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Samsung AM JNESCH Series Installation Manual

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Summary of Contents for Samsung AM JNESCH Series

  • Page 2: Table Of Contents

    Contents PREPARATION Safety precautions ......................3 Accessories .

  • Page 3: Safety Precautions

    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 damaged or if the unit is very noisy.
  • Page 4 Safety precautions Installing the unit IMPORTANT: When installing the unit, always remember to connect first the refrigerant tubes, then the electrical lines. Always disassemble the electric lines before the refrigerant tubes. Upon receipt, inspect the product to verify that it has not been damaged during transport. If the product appears damaged, DO NOT INSTALL it and immediately report the damage to the carrier or retailer (if the installer or the authorized technician has collected the material from the retailer.) After completing the installation, always carry out a functional test and provide the instructions on how to operate the air...
  • Page 5 Make sure that you earth the cables. - Do not connect the earth wire to the gas pipe, water pipe, lighting rod or telephone wire. If earthing is not CAUTION complete, electric shock or fire may occur. Install the circuit breaker. - If the circuit breaker is not installed, electric shock or fire may occur.

  • Page 6: Accessories

    Accessories The following accessories are supplied with the indoor unit. The type may differ depending on the specifications and it is subject to the actual type. User manual (1) Installation manual (1) Clamp hose (1) Flexible hose (1) Insulation drain (1) Thermal insulation Thermal insulation Thermal insulation...

  • Page 7: Installation Conditions For A Fresh Duct

    Installation conditions for a fresh duct Installation information on a fresh duct A fresh duct can be installed wiith an indoor unit or with another fresh duct. A fresh duct should be installed within 50%~100% of outdoor unit's cooling capacity. If a fresh duct is installed with an indoor unit, the fresh duct should be installed within 30% of outdoor unit's cooling capacity.

  • Page 8: Selecting The Installation Location

    Selecting the Installation Location Indoor unit There must be no obstacles near the air inlet and outlet. Install and mount the indoor unit on a ceiling that can support its weight. Maintain sufficient clearance around the indoor unit. Make sure that the water drains from the hose properly and safely. The indoor unit must be installed in such way that it is out of commonly accessible area.
  • Page 9 Space requirements for indoor unit Construction Standard for Inspection Hole. 5) In case the ceiling is textile, inspection hole is not necessary. 6) In case the ceiling is plaster board, inspection hole depends on the inside height of the ceiling. a.
  • Page 10 Selecting the Installation Location AM072JNESCH / AM096JNESCH Unit : inch(mm) 50.55(1284) Suction flange 47.2(50x24=1200) 47.2(50x24=1200) 50.55(1284) Air discharge grille flange 53.54(1360.0) 54.80(1392) Suspension position Discharge side Suction side Name Description Diameter of liquid pipe ø9.52 (3/8”) AM072JNESCH : ø19.05 (3/4”) Diameter of air pipe AM096JNESCH : ø22.22 (7/8”) Diameter of drain pipe...

  • Page 11: Indoor Unit Installation

    Indoor Unit Installation When deciding on the location of the air conditioner with the owner, the following restrictions must be taken into account. 1. Place the pattern sheet on the ceiling at the spot where you want to install the indoor unit. Since the diagram is made of paper, it may shrink or stretch slightly due to temperature or humidity.

  • Page 12: Purging The Unit

    Purging the Unit On delivery, the indoor unit is loaded with inert gas. All this gas must therefore be purged before connecting the assembly piping. To purge the inert gas, proceed as follows. Unscrew the pinch pipe at the end of each refrigerant unit. Result : All inert gas escapes from the indoor unit.

  • Page 13: Connecting The Refrigerant Pipe

    Connecting the Refrigerant Pipe There are two refrigerant pipes of different diameters: Refrigerant oil A smaller one for the liquid refrigerant A larger one for the gas refrigerant The inside of copper pipe must be clean and has no dust. The connection procedure for the refrigerant pipes varies according to the exit position of the pipes from the indoor unit, as seen when facing the indoor in the "A"...
  • Page 14 Connecting the Refrigerant Pipe Welding copper pipe Make sure that there is no moisture inside the pipe. Make sure that there is no foreign substance inside the pipe. Wrap with belt Brazed part Make sure that there is no leakage. Stop valve Make sure to follow the instruction while welding the copper pipe.

  • Page 15: Cutting/Flaring The Pipes

    Cutting/Flaring the pipes 1. Make sure that you prepare the required tools (pipe cutter, reamer, flaring tool and pipe holder). 2. If you want to change the length of pipe, cut it using a pipe cutter ensuring that the cut edge remains at a right angle with the side of the pipe.

