Daikin VRV II-Q RQYQ8-48PY1B Service Manual page 94

Field Setting from Outdoor Unit
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
OFF ON
BOTH C/H
FUNCTION
TERMINAL
CENTRAL
C/H
ADDRESS
NO.
Centralized C/H
remote
controller
N o . 0
84
(Central)
C/H SELECT
CENTRAL
IND MASTER SLAVE
C/H
SELECTOR
C/H SELECT
OUT
DE
IN
C/H SELECTOR
To indoor unit
(Central)
External control adaptor
for outdoor unit
CENTRAL
C/H
SELECTOR
OFF ON
BOTH C/H DE
FUNCTION
TERMINAL
CENTRAL
C/H
ADDRESS
NO.
(Central)
External control adaptor
for outdoor unit
CENTRAL
C/H
SELECTOR
OFF ON
BOTH C/H
FUNCTION
CENTRAL TERMINAL
C/H
ADDRESS
NO.
N o . 0 C/H unified address
C/H SELECT
MASTER
IND
OUT
DIP switch
DS1-1
IN
C/H SELECTOR
OUT-MULTI
To indoor unit
C/H unified address
N o . 0
C/H SELECT
MASTER SLAVE
IND
C/H SELECT
OUT
IN
C/H SELECTOR OUT-MULTI
To indoor unit
C/H unified address
N o . 0
C/H SELECT
MASTER SLAVE
IND
C/H SELECT
OUT
DE
IN
C/H SELECTOR OUT-MULTI
To indoor unit
N o . 0
(Terminal)
C/H SELECT
MASTER
IND
SLAVE
C/H SELECT
OUT
DIP switch
DS1-1
IN
OUT-MULTI C/H SELECTOR
To indoor unit
N o . 1
(Terminal)
C/H SELECT
SLAVE
IND MASTER
C/H SELECT
OUT
DIP switch
DS1-1
IN
C/H SELECTOR
To indoor unit
N o . 2
(Terminal)
C/H SELECT
MASTER SLAVE
IND
OUT C/H SELECT
DIP switch
DS1-1
IN
C/H SELECTOR
To indoor unit
SiBE341027
SLAVE
C/H SELECT
OUT-MULTI
OUT-MULTI
OUT-MULTI
Test Operation