Krp4A74> Wiring Adaptor For Electrical Appendices - Daikin FFQ-Q Series Installation And Operaion Manual

Option List
13.4 <KRP4A74> Wiring Adaptor for Electrical Appendices
Accessories
Check if the following accessories are included in the kit.
Adaptor Relay harness
×1
(1)
(2)
System outline
This kit enables remote control (ON/OFF control, temperature setting, operation display, error display) and can be used with the
following systems though it cannot be used in conjunction with other optional controllers for centralized control.
1. Individual control (Each indoor unit is controlled individually.)
This system requires the following parts.
Adaptor........................................................................ KRP4A74
•
Remote controller (For operation control)....................BRC1E71
•
(Ex.)When individually controlling 8 units
KRP4A74 ×8 kits
BRC1E71 ×8 kits
2. Group control (Multiple indoor units are controlled as a group.)
This system requires the following parts.
• Adaptor........................................................................ KRP4A74
• Remote controller (For operation control)....................BRC1E71
Names of parts and function
Service monitor (H1P: Green)
This lamp flashes while the
CPU is operating normally.
Power supply connector
To connector on indoor
unit PCB.
Note) Connector No. X35A
Transmission wiring (P1,P2)
To P1 and P2 on indoor
unit terminal board.
Changeover switch (SS1) (Factory set: Volt)
Set to "Non volt" to input a no-voltage
normally open contactor on the remote
control input terminal board (TeS1).
Remote control input terminal board (X1M)
Connects control input from the remote control
(Central control monitor, timer, etc.).
Installation
164
PCB support
Clamp
×1 each
Installation manual
Service monitor (H10P: Red)
This lamp lights up when trouble
occurs in electrical wiring or setting
switches. Remote control is disabled.
(This LED is out in constant operation.)
Temperature setting input
terminal (X2M)
This function cannot be used for
this kit. Never apply voltage to
this for any reason whatsoever.
Lid of installation box
KRP1BA101
(Optional accessory)
(KRP4A74)
PCB support
Installation box for adaptor PCB
KRP1BA101 (Optional accessory)
Note: Installation box for adaptor PCB is required to install the adaptor.
×4
×3
×1
To central
control monitor
Adaptor
Remote controller
To central
To outdoor unit
control monitor
Adaptor
Remote controller
Terminal board for display signal (X3M)
Connects operation and error output to a
remote point (Central control monitor, etc.).
(Normal operation: W1, W2; Error: W3, W4)
Temperature setting ON/OFF switch (SS2)
(Factory set: Possible)
Do not change to "Impossible".
Impossible
Otherwise, temperature setting
Possible
by the remote control cannot be
SS2
made.
Control mode selector switch (RS1)
(Factory set: 0)
For selecting the type of system
operation permitted via remote.
For details, see
the electric wiring.
Adaptor
Split Type Air Conditioners FFQ-Q Series
EDUS091617
To outdoor unit
Indoor unit
Indoor unit max. 16 units
1P161220-1A