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26

Appendix

English

Appendix

Appendix

Appendix

Troubleshooting

The table below list the self-diagnostic routines. For some of error codes, you must contact an authorized service
centre.
If an error occurs during the operation, it is displayed on the outdoor unit PCB LED, both MAIN PCB and INVERTER
PCB.

No.

Error Code

Meaning

Remarks

1

E108

Error due to duplicated communication address

Check on repeated indoor unit main address

2

E121

Error on room temperature sensor of indoor unit (Short or
Open)

Indoor unit Room Thermistor Open/Short

3

E122

Error on EVA IN sensor of indoor unit (Short or Open)

Indoor unit EVA_IN Thermistor Open/Short

4

E123

Error on EVA OUT sensor of indoor unit (Short or Open)

Indoor unit EVA_OUT Thermistor Open/Short

5

E153

Error on float switch (2nd detection)

Indoor unit Float Switch Open/Short Drain Pump
operation Check

6

E154

Indoor fan error

Check on indoor unit indoor Fan operation

7

E198

Error on thermal fuse of indoor unit (Open)

Thermal Fuse Open Check of indoor unit
Terminal Block

8

E201

Communication error between the indoor unit and outdoor
unit (Pre-tracking failure or when the actual number of indoor
units are different from the indoor unit quantity setting on
the outdoor unit)
Error due to communication tracking failure after initial power
is supplied (The error occurs regardless of the number of
units.)

Check indoor quantity setting in outdoor

9

E202

Communication error between indoor unit and outdoor unit
(When there is no response from indoor units after tracking is
completed)

Check electrical connection and setting between
indoor unit and outdoor unit

10

E203

Communication error between the outdoor unit and main
micom (For PF #4 to #6 controllers, error will be determined
from the time when the compressor is turned on.)

Check electrical connection and setting between
indoor unit MAIN PBA - INVERTER PBA

11

E221

Error on outdoor temperature sensor (Short or Open)

Check Outdoor sensor Open / Short

12

E231

Error on outdoor COND OUT sensor (Short or Open)

Check Cond-Out sensor Open / Short

13

E251

Error on discharge temperature sensor of compressor 1 (Short
or Open)

Check Discharge sensor Open / Short

14

E320

Error on OLP sensor (Short or Open)

Check OLP sensor Open / Short

15

E403

Compressor down due to freeze protection control

Check Outdoor Cond.

16

E404

System stop due to overload protection control

Check Comp. when it starts

17

E416

System stop due to discharge temperature

-

360_AC_Outdoor_AU_Eng_EN.indb 26

2016-09-20 오후 8:00:35

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Содержание AC071KN4DEH/SA

Страница 1: ...ation manual AC KXA H Thank you for purchasing this Samsung air conditioner Before operating this unit please read this manual carefully and retain it for future reference 360_AC_Outdoor_AU_Eng_EN indb 1 2016 09 20 오후 8 00 26 ...

Страница 2: ...necting the refrigerant pipe 14 Step 6 Optional Cutting and flaring the pipes 15 Step 7 Connecting up and removing air in the circuit 16 Step 8 Adding refrigerant R 410A 17 Step 9 Performing the gas leak test 18 Step 10 Connecting the drain hose to the outdoor unit 19 Step 11 Insulating the refrigerant pipes 19 Step 12 Checking the earthing 20 Step 13 Performing final check and trial operation 21 ...

Страница 3: ...ction of electric and requirements set forth in the Operating limits table included in the manual shall immediately invalidate the warranty The air conditioner should be used only for the applications for which it has been designed the indoor unit is not suitable to be installed in areas used for laundry Do not use the units if damaged If problems occur switch the unit off and disconnect it from t...

Страница 4: ...o access and repair the units in SAFETY CONDITIONS as set out in prevailing regulations with harnesses ladders scaffolding or any other elevation system will NOT be considered part of the warranty and will be charged to the end customer Power supply line fuse or circuit breaker WARNING Always make sure that the power supply is compliant with current safety standards Always install the air conditio...

Страница 5: ...ow is directed towards the open area Maintain sufficient clearance around the outdoor unit especially from a radio computer stereo system etc Fuse Control 1 m or more 1 m or more 1 5 m or more 1 5 m or more 300 mm Stereo Computer etc Outdoor Unit 200 mm Air Guide Duct This product is not provided by Samsung Indoor Unit Install the unit at a height where its base can be firmly fixed in place Make s...

