Field Settings SiBE18-821_C
146 Test Operation and Field Settings
(2) Set Cool / Heat Separately for Each Outdoor Unit System by Cool/Heat Switching Remote Controller
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).
C/H SELECT
C/H SELECT R.C.
Indoor unit Indoor unit
(R12954)
C/H SELECTOR
OUT
IN
Dip SW.
MODE
TEST
ERROR
MASTER
IND
SLAVE
DEMAND
L.N.O.P.
Remote
controller
Remote
controller
C/H select
remote
controller
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