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Samsung EH052EAMC Installation Manual

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E S F I P D G R DB98-27157A(1)
DB98-27157A(1)_E.indd 37
System Air Conditioner
INSTALLATION
MANUAL
EH052EAMC
EH070EAMC
DH094EAMC
2007-1-23 10:36:06

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  • Page 1 INSTALLATION MANUAL EH052EAMC EH070EAMC DH094EAMC System Air Conditioner E S F I P D G R DB98-27157A(1) DB98-27157A(1)_E.indd 37 2007-1-23 10:36:06...

  • Page 2: Safety Precautions

    Safety Precautions The following safety precautions must be taken when using your air conditioner. • Risk of electric shock Can cause injury or death. • Disconnect all remote electric WARNING power supplies before servicing, installing or cleaning. • This must be done by the manufacturer or its service agent or a similarqualified person in order to avoid a hazard.

  • Page 3: Table Of Contents

    Contents Preparation for Installation................ Deciding on Where to Install the Air Conditioner ........ Indoor Unit Installation ................ Purging the Unit ..................10  Connecting the Connection Cord ..............11  Drain Hose Installation ................13  Connecting the Indoor Unit Assembly Piping ..........15 ...

  • Page 4: Preparation For Installation

    Preparation for Installation When deciding on the location of the air conditioner with the owner, the following restrictions must be taken into account. General Do NOT install the air conditioner in a location where it will come into contact with the following elements: ...

  • Page 5: Deciding On Where To Install The Air Conditioner

    Deciding on Where to Install the Air Conditioner Indoor Unit  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. ...
  • Page 6 Deciding on where to install the Air Conditioner (Continued) Drawing of the indoor unit EH052EAMC Unit : mm 938.4 (Suspension position) 1000 or more 8 100=800 (Air outlet duct flange) Inspection hole 22-ø3.2 Suction side Discharge side Number Name Description Liquid pipe connection Ø6,35 Flare...
  • Page 7 EH070EAMC Unit : mm (Suspension position) or more Inspection hole (Air outlet duct flanger) Suction side Discharge side Number Description Name Liquid pipe connection Ø9,52 Flare RGas pipe connection Ø15,88 Flare Drain pipe connection OD32 ID26 Drain pipe connection Using drain pump (Optional) Power supply connection Air discharge flange Air filter...
  • Page 8 Deciding on where to install the Air Conditioner (Continued) DH094EAMC Unit : mm 18-Ø3.2 (Suspension position) Inspection hole ODØ32 Suction side Discharge side Number Description Name Liquid pipe connection Ø9,52 Flare RGas pipe connection Ø15,88 Flare Drain pipe connection OD32 ID26 Drain pipe connection Using drain pump (Optional) Power supply connection...

  • Page 9: Indoor Unit Installation

    Indoor Unit Installation Mark the place to insert the suspension bolt where you want to install theindoor unit. Note  Refer to page 6~8 for the dimension. Insert bolt anchors. Use existing ceiling supports or construct a suitable- Concrete support as shown in figure. Insert Hole in anchor Hole in plug...

  • Page 10: Purging The Unit

    Purging the Unit On delivery, the indoor unit is loaded with an inert nitrogen gas. All this gas must therefore be purged before connecting the assem- blypiping. To purge the inert gas, proceed as follows. Unscrew the caps at the end of each pipe. Result:All inert gas escapes from the indoor unit.

  • Page 11: Connecting The Connection Cord

    Connecting the Connection Cord The indoor unit is powered from the outdoor unit via the connection cord. Remove the screw on the electrical component box and remove the cover plate. Route the connection cord through the side of the indoor unit and con- nectthe cable to terminals as shown in page 12.

  • Page 12: Wiring Diagram

    Connecting the Connection Cord(Continued) Wiring Diagram Receiver & Display Unit(Optional) MAIN PCB Float SwitchDrain Pump(Optional) Indoor Unit 1(L) 2(N) Vw Vw Wired Remote Communication Power Controller MAIN POWER 220- 240V~, 50H ø, Outdoor Unit Cable Specifications Single Phase Power supply Max/Min(V) MCCB Power cable...

  • Page 13: Drain Hose Installation

    Drain Hose Installation Care must be taken when installing the drain hose for the indoor unitto ensure that any condensate water is correctly drained outside. Thedrain hose can be installed to the right of the base pan. Insert the flexible hose to the drain hose port. Cable Clamp Note...
  • Page 14 Drain Hose Installation (Continued) Testing the drainage Prepare a little water about 5 liters. Pour water into the base pan in the indoor unit as shown in figure. Confirm that the water flows out through the drain hose. DB98-27157A(1)_E.indd 14 2007-1-23 13:06:41...

  • Page 15: Connecting The Indoor Unit Assembly Piping

    Connecting the Indoor Unit Assembly Piping There are two refrigerant pipes of differing diameters: ◆ A smaller one for the liquid refrigerant ◆ A larger one for the gas refrigerant ◆ The thickness of tube should not less than 1.0mm ◆...

  • Page 16: Cutting/Flaring The Pipes

    Cutting/Flaring the Pipes Connect the pipe within 50m and cutting pieces will not be gone into the pipe as being clean to pipe section. Make sure that you have the required tools available (pipe cutter, reamer, flaring tool and pipe holder). 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°...

  • Page 17: Checking Correct Grounding

    Checking Correct Grounding If the power distribution circuit does not have an earth or the ground does not comply with specifications, an grounding electrode must be installed. The corresponding accessories are NOT supplied with the air conditioner. Select an grounding electrode that complies with the specifications given in the illustration.

  • Page 18: Performing Leak Tests

    Performing Leak Tests Leak Test Before completing the installation (insulation of the hose and pipe), you must check that there are no gas leaks. After closing both high and low stop valve of the outdoor unit, inject nitrogen gas into refrigerant pipe. By using soap bubbles, check leak on flare nut connection of pipes.

