-
245
-
Heat exchanger thermistor
(Thl-R2)
Remote controller
PCB power supply
connector
(Primary side)
PCB power supply
connector
(Secondary side)
Fan motor
Connector
(CNT)
Louver motor
J31
CNZ
SW10
SW5
SW9
SW7
SW8
SW2
J9
J10
J1
1
J5
J6
J7
J8
J1
J2
J3
J4
CNE
IC9
IC10
LED1
CNL
C92
CNG
CNY
CNJ
CNT
IC8
R62
BZ
L4
C2
CNM
C104
R151
CNW1
IC1
1
L1
L2
CNH
CNN1
CNB
TB,3
TB,2
TB,1
G
R17
R16
J31
Dip switch
(SW5)
Adress switch
(SW2)
Dip switch
(SW9)
J9~J11
(SW10)
J5~J8
(SW8)
J1~J4(SW7)
Heat exchanger thermistor,
Return air thermistor
(Thl-R1, Thl-A)
Model: FDKN series
Notes (1)
(2)
“Open” means that jumper wire is not provided on the PCB or the
connection is cut.
The replacement PCB is not equipped with jumpers J1 ~ J8. Instead,
SW7 and 8, with the same functions as jumpers J1~J8, are used in the
position where the jumpers were previously. Set SW7 and 8 locally in
accordance with the above table.
Custom code - Change
Custom code - Normal
Power failure security - Valid
Power failure security - Invalid
Emergency operation
Normal
Fan control : Powerful mode
Fan control : Mild mode
SW9-1
SW9-2
SW9-3
SW9-4
Switch
Function
Dehumidifying operation: 120 minutes (Louver level)
Dehumidifying operation: 60 minutes (Louver close)
Dehumidifying operation: 120 minutes (Louver close)
Dehumidifying operation: Invalid
OFF
ON
OFF
ON
OFF
ON
OFF
ON
ON
OFF
ON
OFF
Switch
Function
OFF
ON
Note (1) It is normally ON only in the case of SW9-4.
SW10-2
(J10)
SW10-1
(J9)
Input signal for CnT - Level input
Input signal for CnT - Pulse input
Heating thermostat OFF-Lo Fan speed
Heating thermostat OFF-Stop for 5 min then Lo fan speed
Input signal for CnT - Normal operation (Run/Stop)
Input signal for CnT - Operation permission/prohibition
Normal
Set point for Heating offset by +3˚C
Louver free stop control - Invalid
Louver free stop control - Valid
Freeze prevention fan control activated.
Freeze prevention fan control deactivated.
Louver position : Normal
Louver position : For wind 1
Model 151~251
-
Wireless remote controller
Wired remote controller
J1 (SW7-1)
J2 (SW7-2)
J3 (SW7-3)
J4 (SW7-4)
J5 (SW8-1)
J6 (SW8-2)
J7 (SW8-3)
J8 (SW8-4)
J31
Closed
Open
(1)
Closed
Open
(1)
Closed
Open
(1)
Closed
Open
(1)
Closed
Open
(1)
Closed
Open
(1)
Closed
Open
(1)
Closed
Open
(1)
Closed
Open
(1)
Name
Function
Slave c
Slave b
Slave a
Master
SW5-2
SW5-1
ON
OFF
ON
OFF
ON
OFF
Setting time : 1000hrs. (Unit stop)
Setting time : 1000hrs. (Display)
Setting time : 600hrs. (Display)
Setting time : 180hrs. (Display factory setting)
SW5-4
SW5-3
ON
OFF
ON
OFF
ON
OFF
Switch
Function
CONTROL SETTING SWITCH (SW5, SW9, SW10)
Function of DIP switch SW5 master/slave setting and fi lter
sign setting (Usually all turned OFF)
Function of DIP switch SW9
SETTING BY THE JUMPER WIRE
Function of DIP switch SW10
