Samsung AC RNNDKG Series Installation Manual Download Page 30

Page: 30 / 32

English

Appendix

Troubleshooting

Abnormal conditions

LED lamp display

Remarks

Operation

Defrost

Timer

Filter

Power reset

Error of temperature sensor in the indoor unit

(Open/ Short)

Error of heat exchanger sensor in the indoor unit

(Open/Short)

Error of fan motor in the indoor unit

Error of the outdoor temperature sensor

Error of the condensor temperature sensor

Error of the discharge temperature sensor

No communication for 2 minutes between

indoor and outdoor unit (communication error

for more than 2 minutes)

Error of outdoor unit

Error of the terminal block thermal fuse (Open)

Detection of the float switch

EEPROM ERROR

EEPROM option error

Outdoor valve clogging error

Miss matching error between indoor unit and

outdoor unit

: On, : Flickering, X : Off

•

If you turn off the air conditioner when the LED is flickering, the LED is also turned off.

Appendix

CAC R-32_Mini 4way_IM_DB68-08129A-00_EN_20181115.indd 30

2018/11/15 13:49:34

Summary of Contents for AC RNNDKG Series

Page 1: ...KG Thank you for purchasing this Samsung air conditioner Before operating this unit please read this manual carefully and retain it for future reference DB68 08129A 00 CAC R 32_Mini 4way_IM_DB68 08129A 00_EN_20181115 indd 1 2018 11 15 13 49 25 ...

Page 2: ...9 Step 7 Connecting the assembly pipes to the refrigerant pipes 10 Step 8 Performing the gas leak test 11 Step 9 Insulating the refrigerant pipes 11 Step10 Installing the drain hose and drain pipe 12 Step11 Performing the drainage test 14 Step12 Optional Installing DPM 15 Step13 Connecting the power and communication cables 15 Step14 Optional Extending the power cable 16 Step15 Setting the indoor ...

Page 3: ...rwhich 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 the powersupply In orderto prevent electric shocks fires orinjuries always stop the unit disable the protection switch and contact SAMSUNG s technical support if the unit produces smoke if the powercable i...

Page 4: ...ame electric lines Always verify that the cut off and protection switches are suitably dimensioned Verify that the airconditioneris connected to the power supply in accordance with the instructions provided in the wiring diagram included in the manual Always verify that electric connections cable entry section of leads protections are compliant with the electric specifications and with the instruc...

Page 5: ... 0 5 92 3 2 6 48 3 4 7 32 3 6 8 20 3 8 9 14 4 0 10 1 4 2 11 2 4 4 12 3 4 6 13 4 4 8 14 6 5 0 15 8 m Total refrigerant charge in the system A Minimum required room area IMPORTANT it s mandatory to considereitherthe table 1 or taking 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 mounted 1 8 m forwall ...

Page 6: ...ing opening 500 Suspension position 580 585 Celling opening 500 Suspension position 620 620 Model AC026RNNDKG AC035RNNDKG AC052RNNDKGH AC071RNNDKG Net dimension W D H mm 575 X 575 X 250 Net weight kg 11 5 12 0 Liquid pipe connection mm Ø6 35 1 4 Gas pipe connection mm Ø9 52 3 8 Ø12 70 1 2 Ø15 88 5 8 Drain hose connection mm outer diameter Ø25 inner diameter Ø20 CAC R 32_Mini 4way_IM_DB68 08129A 00...

Page 7: ...ge You must hold the hanger plate on the corner and carry the indoor unit Step 3 Optional Insulating the bodyof the indoorunit If you install a cassette type indoor unit on the ceiling when temperature is over 27 C and humidity is over 80 you must apply an extra10 mm thick polyethylene insulation or a similar type of insulation to the body of the indoor unit Cut away the part where pipes are pulle...

Page 8: ...pension bolt is more than1 5 m you are required to prevent vibration 4 Screw eight pairs of nuts and washers to the suspension bolts making space for hanging the indoor unit CAUTION You must install all of the suspension rods It is important to leave sufficient space in the false ceiling to allow access for maintenance or repairs to the drainage pipe connection the refrigerant pipe connection or t...

