Mitsubishi Heavy Industries FDTCVA151HEN1R Technical Manual page 247

Model: FDEN series
Fan motor
SETTING BY THE JUMPER WIRE
±
Name
Closed
J1 (SW7-1)
(1)
Open
Closed
J2 (SW7-2)
(1)
Open
Closed
J3 (SW7-3)
(1)
Open
Closed
J4 (SW7-4)
(1)
Open
Closed
J5 (SW8-1)
(1)
Open
Closed
J6 (SW8-2)
(1)
Open
Closed
J7 (SW8-3)
(1)
Open
Note (1) "Open" means that jumper wire is not provided on the PCB or the
connection is cut.
(2) The replacement PCB is not equipped with jumpers J1 ~ J7. Instead,
SW7 and 8, with the same functions as jumpers J1~J7, are used in the
position where the jumpers were previously. Set SW7 and 8 locally in
accordance with the above table.
PCB power supply connector
(Primary side)
Power supply
L2
CNW1 CNW0
L1
C57
CNQ CNT
Connector
(CNT)
Heat exchanger thermistor,
Return air thermistor
(Thl-R1, Thl-A)
Function
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
CNM1
CNE
SW2
CNH CNN1
Address switch
(SW2)
Heat exchanger thermistor
(Thl-R2)
CONTROL SETTING SWITCH (SW5, SW9, SW10)
±
Function of DIP switch SW5 Master/slave setting and fi lter
sign setting (Usually all turned OFF)
Switch
ON
SW5-1
OFF
ON
SW5-3
OFF
Function of DIP switch SW9
Switch
SW9-3
SW9-4
Note (1) It is normally ON only in the case of SW9-4.
Function of DIP switch SW10
Switch
SW10-1 (J9)
OFF
SW10-2
(J10)
ON
244
- -
IC7 IC8
SW5 SW8
SW10 SW9 SW7
J9~J11
(SW10)
Slave c
ON
Slave b
OFF
SW5-2
ON Slave a
OFF Master
Setting time : 1000hrs. (Unit stop)
ON
Setting time : 1000hrs. (Display)
OFF
SW5-4
Setting time : 600hrs. (Display)
ON
OFF Setting time : 180hrs. (Display factory setting)
Emergency operation
ON
OFF Normal
Fan control : Powerful mode
ON
Fan control : Mild mode
OFF
Auto swing function - Invalid
OFF
Auto swing function - Valid
ON
Remote controller air flow –
OFF
ON Remote controller air flow 1 speed
SW10-3
Remote controller air flow 2 speed
OFF
(J11)
Remote controller air flow 3 speed
ON
PCB power supply
connector
(Secondary side)
Remote controller
DIP switch
(SW5)
J5~J7
(SW8)
J1~J4
(SW7)
DIP switch
(SW9)
Function
Function
Function