Outdoor Unit Option Switch Settings - Samsung AM080FX A Series Service Manual

Key Options

8-3 Outdoor unit option switch settings

■ DIP S/W Type
AM080~260SXVSSS
Switch Setting
SW51/ Setting total number of installed indoor unit SW51:
SW52 Tens digit, SW52: Units digit
Enable maximum capacity restriction for cooling
ON
operation
K6
Disable maximum capacity restriction for cooling
OFF
operation
K7 K8 Selecting outdoor unit address
SW53
ON ON Outdoor unit address: No 1
ON OFF Outdoor unit address: No 2
OFF ON Outdoor unit address: No 3
OFF OFF Outdoor unit address: No 4
SW57 Setting total number of connected MCU
Samsung Electronics
SW51
SW53
Function
SW52 SW57
MCU
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
Restrict excessive capacity increase when operating indoor units
with small capacity
Main unit
Sub unit 1
Sub unit 2
Sub unit 3
Setting can be done from Main unit only.
Ex) When 3 MCUs are installed → SW57: 3,
When 10 MCUs are installed → SW57:
Remarks
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