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Error Codes

Error Codes And Definitions

The error code is displayed on the display box and the wired controller display.

Definition

Error code Digital display

Emergency stop

A01

R32 refrigerant leaks,

DANGER

requiring shutdown immediately

A11

Outdoor unit fault

A51

Interlocking control Heat Recovery Ventilation Unit fault( in-series application)

A71

The Humidity Unit fault

A72

Interlocking control Heat Recovery Ventilation Unit fault(non-serial application)

A73

The AHU Kit slave unit fault

A74

Self-check fault

A81

MS (refrigerant flow direction switching device) fault

A82

Mode conflict

A91

1# EEV coil fault

b11

1# EEV body fault

b12

2# EEV coil fault

b13

2# EEV body fault

b14

Protection on 1# water pump

b34

Protection on 2# water pump

b35

Water level switch alarm

b36

Reheating electric heater fault

b71

Preprocessing electric heater fault

b72

Humidifier fault

b81

Duplicate indoor unit address code

C11

Error

Error code Digital display

Abnormal communication between the indoor unit and outdoor unit

C21

Содержание KPCF-56 DN5.0

Страница 1: ...carefully before using the product and keep it handy for future reference The product picture on the cover page is for reference only Ceiling Floor Indoor Units OWNER S INSTALLATION MANUAL KPCF 56 DN5...

Страница 2: ......

Страница 3: ...structions 2 Safety Precautions 4 Electric Safety Requirements 5 About The Refrigerant 6 Operation Precautions 9 Optimum Operation 10 Symptoms That Are Not Faults 11 Display Box 14 Disposal 14 Install...

Страница 4: ......

Страница 5: ...during use to prevent damage to health or property Documentation set This document is part of a documentation set The complete set consists of General safety precautions Safety instructions that you...

Страница 6: ...ate injury NOTE Useful operation and maintenance information Explanation Of Symbols Displayed On The Unit WARNING This symbol shows that this appliance used a flammable refrigerant If the refrigerant...

Страница 7: ...O 13585 and AD 2000 Datasheet HP 100R And only by contractors qualified and certified for the processes to be carried out The work must fall within the range of applications purchased and be carried o...

Страница 8: ...tallation must comply with local standards and electrical codes and relevant instructions in this manual Do not use any liquid cleanser liquefied cleanser or corrosive cleanser to wipe this unit or sp...

Страница 9: ...must be well earthed Specifically the main switch of the air conditioner must have a reliable earthing cable Before contacting wiring devices cut off all the power supplies The user MAY NOT disassembl...

Страница 10: ...shall be displayed Ensure that the area is in the open or that it is adequately ventilated before breaking into the system or conducting any hot work A degree of ventilation shall continue during the...

Страница 11: ...recovered into the correct recovery cylinders The system shall be flushed with OFN to render the unit safe This process may need to be repeated several times Compressed air or oxygen shall not be use...

Страница 12: ...der with a set of instructions concerning the equipment that is at hand and shall be suitable for the recovery of flammable refrigerants In addition a set of calibrated weighing scales shall be availa...

Страница 13: ...normal noise smell smoke temperature rise and electric leakage please cut off the power immediately and then contact your local dealer or air conditioner customer service center Do not repair the air...

Страница 14: ...tarting and stopping of large electrical equipment in nearby factories may cause misoperation of the air conditioner Please turn off the main power switch for a few seconds and then restart the air co...

Страница 15: ...ower switch is on the air conditioner starts 3 5 minutes after it is turned ON again in case it was turned off just before Anti cold air protection Heat pump type In heating mode including heating in...

Страница 16: ...on and water may drip out of the unit Self cleaning sound of icing During self cleaning there may be a slight clicking sound from the melting thin ice about 10 minutes Noise of Indoor unit A continuou...

Страница 17: ...eat is released This is the principle of heat pump When the outdoor temperature is extremely low the heating capacity of the air conditioner decreases and other heating equipment may need to be added...

Страница 18: ...fails or runs in a special mode the main interface displays the error code or the operating status codes For details see the section Error Codes and definitions NOTE Humidity The humidity control fun...

Страница 19: ...e and communication cables that meet specification requirements Properly connect all the wiring to make sure that no external forces are acting on the terminal blocks power supply cable and communicat...

Страница 20: ...ater pump are still in operation Please wait for at least 5 minutes before cutting off the power supply Otherwise water leakage and other faults may occur If the length and direction of the air inlet...

Страница 21: ...uent or gasoline The electronics in the air conditioner may cause the surrounding gas to ignite A place where there is equipment emitting electromagnetic radiation The control system will fail and the...

Страница 22: ...y Airflow in out of the unit is not obstructed It is easy to supply airflow to every corner of the room It is easy to drain for water drain piping There is no direct heat radiation Avoid installation...

Страница 23: ...troller optional To be purchased separately on site NOTE All the optional accessories should be from local dealer For optional accessories such as wired controllers please refer to the manuals of thes...

