Samsung AM080FX A Series - Outdoor Unit Option Switch Settings

Key Options
Samsung Electronics 385
8-3 Outdoor unit option switch settings
Switch Setting Function Remarks
SW51/
SW52
Setting total number of installed indoor unit SW51:
Tens digit, SW52: Units digit
Setting can be done from the main outdoor unit only.
(sub unit: setting is nnecessary)
Ex) When 12 indoor units are installed → SW51: 1, SW52: 2
SW53
K6
ON
Enable maximum capacity restriction for cooling
operation
Restrict excessive capacity increase when operating indoor units
with small capacity
OFF
Disable maximum capacity restriction for cooling
operation
-
K7 K8 Selecting outdoor unit address
ON ON Outdoor unit address: No 1 Main unit
ON OFF Outdoor unit address: No 2 Sub unit 1
OFF ON Outdoor unit address: No 3 Sub unit 2
OFF OFF Outdoor unit address: No 4 Sub unit 3
SW57 Setting total number of connected MCU
Setting can be done from Main unit only.
Ex) When 3 MCUs are installed → SW57: 3,
When 10 MCUs are installed → SW57:
AM080~260SXVSSS
■ DIP S/W Type
rX rY rZ r[
MCU
SW51 SW52 SW57
SW53