Samsung NH080PHXEA Installation Manual Download Page 30

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E-

Connection of the 3-way valve

3-way diverting valve for water tank

-Diverting type

- 230V AC

When water pass to floor heating

When water pass to water tank

N L1 L

Hydro

unit

Water

tank

Floor

heating

3Way Valve

Hydro

unit

Water

tank

Floor

heating

3Way Valve

Description

No. of wires

Max. A

Thickness

Supply Scope

Diverting type 3way valve

22mA

0.75mm

H05RN-F

or H07RN-F

Field supply (230V~, Output)

1. Before the installation, hydro unit should be

turned off.

2. Using the appropriate equipment to correct

position of terminal block as shown on the
diagram.

3. Make sure what type of 3 way V/V you use .

Process

Connection of the back-up boiler

Description

No. of wires

Max. A

Thickness

Supply Scope

Back-up Boiler

2+ground

1 A

0.75mm

H05RN-F

or H07RN-F

Field supply (230V~, Output)

Boiler

When it set back up

boiler on the hydro unit

(relay off)

Boiler

N L

When it order to

back up boiler operates

(relay on)

1. Before the installation, hydro unit should be

turned off.

2. Using the appropriate equipment to correct

position of terminal block as shown on the
diagram.

3. Make sure EXT-CTRL signal of back up boiler

must be 230Vac.

◆

Do not connect supply power of back up

boiler directly.

Process

Connection of the solar circulation pump for DHW tank

Description

No. of wires

Max. A

Thickness

Supply Scope

Solar pump

2+ground

1 A

0.75mm

H05RN-F

or H07RN-F

Field supply (230V~, Input)

Solar pump

In non-operating mode,

No signal to Hydro unit

N L

In operating mode,

On-signal to Hydro unit

N L

1. Before the installation, hydro unit should be turned off.
2. Using the appropriate equipment to correct position of terminal

block as shown on the diagram.

3. It is for hydro unit to inform that the pump is operating.
4. Solar pump is controlled by installer’s handling. And it send the

signal to hydro unit depending on solar pump conditions.
In operating mode, signal shall be around 230Vac B/W N&L.
In non-operating mode, signal shall be around 0Vac B/W N&L.

Process

Wiring work (Continued)

NH080PHXEAHydro unit_IM_E 32659-1.indd 30

2010-07-28 ｿﾀﾈﾄ 8:59:41

Summary of Contents for NH080PHXEA

Page 1: ...rchasingthisSamsungproduct To receive more complete service please register your product at www samsung com register Indoor Unit NH080PHXEA NH160PHXEA DHW Tank NH200WHXEA NH300WHXEA NH200WHXES NH300WHXES DB98 32659A 1 I F S E P D NH080PHXEAHydro unit_IM_E 32659 1 indd 49 2010 07 28 ｿﾀﾈﾄ 8 59 56 ...

Page 2: ...cations 5 Typical application examples 8 Main components 10 Functional diagram 11 Dimensional drawing 12 Installing the unit 13 Pipe work 15 Wiring work 22 Troubleshooting 31 DHW tank 34 NH080PHXEAHydro unit_IM_E 32659 1 indd 2 2010 07 28 ｿﾀﾈﾄ 8 59 09 ...

Page 3: ... the unit off and disconnect it from the power supply 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 Always remember to inspect the unit electric connections refrigerant tubes and protections regularly These o...

Page 4: ...s provided in the wiring diagram included in the manual Always verify that electric connections cable entry section of leads protections are compliant with the electric specifications and with the instructions provided in the wiring scheme Always verify that all connections comply with the standards applicable to the installation of air to water heat pumps Make sure that you earth the cables Do no...

Page 5: ...lation Manual 1 User s Manual 1 Pattern Sheet 1 Service Valve 2 Wall Mounting Bracket 1 Remote Controller Wire 1x15m 1 Temperature sensor for DHW Tank 1x15m 1 Cover Controller 1 Ring band 1 NH080PHXEAHydro unit_IM_E 32659 1 indd 5 2010 07 28 ｿﾀﾈﾄ 8 59 11 ...

Page 6: ...Brazing plate Electric Heater Input power kW 2 2 2 4 Materials INCOLOY 800 INCOLOY 800 Pressure relief valve 3 0 bar BSPP male 3 8 3 0 bar BSPP male 3 8 Air vent valve inch BSPP male 1 2 BSPP male 1 2 Flow switch Set Point LPM 12 1 5 16 1 5 Expansion vessel Volume Liter 8 0 8 0 Pre charge bar 1 0 1 0 Dimensions Net HxWxD mm 850 x 510 x 315 1024 x 426 x 564 850 x 510 x 315 1024 x 426 x 564 Weight N...

