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Samsung AE050RXYDEG Installation Manual

Air to water heat pump
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Air to Water Heat Pump
Installation manual
Mono Outdoor Unit AE050RXYDEG
• Thank you for purchasing this Samsung Product.
• Before operating this unit, please read this installation manual carefully and retain it for future
reference.
DB68-08368A-03

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  • Page 1 Air to Water Heat Pump Installation manual Mono Outdoor Unit AE050RXYDEG • Thank you for purchasing this Samsung Product. • Before operating this unit, please read this installation manual carefully and retain it for future reference. DB68-08368A-03...

  • Page 2: Table Of Contents

    . For information on Samsung’s environmental commitments and product-specific regulatory obligations, e . g . REACH, WEEE, Batteries, visit: www . s amsung . c om/uk/aboutsamsung/sustainability/environment/our-commitment/data/...

  • 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 - When extension wiring is required due to power line damage, refer to “How to connect your extended power cables” in the installation manual . f Do not use means to accelerate the defrost operation or to clean, other than those recommended by Samsung . f Do not pierce or burn .

  • Page 5: Product Specifications

    Product specifications Product line-up Line-up Remark Chassis Heat pump units Model name AE050RXYDEG Auxiliary parts MIM-E03CN Requisite Control kit Accessories f Keep supplied accessories until the installation is finished . f Hand the installation manual over to the customer after finishing installation .

  • Page 6: Outdoor Unit Specification

    Outdoor unit specification Type Unit AE050RXYDEG Power source 1Φ, 220~240Vac, 50Hz Refrigerant 1,000 (R-32) Noise dB(A) 45 / 45 (Heat/Cool, Pressure) Water connection Inch 1 . 0 (In/Out) Leaving water Heating : 15~65 °C temperature Cooling : 5~25 Operating range °C...

  • Page 7: Application Examples

    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 WARNING boiler), ensure that the return water temperature not exceed 65°C .
  • Page 8 *) We control only the on / off signal of backup boiler according to outdoor temperature . Backup boiler should be installed with own device according to the field condition . • Samsung has not responsible for performance and stability of backup boiler . CAUTION...

  • Page 9: Main Components

    Main components Dimensions(Overall) Heat pump for R-32 . (Unit : mm) Dimensions (Water pipe) (Unit : mm) WATER OUT WATER IN ENGLISH-9...
  • Page 10 Main components ② ① Name Note. ① Danfoss, H30L series ② Water fitting BSPP 1" Male ENGLISH-10...

  • Page 11: Functional Diagram

    Functional diagram 4WAY T/S #6 HP s/w T/S #2(TW2) Charging Charging port port T/S #1(TW1) T/S #4 T/S #3 Comp Accum T/S #5 Exp . v/v Filter Filter Part Description Plate heat exchanger T/S #1 For water inlet temp sensor T/S #2 For water outlet temp sensor T/S #3...

  • Page 12: Installing The Unit

    Installing the unit Moving the outdoor unit f Select the moving route in advance . f Be sure that moving route is safe from weight of the outdoor unit . f Do not slant the product more than 30˚when carrying it . (do not lay the product down sideways) f The surface of the heat exchanger is sharp .
  • Page 13 7 . Check the condition of the product periodically . - Check the installation site every 3 months and perform anti-corrosion treatment such as R-Pro supplied by SAMSUNG (Code : MOK-220SA) or commercial water repellent grease and wax, etc . , based on the product condition .
  • Page 14 Installing the unit Outdoor Protection wall unit Outdoor unit Sea breeze Sea breeze Protection wall should be constructed with a solid material that can block the sea breeze and the height and width of the wall should be 1 . 5 times larger than the size of the outdoor unit . (You must secure more than 700mm of space between the protection wall and the outdoor unit for air circulation .
  • Page 15 Safe parts are the ones with which the worker can work in a flammable atmosphere . Other parts may result in ignition due to leakage . f Replace components only with parts specified by Samsung . Other parts may result in the ignition of refrigerant in the atmosphere from a leak .
  • Page 16 Installing the unit Area ventilation f Make sure that the work area is well ventilated before performing a hot work . f Ventilation shall be made even during the work . f The ventilation should safely disperse any released gases and preferably expel them into the atmosphere . f Ventilation shall be made even during the work .
  • Page 17 Installation location requirements f The outdoor unit shall be installed in an open space that is always ventilated . f The local gas regulations shall be observed . f For installation inside a building (this applies either to indoor or outdoor units installed inside) a minimum room floor area of space conditioned is mandatory according to IEC 60335-2-40:2018 (see the reference table into either the indoor or outdoor unit installation manual) .
  • Page 18 Installing the unit Space requirements for outdoor unit When installing 1 outdoor unit (Unit : mm) ❋ ❋ When the air outlet is opposite the wall ❋ ❋ When the air outlet is towards the wall 2,000 or more 300 or more 600 or more ❋...
  • Page 19 When installing more than 1 outdoor unit (Unit : mm) ❋ ❋ When the air outlet is towards the wall 300 or more 600 or more 600 or more 600 or more ❋ ❋ When 3 sides of the outdoor unit are blocked by the wall 300 or more 300 or more 600 or more...
  • Page 20 Installing the unit Outdoor unit installation The outdoor unit must be installed on a rigid and stable base to avoid any increase in the noise level and vibration, particularly if the outdoor unit is to be installed in a location exposed to strong winds or at a height, the unit must be fixed to an appropriate support(wall or ground) .
  • Page 21 Drain work • General area While Air-Water Heat Pump is running in heating mode, Ice can begin accumulate on the surface of condenser . To prevent Ice from growing, system go into De-frost mode and then Ice on the surface changes to water . Dropped water from condenser shall be eliminated through running drain holes to prevent Ice growing at low temperature .
  • Page 22 Installing the unit • Heavy snow fall area (Natural drainage) f When using the air conditioner in the heating mode, ice may accumulate . During de-icing (defrost operation), the condensed water must be drained off safely . For the air conditioner operates well, you must follow the instructions below . - Make space more than 80mm between the bottom of the outdoor unit and the ground for installation .
  • Page 23 Selecting a location in cold climates • When operating the unit in a low outdoor ambient temperature, be sure to follow the instructions described below . NOTE f To prevent exposure to wind, install the unit with its suction side facing the wall . f Never install the unit at a site where the suction side may be exposed directly to wind .

