Samsung AEN160YDEHA Installation Manual
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Samsung AEN160YDEHA Installation Manual

Air to water heat pump -split hydro unit
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  • Page 2: Table Of Contents

    Contents Safety precautions ..............3 Product specifications .

  • Page 3: 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.
  • Page 4 Safety precautions (Continued) OWER SUPPLY LINE FUSE OR CIRCUIT BREAKER Always make sure that the power supply is compliant with current safety standards. Always install the air to water heat pump in compliance with current local safety standards. Always verify that a suitable grounding connection is available. Verify that the voltage and frequency of the power supply comply with the specifications and that the installed power is sufficient to ensure the operation of any other domestic appliance connected to the same electric lines.

  • Page 5: Product Specifications

    Remark Chassis Heat pump units AEX160EDEHA AEX160EDGHA AEX140EDEHA Model name AEX060EDEHA AEX100EDEHA AEX140EDGHA AEX125EDEHA AEX125EDGHA Hydro units Indoor units AEN160YDEHA Model name AEN160YDGHA AEN080YDEHA Cylinder Auxiliary parts NH200CHXEA Model name Option NH300CHXEA Accessories Installation Manual(1) User’s Manual(1) Pattern Sheet(1) Service Valve(2)

  • Page 6: Specifications

    Product specifications (Continued) Specifications Type Unit AEN160YDGHA AEN160YDEHA AEN080YDEHA 3P, 380-415~, 1P, 220-240V~, 1P, 220-240V~, Power Source V/Hz 50Hz 50Hz 50Hz Cooling °C 5~25 5~25 5~25 Operating Range [Water] Heating °C 15~55 15~55 15~55 Cooling dB(A) Sound Pressure Heating dB(A)
  • Page 7 Typical application examples The application examples given below are for illustration purposes only. When the SAMSUNG Air-to-Water Heat Pump system is used in series with another heat source (e.g. gas boiler), ensure that the return water temperature not exceed 55°C.

  • Page 8: Typical Application Examples

    Typical application examples Application 2: Space heating + water heating Outdoor Indoor Room Controller 45°C Supply Header Our Supply Range Return Header Radiators or Convectors [Application #3] Room Thermosat & [Application #2] Actuators DHW Tank Thermostatic & Load Balancing Valves Pump #1 Load 40°C...

  • Page 9: Main Components

    Main components Name Note Air vent 3/8” BSPP male 3/8” Backup heater thermal fuse Thermal cut out 94°C (+0, -6°C) Backup heater thermostat Disc. 65°C ±4°C Backup Heater Element Incoloy 800, 4/6kW, 230V AC 50Hz Drain Hose Flow switch 12/16LPM ±1.5LPM Water pump 1P-230V-50Hz, 46LPM x 54kPa Manometer...

  • Page 10: Functional Diagram

    Functional diagram Water Out Water In Note Service valve(R) Strainer Flow switch Heat exchanger Backup heater Pressure relief valve Air-vent valve Water pump Expansion tank Manometer Service valve(L) Water temp. sensor 1 Water temp. sensor 2 Water temp. sensor 3...

  • Page 11: Dimensional Drawing

    Dimensional drawing 510.0 314.6 125.0 104.0 103.7 78.5 131.7...

  • Page 12: Installing The Unit

    Installing the unit Installation of the indoor unit The indoor unit should be installed indoors and meet the following conditions. Installation site should be sheltered from frost. In area with suitable space for servicing. A place with adequate ventilation. Where there is no risk of leakage of flammable gases. There is a provision for condensate drain and pressure relief valve blow-off.

  • Page 13: Mounting The Indoor Unit

    Mounting the indoor unit Handle A minimum of two people should lift the unit by the handles and not by the drain pan or pipe work. Drill 6 holes from the pattern sheet for fixing the wall bracket and unit. After completing holes, detach the pattern sheet.

  • Page 14: Pipe Work

    Pipe work Refrigerant pipe work For all guide lines, specifications regarding refrigerant pipe work between the indoor unit and the outdoor unit, please follow the outdoor unit installation manual. Gas pipe (O.D.) Liquid pipe (O.D.) Tightening Torque Final Torque Indoor unit 15.9mm(5/8 inch) 9.5mm(3/8 inch) 400kg∙cm...
  • Page 15 Water pipe work The hydro unit is equipped with components listed on the table below. The hot and cold water supply connections are clearly marked on the unit with labels. And service valves are provided. Whole water plumbing system including Hydro unit shall be installed by a qualified technician and must comply with all relevant European and national regulations.
  • Page 16 Pipe work (Continued) Flushing and air-purging When filling water, the following start-up procedure should be followed. 1. All system components and pipes must be tested for the presence of leaks. 2. Preparation of a make-up water assembly or Flushing unit is recommended for installation and service. 3.
  • Page 17 The water volume and expansion vessel pressure The unit is equipped with an expansion vessel of 8 litres which has a default pre-pressure of 1 bar. To ensure correct operation of the unit, the pre-pressure of the expansion vessel might need to be adjusted and the minimum and maximum water volume must be checked.
  • Page 18 Pipe work (Continued) Setting the pre-pressure of the expansion vessel When it is required to change the default pre-pressure of the expansion vessel(1 bar), keep in mind the following guidelines: Use only dry nitrogen to set the expansion vessel pre-pressure. Inappropriate setting of the expansion vessel pre-pressure will lead to malfunction of the system.

