Service Manual

ManualsBrandsFujitsu ManualsBranch BoxesHFI Secondary Branch Box - 3 Ports

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1 2 3 4 5

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1 2 3 4 5

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1 2 3 4 5

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1 2 3 4 5

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TERMINAL

OUTDOOR UNIT

ERATH

G

3

2

1

3

21

TERMINAL

EV EV

EV EV

EXPANSION

VALVE COIL B

EXPANSION

VALVE COIL D

EXPANSION

VALVE COIL C

GAS A

GAS C

GAS B

LIQUID A

LIQUID B

LIQUID C

THERMISTORTHERMISTOR

TERMINAL

TERMINAL

TERMINAL

TERMINAL

EARTH

EARTH

EARTHEARTH

G GG G

I NDOOR UNIT CI NDOOR UNIT BI NDOOR UNIT A

1 32 1 32 1 32 L2L1

POWER

EXPANSION

VALVE COIL A

TERMINAL TERMINAL

ERATH

G

ERATH

G

BRANCH BOX 2

BRANCH BOX 1

3

21

3

21

WHITE

BLUE

BLACK

WHITE

BROWN

BLACK

CONTROLLER PCB ASSY

BRANCH BOX

UTP-PU03A

2010.07.29

18

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YELLOW

ORANGE

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BLUE

RED

BLACK

BLACK

BLACK

BLACK

BLACK

BLACK

BLACK

BLACK

BLACK

BLACK

BLACK

BLACK

PINK

WHITE

BLACK

YELLOW

WHITE

BLACK

RED

WHITE

BLACK

GREEN

BLACK

WHITE

RED

WHITE

BLACK

PURPLE

WHITE

BLACK

1 2 3 4 5 6 7 8

1 2 3 4 5

6 7

8

1 2 3 4

1 2 3 4

1 2 3 4 5

6

1 2 3 4 5 61 2 3 4 5 6

1 2 3 4 5

6

1 2 3 4 5 6

1 2 3 4 5

6

1 2 3 4 5

6

1 2 3 4 5

6

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5

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1

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5

1

2

3

4

5

CN304

CN102

CN105

CN305

CN306

CN307 CN308

CN309

CN310

CN104

W104

W103

W102

W101

W201

TERMINAL

BRANCH BOX

ERATH

G

3

2

1

3

21

TERMINAL

CONTROL REMOTE

CONTROLLER (OPTION)

CONTROL REMOTE

CONTROLLER (OPTION)

EV EV

EV EV

EXPANSION

VALVE COIL B

EXPANSION

VALVE COIL D

EXPANSION

VALVE COIL C

GAS A

GAS C

GAS B

LIQUID A

LIQUID B

LIQUID C

THERMISTORTHERMISTOR

TERMINAL

TERMINALTERMINAL

TERMINAL

EARTH

EARTH

EARTHEARTH

G GG G

I NDOOR UNIT CI NDOOR UNIT BI NDOOR UNIT A

1 32 1 32 1 32 L2L1

POWER

EXPANSION

VALVE COIL A

CONTROLLER PCB ASSY

UTP-PU03B