Samsung AE120BXYDGG/EU - Installation Manual

5 ENGLISH Product specifications Product line-up Line-up Remark Heat pump units Chassis - Model name AE080BXYDEG AE080BXYDGG AE120BXYDEG AE120BXYDGG AE140BXYDEG AE140BXYDGG Auxiliary parts Control kit MIM-E03CN MIM-E03EN Requisite Accessories f Keep supplied accessories until the installation is fin...

6 Outdoor unit specification Type Unit AE080BXYDEG AE120BXYDEG AE140BXYDEG Power source - 1Φ, 220~240VAC 50Hz 1Φ, 220~240VAC 50Hz 1Φ, 220~240VAC 50Hz Refrigerant g 2,700 (R-32) 3,300 (R-32) 3,300 (R-32) Noise (Heat/Cool, Pressure) dB(A) 42/42 46/46 47/47 Water connection (In/Out) Inch 1 .0 1 .0 1 .0...

7 ENGLISH 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 70°C . • The unit is only to ...

8 Application examples Application #2 Mono outdoor + Tank Integrated Hydro Unit Outdoor unit [ Supply Scope ] Tank Integrated Hydro Unit Balancing Vessel Room Controller Zone Control Supply Header Return Header Supply Header Return Header Under-Floor Heating Coils Radiators or Convectors 45°C 35°C W...

9 ENGLISH Main components Dimensions(Overall) Heat pump for R-32 . f AE080BXYD** / AE120BXYD** / AE140BXYD** 530 1270 1018 510 65 550 452 790 (Unit : mm) Dimensions (Water pipe) f AE080BXYD** / AE120BXYD** / AE140BXYD** 380 111 WATER OUT WATER IN (Unit : mm)

12 Functional diagram PW_H2 HX_M PS_L T_S PW_H1 COMP PS_H PT_C V_4W T_D V_HG V_LB V_EB HX_PHE AC PT_C E_S T_CT T_WO E_M IPMC HX_IC T_EI T_WI T_II E_EV OFM T_A T_CO T_EO CV CV CV CV S S S E E E Part Description Part Description CV Check Valve PT_C Service Port - Charging COMP Compressor V_4W Solenoid...

13 ENGLISH 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...

14 Installing the unit Deciding on where to install the outdoor unit Decide the installation location regarding the following condition and obtain the user’s approval . f The outdoor unit must not be placed on its side or upside down, as the compressor lubrication oil will run into the cooling circu...

17 ENGLISH Preparation of fire extinguisher f When carrying out welding or brazing on site, ready to use fire extinguishers should be within reach . f A dry powder or CO₂ fire extinguisher shall be equipped near the charging area . Ignition sources free f Make sure to store the units in a place with...

18 Installing the unit Labelling f The parts shall be labelled to ensure that they have been decommissioned and emptied of refrigerant . f The labels shall be dated . f Make sure that the labels are affixed on the system to notify it contains flammable refrigerant . Recovery f When removing refriger...

19 ENGLISH Space requirements for outdoor unit When installing 1 outdoor unit (Unit : mm) 300 or mor e 1,500 or mor e ❋ When the air outlet is opposite the wall ❋ When the air outlet is towards the wall 300 or mor e 300 or more 600 or more 1,500 or mor e 2,000 or more ❋ When 3 sides of the outdoor u...

20 Installing the unit When installing more than 1 outdoor unit (Unit : mm) 1500 or mor e ❋ When the air outlet is towards the wall 300 or mor e 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 mor e 1500 or mor e 600 or more 600 or mo...

21 ENGLISH 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 appropriat...

22 Installing the unit 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 ...

24 Installing the unit 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...

25 ENGLISH 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 w...

27 ENGLISH About freeze protection To prevent the hydraulic components from freezing, it has a freezing protection function that includes activation of the pump at low temperatures .However, in case of a power failure, these functions cannot guarantee protection .To protect water circuit from freezi...

28 Piping work Freeze protection by anti-freeze valve It is the responsibility of the installer to protect the piping against freezing .When no glycol is added to the water, you can use freeze protection valves at all lowest points of the field piping to drain the water from the system before it can...

29 ENGLISH Setting capacity and 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: f Use only dry nitrogen to set the expansion vessel pre-pressure . f Inappropriate setting of the expansi...

30 Piping work 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 Folw and Resistance characteristic is dependent on Glycol conce...

32 Piping work 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...

33 ENGLISH Wiring Two electronic cables must be connected to the outdoor unit . f The communication cable 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 authori...

34 Wiring Power Cable Specifications 1 phase Outdoor unit Rated Voltage Range MCA MFA Hz Volts Min Max Min. Circuit Amps. Max. Fuse Amps. AE080BXYDEG 50 220-240 198 264 26 A 28 .6 A AE120BXYDEG 50 220-240 198 264 32 A 35 .2 A AE140BXYDEG 50 220-240 198 264 32 A 35 .2 A f The power cable is not suppl...

35 ENGLISH Between indoor unit and outdoor unit connection cable specifications(Common in use) Communication cable Home server 0 .75mm², 2wires 0 .75mm², 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 b...

36 Wiring Wiring diagram of power cable When using ELB for 1 phase and 3 phase ELCB MCCB + ELB N L N T S R Power Supply Electrical component box Control kit f 1 phase f 3 phase Communication cable Main power cable f The appearance of the unit may be different from the picture depending on the model ...

37 ENGLISH Wiring diagram of connection cord 1 phase 3 phase N L ELCB Main power cable Communication cable Cable tie ELCB ELCB F2 F1 N T S R Main power cable Communication cable Cable tie ELCB • Lay the electrical wiring so that the front cover does not rise up when doing wiring work and attach the ...

39 ENGLISH 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 19 mm 70xØ8 .0 (LxOD) Shape 2 . As shown in the figure, peel off the shields from the rubber and ...

41 ENGLISH 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 powe...

43 ENGLISH Setting outdoor unit option switch and key function Installing and setting the option with tact switch and explanation of the functions Setting the option 1 . Press and hold K2 to enter the option setting . (Only available when the operation is stopped) - If you enter the option setting, ...

44 Setting outdoor unit option switch and key function Key Option Option SEG1 SEG2 SEG3 SEG4 Function of the option Remarks Current restriction rate 0 0 0 0 100% (Factory default) When restriction option is set, cooling and heating performance may decrease . 0 1 95% 0 2 90% 0 3 85% 0 4 80% 0 5 75% 0...

45 ENGLISH 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 108 Setting Address Duplicate Error OUTDOOR UNIT, CONTROL KIT 120 Zone2 Indoor Room Temperature Se...

48 Maintenance Listed checks and inspections shall be implemented regularly so that the unit can operate as design intention in production site . Always switch off the unit and remove power cable from the electric source before carrying out any maintenance or repair works . Mentioned actions shall b...

49 ENGLISH 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...

50 Maintenance It is recommended that annually a competent persona 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 i...

51 ENGLISH 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 ven...

52 Troubleshooting FAULT POSSIBLE CAUSE REMEDY No water flow from hot taps . 1 . Mains supply off .2 . Strainer blocked . 3 . Cold water inlet Pressure Reducing Valve incorrectly fitted . 1 . Check and open stopcock .2 . Turn off water supply . Remove strainer and clean . 3 . Check and refit as requ...

54 Troubleshooting Hot water from taps is cold Excessive Hot water from taps Immersion Heater Are immersion heaters switched on Switched on immersion heaters Is the programmer set to central heating or not switched on Cylinder Thermostat set to high Is Thermostat wired as per layouts for “S” or “Y” ...

55 ENGLISH 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 . Check for leaks .7 . Manual...