Страница 6: ...above contact your manufacturer for details Be sure to clean the sea water and the dust on the heat exchanger of the outdoor unit and apply a corrosion inhibitor on it At least once in a year Outdoor unit dimensions A Type AC140KXAPEH SA AC125KXAPEH SP 620 330 384 360 1420 1395 940 567 558 1095 Electrical component box B Type AC100KXAPEH SA AC125KXAPEH SA AC100KXADGH SA AC140KXADGH SA 620 330 384 ...

Страница 7: ...s effectively insert a piece of cloth between the outdoor unit and the ropes 3 Move the outdoor unit Wire rope Plate protection cloth Step 2 Fixing the outdoor unit in place Install the outdoor unit on a rigid and stable base to prevent disturbance from any noise caused by vibration When installing the unit at a height or in a location exposed to strong winds fix the unit securely to a support i e...

Страница 8: ...tween the outdoor unit and the indoor unit The communication cable between the outdoor unit and the indoor unit CAUTION During installation make first the refrigerant connections and then the electrical connections If the unit is uninstalled first disconnect the electrical cables and then the refrigerant connections Connect the air conditioner to the earthing system before making the electrical co...

Страница 9: ...t be maintained within 2 of supply rating If the power is unbalanced greatly it may shorten the life of the condenser If the unbalanced power is exceeded over 4 of supply rating the operation of the outdoor unit is stoped and protected and the error mode indicates To protect the product from water and possible shock you should keep the power cable and the connection cord of the indoor and outdoor ...

Страница 10: ... 240 198 264 24 24 1 5 25 5 25 5 30 AC125KN4PEH SA AC125KXAPEH SA 50 220 to 240 198 264 24 24 1 5 25 5 25 5 30 C AC071KN4PEH SA AC071KXAPEH SA 50 220 to 240 198 264 22 22 1 5 23 5 23 5 27 5 AC K D H Type Model Outdoor unit Input current Amperes Power supply Indoor unit Outdoor unit Rated Voltage range Outdoor unit Indoor unit Total MCA MFA Hz Volts Min Max Cooling Heating B AC100KN4DEH SA AC100KXA...

Страница 11: ...r cable 3 phase 4 wire main power cable AC 380V Communication cable Cable tie Outdoor Unit NOTE Lay the electrical wiring so that the front cover does not rise up when doing wiring work and attach the front cover securely Ground wire for the indoor unit and outdoor unit connection cable must be clamped to a soft copper tin plated eyelet terminal with M4 screw hole NOT SUPPLIED WITH UNIT ACCESSORIE...

Страница 12: ...ication cable When the cables are connected through the hole remove the Plate bottom Outdoor to indoor power and communication cables specifications Indoor power supply Power supply Max Min V Indoor power cable 1Φ 220 240V 50 Hz 10 0 75 to 1 5 mm 3 wires Communication cable 0 75 to 1 5 mm 2 wires CAUTION When installing the indoor unit in a computer room or a server room use the double shielded co...

Страница 13: ...0 180 3 Insert both sides of core wire of the power cable into the connection sleeve Method 1 Push the core wire into the sleeve from both sides Method 2 Twist the wire cores together and push it into the sleeve Connection sleeve Connection sleeve Method 1 Method 2 4 Using a crimping tool compress the two points and flip it over and compress another two points in the same location The compression ...

Страница 14: ...RNING In case of extending the electric wire please DO NOT use a round shaped Pressing socket Incomplete wire connections can cause electric shock or a fire Step 5 Connecting the refrigerant pipe Items Maximum allowable length Outdoor unit models AC071KXAPEH AC071KXADEH AC100KXAPEH AC100KXADGH AC125KXAPEH AC140KXAPEH AC140KXADGH Main pipe L1 50 m 75 m Max height difference between outdoor and indo...

Страница 15: ...ve the required tools available pipe cutter reamer flaring tool and pipe holder 2 If you wish to shorten the pipes cut it with a pipe cutter taking care to ensure that the cut edge remains at a 90 angle with the side of the pipe Refer to the illustrations below for examples of edges cut correctly and incorrectly 90 Oblique Rough Burr 3 To prevent any gas from leaking out remove all burrs at the cu...

Страница 16: ...gh It may cause explosion and injury The air in the indoor unit and in the pipe must be evacuated If air remains in the refrigerant pipes it will affect the compressor either reduce cooling heating capacity or lead to a malfunction Refrigerant for air purging is not charged in the outdoor unit Use Vacuum Pump as shown at the right figure 1 Connect each assembly pipe to the appropriate valve on the...

