Field Setting SiEN18-622
162 Test Operation
d Set Cool / Heat Separately for Each Outdoor Unit System by Cool/Heat Switching Remote Control
It does not matter whether or not there is outdoor - outdoor unit wiring.
Set outdoor unit PC board DS1-1 to OUT
(factory set).
Set cool/heat switching to IND
(individual) for “Setting mode 1” (factory set).
Remote
control
Indoor unit
C/H select R.C. Out-Multi
IN
OUT
Dip SW.
C/H Select
C/H Select
remote control
C/H Select
Mode
IND Master
Te st
Marfnc.
Slave
L.N.O.P.
Demand
DS 1-1
Indoor unit
Remote
control
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