Main PCB Sub PCB
Main PCB
Sub PCB
A
B
No.
SW01 SW02
S/W
Main Address Setting
(00~63)
FUNCTION
SW03 SW04
SW03
Address of
Interface
Module
Channel 0~2
SW04
Group Address
(RMC) for
Centralized
Control 0~F
No. CN # COLOR FUNCTION
23
CN61 Black Main-Sub PCB connector
24
CN83 Red External Contact Control
25
CN81 Red
Error Check, Indoor unit Operation
No. CN # COLOR FUNCTION
1 CN75 Black Ventilator
2 CN31 Red
Communication with
Outdoor Units (COM1)
3 CN33 Blue
Communication with Wired
Remote Controller (COM2)
4 CN52 White Hall IC1
5 CN44 Blue Hall IC2
6 CN91 White Display
7 CN61 Black Main-Sub PCB connector
8 CN51 Black Float Switch
9 CN60 White Louver
10 CN41 White Room Sensor, Eva-In Sensor
11 CN42 White Eva-Out Sensor
12 CN62 Blue EEV
13 CN32 White
DC 12V for Wired Remote Controller
14 CN10 Black MICOM Download
15 CN11 Red Trans-Out (AC 17V)
16 CN72 White Trans-In (AC 230V)
17 CN45 Red Fan Capacitor
18 CN46 Red Fan Capacitor
19 CN73 White Fan Motor1
20 CN78 Blue Fan Motor2
21 CN71 Blue AC 230V Input
22
CN74 Yellow Drain Pump
C
No. S/W FUNCTION ON OFF
K1 - - -
K2 Centralized Controller Not use Use
K3 RPM Up N/A N/A
K4 Optional Drain Pump N/A N/A
K5 Heating Thermo-off +2°C +5°C
K6 Filter Signal Display 1,000hrs 2,000hrs
K7 Hot Water Coil N/A N/A
K8 Electrical Heater N/A N/A
K9 Min. EEV Step at Heating Fixed 80 step 0 or 80 step
K10
Priority of Indoor unit Display
Slave
on Wired Remote Controller
(Default)
Master
K11 External Contact Control Not use Use
K12 - - -
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