  • Page 24: Piping Work

    Piping work Water connections must be made in accordance with the outlook diagram delivered with the unit, respecting the water in- and outlet . If air, moisture or dust gets in the water circuit, problems may occur . Therefore, always take into account the following when connecting the water circuit: f Use clean pipes only .
  • Page 25 • Before installing/commissioning the unit, make sure to check the following points : CAUTION - The maximum water pressure of the unit is 2 . 9 bar static pressure . - The operating range of leaving water temperature is 15~65˚C at heating conditions and 5~25˚C at cooling conditions .
  • Page 26 Piping work Freeze protection Freeze protection solutions must use propylene glycol with a toxicity rating of Class 1 as listed in Clinical Toxicology of Commercial Products, 5th Edition . • Ethylene glycol is toxic and must not be used in the primary water circuit in case of any cross-contamination of the potable circuit .
  • Page 27 The unit is composed of water pipes and PHE basically . To ensure correct operation and predict the expected performance, Flow and Resistance table can be used and Flow and Resistance characteristic is dependent on Glycol concentration . AE050RXYDEG WATER PG 10%...
  • Page 28 Flow sensor is provided by Samsung control kit as a sub component . • Flow sensor shall be installed described by installation manual of Mono unit or Control kit . • All electric wiring works shall be implemented by manuals which Samsung provided . CAUTION •...
  • Page 29 Charging water After installation is completed, the following procedures shall be used to charge water into the Outdoor Unit . f Connect water lines to water connections of Air-Water Heat Pump . f Air vent valve shall be open at least 2turns so that air can be eliminated in the system . f Open the shut-off &...

  • Page 30: Wiring

    Wiring Two electronic cables must be connected to the outdoor unit . f The connection cord between indoor unit and outdoor unit . f The power cable between outdoor unit and auxiliary circuit breaker . f Specially for Russian and European market, before installation, the supply authority should be consulted to determine the supply system impendance to ensure compliance .
  • Page 31 Voltage Range Outdoor unit Volts Min. Circuit Amps. Max. Fuse Amps. AE050RXYDEG 220-240 16 . 0 A 20 . 0 A f The power cable is not supplied with Air to water heat pump . f 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) f This Equipment complies with IEC 61000-3-12 .
  • Page 32 Wiring Between indoor unit and outdoor unit connection cable specifications(Common in use) Communication cable Home server 0 . 7 5mm², 2wires 0 . 7 5mm², 2wires f For the power Cable, use the grade H07RN-F or H05RN-F materials . f Power supply cords of parts of appliances for outdoor use shall not be lighter than polychloroprene sheathed flexible cord .
  • Page 33 Wiring diagram of power cable When using ELB/MCCB for 1 phase Electrical component box Power Supply MCCB Cable tie Cable clamp Main power cable Communication cable Control kit ❋ ❋ The appearance of the unit may be different from the picture depending on the model . •...
  • Page 34 Wiring Wiring diagram of connection cord 1 phase Control kit Cable Main power cable Communication cable • Lay the electrical wiring so that the front cover does not rise up when doing wiring work and attach the front cover securely . NOTE •...
  • Page 35 Nominal dimensions for 4/6 (0 . 0 06/0 . 0 09) 10 (0 . 0 1) 16 (0 . 0 2) 25 (0 . 0 3) 35 (0 . 0 5) 50 (0 . 0 7) 70 (0 . 1 0) cable [mm (inch)] Nominal dimensions for...
  • Page 36 Wiring How to connect your extended power cables 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 .
  • Page 37 • After compressing it, pull both sides of the wire to make sure it is firmly pressed . Method 1 Method 2 Compress it 4 times Compress it 4 times 5 mm 5 mm 5 . Wrap it with the insulation tape twice or more and position your contraction tube in the middle of the insulation tape . Method 1 Method 2 Insulation tape...

