Daikin VRV II-Q RQYQ8-48PY1B Service Manual page 90

Field Setting from Outdoor Unit
Set Cool / Heat Separately for Each Outdoor Unit System by Cool / Heat Selector
It does not matter whether or not there is outdoor - outdoor unit wiring.
Set outdoor unit PCB DS1-1 to OUT (factory setting).
Set C/H select to IND (individual) for "Setting mode 1" (factory setting).
80
TEST C/H SELECT
MODE
IND
MASTER SLAVE
MALFNC.
C/H SELECT
OUT
Dip SW
DS1-1
IN
C/H SELECTOR
Cool/Heat
selector
Indoor unit
Remote
controller
Remtoe
controller
L.N.O.P. DEMAND
OUT-MULTI
Indoor unit
Remote
controller
SiBE341027
Test Operation