Field Setting from Outdoor Unit
SiBE341027
84
Test Operation
g
Set cool/heat at all outdoor unit systems simultaneously for each external control adaptor for outdoor
unit by using the centralized remote controller.
Install the external control adaptor for outdoor unit (optional) onto the outdoor-outdoor, indoor-outdoor, or
indoor-indoor transmission line.
Use "setting mode 1" and set all outdoor units to SLAVE.
Set the outdoor unit external control adaptor for outdoor unit SS1 to BOTH (factory setting) or C/H and set
SS2 to ON.
Use "setting mode 2" and set DS1 and DS2 on the external control adaptors for outdoor unit and the
unified heat/cool address on the outdoor unit main PCB to the same address. (The factory setting
addresses are all "0".)
External control adaptor
for outdoor unit
C/H SELECT
C/H SELECT
C/H SELECTOR
IND
MASTER
SLAVE
MODE
TEST
L.N.O.P
DEMAND
CENTRAL
C/H
SELECTOR
OFF ON
BOTH C/H DE
FUNCTION
CENTRAL
NO.
TERMINAL
ADDRESS
C/H
OUT-MULTI
OUT
IN
External control adaptor
for outdoor unit
C/H SELECT
C/H SELECT
C/H SELECTOR
IND
MASTER
SLAVE
MODE
TEST
L.N.O.P
DEMAND
CENTRAL
C/H
SELECTOR
OFF ON
BOTH C/H DE
FUNCTION
CENTRAL
NO.
TERMINAL
ADDRESS
C/H
OUT-MULTI
OUT
IN
C/H SELECT
C/H SELECT
C/H SELECTOR
IND
MASTER
SLAVE
MODE
TEST
L.N.O.P
DEMAND
OUT-MULTI
OUT
IN
DIP switch
DS1-1
C/H SELECT
C/H SELECT
C/H SELECTOR
IND
MASTER
SLAVE
MODE
TEST
L.N.O.P
DEMAND
OUT-MULTI
OUT
IN
DIP switch
DS1-1
C/H SELECT
C/H SELECT
C/H SELECTOR
IND
MASTER
SLAVE
MODE
TEST
L.N.O.P
DEMAND
OUT-MULTI
OUT
IN
DIP switch
DS1-1
External control adaptor
for outdoor unit
C/H SELECT
C/H SELECT
C/H SELECTOR
IND
MASTER
SLAVE
MODE
TEST
L.N.O.P
DEMAND
CENTRAL
C/H
SELECTOR
OFF ON
BOTH C/H DE
FUNCTION
CENTRAL
NO.
TERMINAL
ADDRESS
C/H
OUT-MULTI
OUT
IN
C/H SELECT
C/H SELECT
C/H SELECTOR
IND
MASTER
SLAVE
MODE
TEST
L.N.O.P
DEMAND
OUT-MULTI
OUT
IN
DIP switch
DS1-1
To indoor unit
To indoor unit
To indoor unit
To indoor unit
To indoor unit
To indoor unit
To indoor unit
C/H unified address
N o . 0
(Central)
N o . 0
(Terminal)
C/H unified address
N o . 0
(Central)
N o . 1
(Terminal)
C/H unified address
N o . 0
(Central)
N o . 2
(Terminal)
Centralized C/H
remote
controller
N o . 0