  • Page 19: Charging Water

    Charging water After installation is completed the following procedures shall be used to charge water into the hydro unit. Connect water lines to water connections of hydro unit. The air-vent valve shall be opened at least 2 turns and drain valves shall be closed.
  • Page 20 Pipe work (Continued) Pressure relief valve A pressure relief valve is integrated on heater vessel of hydro unit and shall work in abnormal condition for protecting the hydro unit. The pressure relief valve will operate releasing the pressure by flowing out some water through the drain hose.

  • Page 21: Wiring Work

    Wiring work Field-supplied electrical components such as power switch, circuit breakers, wires, terminal blocks, etc must be properly chosen with compliance with national legislation or regulation. Switch off the power supply before making any connections. All field wiring and components must be installed by a licensed electrician. Use a dedicated power supply.
  • Page 22 Wiring work (Continued) Wiring diagram (AEN160YDGHA)
  • Page 23 Wiring diagram (AEN160YDEHA/AEN080YDEHA)
  • Page 24 Wiring work (Continued) Selecting solderless ring terminal Select a solderless ring terminal of a connecting power cable based on a nominal dimensions for cable. Cover a solderless ring terminal and a connector part of the power cable and then connect it. Silver solder Nominal Nominal...
  • Page 25 Types of allowable current Conductors of supply cord shall have a nominal cross-sectional area not less than that shown in the table below. Minimum cross-sectional area of conductors Rated current of appliance (A) Nominal cross-sectional area (mm ≤0.2 Tinsel cord ≤0.2 and ≤3 Exterior connection >3 and ≤6...
  • Page 26 Wiring work (Continued) Connection of the power supply and communication cable Description No. of wires Max. A Thickness Supply Scope 4.0mm H05RN-F Main power 2+ground Field supply (230V~, Input) or H07RN-F 0.75mm H05RN-F Communication 7Vdc data or H07RN-F 2 wires for communication cable, 1 phase 3 wires(230V ~) for power supply 1 phase 230V~ Earth cable Circuit breaker...
  • Page 27 Connecting the power terminal Connect the cables to the terminal board using the solderless ring terminal. Use certified and reliable cables. Connect the cables with the torque chart as below. If the terminal is loose, fire may occur caused by arc. If the terminal is connected too firmly, the terminal may be damaged.
  • Page 28 Model Heater capacity (kW) ELCB capacity (A) AEN160YDGHA AEN160YDEHA AEN080YDEHA DHW tank(200 or 300) Circuit Breaker(ELCB, ELB, MCCB etc.)s written above are already included in the hydro unit. ELCB : Earth leakage circuit breaker...
  • Page 29 Connection of the thermostat Description No. of wires Max. A Thickness Supply Scope Room Thermostat for 22mA > 0.75mm Field supply (230V~, Input) weather control Process Thermostat 1 Thermostat 2 1. Before the installation, hydro unit should be turned off. N L C1 H1 Thermostat 2.
  • Page 30 Wiring work (Continued) Connection of the 3-way valve Description No. of wires Max. A Thickness Supply Scope 0.75mm H05RN-F Diverting type 3way valve 22mA Field supply (230V~, Output) or H07RN-F Field Setting Valve (#3071) “0” Field Setting Valve (#3071) “1” Floor heating as default DHW tank as default 3-way diverting valve for water tank...

  • Page 31: Before Running The System

    Before running the system Self test mode (3sec) Enter Self Test Mode Function OFF / (3sec) Quit Self Test Mode Water Pump Back up Heater 1 state Back up Heater 2 state Booster Heater Back up Boiler DHW Valve Zone #1 Valve Zone #2 Valve ve temp sensor values in order...

