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Method to Set Switch
Group Setting
Select the group using rotary switch in the front of controller PCB for the central controller.
Group
1
2
number
Setting
0
1
of rotary
switch
Setting of Master/Slave
Using dip switch no.1 located in the front of
controller PCB, set the relevant central controller as
master/slave as per the requirement.
Installation of 1 central controller: Dip Switch No.
1 On/ No.2, 3, 4 Off (Master)
Installation of more than 2 central controllers:
Dip Switch No. 1 On/ No.2, 3, 4 Off (Master)
Dip Switch No. 1, 2, 3, 4 Off of remaining central
controller (slave)
Master/
Master
Slave
controller
Class
Setting
of dip
switch
On
3
4
5
6
7
2
3
4
5
Slave
controller
2. Do not set more than 2 Masters. Where
On
3. Always initialize power after setting the
8
9
10
11 12
6
A
7
9
8
IC1P
+
Group Number 0
Master Mode
CAUTION:
1. For setting of Group/Master, use
precise driver [(-) 20mm(W)] and set
applied weight to 198N (2kg) or less.
When applying unreasonable force,
PCB and switch may be damaged due
to shock.
multiple of Master is set, communication
with the outdoor unit is not done and thus it
becomes impossible to control the indoor
unit.
switches. If power is not initialized, it
becomes impossible to recognize the
settings of group and master/slave.
Method to Set Switch
13
14
15 16
E
D
C
B
GND
C
Vcc
CN-POWER
GND
CN-POWER
CN-COM A
S4
S2
S1
L
LED2
LED3
LED4
S5
S6
S3
+
+
+
+
LED7
LED8
LED5
S10
S11
S12
S9
+
+
+
LED9
LED12
LED10
LED11
S16
S14
S15
+
+
+
+
LED16
LED13
LED14
LED15
PWB:6870A10001A
ASM:6711A20005E
S18
S15
+
LED17
ON
KSDO4H
L1 2 3 4
S19
Installation Manual 15
F
D
CN-COM B
TX1
- Quick Links:
- Central Controller
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