Specifications

FDC-HKX
807
Note (1) The factory settings are: J1 - short circuit; CnS2 - short circuit (short pin connection)
1) The remote controller displays the operating mode. “To Option” sends the operating mode.
2) Demand control
Sets all compressors to OFF.
3) CnS
2, performs the following operations by the changing of jumper wire J1 from short circuit to open circuit.
If pulse input, the pulse duration is 500 ms or more.
Input : CnS 2
CnS 2 input method
Formula switching:
J1
CnS 2 : Demand control/normal
operating switching
J1; Short circuit
Level input
Short
circuit
Short
circuit
Open
circuit
Open
circuit
Demand control
Normal operation
Normal operation
Demand control
––
(NOP)
Normal operation/Demand control switching
(Reversal)
J1; Short circuit
J1; Open circuit
J1; Open circuit
Pulse input
(b) From CnS2, operation permission/prohibition control
OFFONOFF
Demand controlDemand control
Compressor OFF
Compressor
OFF
ON
OFFONOFFON
CnS
2 input
Remote controller operation
Remote controller display
Air conditioner ON/OFF
Remote
OFFONOFF
ON (shorted) ON (shorted)
Demand control
Compressor OFF
Compressor
OFF
ON
ONON
OFF OFFOFF
OFF (open)
CnS
2 input
Remote controller operation
Remote controller display
Air conditioner ON/OFF
Remote
NormalNormal
1 J1 - Short circuit
2 J1 - Open circuit