Page 9: ...them with a pipe cutter ensuring that the cut edge remains at a 90 angle to the side of the pipe Refer to the illustrations below for examples of edges cut correctly and incorrectly Pipe cutter Pipe 90 Oblique Rough Burr 3 To prevent any gas from leaking out remove all burrs at the cut edge of the pipe using a reamer 4 Slide a flare nut on to the pipe and modify the flare Pipe Flare D A Flare 90 2...

Page 10: ... the pipe falling onto the floor and to improve the efficiency of the unit 3 Cut off any excess foam insulation 4 Make sure that there are no cracks orwaves on the bent area 5 It would be necessary to double the insulation thickness 10 mm or more to prevent condensation even on the insulatorwhen if the installed area is warm and humid CAUTION Connect the indoor and outdoor units using pipes with f...

Page 11: ...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 CAUTION Make sure that all refrigerant connection must be accessible for easy maintenance and detachment Install the insulation not to get wider and use the adhesives on the connection part...

Page 12: ...exit that opens and closes frequently Places where the pipes are installed that are highly humid due to a lack of ventilation Step10 Installing the drain hose and drain pipe 1 Push the supplied drain hose as far as possible over the drain socket 2 Tighten the metal clamp as shown in the picture 3 Wrap the supplied large sealing pad over the metal clamp and drain hose to insulate and fix it with cl...

Page 13: ...rce to the piping on the unit side when connecting the drain hose The hose should not be allowed to hang loose from its connection to the unit Fasten the hose to a wall frame or other support as close to the unit as possible Support pieces 1 to 1 5 m 1 100 or more Ceiling Install horizontally Indoor unit Be horizontal Flexible hose Max allowable axis gap Indoor unit Max 20 mm Max allowable bending...

Page 14: ... correct operation of the drain pump When the electric cable connection has not been completed Remove the control box cover of the indoor unit Connect the power supply 220 240V 50 Hz to the L and N terminals Reassemble the control box cover and turn on the indoor unit CAUTION When the float switch is not detected due to insufficient water on the drain pan the drain pump will not work If the power ...

Page 15: ...tions Use a crimp ring terminal at the end of each wire The indoor unit is powered through the outdoor unit by means of a H07 RN F connection cable or a more power model with insulation in synthetic rubber and a jacket in polychloroprene neoprene in accordance with the requirements specified in the standard EN 60335 2 40 1 Remove the screw on the electrical component box and remove the cover plate...

Page 16: ...ble in a protection tube Maximum length of power cables are decided within 10 of power drop If it exceeds you must consider another power supplying method The circuit breaker MCCB ELB should be considered more capacity if many indoor units are connected from one breaker Use round pressure terminal for connections to the power terminal block Forwiring use the designated power cable and connect it f...

Page 17: ...nd position your contraction tube in the middle of the insulation tape Three or more layers of insulation are required Method 1 Method 2 Insulation tape 35 mm 40 mm Insulation tape 6 Apply heat to the contraction tube to contract it Contraction tube 7 After tube contraction work is completed wrap it with the insulation tape to finish Insulation tape CAUTION Make sure that the connection parts are ...

Page 18: ...aneously insert the batteries into the remote control c Make sure that you are entered to the mode for setting the options 2 Set the option values CAUTION The total number of available options are 24 SEG1 to SEG24 Because SEG1 SEG7 SEG13 and SEG19 are the page options used by the previous remote control models the modes to set values for these options are skipped automatically Set a 2 digit value ...

Page 19: ...utton repeatedly until the value you want to set appears on the remote control display SEG4 b Set the SEG5 value by pressing the High Fan button repeatedly until the value you want to set appears on the remote control display When you press the Low Fan or High Fan button values appear in the following order SEG5 4 Press the Mode button Dry and On appear on the remote control display 5 Set the SEG6...

Page 20: ...Fan or High Fan button values appear in the following order SEG10 8 Press the Mode button Heat and On appear on the remote control display 9 Set the SEG11 and SEG12 values a Set the SEG11 value by pressing the Low Fan button repeatedly until the value you want to set appears on the remote control display SEG11 b Set the SEG12 value by pressing the High Fan button repeatedly until the value you wan...

