT-MULTI
DIP s
w
itch
DS1-1
External control adaptor
for condensing
u
nit
CE
N
TRAL C/H
SELECTOR
OFF O
N
BOTH
C/H
DE
FU
N
CTIO
N
C/H
CE
N
TRAL
N
O.
TERMI
N
AL
ADDRESS
MASTER
I
N
D
SLA
V
E
C/H SELECT
C/H SELECT
MODE
TEST
L.
N
.O
.P
.
DEMA
N
D
OUT
I
N
X24A
O
I
I
N
I
C/H SELECTOR
I-O
O-O
CO
N
-MULTI
MASTER
I
N
D
SLA
V
E
C/H SELECT
C/H SELECT
MODE
TEST
L.
N
.O
.P
.
DEMA
N
D
OUT O
C/H SELECTOR
I-O
O-O
CO
N
-MULTI
DIP s
w
itch
DS1-1
DIP s
w
itch
DS1-1
T i d
it
To indoor unit
To indoor unit
To indoor unit
No. 0
(Central)
No. 0
(Terminal)
C/H gro
u
p address
No. 0
(Central)
No. 1
(Terminal)
C/H gro
u
p address
No. 0
(Central)
No. 2
(Terminal)
C/H gro
u
p address
Central C/H remote
controller
No. 0