Daikin D-BACS, Design Manual, Page: 300 / 376

1.2 <KRP2A61 / KRP2A62 / KRP2A53> Wiring Adaptor for Electrical Appendices (1) 283
Adaptor
„
For demand control from input B
„
Forced thermostat OFF command
Forces indoor unit to operate the fan only.
„
Forced temperature shift command
The indoor unit operates at 2°C higher (cooling) or 2°C lower (heating) than the set temperature.
Note:
„
In zone control, operation is displayed as long as one indoor unit is running. When in the last command priority mode,
some units are not operating while ON.
„
In such case, even if input A is ON, the unit and all other units in the same zone will stop.
4 When operating with dual pulse inputs from A and B (Use a pulse input of 200 milli-sec. or longer.)
Note:
„
Doing constant input A with position 7-A, it will be forced OFF function (input A is ignored).
„
Constant input cannot use for input B with position B.
1PA63642B
Position Function when input A is ON Function when input B is ON
C
Remote controller rejected (Same as position”5”)
Forced thermostat OFF command
D Forced temperature shift command
E
Last command priority (Same as position “6”)
Forced thermostat OFF command
F Forced temperature shift command
Position Function
Input A ON Input B ON
Operation or
not of indoor
unit
From Remote controller
Operation or
not of indoor
unit
From Remote controller
7 Remote Control Rejection ON Rejection
OFF Rejection
8 Central Priority ON Acceptable
9
Stop by Remote controller
Acceptable
ON Only Stop acceptable
A
Remote controller acceptance /
rejection
Permit Acceptable
B Last command Priority ON Acceptable OFF Acceptable