SUPER DIGITAL

8-1-3. Connection of Both Main (Sub) Remote Controller and Wireless Remote Controller Kit
Indoor unit
#1 (Master)
Wireless remote controller kit
Main (sub) master remote controller
(Max. 2 units)
Weekly timer
Display LED
Receiver P.C. board
(MCC-1504)
Display
LCD
Function
setup
Display
LCD
LCD
driver
Receive
circuit
Buzzer
DC5V
Power
circuit
MCU
Remote controller
communication circuit
Function setup SW
Grille up/down SW
Temporary
operation SW
Display
LED
MCU
Remote controller
communication circuit
Key
switch
DC5V
Power
circuit
CN2
CN1
∗3
DC5V
Power
circuit
MCU
Function
setup
Key
switch
Secondary
battery
A
B
A
B
A
B
#2
(Follower)
A
B
#3
(Follower)
A
B
Indoor control P.C. board (MCC-1570)
DC20V
DC5V
DC12V
Remote controller
communication circuit
EEPROM
TA sensor
× 4
Louver
motor
Humidifier output
Driver
MCU
TC sensor
TCJ sensor
Float input
Same as left
∗2
Same as left
∗2
Drain
pump
HA
Indoor
fan motor
DC280V
Power circuit
MCU
Fan motor
control circuit
Outside
output
Run
Warning
Defrost
Thermo. ON
COOL
HEAT
FAN
AC
synchronous
signal input circuit
Auto grille
panel
Serial send/
receive circuit
1
2
3
1
2
3
1
2
3
Outdoor unit
Outdoor unit
* Case of TCC-LINK adapter
Case of TCC-LINK adapter
(Option)
TCC-LINK
Central controller
(Option)
U3
U4
TCC-LINK
adapter P.C. board
(MCC-1440)
TCC-LINK
communication circuit
1 2 3
Outdoor unit
Up to 8 units are connectable. ∗1
∗1 However Max.7 units are connectable in case of
mounting network adapter.
∗2 The network adapter is mounted to only 1 unit.
TCC-LINK adapter is mounted to the master unit.
∗3 Connection of the weekly timer to the sub remote
controller is unavailable.
∗4 In the left system, set the wireless remote
controller side as the follower remote controller
when using the main (sub) wired remote controller
as the master remote controller.
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