Samsung AM***HNEPCH Series Installation Manual
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Samsung AM***HNEPCH Series Installation Manual

Samsung AM***HNEPCH Series Installation Manual

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DB68-04637A-00

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  • Page 1 DB68-04637A-00...
  • Page 2 Duct Type AM✴✴✴HNEPCH✴✴✴ Air Conditioner installation manual This manual is made with 100% recycled paper. imagine the possibilities Thank you for purchasing this Samsung product.

  • Page 3: Table Of Contents

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

  • Page 4: Safety Precautions

    This manual explains how to install an indoor unit with a split system with two SAMSUNG units. The use of other types of units with different control systems may damage the units and invalidate the warranty. The manufacturer shall not be responsible for damages arising from the use of non compliant units.
  • Page 5 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. f 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.) f After completing the installation, always carry out a functional test and provide the instructions on how to operate the air...
  • Page 6 • 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 7: Accessories

    Accessories f The following accessories are supplied with the indoor unit. f The type may differ depending on the specifications and it is subject to the actual type. Pattern sheet Insulation cover pipe in Insulation cover pipe out Insulation pipe(A) Insulation pipe(B) Cable tie Flexible hose (drain)

  • Page 8: Installation Conditions For A Fresh Duct

    Installation conditions for a fresh duct Installation information on a fresh duct f A fresh duct can be installed wiith an indoor unit or with another fresh duct. f A fresh duct should be installed within 50%~100% of outdoor unit's cooling capacity. f 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 9: Selecting The Installation Location

    Selecting the Installation Location Indoor unit f There must be no obstacles near the air inlet and outlet. f Install and mount the indoor unit on a ceiling that can support its weight. f Maintain sufficient clearance around the indoor unit. f Make sure that the water drains from the hose properly and safely.
  • Page 10 Space requirements for indoor unit f 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 11: Installation

    Selecting the Installation Location AM140✴✴✴ Unit : mm 20-Ø3.2 hole 934 Suction flange 6X140=840 6X140=840 936 Air discharge grille flange 20-Ø3.2 hole 1110 (four sides) 1160 Suspension position Discharge side Suction side A side Name Description Diameter of liquid pipe ø9.52 Diameter of air pipe ø15.88...
  • Page 12 AM220/280✴✴✴ Unit : mm 1306 Suspension position 1188 Suction flange 140X8=1120 6X140=840 1002 Air discharge grille flange 1240 Discharge side Suction side Name Description Diameter of liquid pipe ø9.52 AM220✴✴✴ : ø19.05 Diameter of air pipe AM280✴✴✴ : ø22.22 Diameter of drain pipe VP25 (OD ø32, ID ø25) Diameter of drain pipe (Optional drain pump) VP25 (OD ø32, ID ø25)

  • Page 13: Indoor Unit Installation

    Indoor Unit Installation • Indoor Unit Lifting 1) Please use such tools as the pulley to lift the indoor unit CAUTION to the draw bolts. 2) Please use such tools as the level gauge to adjust the indoor unit to the level, otherwise, water leak may occur. •...

  • Page 14: 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 15: Connecting The Refrigerant Pipe

    Connecting the Refrigerant Pipe There are two refrigerant pipes of different diameters: Refrigerant oil f A smaller one for the liquid refrigerant f A larger one for the gas refrigerant f 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 16 Welding copper pipe f Make sure that there is no moisture inside the pipe. f Make sure that there is no foreign substance inside the pipe. Wrap with belt Brazed part f Make sure that there is no leakage. Stop valve f Make sure to follow the instruction while welding the copper pipe.

  • Page 17: 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 18: 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 19 Performing Leak Test & Heat Insulation 2. Select the insulation of refrigerant pipe. f Insulate the gas side and liquid side pipe referring to the thickness according to the pipe size. f Indoor temperature of 30°C 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 20: 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 21: 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 22 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 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 23 Drain Pipe and Drain Hose Installation 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 1~1.5m. 2. Install U-trap at the end of the drain pipe to prevent odor to reach the indoor unit. 3.
  • Page 24 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 25: 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 26 Outdoor unit Wired remote controller Wired remote controller 208 V - 230 V~ ELCB MCCB 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 •...
  • Page 27 Wiring Work Selecting compressed ring terminal Silver solder Norminal dimensions for cable (mm Norminal dimensions for screw (mm) Standard dimension (mm) Allowance (mm) ±0.2 ±0.2 ±0.2 Standard dimension (mm) +0.3 +0.3 +0.3 Allowance (mm) -0.2 -0.2 -0.2 Standard dimension (mm) Allowance (mm) ±0.2 ±0.2...
  • Page 28 f 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 = 100(m), Running current of each units 1[A]...
  • Page 29 Wiring Work • Select the power cable in accordance with relevant local and national regulations. • Wire size must comply with local and national code. CAUTION • For the power cable, use the national standard material. • You should connect the power cable into the power cable terminal and fasten it with a clamp. •...

  • Page 30: 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.
  • Page 31 Setting an indoor unit address and installation option Option setting Status 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, …...
  • Page 32 Option setting Status 13. Setting SEG16, SEG17 option Press Low Fan button( ) to enter SEG16 value. Press High Fan button( ) to enter SEG17 value. SEG16 SEG17 Each time you press the button, … will be selected in rotation. 14.
  • Page 33 Setting an indoor unit address and installation option Setting an indoor unit address (MAIN/RMC) 1. Check whether power is supplied or not. f When the indoor unit is not plugged in, there should be additional power supply in the indoor unit. 2.
  • Page 34 Setting an indoor unit installation option (suitable for the condition of each installation location) 1. Check whether power is supplied or not. f When the indoor unit is not plugged in, there should be additional power supply in the indoor unit. 2.
  • Page 35 Setting an indoor unit address and installation option 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...
  • Page 36 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 Disuse value Indication and Oil return 2°C...

  • Page 37: Increasing Fan Speed

    Increasing Fan Speed Air volume curve diagram and external static pressure limit Model : AM140HNEPCH Classification Option Standard 01B064-1B4F95-208C8C-333000 01B064-1B4FFB-208C8C-333000 01B064-1B4E2E-208C8C-333000 Standard 01B064-1B4AA6-208C8C-333000 01B064-1B4A51-208C8C-333000 01B064-1B4A51-208C8C-333000 Volume (m /min) Model : AM220HNEPCH Classification Option Standard 01B064-19441F-231616-333000 01B064-194530-231616-333000 Standard 01B064-1940EC-231616-333000 01B064-1940CA-231616-333000 01B064-1940CA-231616-333000 01B064-194075-231616-333000 01B064-194064-231616-333000 Volume (m...

  • Page 38: 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 f Strength of the installation site f Tightness of pipe connection and inspect it to determine whether there is a gas leak f Electrical wire connections f Heat-resistance insulation of the pipe f Drainage...

  • Page 39: 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 40: Memo

    MEMO ENGLISH-39...

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