  • Page 16: Performing Leak Test & Heat Insulation

    Performing Leak Test & Heat Insulation Leak test In order to detect gas leak from the indoor unit, use nitrogen to check the connection areas of the refrigerant pipes. Please refer to the leak test in the installation manual for the outdoor unit.
  • Page 17 2. Select the insulation of refrigerant pipe. Insulate the gas side and liquid side pipe referring to the thickness according to the pipe size. Indoor temperature of 30°C (86°F) and humidity of 85% is the standard condition. If installing in a high humidity condition, use one grade thicker insulator by referring to the table below.

  • Page 18: Air Pipe Installation

    Air Pipe Installation 1. Use hose (provided on site) to connect the adapter at the suction/discharge side. Please use aluminum-foil paper to seal the connection area of air pipe to avoid gas leak. For installation, tilt the suction side of air pipe to avoid water accumulation. CAUTION 2.

  • Page 19: Drain Pipe And Drain Hose Installation

    Drain Pipe and Drain Hose Installation Care must be taken when installing the drain hose for the indoor unit to ensure that any condensation is correctly drained outside. The drain hose can be installed to the left or right side of the base pan. 1.
  • Page 20 Drain Pipe and Drain Hose Installation Connecting Drain Pipe Without the drain pump 1. Install horizontal drain pipe with a slope of 1/100 or more and fix it by hanger space of 3.28~4.92ft (1.0~1.5m). 2. Install U-trap at the end of the drain pipe to prevent odor to reach the indoor unit. 3.
  • Page 21 Centralized drainage Without the drain pump 1. Install horizontal drain pipe with a slope of 1/100 or more and fix it by hanger space of 3.28~4.92ft (1~1.5m). 2. Install U-trap at the end of the drain pipe to prevent odor to reach the indoor unit. 3.
  • Page 22 Drain Pipe and Drain Hose Installation Testing the drainage After installation, test the drainage. Prepare about 2 liters of water. 1. Unscrew the screws of pipe cover and remove the cover. 2. Pour water into the indoor unit as shown in the figure. Please refer to the leak test in the installation manual for the outdoor unit.

  • Page 23: Wiring Work

    Wiring Work Power and communication cable connection 1. Before wiring work, you must turn off all power source. 2. Indoor unit power should be supplied through the breaker (MCCB: Molded Case Circuit Breaker, ELB: Earth Leakage Breaker, ELCB: Earth Leakage Circuit Breaker) separated by the outdoor power. MCCB: overcurrent protection ELB: earth leakage protection ELCB: overcurrent protection + earth leakage protection...
  • Page 24 Wiring Work Outdoor unit Wired remote controller Wired remote controller 208V - 230V ELCB MCCB Indoor unit 1 Indoor unit 2 Fresh Duct 1 ❋ ELCB : Essential installation. Power off before connecting any wire. Indoor PBA will be damaged if V1, V2, F3, F4 are shorted out. WARNING If indoor units are mixed with fresh ducts, they should not be controlled by one wired remote controller.
  • Page 25 Selecting compressed ring terminal Silver solder Norminal dimensions for cable [inch 0.0023 (1.5) 0.0039 (2.5) 0.0062 (4) Norminal dimensions for screw [inch (mm)] 0.16 (4) 0.16 (4) 0.16 (4) 0.16 (4) 0.16 (4) Standard dimension [inch (mm)] 0.26 (6.6) 0.31 (8) 0.26 (6.6) 0.33 (8.5) 0.37 (9.5)
  • Page 26 Wiring Work Decide the power cable specification and maximum length within 10% power drop among the indoor units. Coef×35.6×Lk×ik ∑ ) < 10% of input voltage[V] 1000×Ak ❋ coef: 1.55 ❋ Lk: Distance among each unit [m], Ak: Power cable specification [mm ik: Running current of each unit [A] Example of Installation - Total power cable length L = 328ft (100m), Running current of each units 1[A]...
  • Page 27 Select the power cable in accordance with relevant local and national regulations. Wire size must comply with local and national code. CAUTION Power Supply cords of parts of appliances for outdoor use shall not be lighter than polychloroprene sheathed flexible cord. (Code designation IEC:60245 IEC 57 / CENELEC: H05RN-F or IEC:60245 IEC 66/ CENELEC: H07RN-F) You should connect the power cable into the power cable terminal and fasten it with a clamp.