Страница 17: ...table For sizing and limits height difference line length max bends refrigerant charge etc see Connecting refrigerant pipe section Step 8 Adding refrigerant R 410A The outdoor unit is loaded with sufficient refrigerant for the standard piping Thus refrigerant must be added if the piping is lengthened This operation can only be performed by a qualified refrigeration specialist To determine the quan...

Страница 18: ... 0 45 g m over 30 m AC125KXAPEH 45 g m over 30 m AC140KXAPEH AC140KXADGH 45 g m over 30 m Step 9 Performing the gas leak test LEAK TEST WITH NITROGEN before opening valves In order to detect leaks of the brazed fittings it is the responsibility of the installer to pressurize the whole system with nitrogen using a cylinder with pressure reducer at a pressure above 4 Mpa gauge LEAK TEST WITH R 410A ...

Страница 19: ...ain holes not connected with drain plugs using drain caps Drain cap 4EA Drain plug 1EA 071 Drain cap 5EA Drain plug 2EA 100 125 145 When installing the product make sure that the rack is not placed under the drain hole If the product is installed in a region of heavy snow allow enough separation distance between the product and the ground Step 11 Insulating the refrigerant pipes Once you have chec...

Страница 20: ...ly humid due to the lack of ventilation system 3 Finish wrapping insulating tape around the rest of the pipes leading to the outdoor unit 4 The pipes and electrical cables connecting the indoor unit with the outdoor unit must be fixed to the wall with suitable ducts Step 12 Checking the earthing If the power distribution circuit does not have a earthing or the earthing does not comply with specifi...

Страница 21: ...y SEG 1 SEG 2 SEG 3 SEG 4 K1 Short 1st Heating test mode 2nd Defrost test mode 3rd Stop K2 Short 1st Cooling test 2nd Inverter check 3rd Pump down K3 Short 1st Reset Release Eco mode Defrost test mode Condition 1 The outdoor temperature is below 10 C Condition 2 All the temperature conditions should meet the defrost conditions C type outdoor units 1 2 3 4 5 6 7 8 9 0 K1 K2 K3 K4 A B type outdoor u...

Страница 22: ...get discharge temperature A Hundreds digit Tens digit Units digit C 11 EEV B Hundreds digit Tens digit Units digit step 12 The capacity sum of indoor units C Tens digit Unit digit The first place of decimals kW 13 Protective control D 0 Cooling 1 Heating Protective control 0 No Protective control 1 Freezing 2 Non stop defrosting 3 Over load 4 Discharge 5 Total electric current Frequency status 0 N...

Страница 23: ...3 SEG4 Function Channel address 0 0 A U The address is setautomatically 00 to 15 The address is setmanually You can set avalue from 0 to 15 c Press and hold the K2 switch for a while to save the address and exit the Option mode Each segment will flicker for 3 seconds in the current display state Then if you need to change the address reset the system and then repeat all steps again Press and hold ...

Страница 24: ...ord 3 Disconnect the assembly cable from the indoor and outdoor units 4 Remove the flare nuts connecting the indoor units and the pipes At this time cover the pipes of the indoor unit and the other pipes using a cap or vinyl plug to avoid foreign material entering 5 Disconnect the pipes connected to the outdoor units At this time cover the valve of the outdoor units and the other pipes using a cap...

Страница 25: ...atertight sheet leaks turn the axis back by half tighten the stopping box then check the leakage again If there is no leakage any more tighten the axis entirely Closing the stop valve 1 Remove the cap 2 Turn the stop valve clockwise by using a hexagonal wrench 3 Tighten the axis until the valve reached the sealing point 4 Tighten the cap securely CAUTION When you use the service port always use a ...

Страница 26: ...door units are different from the indoor unit quantity setting on the outdoor unit Error due to communication tracking failure after initial power is supplied The error occurs regardless of the number of units Check indoor quantity setting in outdoor 9 E202 Communication error between indoor unit and outdoor unit When there is no response from indoor units after tracking is completed Check electri...

Страница 27: ...nder over error Check AC Power and DC Link Voltage 29 E467 Error due to abnormal rotation of the compressor or unconnected wire of compressor Check Comp wire 30 E468 Error on current sensor Short or Open Check Outdoor Inverter PBA 31 E469 Error on DC Link voltage sensor Short or Open 32 E470 Outdoor unit EEPROM Read Write error Option Check Outdoor EEPROM Data 33 E471 Outdoor unit EEPROM Read Writ...

Страница 28: ...DB68 05983A 02 This product is RoHS compliant 360_AC_Outdoor_AU_Eng_EN indb 28 2016 09 20 오후 8 00 36 ...

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