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ESIE05-04
PCB Layout
Part 1 – System Outline
1–117
3
1
4
5
6.10
FHQ71, 100, 125B
PCB
The illustration below shows the PCB connectors.
Connectors
The table below describes the PCB connectors.
X61A
X18A
X19A
X15A
X33A
X11A
X35A
X14A
X40A
X10A X5A
X24A
X26A
X60A
X27A
X29A
X20A
X25A
Connector
Connected to
Description
X5A
X1M
Terminal strip for P1/P2
X10A
T1R
Transformer secondary side
X11A
T1R
Transformer primary side
X14A
S1Q
Limit switch (Swing flap)
X15A
–
Connector for float switch. When installing the drain pump,
remove the jumper connector of X15A and carry out the addi-
tional wiring for float switch and drain pump.
X18A
R2T
Coil thermistor (liquid)
X19A
R1T
Air thermistor
X20A
M1F
Fan motor (power supply)
X24A
X2A on A2P
X24A is connected when the wireless remote control is used.
X25A
–
Drain pump (option)
X26A
M1F
Fan motor (feedback signal)
X27A
X2M
Power supply & communication
X29A
M1S
Swing flap motor
X33A
X1A on KRP1B
Connector for wiring adaptor KRP1B
X35A
X1A on KRP4
Connector to group control adaptor power supply (16VDC) for
optional PCB KRP4
X40A
–
Connector for remote ON/OFF, Forced OFF
X60A
X1A on DTA112
Connection for interface adaptor
X61A
X2A on DTA112
Connection for interface adaptor
Summary of Contents for FCQ35B7V1
Page 1: ...Service Manual ESIE05 04 R 410A Sky Air Indoor...
Page 2: ......
Page 20: ...ESIE05 04 1 2 Part 1 System Outline 3 1 1 5...
Page 62: ...General Outline ESIE05 04 1 44 Part 1 System Outline 3 1 1 4 5...
Page 78: ...ESIE05 04 1 60 Part 1 System Outline...
Page 112: ...Wiring Diagrams ESIE05 04 1 94 Part 1 System Outline 3 1 1 4 5...
Page 140: ...ESIE05 04 2 2 Part 2 Functional Description 3 1 2 5...
Page 164: ...ESIE05 04 3 2 Part 3 Troubleshooting 3 1 3 5...
Page 206: ...Error Codes ESIE05 04 3 44 Part 3 Troubleshooting 3 1 3 4 5...
Page 224: ...Additional Checks for Troubleshooting ESIE05 04 3 62 Part 3 Troubleshooting 3 1 3 4 5...
Page 226: ...ESIE05 04 4 2 Part 4 Commissioning and Test Run 3 1 4 5...
Page 252: ...ESIE05 04 5 2 Part 5 Disassembly and Maintenance 3 1 5...
Page 384: ...Disassembly and Maintenance ESIE05 04 5 134 Part 5 Disassembly and Maintenance 3 1 5 5...
Page 390: ...ESIE05 04 vi Index 3 1 4 5 W Wiring diagrams Indoor units k 1 61...