SiUS181305E
Field Settings
Test Operation and Field Settings
104
(2) Set Cool/Heat Separately for Each Outdoor Unit System by Cool/Heat Selector
Connect the cool/heat selector (option) to the terminals A, B, C on the outdoor unit PCB (A4P).
It does not matter whether or not there is outdoor - outdoor unit wiring.
Set the dip switch DS1-1 of the outdoor unit PCB (A2P) to
OUT
.
Set cool/heat switching to
IND
(individual) in the setting mode 1 (factory setting).
Cool/Heat
selector
(option)
(R17942)
MODE
TEST
ERROR
C/H SELECT
C/H SELECTOR
IND
MASTER
SLAVE
H2P
H1P
H3P
H4P
H5P
H6P
H7P
L.N.O.P.
DEMAND
OUT
A2P
IN
Dip SW.
DS1-1
O
I
BP unit
F1 F2
Indoor
unit
Remote
controller
Remote
controller
C/H SELECTOR
A4P
TO BP UNIT
TO OUTDOOR
UNIT
X2M
A
B
C
F1
F2
F1
F2
P1 P2
Indoor
unit
P1 P2
BP unit
F1 F2
