Daikin D-BACS, Design Manual

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332 2.1 <KRP4A51 / KRP4A52 / KRP4A53 / KRP4A54> Wiring Adaptor for Electrical Appendices (2)
Adaptor
<Example when the control mode selector switch is set at position 6>
The following is the time chart for the command by remote controller and the indoor unit against input signal.
Timing Chart for Each Control Mode by momentary input
2. Central Priority
3. Remote controller acceptance / rejection
on on
ON OFF
on
Indoor Units
Status
Remote controller
demand
Indoor Units
Status
Remote controller
demand
Operation by
KRP4A51
Operation by
KRP4A51
Input A
Input B
ON
Close
Close
Open
Close
Input A
on
OFF
Input A
Close
ON
Close
Close
Open
on on
ON OFF
Input A
Close Close
Input A
ON
on
Input B
ON
Input A
Close
Close
5. Remote controller rejection
6. Last Command Priority
on
ON
Operation by
KRP4A51
Indoor Units
Status
OFF
on
OFF
on
Remote controller
demand
OFF ON ON
Indoor Units
Status
Remote controller
demand
ON
ON
Input A
ON
Input A
Operation by
KRP4A51
ON
Input A
OFF
Input B
Close
Input A
ON
Input A
ON
Input A
on
OFF OFF
on
ON ON ON
ON
Input A
ON
Input A
ON
Input A
OFF
Input B
Close
ON
Input A
on on on
ON
9. Remote controller OFF
Acceptable
on
ON OFF
on
ON
OFF
on
ON
Indoor Units
Status
Remote controller
demand
ON
on
OFF
ON
ON
ON ON
Input A
Input A
Input A
Input A
Operation by
KRP4A51
OFF
Input B