Basic Segment Display; Setting Outdoor Unit Option Switch And Key Function - Samsung AMxxxJXV Series Installation Manual

Basic segment display

Step
At initial power input
While setting communication
between indoor and outdoor
unit (Addressing)
After communication setting
(usual occasion)
I/U : Indoor unit

Setting outdoor unit option switch and key function

Setting outdoor unit option switches : A TYPE
If you install HR products, you must match the address between the MCU and the indoor unit.
Switch Setting
Setting total number of installed indoor unit
SW51 /
SW52
Enable maximum capacity restriction for
On
cooling operation
K6
Disable maximum capacity restriction for
Off
cooling operation
K7 K8
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
Display content
Checking segment display
Number of connected indoor
units
MCU, Indoor unit address
Function
Selecting outdoor unit address
Display
SEG 1 SEG 2
"8" "8"
SEG 1 SEG 2
"A" "d"
SEG 1 SEG 2
I/U: "A" I/U: "0"
Reception address (in
MCU: "C" MCU: "1"
Remarks
Setting can be done from the main outdoor
unit only (sub unit: setting is unnecessary)
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.
SEG 3 SEG 4
"8" "8"
SEG 3 SEG 4
Number of
communicated units
Refer to "View Mode"
for communication
address
SEG 3 SEG 4
decimal number)
95