Daikin VRV-WIII RWEYQ72PTJU Service Manual page 125

SiUS30-1301
(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 unit
BOTH C/H
CENTRAL
C/H
NO.
Central C/H remote
controller
No. 0
Field Setting
C/H SELECT
CENTRAL C/H IND MASTER
SELECTOR
OFF ON
C/H SELECT
OUT O
DE
X24A
FUNCTION
IN I
C/H SELECTOR I-O O-O
TERMINAL
ADDRESS
To indoor unit
External control adaptor
for outside unit
CENTRAL C/H
OFF ON
BOTH C/H
FUNCTION
TERMINAL
C/H CENTRAL
ADDRESS
NO.
External control adaptor
for condensing unit
BOTH C/H
FUNCTION
CENTRAL
C/H
NO.
C/H group address
No. 0
(Central)
C/H SELECT
IND MASTER
SLAVE
OUT O
DIP switch
DS1-1
IN I
C/H SELECTOR I-O
OUT-MULTI
To indoor unit
C/H group address
No. 0
(Central)
C/H SELECT
MASTER
IND SLAVE
SELECTOR
C/H SELECT
OUT O
DE
X24A
IN I
C/H SELECTOR I-O O-O
To indoor unit
C/H group address
No. 0
(Central)
C/H SELECT
CENTRAL C/H
MASTER SLAVE
IND
SELECTOR
OFF ON
C/H SELECT
OUT O
DE
X24A
IN I
C/H SELECTOR O-O
I-O
TERMINAL
ADDRESS
Field Setting from Condensing Unit
No. 0
(Terminal)
SLAVE IND
C/H SELECT
OUT O
DIP switch
DS1-1
IN
O-O OUT-MULTI C/H SELECTOR
To indoor unit
No. 1
(Terminal)
C/H SELECT
IND MASTER
OUT O
DIP switch
DS1-1
IN I
C/H SELECTOR I-O
OUT-MULTI
To indoor unit
No. 2
(Terminal)
C/H SELECT
IND MASTER
OUT O
DIP switch
DS1-1
IN I
C/H SELECTOR I-O
CON-MULTI
T i d
C/H SELECT
MASTER SLAVE
C/H SELECT
I
I-O O-O OUT-MULTI
SLAVE
C/H SELECT
O-O OUT-MULTI
SLAVE
C/H SELECT
O-O CON-MULTI
it
117