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 328 014525201  

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Specifications  subject to change without notice.

TROUBLESHOOTING (CON’T)

This unit has on

board diagnostics. Error codes are displayed on the wired remote controller and the outdoor unit microprocessor board with colored

LED lights. Table 12 explains the error codes on both.

Table 12—Malfunction Status Table Outdoor Multi

zone Sizes 48

56

ERRORS OF DEFINITION

MAIN CONTROL DISPLAY FOR OUTDOOR UNIT

INDOOR UNIT

CODE

TESTING

BOARD

CODE

YELLOW LED

RED LED

GREEN LED

Indoor unit 3 is connected

Flash 7 times

Indoor unit 4 is connected

Flash 8 times

Indoor unit 5 is connected

Flash 9 times

Indoor unit 6 is connected

Flash 10 times

Indoor unit 7 is connected

Flash 11 times

Indoor unit 8 is connected

Flash 12 times

Indoor unit 9 is connected

Flash 13 times

Indoor anti-freeze protection

E2

E2

Inside temperature sensor error

F1

F1

Evaporator midway temp sensor error

F2

F2

Liquid pipe of Branch Boxes module temperature sensor

error

b5

b5

Gas pipe of Branch Boxes module temperature sensor

error

b7

b7

Mode conflicts

E7

E7

Communication error

Branch Box 1

Indoor unit A
Indoor unit B

Indoor unit C

Branch Box 2

Indoor unit A
Indoor unit B

Indoor unit C

Branch Box 3

Indoor unit A
Indoor unit B

Indoor unit C

Communication error between the main board and driving

board

P6

Communication error between the main board and testing

board

CE

Indoor unit gas sensor error

Fn

Indoor unit humidity sensor error

L1

Indoor unit water full protection

E9

Jumper terminal error

C5

C5

Power supply phase lack

dJ

Outdoor unit fan motor error

L3

Refrigerant recovery mode

Fo

Fo

BRANCH BOXES

Table 13—Branch Box

ERRORS

INDICATING LED FLASHING TIMES

INDOOR UNIT
ERROR CODE

OUTDOOR UNIT ERROR

CODE

YELLOW LED

GREEN LED

RED LED

Branch Box

 1 is connected

Flash 1 time

Branch Box

 2 is connected

Flash 2 times

Branch Box

 3 is connected

Flash 3 times

Indoor unit A is connected

Flash 1 time

Indoor unit B is connected

Flash 2 times

Indoor unit C is connected

Flash 3 times

Indoor unit A gas tube temperature sensor error

Flash 1 time

b7

b7+ indoor unit address

Indoor unit A liquid tube temperature sensor error

Flash 2 times

b5

b5+ indoor unit address

Indoor unit B gas tube temperature sensor error

Flash 3 times

b7

b7+ indoor unit address

Indoor unit B liquid tube temperature sensor error

Flash 4 times

b5

b5+ indoor unit address

Indoor unit C gas tube temperature sensor error

Flash 5 times

b7

b7+ indoor unit address

Indoor unit C liquid tube temperature sensor error

Flash 6 times

b5

b5+ indoor unit address

Содержание DLFBHC01K1A

Страница 1: ...4 NOTE Read the entire instruction manual before starting the installation TABLE OF CONTENTS PAGE SAFETY CONSIDERATIONS 2 PARTS LIST 3 SYSTEM REQUIREMENTS 4 DIMENSIONS INDOOR 5 CLEARANCES INDOOR 7 INS...

Страница 2: ...entifies the most serious hazards which will result in severe personal injury or death WARNING signifies hazards which could result in personal injury or death CAUTION is used to identify unsafe pract...

Страница 3: ...e Indoor Cassette Size Name Qty 12 18 Remote control 1 Battery 1 5V 2 Screw M4X25 2 GasketM6X 18X1 4 4 GasketM10X 30X2 5 10 Screw ST4 8X13 HC 4 Screw M6X25 4 Nut of Connector Pipe B Package 1 Pipe Con...

Страница 4: ...Power and Communication Wiring The main power is supplied to the outdoor unit The field supplied 14 3 power communication wiring from the outdoor unit to the indoor unit consists of four 4 wires and...

Страница 5: ...thout notice DIMENSIONS INDOOR Fig 2 Size 12 and 18 Cassette Dimensions Table 4 Dimensions Indoor SYSTEM SIZE 12 18 Height H in cm 9 1 23 1 9 1 23 1 Width W in cm 22 4 56 9 22 4 56 9 Depth D in cm 22...

Страница 6: ...s subject to change without notice DIMENSIONS INDOOR CONTINUED Fig 3 Size 24 Cassette Dimensions Table 5 Dimensions SYSTEM SIZE 24 Height H In CM 9 4 23 9 Width W In CM 33 1 84 1 Depth D In CM 33 1 84...

Страница 7: ...328 014525201 7 Specifications subject to change without notice CLEARANCES INDOOR Fig 4 Cassette Clearance...

Страница 8: ...tioner IMPORTANT To guarantee the good performance the unit must be installed by professional personnel according with this instruction 253 5in 650mm 224 9in 570mm 153 4in 400mm m m 0 7 5 n i 9 4 2 2...

Страница 9: ...6 in 4 mm Clamp Drain hose Sponge gray Fig 9 Drain Hose NOTE Drain Setup pipe S The install height of the drain raising pipe should less than 11 in 280 mm S The drain raising pipe should form a right...

Страница 10: ...l by turning it toward the direction pointed by the arrow see Fig 15 so the adjust board connects well to the ceiling 5 Tighten the screws until the thickness of the sealing material between the panel...

Страница 11: ...s 18 to 42 and powered by the Branch Box sizes 48 and 56 18K 0 18 1 72 24K 0 43 1 20 LEGEND FLA Full Load Amps CONNECTION DIAGRAMS 18 42 Fig 19 Connection Diagram Outdoor Multi zone Sizes 18 42 48 56...

Страница 12: ...g Align center of the pipes and or service valve Indoor unit tubing Flare nut Piping A150769 Fig 24 Align Pipe Center h Connect both the liquid and gas piping to the indoor unit i Tighten the flare nu...

Страница 13: ...pushing it twice again after finishing test operation SYSTEM CHECKS 1 Conceal the tubing where possible 2 Make sure that the drain tube slopes downward along its entire length 3 Ensure all tubing and...

Страница 14: ...on Viewing malfunction code through remote controller within 200s displayed directly on indoor display after 200s P8 Refrigerant lacking or blockage protection of system not available for residential...

Страница 15: ...uency limit Over burden Flash 3 times Outdoor ambient sensor malfunction Flash 6 times F3 Outdoor tube sensor malfunction Flash 5 times F4 Exhaust sensor malfunction Flash 7 times F5 Attain the temper...

Страница 16: ...ror Flash 20 times U1 U1 Compressor current protection Flash 21 times L9 L9 Compressor overload protection Flash 22 times H3 H3 Compressor discharge temperature protection Flash 23 times E4 E4 Lack of...

Страница 17: ...B Indoor unit C Branch Box 3 Indoor unit A Indoor unit B Indoor unit C Communication error between the main board and driving board P6 Communication error between the main board and testing board CE I...

Страница 18: ...18 328 014525201 Specifications subject to change without notice Copyright 2016 International Comfort Products Lewisburg Tennessee 37091 USA...

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