  • Page 38: Testing Operations

    Testing operations 1 . Check the power supply between the outdoor unit and the auxiliary circuit breaker . - 1 phase power supply : L, N - 3 phases power supply : R,S,T,N 2 . Check the CONTROL KIT 1) Check that you have connected the power and communication cables correctly . (If the power cable and communication cables one mixed up or connected incorrectly, the PCB will be damaged .
  • Page 39 Display Number of Display contents Units press Segment 1 Segment 2 Segment 3 Segment 4 Fan RPM 1000s digit 100s digit 10s digit Target discharge 100s digit 10s digit 1s digit °C temperature 1000s digit 100s digit 10s digit step Protective control Frequency status 0 : No protective...

  • Page 40: Error Codes

    Error codes If the unit has some problems and does not work normally, error code is shown on the OUTDOOR UNIT main PBA or LCD of the wired remote controller. Display Explanation Error Source CONTROL KIT, CONTROL KIT / OUTDOOR UNIT wire connection error OUTDOOR UNIT Short- or open-circuit error of the room temperature sensor of the Zone 2 indoor unit CONTROL KIT...
  • Page 41 Display Explanation Error Source Outdoor unit EEPROM Read/Write Error(OTP error) OUTDOOR UNIT IPM(IGBT Module) or PFCM temperature sensor Error OUTDOOR UNIT OUTDOOR UNIT fan2 error OUTDOOR UNIT PFC Overload Error OUTDOOR UNIT Input current sensor error OUTDOOR UNIT IPM is overheated OUTDOOR UNIT Gas leak error OUTDOOR UNIT...

  • Page 42: Maintenance

    . To run the units properly, keep the amount of refrigerant which SAMSUNG designated . Procedures as below is describing how to adding the amount of refrigerant .
  • Page 43 Adding refrigerants in running condition 1 . Press the function key for adding refrigerant . 2 . After 30 minutes of operation, open the Charging Ports on low pressure side in Heat Pump . 3 . Open the valve for low pressure side in the manifold gauge to recharge the remaining refrigerant . 4 .
  • Page 44 Maintenance It is recommended that annually a competent person a Inspects and cleans the line strainer . b Checks the operation of the expansion relief valve and temperature & pressure relief valve . c Recommissions the cylinder in accordance with the instructions . Tundish Install the Tundish in a vertical position within a maximum of 600mm from the temperature and Pressure Relief Valve drain connection .

  • Page 45: Charging Refrigerant

    Charging refrigerant f Measure the quantity of the refrigerant according to the length of the liquid side pipe . Add quantity of the refrigerant using a scale . Important information: regulation regarding the refrigerant used This product contains fluorinated greenhouse gases . Do not vent gases into the atmosphere . •...

  • Page 46: Troubleshooting

    Troubleshooting FAULT POSSIBLE CAUSE REMEDY No water flow from hot taps . 1 . Mains supply off . 1 . Check and open stopcock . 2 . Strainer blocked . 2 . Turn off water supply . Remove strainer and clean .
  • Page 47 No water flow from hot taps Mains supply off Line strainer blocked Cold water PRV incorrectly fitted Open supply valve Clear line strainer Check and refit as required If problem still persists contact a competent engineer Intermittent water discharge Reduced Internal expansion Thermal control failure volume Switch off power to immersion...
  • Page 48 Troubleshooting Hot water from taps is cold Indirect Heating Immersion Heater Is the programmer Is the boiler Are immersion Has immersion set to central working heaters switched on heater thermal cut- heating or not out operated? switched on Switched on Check and reset Check and set Is the...

  • Page 49: Commissioning

    Commissioning Filling up 1 . Open a hot tap . 2 . Open the cold water supply valve . 3 . When water flows from hot tap, close the tap . 4 . Allow the system to stabilize for 5 minutes . 5 .

  • Page 50: Reference (Keymark Certification)

    Reference (KEYMARK Certification) Accessory* Model code Outdoor Model code Indoor Registration number Mono Control Kit AE050RXYDEG/EU AE200RNWMEG/EU 007-CU0101 AE050RXYDEG/EU (space heating only) MIM-E03CN AE080RXYDEG/EU AE200RNWMEG/EU 007-CU0102 AE080RXYDEG/EU (space heating only) MIM-E03CN AE080RXYDEG/EU AE260RNWMEG/EU AE080RXYDGG/EU AE260RNWMGG/EU 007-CU0103 AE080RXYDGG/EU (space heating only)
  • Page 51 Memo ENGLISH-51...
  • Page 52 Samsung, PO Box 12987, Blackrock, Co . Dublin . Ireland or Blackbushe Business Park, Yateley, GU46 6GG . UK This appliance is filled with R-32.

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