Daikin VRV II RXYQ5MY1B Service Manual page 153

Field Setting
3.2.2 Cool / Heat Mode Switching
There are the following 5 cool/heat switching modes.
Set Cool/Heat Separately for Each Outdoor System by Indoor Unit Remote Controller
142
Set cool/heat separately for each outdoor unit system by indoor unit remote controller.
Set cool/heat separately for each outdoor unit system by cool/heat switching remote
controller.
Set cool/heat for more than one outdoor unit system simultaneously in accordance with
unified master outdoor unit by indoor unit remote controller.
Set cool/heat for more than one outdoor unit system simultaneously in accordance with
unified master outdoor unit by cool/heat switching remote controller.
It does not matter whether or not there is outdoor - outdoor unit wiring.
Set outdoor unit PC board DS1-1 to "indoor" (factory set).
Set cool/heat switching to "individual" for "Setting mode 1" (factory set).
TEST C/H SELECT
MODE
Malfnc.
MASTER SLAVE
IND
C/H SELECT
Dip SW.
DS1-1
C/H SELECT R.C.
Indoor unit
Indoor unit
SiE39-404
L.N.O.P. DEMAND
OUT-MULTI
(V3058)
Test Operation