Samsung AC052MN4DKH Installation Manual Download Page 5

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English

Installation Procedure

Step 1 Checking and preparing
accessories

The following accessories are supplied with the indoor
unit. The type and quantity may differ, depending on the
specifications.

1 way Cassette

Pattern sheet A (1)

Pattern sheet B (1)

Insulation pipe (2)

Flexible hose (1)

Insulation drain (1)

Rubber

Installation manual (1)

Cable-tie (3)

Installation gauge (1)

User manual (1)

4 way Cassette

Pattern sheet (1)

Drain hose (1)

Insultaion pipe

(Liquid side1, gas side1)

Insultaion drain hose (1)

Installation manual (1)

User manual (1)

Cable-tie (6)

Clamp (1)

Step 2 Choosing the installation
location

Installation location requirements

There must be no obstacles near the air inlet and
outlet.

Install the indoor unit on a ceiling that can support its
weight.

Maintain sufficient clearance around the indoor unit.

Before installing the indoor unit, be sure to check
whether the chosen location is well-drained.

The indoor unit must be installed such that it is
beyond public access and is not touchable by users.

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Summary of Contents for AC052MN4DKH

Page 1: ...Air conditioner Installation manual AC777MN7DKH ŷ Thank you for purchasing this Samsung air conditioner ŷ Before operating this unit please read this manual carefully and retain it for future reference ...

Page 2: ...tting and flaring the pipes Step 7 Connecting the assembly pipes to the refrigerant pipes Step 8 Performing the gas leak test Step 9 Insulating the refrigerant pipes Step 10 Installing the drain hose and drain pipe Step 11 Performing the drainage test Step 12 Connecting the power and communication cables Step 13 Optional Extending the power cable Step 14 Setting the indoor unit addresses and the i...

Page 3: ...designed the indoor unit is not suitable to be installed in areas used for laundry ŷ Do not use the units if damaged If problems occur switch the unit off and disconnect it from the power supply ŷ In order to prevent electric shocks fires or injuries always stop the unit disable the protection switch and contact SAMSUNG s technical support if the unit produces smoke if the power cable is hot or da...

Page 4: ...ifications and with the instructions provided in the wiring scheme Always verify that all connections comply with the standards applicable to the installation of air conditioners ŷ Devices disconnected from the power supply should be completely disconnected in the condition of overvoltage category ŷ Be sure not to perform power cable modification extension wiring and multiple wire connection It ma...

Page 5: ...ssette Pattern sheet 1 Drain hose 1 Insultaion pipe Liquid side1 gas side1 Insultaion drain hose 1 Installation manual 1 User manual 1 Cable tie 6 Clamp 1 Step 2 Choosing the installation location Installation location requirements ŷ There must be no obstacles near the air inlet and outlet ŷ Install the indoor unit on a ceiling that can support its weight ŷ Maintain sufficient clearance around the...

Page 6: ...upply connection Air discharge grille Drain Hole Air suction grille Gas pipe connection ø9 52 Drain pipe connection VP20 OD26 ID20 135 Model AC026MN1DKH AC035MN1DKH Chassis Small Net dimension W D H mm 970 X 410 X 135 Net weight kg 9 5 Liquid pipe connection 6 35 Gas pipe connection 9 52 Drain hose connection mm outer diameter 26 inner diameter 20 ...

Page 7: ...el AC052MN4DKH AC071MN4DKH AC090MN4DKH AC100MN4DKH AC120MN4DKH AC140MN4DKH Chassis Small Large Large A 204 288 288 B 253 337 337 Net dimension W D H mm 840 X 840 X 204 840 X 840 X 204 840 X 840 X 288 840 X 840 X 288 840 X 840 X 288 840 X 840 X 288 Net weight kg 15 15 18 18 18 20 Liquid pipe connection 6 35 6 35 9 52 9 52 9 52 9 52 Gas pipe connection 12 7 15 88 15 88 15 88 15 88 15 88 Drain hose c...

Page 8: ...y Cassette C 1500 mm or more C C C C CAUTION ŷ The indoor unit must be installed according to the specified distances in order to permit accessibility from each side to guarantee correct operation maintenance and repair of the unit The components of the indoor unit must be reachable and removable under safe conditions for people and the unit ŷ Do not hold the discharge while carrying the indoor un...

Page 9: ...sette A D B C E D A E B C Insulate the end of the pipe and some curved area by using separate insulator NOTE ŷ A Reference for the outer circumference of the unit When insulating the body of the indoor unit use A as the reference for its outer circumference Indoor unit A B C D E 4 way Cassette S 840x204x840 AC052MN4DKH 910X151 940X151 610X151 650X151 870X870 AC071MN4DKH 4 way Cassette L 840x288x84...

Page 10: ...of each attached suspension bolt ŷ If the length of the suspension bolt is more than 1 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 ŷ You must install all of the suspension rods ŷ It is important to leave sufficient space in the false ceiling to allow access for maintenance or repairs to t...

Page 11: ...letely until you are ready to connect the piping Step 6 Cutting and flaring the pipes 1 Make sure that you have the required tools available pipe cutter reamer flaring tool and pipe holder 2 If you wish to shorten the pipes cut 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 in...

Page 12: ...igerant tube to protect the condensate water on the outside of 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 or waves on the bent area 5 It would be necessary to double the insulation thickness 10 mm or more to prevent condensation even on the insulator when if the installed area is warm and humid...

