5
I
NTERNAL
WIRING
-
PARTS
TABLE
Refer to the wiring diagram on the unit.
The abbreviations used are listed below.
Note
When using the central remote controller, see manual for
connection to the unit.
Ground the shield of the remote controller cord to the indoor
unit.
Be sure that power supply is switched off before opening switch
box.
:Field wiring
:Terminal
:Connector
:Protective earth (Screw)
BLK
:Black
BLU
:Blue
RED
:Red
WHT
:White
YLW
:Yellow
A1P ................. Printed circuit board
A2P ................. Printed circuit board (Transformer 220-240V/16V)
(only for FDY125, 200, 250B7V1)
A3P ................. Printed circuit board
C1R ................ Capacitor (Fan)
F1T ................. Thermal fuse (M1F embedded)
HAP, HBP ....... Light emitting diode (Service monitor - GREEN)
K1F ................. Magnetic contactor (M1F)
M1F ................ Motor (Fan)
R1T ................. Thermistor (air)
R2T ................. Thermistor (Coil)
RC .................. Signal receiver circuit
RyF1 ............... Magnetic relay (fan)
SS1 ................. Selector switch (Emergency)
T1R ................. Transformer (only for FDYP125, 200, 250B7V1)
TC ................... Signal transmission circuit
X1M ................ Terminal strip
Wired remote controller
BS2 ................. Timer mode start/stop button
BS7 ................. Timer on/off button
BS3-BS8 ......... Programming timer button
BS1 ................. ON/OFF button
BS4 ................. Temperature setting button up
BS6 ................. Operation mode selector button
BS9 ................. Temperature setting button down
BS12 ............... INSPECTION/TEST operation button
BS14 ............... Filter sign reset button
LCD ................ Liquid Crystal Display
LED1 ............... Light emitting diode (Service monitor-Red)
SS1 ................. Selector switch (MAIN/SUB)
Adaptor for wiring
RyC, RyF ......... Magnetic relay
Connector for optional parts
X25A ............... Connector (Group control adaptor)
X30A ............... Connector (Interface adaptor for sky air series)
X33A ............... Connector (Adaptor for wiring)