  • Page 19: Insulation

    Insulation Once you have checked that there are no leaks in the system, you can insu- late the piping and hose. No gap To avoid condensation problems, place heat-resistant polyethylene foam separately around each refrigerant pipe. ◆ Note Always make the seam of pipes face upwards. Heat resistant polyethylene foam Wind insulating tape around the pipes.

  • Page 20: Adjusting Air Flow

    Refer to the page 21 to set the option code. Static Pressure(mmAq) Option Code for Indoor Unit Model Step (CFM) 0114B3 0114B4 0114B4 0114B4 0114B4 EH052EAMC -1901CF -190221 -1902F3 -1902F6 -1902FC 011443 011443 011444 011444 011444 EH070EAMC...

  • Page 21: Setting Up The Mode Option

    Setting Up the Mode Option Setting Option Setup Method For example) Option Code : Prepare of the Option Setup mode. a. Take out the batteries of remote control. b. Press the button simultaneously and insert the battery again. c. Make sure the remote control display shows as Enter the Option Setup mode and select your option according to the following procedure.
  • Page 22 Setting Up the Mode Option (Continued) Press the button, then the default value is Press the button to set the display panel to . ◆ Every time you press the button, the display panel reads repeatedly. Press the button to set the display panel to . ◆...

  • Page 23: Option Items

    ◆ If the air conditioner does not operate normally or all lamps indicators flash, check that the correct option code is set up. Option items Remote Control SEG1 SEG2 SEG3 SEG4 SEG5 SEG6 SEG7 SEG8 SEG9 SEG10 SEG11 SEG12 Model EH052EAMC EH070EAMC DH094EAMC DB98-27157A(1)_E.indd 23 2007-1-23 13:06:53...

  • Page 24: Assigning Address To Indoor Unit

    Assigning Address to Indoor Unit Before installing the indoor unit, assign an address to the indoor unitac- cording to the air conditioning system plan.. The address of the indoor unit is assigned by adjusting MAIN(SW02) andRMC(SW04) rotary switches. SW02 SW04 SW05 SW06 SW07...

  • Page 25: Additional Functions

    Additional Functions Compensation for lost temperature in heating operation K5 K6 K7 K8 ◆ Reduces the difference between an actual room temperature and a sensed SW06 temperature by the air conditioner when heating. Switch No. Switch ON Switch OFF 2°C compensation 5°C compensation Adjusting filter cleaning cycle ◆...
  • Page 26 Additional Functions (Continued) External Control ◆ You must adjust the K11 when you use external control. K 9 K10 K11 K12 Switch No. Switch ON Switch OFF SW07 No use of external control Use of external control ◆ You can use external control when the K11 switch is turned off. Operation ON/OFF Function Connector No.

  • Page 27: Drain Pump Installation (Optional)

    Drain Pump Installation (Optional) Accessories Drain Pump and M4 X 12 Cable-Tie (3) Insulation Drain (2) Drain Hose (1) FloatSwitch(1) TappedScrew (4) Remove the air filter. Assemble the drain socket as seen in the picture after removing the rub- bercap. Drain socket Drain pump andfloat Assemble the float switch with the drain pump.
  • Page 28 Drain Pump Installation (optional) (Continued) IInsert the flexible hose into the drain socket until it clicks. Note ◆ Check if water does not drain. Must fit tightly against body without any gap. ◆ Insulate the drain hose so that frost does not form. Cable-tie Indoor unit Drain hose...

  • Page 29: Led Display

    Setting up Option Detection of errors ◆ If an error occurs during the operation, one or more LED flickers and the operation is stopped except the LED. ◆ If you re-operate the air conditioner, it operates normally at first, then detect an error again. LED Display on the receiver &...
  • Page 30 Setting up Option (Continued) LED Display Indicators Concealed Type Abnormal conditions Remarks Blue Standard Type Communication error between indoor units 1. Error of electronic expansion valve close 2. Error of electronic expansion valve open 3. 2’nd detection of high temperature cond 4.

  • Page 31: Wired Remote Controller

    Wired remote controller ◆ If an error occurs, is displayed on the wired remote controller. If you would like to see an error code, press the Test button. Display Explanation Remark Error about protection control of Compressor down due to protection control of the discharge- the outdoor unit temperature sensor Control due to the condenser temperature sensor when...

  • Page 32: Troubleshooting

    Troubleshooting (Continued) Outdoor unit ◆ If an error occurs during the operation, it is displayed on the outdoor unit PCB. Display Explanation Remark Error about protectioncontrol of High temperature of Discharge (Protection control) outdoor unit High temperature of outdoor heat exchanger (Protection con- trol) Low pressure of outdoor (Protection control) COMP DOWN to protect being frozen...

  • Page 33: Parts List

    Parts List Receiver & Display Unit Accessories Concealed Type ◆ Receiver & display unit ◆ Wire kit Receiver & STS 2S-2x10 2S-4x12 Owner’s Installation Wire kit display unit tapped screw tapped screw instructions manual Standard Type ◆ Wire kit ◆ Receiver &...
  • Page 34 Parts list (Continued) Centralized Controller Accessories Centralized M4x16 tapped Owner’s Installation Cable-tie Cable clamp controller screw instructions manual Function Controller Accessories Function M4x16 tapped Owner’s Installation Cable-tie Cable clamp controller screw instructions manual Transmitter Accessories Transmitter Transmitter Installation Transmitter power cable communication cable manual ◆...
  • Page 35 Memo DB98-27157A(1)_E.indd 35 2007-1-23 13:07:15...
  • Page 36 DB98-27157A(1)_E.indd 36 2007-1-23 13:07:15...

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