Страница 24: ...ct Dimensions Unit mm Capacity kW A B C D E F G H kW 5 6 1069 674 234 984 221 12 7 25 6 35 5 6 kW 9 0 1284 674 234 1199 221 15 9 25 9 52 9 0 kW 14 0 1649 674 234 1565 221 15 9 25 9 52 Drain pipe G B E...

Страница 25: ...d drain pipe can be routed from two directions bottom right and rear right Refrigerant pipe routing direction Drainage pipe routing direction Right bottom outlet Right rear outlet Gas pipe Liquid pipe...

Страница 26: ...8 To tighten the drain pipe tightly to the drainage outlet and PVC piping of the indoor unit Thermal Insulation Pipe X 2 Used for insulation and anti condensation at pipe connections Lifting Bolts X...

Страница 27: ...the connecting pipe drain pipe lifting screw various fasteners pipeline bracket victaulic connector screw etc power supply cable signal line etc need to be purchased by the installer The materials an...

Страница 28: ...take of foreign matters Refrigerant Connecting Piping Installation 1 Length and Level Difference Requirements for the Pipe Connections of IDU and ODU When connect different series of outdoor units the...

Страница 29: ...herwise the connecting pipe may be crushed and deformed which will affect the cooling heating effect or the thermal insulation materials may be compressed resulting in air leakage and condensation The...

Страница 30: ...e relief valve Do not use flux when soldering the piping Use a phosphor copper solder that does not require flux Do not use any antioxidants when soldering the piping The piping may become clogged wit...

Страница 31: ...of the thread of the connecting nut by hand and then use a torque wrench to tighten the last 1 2 turns of the thread as shown in the figure 3 The welding is done on site and the bell mouth cannot be...

Страница 32: ...he appropriate tightening torque 5 Refrigerant Piping Fixing Angle iron brackets or round steel hangers should be used for fixing When the liquid pipe and gas pipe are suspended together the size of t...

Страница 33: ...hich absorbs moisture that will freeze when the piping gets cold Soap water contains ammonia which may lead to corrosion of flared joints between the brass flare nut and the copper flare 8 Heat Insula...

Страница 34: ...osed cell foam insulation material which has a flame retardant level of B1 and heat resistance of over 120 C 4 Thickness of the insulation layer When the outer diameter d of the copper pipe is not gre...

Страница 35: ...repair protection sponge see the figure below Cut a section of protection sponge longer than the gap pull open the two ends insert the protection sponge and apply glue to the joint CAUTION Tips for re...

Страница 36: ...abide by instructions After the pipeline connection is completed a water test and a full water test should be done to check whether the drainage is smooth and whether the pipeline system leaks The air...

Страница 37: ...laced every 1 1 5m at a horizontal pipe and every 1 5 2 0m at a vertical pipe Each vertical pipe shall have at least two fixing points for branch pipes and lifting bolts Adverse slopes are prohibited...

Страница 38: ...inner diameter 15mm or rigid PVC pipe VP 16 Upward Water leaks The end of the drain pipe is immersed in water Drainage outlet Water leaks Water leaks Water accumulates Air The drain pipe deflects and...

Страница 39: ...cting pipes on the floor and lay the drainage pipe and various cables remember to distinguish the two ends of the cable around the connecting pipes Measure and adjust the distances of the low pressure...

Страница 40: ...r Arrange the wrapped pipes Apply the sealant to the gap between the pipe and wall and press it tightly Pull open the wall hole sleeve cover and insert the pipe through the hole until it is pressed ag...

Страница 41: ...cause the power supply cable to heat up resulting in a fire The power supply cable and the earth wires should be secured reliably to avoid stress on the terminals Do not pull the power supply cable f...

Страница 42: ...0 240 0 43 15 50 0 34 9 0 0 75 60 0 60 14 0 1 25 60 1 00 NOTES MCA Min Circuit Amps A which is used to select the minimum circuit size to ensure safe operation over a long period of time MFA Max Fuse...

Страница 43: ...h commucation wiring to the electric control box through the strong and weak current inlets of electric control box Cable clamp for commucation wiring and switch module wiring Weak current side Cable...

Страница 44: ...power supply cable must be crimped reliably using an insulated circular terminal block and then connected to the power supply terminal of the indoor unit as shown in the figure below Power supply cab...

Страница 45: ...2 28 Indoor unit 12 19 HyperLink repeater 2 Indoor unit 11 Circuit breaker Power supply for indoor unit Indoor unit 20 Circuit breaker Power supply for indoor unit Indoor unit 21 Circuit breaker Power...

Страница 46: ...unication P Q CN22 L N CN1 L N CN1 L1 La L N CN1 Ln P Q CN6 P Q CN6 P Q CN6 R Master outdoor unit Indoor unit n 1 2 n 2 Indoor unit Indoor unit 1 Circuit breaker Power supply for indoor unit Power sup...

