Daikin Super Multi Plus E-Series FTXG25EV1BW Service Manual page 158

Field Settings
(2) Set Cool / Heat Separately for Each Outdoor Unit System by Cool/Heat Switching Remote Controller
146
It does not matter whether or not there is outdoor - outdoor unit wiring.
Set outdoor unit PCB DS1-1 to OUT (factory setting).
Set cool/heat switching to IND (individual) for "Setting mode 1" (factory setting).
MODE
Dip SW.
C/H SELECT R.C.
C/H select
C/H SELECT
TEST
IND
ERROR SLAVE
MASTER
OUT
C/H SELECTOR
IN
Indoor unit
remote
controller
Remote
controller
DEMAND
L.N.O.P.
Indoor unit
Remote
controller
(R12954)
Test Operation and Field Settings
SiBE18-821_C