Samsung AE RXYDEG Series Installation Manual

Samsung AE RXYDEG Series Installation Manual

Air to water heat pump mono outdoor unit
Air to Water Heat Pump
Installation manual
Mono Outdoor Unit AE***RXYDEG / AE***RXYDGG
Thank you for purchasing this Samsung Product.
Before operating this unit, please read this installation manual carefully and retain it for future
reference.
Table of Contents
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Summary of Contents for Samsung AE RXYDEG Series

  • Page 1 Air to Water Heat Pump Installation manual Mono Outdoor Unit AE***RXYDEG / AE***RXYDGG Thank you for purchasing this Samsung Product. Before operating this unit, please read this installation manual carefully and retain it for future reference.
  • Page 2: Table Of Contents

    Contents Safety precautions ......................3 Product specifications.
  • 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. Do not use means to accelerate the defrost operation or to clean, other than those recommended by Samsung. Do not pierce or burn.
  • Page 5: Product Specifications

    Product specifications Product line-up Line-up Remark Chassis Heat pump units AE120RXYDEG AE080RXYDEG AE120RXYDGG Model name AE080RXYDGG AE160RXYDEG AE160RXYDGG Auxiliary parts MIM-E03CN Requisite Control kit Accessories Keep supplied accessories until the installation is finished. Hand the installation manual over to the customer after finishing installation. The quantities are indicated in parentheses.
  • Page 6: Outdoor Unit Specification

    Outdoor unit specification Type Unit AE080RXYDEG AE120RXYDEG AE160RXYDEG 1Φ, 220~240VAC 50Hz 1Φ, 220~240VAC 50Hz 1Φ, 220~240VAC 50Hz Power source 3Φ, 380~415VAC 50Hz 3Φ, 380~415VAC 50Hz 3Φ, 380~415VAC 50Hz Refrigerant 1,150 (R-32) 2,200 (R-32) 2,200 (R-32) Noise dB(A) 48/48 50/50 52/54 (Heat/Cool, Pressure) Water connection Inch...
  • Page 7: Application Examples

    The unit is only to be used in a closed water system. Application in an open water circuit can lead to excessive corrosion of the water piping. SAMSUNG can not be put responsible for incorrect or unsafe situations in the water system. Make sure that the boiler, radiators, convectors, solar collectors, UFHs, FCUs, additional pumps, pipings, and controls in the water system are in accordance with relevant local laws and regulations under the installer's responsibility.
  • Page 8 Application examples Application #2 Mono outdoor + Tank Integrated Hydro Unit Outdoor Mechanical Room Indoor Back up Boiler Operation Room Controller Zone Control 45°C Back-up Boiler Supply Header Return Header Radiators or Convectors [ Supply Scope ] Water pump #2 Tw2_z2 Water pump #1...
  • Page 9: Main Components

    Main components Dimensions(Overall) Heat pump for R-32. 1-Fan chassis AE080RXYD** (Unit : mm) 2-Fan chassis AE120RXYD**/AE160RXYD** (Unit : mm)
  • Page 10 Main components Dimensions (Water pipe) AE080RXYD** AE120RXYD**/AE160RXYD** WATER OUT 513.4 WATER IN 244.4 151.5 WATER OUT WATER IN 83.5 (Unit : mm) (Unit : mm)
  • Page 11 AE080RXYD** ③ ① ② Name Note. ① Danfoss, H30L series ② Base heater SUS316L, 150W ③ Water fitting BSPP 1" Male...
  • Page 12 Main components AE120RXYD**/AE160RXYD** ① ② ④ ⑤ ③ Name Note. ① Danfoss, B3-030 series ② Base heater SUS316L, 150W ③ Water hose in Rubber hose ④ Water hose out Rubber hose ⑤ Water fitting BSPP 1" Male...
  • Page 13: 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 For PHE temp sensor...
  • Page 14: Installing The Unit

    Installing the unit Moving the outdoor unit Select the moving route in advance. Be sure that moving route is safe from weight of the outdoor unit. Do not slant the product more than 30˚when carrying it. (do not lay the product down sideways) The surface of the heat exchanger is sharp.
  • Page 15 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 16 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.) Depending on the condition of power supply, unstable power or voltage may cause malfunction of the parts or...
  • Page 17 The following checks shall be performed for installation: - The ventilation devices and outlets are operating normally and are not obstructed. - Markings and signs on the equipment shall be visible and legible. Upon leakage of the refrigerant, ventilate the room. When the leaked refrigerant is exposed to flame, it may cause generation of toxic gases.
  • Page 18 Safe parts are the ones with which the worker can work in a flammable atmosphere. Other parts may result in ignition due to leakage. Replace components only with parts specified by Samsung. Other parts may result in the ignition of refrigerant in the atmosphere from a leak.
  • Page 19 Labelling The parts shall be labelled to ensure that they have been decommissioned and emptied of refrigerant. The labels shall be dated. Make sure that the labels are affixed on the system to notify it contains flammable refrigerant. Recovery When removing refrigerant from the system for servicing or decommissioning, it is recommended to remove the entire refrigerant.
  • Page 20 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 21 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 22 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 23 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 24 Installing the unit Heavy snow fall area (Natural drainage) 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 25 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 To prevent exposure to wind, install the unit with its suction side facing the wall. Never install the unit at a site where the suction side may be exposed directly to wind.
  • Page 26: 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: Use clean pipes only.
  • Page 27 Before installing/commissioning the unit, make sure to check the following points : CAUTION - The maximum water pressure of the unit is 2.8 bar static pressure. - The operating range of leaving water temperature is 25~65˚C at heating conditions and 5~25˚C at cooling conditions.
  • Page 28 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 29 Calculating the pre-pressure of the expansion vessel The pre-pressure(Pg) to be set depends on the maximum installation height difference(H) and is calculated as below : Pg=(H/10+0.3) bar Unit resistance and PHE resistance by glycol concentrate 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.
  • Page 30 Flow sensor is not integrated part in MONO Unit. But the installation is essential to operate MONO Unit. 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.
  • Page 31 Charging water After installation is completed, the following procedures shall be used to charge water into the Outdoor Unit. Connect water lines to water connections of Air-Water Heat Pump. Air vent valve shall be open at least 2turns so that air can be eliminated in the system.
  • Page 32: Wiring

