Test Operation SiEN34-705
112 General Information
& 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).
I-O O-O
ABC F1F2 F1F2Q1Q2
H1P H2P H3P H4P H5P H6P H7P
MODE
DEMAND
L.N.O.P.
C/H CELECT
MASTER
IND
OUT
SLAVE
IN
C/H SELECT R.C.
C/H SELECT
OUT-MULTI
Dip SW
DS1-1
TEST
MALFUNC.
F1 - F2 F1 - F2
Indoor unit
Indoor unit
Cool/Heat
selector
Remote
control
Remote
control