Страница 47: ...unit provides independent power supply for indoor units through the HyperLink M1M2 communication wiring It is only used in refrigerant systems where indoor units are provided with an independent powe...

Страница 48: ...terminal is 0 5N m Insufficient torque may cause poor contact excessive torque may damage the screws and power supply terminals Both HyperLink M1M2 communication and PQ communication are internal and...

Страница 49: ...gure shows a serial connection CN3 TO UP INDOOR UNIT TO DOWN INDOOR UNIT M1 M2 CN10 L1 La Lx L11 Lb Ly L21 Lc L30 M1 M2 CN23 L N CN1 M1 M2 M1 M2 CN3 TO UP INDOOR UNIT TO DOWN INDOOR UNIT M1 M2 M1 M2 M...

Страница 50: ...eater must use the CN3 port in repater the commucation cable among repeater and the rest indoor units must use the CN2 port in repeater For two repeaters application the commucation cable among the ma...

Страница 51: ...ease refer to the technical manual or consult technical personnel CAUTION When HyperLink M1M2 with a unified power supply is available a unified power supply for indoor units is required For details s...

Страница 52: ...E communication and properly earth the shield layer P Q and E ports are located at terminal block CN6 of the main control board There is no distinction between negative and positive electrodes Connect...

Страница 53: ...one controller per indoor unit and two controllers per indoor unit The total length of the X1X2 communication wiring can reach 200 meters Please use shielded wires but the shield layer cannot be eart...

Страница 54: ...e set Wired controller Wired controller Indoor unit 16 Indoor unit 1 Indoor unit 2 Indoor unit 3 15 Please use shielded wires and the shield layer cannot be earthed CAUTION When the indoor units in th...

Страница 55: ...xpansion boards can communicate with the main control board through the Switch board Use one or both of the two expansion boards The wiring figures are as follows Use 1 Expansion board Use 2 Expansion...

Страница 56: ...the wired controller More remote control functions such as delayed control air conditioning system is on when remote control is on please refer to the manual of wired controller 8 Reclose the electri...

Страница 57: ...eat Recovery Ventilation Unit fault non serial application A73 The AHU Kit slave unit fault A74 Self check fault A81 MS refrigerant flow direction switching device fault A82 Mode conflict A91 1 EEV co...

Страница 58: ...d and 1 Expansion board C77 Abnormal communication between the indoor unit main control board and 2 Expansion board C78 Abnormal communication between the indoor unit main control board and Switch boa...

Страница 59: ...ger middle temperature sensor overtemperature protection F12 T2B heat exchanger outlet temperature sensor short circuits or cuts off F21 Main control board EEPROM fault P71 Indoor unit display control...

Страница 60: ...ict dd Defrosting dF Static pressure detection d51 Remote shutdown d61 Indoor unit backup operation d71 outdoor unit backup operation d72 Main control program upgrading OTA CAUTION Error codes are dis...

Страница 61: ...rameters No Displayed content No Displayed content 1 Indoor unit address 11 Actual RH indoor humidity 2 Capacity HP of indoor unit 12 Actual fresh air processing unit TA air supply temperature 3 Actua...

Страница 62: ...y other material Field wiring Be sure that the field wiring has been carried out according to the instructions described in the manual and according to the applicable legislation Earth wiring Be sure...

Страница 63: ...m or isolated by means of shut off valves in a part of the system remote from the leak Line Voltage is checked and verified to be within specified range for all system components Power the outdoor uni...

Страница 64: ...ified by local dealer Improper installation by yourself may result in water leakage electric shock or fire Do not wash the air conditioner with water otherwise it may cause an electric shock Use a sta...

Страница 65: ...filter unless it is being cleaned otherwise it may cause malfunction 1 Procedure 1 Remove the air inlet grille Pull down the fastener of the air inttake griller Remove the screws and then the air inle...

Страница 66: ...or a long time due to seasonal changes keep the unit running for 4 5 hours in fan mode until the unit becomes completely dry Otherwise it may grow mold indoors and have negative health effects Whennot...

Страница 67: ...he Electric Control Board 1 Remove the air inlet grille 2 Loosen the two screws remove the electric control box and repair it electric control box Step To Dismantle The Fan casing Motor And Wind Wheel...

Страница 68: ...ng 3 Horizontally remove the motor and wind wheel loosen the fixing screws between the motor and wind wheel and perform maintenance on the motor and wind wheel wind wheel motor 4 Remove lower propelle...

Страница 69: ...imit slot positioning column and buckle are installed in place and the limit tongue should cover the outside of the volute slot tongue limit slot positioning column side wall limit slot limit tongue b...

Страница 70: ...66 3 Remove the pipe clamping plate pipe clamping plate pipe clamping plate 4 Remove the evaporator and perform maintenance evaporator...

Страница 71: ...16126000008628 V A...

Страница 72: ......

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