    Wiring Two electronic cables must be connected to the outdoor unit. The connection cord between indoor unit and outdoor unit. The power cable between outdoor unit and auxiliary circuit breaker. Specially for Russian and European market, before installation, the supply authority should be consulted to determine the supply system impendance to ensure compliance.
  • Page 33 Power Cable Specifications 1 phase Rated Voltage Range Outdoor unit Volts Min. Circuit Amps. Max. Fuse Amps. AE080RXYDEG 220-240 22 A 27.5 A AE120RXYDEG 220-240 28 A 35 A AE160RXYDEG 220-240 32 A 40 A The power cable is not supplied with Air to water heat pump. 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) This Equipment complies with IEC 61000-3-12.
  • Page 34 Wiring Between indoor unit and outdoor unit connection cable specifications(Common in use) Communication cable Home server 0.75mm², 2wires 0.75mm², 2wires For the power Cable, use the grade H07RN-F or H05RN-F materials. Power supply cords of parts of appliances for outdoor use shall not be lighter than polychloroprene sheathed flexible cord.
  • Page 35 Wiring diagram of power cable When using ELB for 1 phase and 3 phase 1 phase Cable tie Power Supply Electrical component box MCCB Main power cable Communication cable MCCB 3 phase 1(L) 2(N) L1(R) L3(T) L2(S) NOT USE Control kit Cable tie The appearance of the unit may be different from the picture depending on the model.
  • Page 36 Wiring Wiring diagram of connection cord 1 phase 3 phase Control kit Control kit 1(L) 2(N) L1(R) L2(S) L3(T) NOT USE Cable Cable Communication Main power cable Communication cable Main power cable cable Lay the electrical wiring so that the front cover does not rise up when doing wiring work and attach the NOTE front cover securely.
  • Page 37 Nominal dimensions for 4/6 (0.006/0.009) 10 (0.01) 16 (0.02) 25 (0.03) 35 (0.05) 50 (0.07) 70 (0.10) cable [mm (inch)] Nominal dimensions for 4 (3/8) 8 (3/16) 8 (3/16) 8 (3/16) 8 (3/16) 8 (3/16) 8 (3/16) 8 (3/16) screw [mm(inch)] Standard dimension 16.5 9.5 (3/8) 15 (9/16) 15 (9/16)
  • Page 38 Wiring How to connect your extended power cables 1. Prepare the following tools. Tools Crimping pliers Connection sleeve (mm) Insulation tape Contraction tube (mm) Spec MH-14 20xØ6.5(HxOD) Width 19mm 70xØ8.0(LxOD) Shape 2. As shown in the figure, peel off the shields from the rubber and wire of the Power cable power cable.
  • Page 39 5. Wrap it with the insulation tape twice or more and position your contraction tube in the middle of the insulation tape. Three or more layers of insulation are required. Method 1 Method 2 Insulation tape Insulation tape 40 mm 35 mm 6.
  • Page 40: 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.) 2) Check the temp.
  • Page 41 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 42: 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 43 Display Explanation Error Source [Inverter] DC LINK voltage sensor error OUTDOOR UNIT Outdoor unit EEPROM Read/Write Error OUTDOOR UNIT 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...
  • Page 44: 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 45 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 46 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 47: Charging Refrigerant

    Charging refrigerant 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. Inform user if the system contains 5 tCO2e or more of fluorinated greenhouse gases.
  • Page 48: 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. 3. Check and refit as required. 3. Cold water inlet Pressure Reducing Valve incorrectly fitted.
  • Page 49 No water flow from hot taps Line strainer blocked Mains supply off Cold water PRV incorrectly fitted Clear line strainer Open supply valve 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 50 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 51: 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. Open each hot water tap in turn to expel air from the system pipe work. 6.
  • Page 52 SAMSUNG ELECTRONICS CO., LTD. 107, Hanamsandan 6beon-ro, Gwangsan-gu, Gwangju-si, Korea 62218 Samsung Electronics Service Department PO Box 12987, Blackrock, Co. Dublin. Ireland Blackbushe Business Park, Yateley, GU46 6GG. UK...

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