Indoor Unit - Daikin K-Series Service Manual

SiBE061121.book Page 7 Friday, April 22, 2011 4:12 PM
SiBE061121

1. Indoor Unit

PCB (1): Main PCB
Connectors and
Other Parts
1) S1
2) S2
3) S6
4) S21
5) S26
6) S30
7) S32
8) S33
9) S34
10) S46
11) FG
12) V1
13) JB
14) F1U
15) LED A
PCB (2): Display PCB
1) S56
2) S1W
3) H1P
4) H2P
5) H3P
PCB (3): Service PCB
1) S27
2) S2W-1
Printed Circuit Board Connector Wiring Diagram
Connector for fan motor
Connector for terminal board
Connector for swing motor
Connector for centralized control (HA)
Connector for service PCB
Connector for electronic expansion valve coil (motor operated valve coil)
Connector for indoor heat exchanger thermistor
Connector for room temperature thermistor
Connector for radiant panel thermistor
Connector for display PCB
Connector for earth
Varistor
Fan speed setting when compressor stops for thermostat OFF
JC Power failure recovery function
∗
Refer to page 135 for detail.
Fuse (3.15A, 250V)
LED for service monitor (green)
Connector for main PCB
Forced cooling operation ON/OFF button
LED for operation (green)
LED for timer (yellow)
LED for RADIANT operation (red)
Connector for main PCB
Address setting jumper
∗
Refer to page 134 for detail.

Indoor Unit

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