Page 13: ...s make the seam of pipes face upwards 2 Wind insulating tape around the pipes and drain hose avoiding compressing the insulation too much Insulation cover pipe Insulation pipe Be sure to overlap the insulation Indoor unit CAUTION ŷ Be sure to wrap insulation tightly without any gaps 3 Finish wrapping insulating tape around the rest of the pipes leading to the outdoor unit 4 The pipes and electrica...

Page 14: ...es and ridges when part of the building is covered by earth and sand Operation purpose condition Restaurant ceiling sauna swimming pool etc Building construction condition Ceilings frequently exposed to moisture and cooling are not covered For example pipes installed at a corridor of a dormitory and studio or near an exit that opens and closes frequently Places where the pipes are installed that a...

Page 15: ...to flow backwards when the unit is stopped resulting in water leaks Under gradient Ceiling ŷ Do not apply force 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 ŷ Install horizonta...

Page 16: ...e CAUTION ŷ Only in the Cool mode you can check the correct operation of the drain pump When the electric cable connection has not been completed ŷ Remove the control box cover of the indoor unit ŷ Connect the power supply 220 240V 50 Hz to the L and N terminals ŷ Reassemble the control box cover and turn on the indoor unit CAUTION ŷ When the float switch is not detected due to insufficient water ...

Page 17: ...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 2 Route the connection cord through the side of the indoor unit and connect the cable to the terminals refer to the figure below 3 Route the other end of the cable to the outdoor unit thro...

Page 18: ...r MAIN POWER CAUTION ŷ When installing the indoor unit in a computer room or network room use the double shielded communication cable tape aluminum polyester braid copper of FROHH2R type Step 13 Optional Extending the power cable 1 Prepare the following tools Tools Spec Shape Crimping pliers MH 14 Connection sleeve mm 20xØ6 5 HxOD Insulation tape Width 19 mm Contraction tube mm 70xØ8 0 LxOD 2 As s...

Page 19: ...with the insulation tape twice or more and 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 ...

Page 20: ...g down the High Temp and Low Temp buttons simultaneously 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 ŷ The total number of available options are 24 SEG1 to SEG24 ŷ Because SEG1 SEG7 SEG13 and SEG19 are the page options used by the previous remote control models the modes to set values for these op...

Page 21: ...he SEG4 value by pressing the Low Fan button 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 th...

Page 22: ...owing 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 want to set appears on the remote control display W...

Page 23: ...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 values a Set the SEG18 value by pressing the Low Fan button repeatedly until the value you ...

Page 24: ...o set appears on the remote control display SEG23 b Set the SEG24 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 SEG24 3 Check whether the option values that you have set are correct by pressing the Mode button repeatedly SEG21 SEG22 SEG23 SEG24...

Page 25: ...air conditioning system plan by referring to the following table and by following the steps in Common steps for setting the addresses and options on page 20 ŷ The indoor unit addresses main and RMC addresses are set to 0A0000 100000 200000 300000 by default ŷ If indoor units and outdoor units match 1 1 you don t need to set the main address because it is automatically set by the outdoor unit ŷ If ...

Page 26: ...n it must include a power supply F1 1 L 2 M F2 V1 V2 F3 F4 Indoor Unit 2 Set the installation options of indoor units by referring to the following table and by following the steps in Common steps for setting the addresses and options on page 20 ŷ The installation options of indoor units are set to 020000 100000 200000 300000 by default ŷ The SEG20 option Individual control with remote control all...

Page 27: ...tails Indication Details Indication Details 2 0 Disuse Slave disable Level control 0 Thermo on 0 Disuse 0 Use of buzzer 2 1000 hours 1 On Off control 2 Off control 3 Window on off control 4 Disuse Master enable Level control 1 Operation on 1 Use 1 Disuse of buzzer 6 2000 hours 5 On Off control 6 Off control 7 Window on off control Option SEG19 SEG20 SEG21 SEG22 SEG23 SEG24 Function Page Individual...

Page 28: ...14 Setting Result External control Level control Indoor 1 Indoor 2 Indoor 3 Indoor 4 Default Not set 0 Slave All Disuse Use 4 Not set 0 Not set 0 Not set 0 Master Indoor 1 Slave Indoor 2 3 4 Use Indoor 3 Disuse Not set 0 Not set 0 1 3 Not set 0 Slave All Use Indoor 4 Use Not set 0 Not set 0 Not set 0 5 7 Master Indoor 4 Slave Indoor 1 2 3 Changing the addresses and options individually When you wa...

Page 29: ... ŷ You do not need to set the address manually for the indoor unit ŷ If DPM model is not set communication error may occur ŷ While the outdoor unit is tracking the indoor unit for one minute after the power supply is turned on the operation may stop if the remote control reception signal of the installed indoor unit is different ŷ To enable Level contol with the centralized controller refer to pag...

Page 30: ...ng the communication error from the outdoor unit the mismatching of the communication numbers and installed numbers after completion of tracking Communication error for more than 2 minutes X X X 1 Indoor unit error Display is unrelated with operation 2 Outdoor unit error Display is unrelated with operation Communication error between indoor units X X X 1 Error of electronic expansion valve open 2 ...

Page 31: ...f the outdoor temperature sensor Error of the condensor temperature 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 Outdoor valve clogging error X ...

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