Page 21: ...the value you want to set appears on the remote control display SEG16 b Set the SEG17 value by pressing the High Fan button repeatedly until the value you want to set appears on the remote control display When you press the Low Fan or High Fan button values appear in the following order SEG17 14 Press the Mode button Dry and Off appear on the remote control display 15 Set the SEG18 and SEG20 value...

Page 22: ...control display When you press the Low Fan or High Fan button values appear in the following order SEG22 18 Press the Mode button Heat and Off appear on the remote control display 19 Set the SEG23 and SEG24 values a Set the SEG23 value by pressing the Low Fan button repeatedly until the value you want to set appears on the remote control display SEG23 b Set the SEG24 value by pressing the High Fan...

Page 23: ...t this command is received by the indoor unit When it is successfully received you can hear a short sound from the indoor unit If the command is not received press the Power button again 5 Check whether the air conditioner operates in accordance with the option values you have set a Reset the indoor or outdoor unit Indoor unit Press the Set and Low Fan buttons on the remote control simultaneously ...

Page 24: ...t more detailed operation conditions for the indoor unit 2 use the S net Pro Setting up the ETO Communication between indoor and outdoor units F1 and F2 Main indoor unit Sub indoor unit External contact interface module MIM B14 Error output port 1 2 Contact input port 5 6 1 Main indoor unit Disable the external contact control Default Connect the S net pro2 to F1 and F2 Enable the ETO function and...

Page 25: ...t decides the mode set temperature and fan speed when contact inputs are given Main indoorunit Enable of ETO Enable of external contact Errorport output X X N A X O Output due to an error O X Output by ETO entrance conditions temperature time error occurrence O O Output by ETO entrance conditions temperature time error occurrence Ready to control the main contact input Sub indoorunit Enable of ent...

Page 26: ... Option SEG1 SEG2 SEG3 SEG4 SEG5 SEG6 Function Page Mode Setting main address Reserved Indoorunit number Indoorunit number Indication and details Indication Details Indication Details Indication Details Indication Details Indication Details 0 A 0 No main address 0 to1 Tens digit 0 to 9 Units digit 1 Main address setting mode Option SEG7 SEG8 SEG9 SEG10 SEG11 SEG12 Function Page Reserved Setting RM...

Page 27: ...ltiple indoor units individually by using the remote control Option SEG1 SEG2 SEG3 SEG4 SEG5 SEG6 Function Page Mode Reserved Use of external temperature sensor Use of central control Compensation of the fan RPM Indication and details Indication Details Indication Details Indication Details Indication Details Indication Details 0 2 0 Disuse 0 Disuse 0 Disuse 1 Use 1 Use 1 High ceiling mode Option ...

Page 28: ... Details 3 0 or1 Indoor1 0 0 C default 2 Indoor2 1 2 C 3 Indoor3 2 5 C 4 Indoor4 Even if you set the Use of drain pump SEG8 option to 0 it is automatically set to 2 the drain pump is used with 3 minute delay If you set the Maximum filter usage time SEG18 option to a value other than 2 and 6 it is automatically set to 2 1000 hours If you set the Individual control with remote control SEG20 option t...

Page 29: ...n Common steps forsetting the addresses and options on page 18 Option SEG1 SEG2 SEG3 SEG4 SEG5 SEG6 Function Page Mode Option mode to change Tens position of the option number Units position of the option number Newvalue Indication and details Indication Details Indication Details Indication Details Indication Details Indication Details Indication Details 0 D Option type 0 to F Tens position value...

Page 30: ...e sensor Error of the discharge temperature sensor X X No communication for 2 minutes between indoor and outdoor unit communication error for more than 2 minutes X X Error of outdoor unit Error of the terminal block thermal fuse Open X Detection of the float switch X X EEPROM ERROR EEPROM option error Outdoorvalve clogging error X Miss matching error between indoor unit and outdoor unit X On Flick...

Page 31: ...31 English Appendix Memo CAC R 32_Mini 4way_IM_DB68 08129A 00_EN_20181115 indd 31 2018 11 15 13 49 34 ...

Page 32: ...This appliance is filled with R 32 CAC R 32_Mini 4way_IM_DB68 08129A 00_EN_20181204 indd 32 2018 12 4 19 22 54 ...

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