  • Page 28: Setting An Indoor Unit Address And Installation Option

    Setting an indoor unit address and installation option Set the indoor unit address and installation option with remote controller option. Set the each option separately since you cannot set the ADDRESS setting and indoor unit installation setting option at the same time. You need to set twice when setting indoor unit address and installation option. The procedure of option setting Air flow direction (Up and down) Adusts the air flow direction up and down...
  • Page 29 1. Setting SEG2, SEG3 option Press Low Fan button(∨) to enter SEG2 value. Press High Fan button(∧) to enter SEG3 value. … SEG2 SEG3 Each time you press the button, will be selected in rotation. 2. Setting Cool mode Press Mode button to be changed to Cool mode in the ON status. 3.
  • Page 30 Setting an indoor unit address and installation option 12. Setting Cool mode Press Mode button to be change to Cool mode in the OFF status. 13. Setting SEG16, SEG17 option Press Low Fan button(∨) to enter SEG16 value. Press High Fan button(∧) to enter SEG17 value. …...
  • Page 31 Setting an indoor unit address (MAIN/RMC) Indoor Unit Check whether power is supplied or not. - When the indoor unit is not plugged in, there should be additional power supply in the indoor unit. The panel(display) should be connected to an indoor unit to receive option. Before installing the indoor unit, assign an address to the indoor unit according to the air conditioning system plan.
  • Page 32 Setting an indoor unit address and installation option Setting an indoor unit installation option Check whether power is supplied or not. Indoor Unit - When the indoor unit is not plugged in, there should be additional power supply in the indoor unit. The panel(display) should be connected to an indoor unit to receive option.
  • Page 33 02 series installation option(Detailed) Option No. : 02XXXX-1XXXXX-2XXXXX-3XXXXX Option SEG1 SEG2 SEG3 SEG4 SEG5 SEG6 Explanation PAGE MODE Use of central control Remote Controller Display Indication Details Indication Details Indication Details Indication Details Indication Details Indication Details Indication and Disuse Details Option SEG7...
  • Page 34 Setting an indoor unit address and installation option Option SEG19 SEG20 SEG21 SEG22 SEG23 SEG24 EEV Step of stopped Heating setting Explanation PAGE unit during oil return/ compensation defrost mode Remote Controller Display Indication Details Indication Details Indication Details Indication Details Indication Details Indication Details Default...
  • Page 35 Changing a particular option You can change each digit of set option. Option SEG1 SEG2 SEG3 SEG4 SEG5 SEG6 The tens’ digit of an The unit digit of an The option mode Explanation PAGE MODE option SEG you will option SEG you will Changed value you want to change change...

  • Page 36: Increasing Fan Speed

    Increasing Fan Speed Air volume curve diagram and external static pressure limit Model : AM072JNESCH Classification Option code 01B064-19348E-231515-333000 Standard 01B064-19343E-231515-333000 01B064-1930EC-231515-333000 01B064-193097-231515-333000 01B064-193051-231515-333000 01B064-193020-231515-333000 Volume (CMM) Model : AM096JNESCH Classification Option code 01B064-1934AE-231C1C-333000 Standard 01B064-19345E-231C1C-333000 01B064-19340E-231C1C-333000 01B064-1930A8-231C1C-333000 01B064-193061-231C1C-333000 01B064-193030-231C1C-333000 Volume (CMM) ENGLISH-36...

  • Page 37: Final Checks And User Tips

    Final Checks and User Tips To complete the installation, perform the following checks and tests to ensure that the Fresh duct operates correctly. 1. Check the followin Strength of the installation site Tightness of pipe connection and inspect it to determine whether there is a gas leak Electrical wire connections Heat-resistance insulation of the pipe Drainage...

  • Page 38: Troubleshooting

    Troubleshooting Error Code Indication Remarks Communication error of indoor unit Error of communication from outdoor unit to indoor unit Error due to using the same communication address twice. Error due to incomplete communication address setting Error of temperature sensor in indoor unit (OPEN/SHORT) Error of temperature sensor at inlet of heat exchanger (OPEN/SHORT) Error of temperature sensor at outlet of heat exchanger (OPEN/SHORT) Error of temperature sensor at discharge side (OPEN/SHORT)

  • Page 39: Memo

    MEMO ENGLISH-39...
  • Page 40 DB68-05574A-02...
  • Page 41 Duct Type AM✴✴✴JNESCH✴✴✴ Air Conditioner installation manual imagine the possibilities Thank you for purchasing this Samsung product.

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