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Air conditioner

Installation manual

AJ***NCJ2EG

•

Thank you for purchasing this Samsung air conditioner.

•

Before operating this unit, please read this manual carefully and retain it for future

reference.

DB68-07383A-00

Содержание AJ NCJ2EG Series

Страница 1: ...nditioner Installation manual AJ NCJ2EG Thank you for purchasing this Samsung air conditioner Before operating this unit please read this manual carefully and retain it for future reference DB68 07383...

Страница 2: ...utdoor unit in place 10 Step 4 Connecting the power cables communication cable and controllers 11 Step 5 Optional Extending the power cable 16 Step 6 Connecting the refrigerant pipe 18 Step 7 Optional...

Страница 3: ...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 the power supply In orderto prevent electric shoc...

Страница 4: ...egulations 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 While in installation or relocation of t...

Страница 5: ...to store the units in a place without continuously operating ignition sources for example open flames an operating gas appliance or an operating electric heater The service engineers shall not use any...

Страница 6: ...ed Cylinders shall be equipped with pressure relief valves and shut off valves in a proper order The recovery system shall operate normally according to the specified instructions and shall be suitabl...

Страница 7: ...installed in an open space that is always ventilated The local gas regulations shall be observed For installation inside a building this applies eitherto indoor or outdoor units installed inside a mi...

Страница 8: ...at the seaside make sure that it is not directly exposed to sea breeze If you cannot find an adequate place free from direct sea breeze construct a protection wall or a protective fence Install the o...

Страница 9: ...e 3000 or more 300 or more 600 or more 600 or more 1500 or more 300 or more 1500 or more 600 or more 600 or more 300 or more 600 or more 600 or more 600 or more 300 or more 300 or more 300 or more 500...

Страница 10: ...caused byvibration When installing the unit at a height or in a location exposed to strong winds fix the unit securely to a support i e a wall or a ground 1 Position the outdoor unit so that the airfl...

Страница 11: ...utdoor unit The outdoor to indoor power cable between the outdoor unit and the indoor unit The communication cable between the outdoor unit and the indoor unit CAUTION During installation make first t...

Страница 12: ...Specifications for local wiring power supply cord and branch wiring are in compliance with local cord NOTE 1 Power Supply cords of parts of appliances for outdoor use shall not be lighterthan polychl...

Страница 13: ...tach the transmitter main PCB to the case then connect F1 F2 lines R1 R2 lines which are upper controller communication cables and DC 12V power cables to the interface module referring to the figure o...

Страница 14: ...edure English Installation Procedure 1 ON DIP 2 3 4 R1 R2 F1 F2 F1 F2 1 L 2 N 1 L 2 N F1 F2 DC12V Blue Transmitter MAIN PCB Outdoorunit HUB PCB Terminal Block in the outdoorunit AJ040NCJ2EG AJ050NCJ2E...

Страница 15: ...ich is able to apply the rated torque to the screws If the terminal is loose fire may occur caused by arc If the terminal is connected too firmly the terminal may be damaged Tightening torque kgf cm M...

Страница 16: ...ding the power cable 1 Prepare the following tools Tools Spec Shape Crimping pliers MH 14 Connection sleeve mm 20x 6 5 HxOD Insulation tape Width19 mm Contraction tube mm 70x 8 0 LxOD 2 As shown in th...

Страница 17: ...mpleted wrap it with the insulation tape to finish CAUTION Make sure that the connection parts are not exposed to outside Be sure to use insulation tape and a contraction tube made of approved reinfor...

Страница 18: ...mandatory to consider eitherthe table 1 ortaking into consideration the local law regarding the minimum living space of the premises Minimum installation height of indoor unit is 0 6 m for floor mount...

Страница 19: ...piping extension Maximum allowable piping length 15 m When connecting the pipes make sure that surrounding objects do not interfere with or contact them to prevent refrigerant leakage due to physical...

Страница 20: ...s loaded with sufficient R 32 refrigerant Do not vent R 32 into atmosphere it is a fluorinated greenhouse gas covered by Kyoto Protocol with a Global Warming Potential GWP 675 You should purge the air...

Страница 21: ...tallation insulation of the cables hose and piping and fixing of the indoor unit to the installation plate you must check that there are no gas leaks To check for gas leaks on the Then using a leak de...

Страница 22: ...ce every12 months according to regulation n 517 2014 This activity has to be covered by qualified personnel only In case situation above 5 tCO2e or more of R 32 installer or recognized person which ha...

Страница 23: ...When recharging refrigerant from the refrigerant cylinderto the equipment follow the instructions below Before recharging check whetherthe cylinder has a siphon or not There are two ways to recharge...

Страница 24: ...green yellow wire 3 Finish wrapping insulating tape around the rest of the pipes leading to the outdoor unit 4 Install a green yellow coloured earthing wire If the earthing wire is too short connect...

Страница 25: ...are finished successfully the LED indications change as shown in the following table and the outdoor unit stops A B RED GRN RED GRN YEL b If automatic address setting or pipe installation fails the L...

Страница 26: ...or reset the outdoor unit NOTE Key information K1 Pipe Checking Operation K3 Reset The LED indications are the same as in the automatic address setting mode Setting Option AR Low Temp button High Temp...

Страница 27: ...ion button with the direction of remote control for set CAUTION SEG1 SEG7 SEG13 SEG19 are not set as page option Set the SEG1 SEG7 as ON status and SEG13 SEG19 as OFF status Set the each option separa...

Страница 28: ...utton to enter SEG9 value 2 Press button to enter SEG10 value Step 6 Press button to be changed to HEAT mode in the ON status 1 Press button to enter SEG11 value 2 Press button to enter SEG12value Ste...

Страница 29: ...Step10 Press button to be changed to FAN mode in OFF status 1 Press button to enter SEG21 value 2 Press button to enter SEG22 value Step11 Press button to be changed to HEAT mode in the OFF status 1...

Страница 30: ...runit Indicationand details Indication Details Indication Details Indication Details Indication Details Indication Details Indication Details 0 A 0 No Main address 0 9 100 digit 0 9 10 digit 0 9 A sin...

Страница 31: ...on and Details Indication Details Indication Details Indication Details Indication Details Indication Details Indication Details 0 2 0 0 0 No use 0 1 Use Option SEG7 SEG8 SEG9 SEG10 SEG11 SEG12 Explan...

Страница 32: ...is started check the temperature difference between the air inlet and outlet of the indoor unit If the temperature difference is largerthan the value given in the following table the operation is norm...

Страница 33: ...or unit display turns on again Standby mode operation When all indoor units are turned off the air conditioner recognizes it and enters the standby mode The product power consumption in the standby mo...

Страница 34: ...air conditioner by pressing the Power button on the indoor unit or remote control 6 Disconnect the pipes Relocating the indoorand outdoorunits 1 Pump down refrigerant See Pumping down refrigerant on...

Страница 35: ...t 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...

Страница 36: ...Error Code Explanation Remark Red Green Yellow E201 The number of indoor unit mismatched E202 Communication errer between the outdoor and indoor unit E203 Outdoor communication error between main mico...

Страница 37: ...or Fan Error E461 Inverter compressor starting failure 5 times E462 Compressortrip by input current control mode PFC over current E463 Compressortrip by OLP temperature control mode E464 DC Peak syste...

Страница 38: ......

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