  • Page 32: Troubleshooting

    Troubleshooting If the unit has some problem to work properly, the LED on hydro unit will flash and some error codes will be dis- played on the controller. The following table described the explanation of error codes on the LCD display. Thermistor Check its resistance.
  • Page 33 Communication Display Explanation Abnormal communication B/W Wired remote controller & Hydro unit Communication tracking error B/W Wired remote controller & Hydro unit FRAM Read/Write Error(Wired remote controller data error) E601, E604 E654...
  • Page 34 Troubleshooting (Continued) Water pump &flow S/W Display Explanation Flow S/W “OFF” error (Condition : Flow switch signal is off during 10seconds when the water pump signal is ON) Flow S/W “ON” error (Condition : Flow switch signal is on during 10seconds when the water pump signal is off) Water Out Water In...

  • Page 35: Dhw Tank

    - If fixing is incomplete, it can cause trouble with a heat generation, electric shock or fire and so on. General information SAMSUNG Eco Heating system with SAMSUNG DHW tank is designed to withstand SAMSUNG durability and reliability requirements. We cannot guarantee neither good operation nor reliability of total system with other brand tanks.
  • Page 36 DHW tank (Continued) Main components Standard Solar Connected Note Note Top and bottom dome (pressure vessel) Anode 200 ltr Cylinder (pressure vessel) Anode 300 ltr Outer casing Recirculation dip tube Base Thermistor pocket Heating element 2.6kW,1x240V Hole for Conduit/Cable gland Heating element head Electric box lid O-ring for immersion heater...
  • Page 37 Outlook diagram Standard Solar Connected Note Hot water connection Threaded thermistor hole Flow inlet connection Return outlet connection Cold water connection Flow inlet connection from solar panel Flow outlet connection to solar panel...
  • Page 38 DHW tank (Continued) Accessories Leg (3) Anode bar (1) Conduit (1)
  • Page 39 Water tank specifications Detailed information for the DHW Tank are described in the following table. There are 4 types of DHW tank by size and operating ways. Standard Solar Connected Unit NH200WHXEA NH300WHXEA NH200WHXES NH300WHXES Material quality AISI 444 / DIN 1.4521 Pressure vessel Volume capacity litres...

  • Page 40: Space Requirements

    DHW tank (Continued) Space requirements Positions of water inlet and outlet pipe are affected by the layout of DHW Tank. The layout of pipes and other components except DHW tank are the responsibility of installers. The DHW Tank must be laid out in accordance with the illustrations as below to prevent any water leakage and malfunction.

  • Page 41: Piping Diagram

    Piping diagram The product must be installed without any water leakage. Please verify that the DHW tank and other components are properly installed and reinstall them if necessary. - Use certified components and the correct tools. - Keep adequate space for the installing. OVERVIEW Field supply Field installation...

  • Page 42: System Configuration

    For the reliable performance and durability, all parts as listed below ,including a relief valve, an expansion vessel, a drain valve and pressure reducing valve , should be installed according to each national or regional standards. They are not supplied by SAMSUNG. - Pressure relief valve (9 bar)

  • Page 43: Wiring Diagram

    Wiring diagram Turn on the DHW tank and hydro unit after completing electric wiring works. Do not disassemble the wirings out of the unit while the unit is operating. Circuit breaker shall be installed for safety and maintenance . Make sure of a earthing. Do not connect the earth wire to the gas pipe, water pipe, lighting rod or telephone wire.
  • Page 44 DHW tank (Continued) Switch box layout DHW tank temp. (Default, 15m) CN53(Red) ELCB 1P, 230V~ 50Hz To DHW tank...

  • Page 45: Electrical Connections

    Electrical connections Procedure Switch off the power supply before making any connections. Use a thermal grease in thermistor pocket after installing electric connections. Connections to be made in the electrical box of DHW tank 1. Connect the booster heater power supply and thermal protection cable. 2.
  • Page 46 DHW tank (Continued) Power connection 1 phase 230V~ Circuit breaker Earth cable (U-Trap) Power cable Communication cable between indoor and outdoor units Earth Communication cable F1 F2 1 phase 1 phase Hydro unit 230V~ 230V~ DHW Tank Water circuit connection 1.
  • Page 47 Troubleshooting IMPORTANT: All maintenance or repair work must be executed by an approved installer. Problem Possible cause Solution Check if there is any power on the power No power supply to the water heater supply terminal on the thermostat. Hot water is not coming out. The thermostat may be set too high and Reduce thermostat setting by 5°C and press cause the fuse or safety cut-off to operate.

  • Page 49: Installation Manual

    AEN160YDGHA AEN080YDEHA DHW Tank NH200WHXEA NH300WHXEA NH200WHXES NH300WHXES Air to Water Heat Pump -Split Hydro Unit installation manual imagine the possibilities Thank you for purchasing this Samsung product. To receive more complete service, please register your product at www.samsung.com/register DB68-03239A-1...

This manual is also suitable for:

Nh200whxesNh300whxesAen160ydghaAen080ydehaNh200whxeaNh300whxea

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