Page 7: ...13K116A MXD A13K200A MXD A16K200A MXD A13K216A MXD A13K300A MXD A16K231A MXD A16K300A 3 6kW1room 5 6kW1room 3 6kWx2room 5 6kWx2room 3 6kW2room 5 6kW1room 3 6kWx3room 3 6kW1room 5 6kW2room 5 6kW3room Requisite Y joint MXJ YA1509K 15 0kW and below Requisite Drain Pump MDP E075SEE3 Option Wireless remote controller MR BH01 Option ARH 1364 Included ARH 465 Included Remote controller receive kit MRK A0...

Page 8: ... Floor Heating Coils Room Controller Radiators or Convectors Application 1 Zone Thermostat 2way Valve Application 4 Differential Pressure bypass Valve 40 C Load Pump 1 Application 2 Thermostatic Balancing Valves Application 3 Room Thermosat Actuators 45 C Outdoor Indoor Outdoor unit Hydro unit Room Controller RAC DHW Tank EEV Kit Water Heating Air to Water Water Heating Space Heating Air to Air Sp...

Page 9: ... Actuators 45 C Outdoor Indoor Outdoor unit Mixing Tank Hydro unit DHW Tank Under Floor Heating Coils Back up Boiler Solar thermal Panel Solar Pump Room Controller Radiators or Convectors Application 1 Zone Thermostat 2way Valve Application 4 Differential Pressure bypass Valve 40 C Load Pump 1 Load Pump 2 Application 2 Thermostatic Balancing Valves Application 3 Room Thermosat Actuators Bypass val...

Page 10: ...r outlet pipe BSPP male 1 1 4 10 Drain valves 11 Service valve L BSPP male 1 1 4 12 Service valve R BSPP male 1 1 4 13 Water inlet pipe BSPP male 1 1 4 14 Refrigerant pipe ø9 52 3 8 15 Refrigerant pipe ø15 88 5 8 16 Wire for controller length 15m 17 Expansion Vessel 8 Liter Pre charge gas 0 1 MPa N2 BSPP male 3 8 18 Plate heat exchanger 19 LED display 20 Control box 21 Pressure relief valve 0 3 MP...

Page 11: ...nt valve 9 Water pump 10 Expansion tank 11 Manometer 12 Service valve L 13 Water temp sensor 1 14 Water temp sensor 2 15 Water temp sensor 3 16 Refrigerant temp sensor 1 17 Refrigerant temp sensor 2 Tw3 Tw2 Tw1 Tr2 Tr1 3 9 12 11 10 6 8 7 5 4 2 1 Water Out Water In Ref In Ref Out 15 14 16 17 13 NH080PHXEAHydro unit_IM_E 32659 1 indd 11 2010 07 28 ｿﾀﾈﾄ 8 59 19 ...

Page 12: ...E 12 Dimensional drawing 131 7 78 5 103 7 104 0 125 0 490 22 0 39 2 850 0 510 0 314 6 NH080PHXEAHydro unit_IM_E 32659 1 indd 12 2010 07 28 ｿﾀﾈﾄ 8 59 20 ...

Page 13: ...l for installation is a flat vertical and non combustible wall capable of supporting the operation weight of the unit Installation space Ensure to leave the appropriate space as indicated in the drawing Installation site should be secured with adequate ventilation so that the components of hydro unit will not be damaged from overheating Before installing the indoor unit fix the pattern sheet on th...

Page 14: ...ing appropriate plugs and screws Use over M8 6 screws Hang the indoor unit on an wall mount bracket and fix a front cabinet on the unit by using 4 screws A minimum of two people should lift the unit by the handles and not by the drain pan or pipe work Handle Fix screw through base panel of the unit Installing the unit Continued NH080PHXEAHydro unit_IM_E 32659 1 indd 14 2010 07 28 ｿﾀﾈﾄ 8 59 23 ...

Page 15: ...e O D TighteningTorque FinalTorque Indoor unit 15 9mm 5 8 inch 9 5mm 3 8 inch 400kg cm 450kg cm Outdoor unit 15 9mm 5 8 inch 9 5mm 3 8 inch 700 kg cm 750kg cm When connecting the refrigerant pipes always use 2 wrenches spanners for tightening or loosening nuts If not piping connections can be damaged WATER OUTLET WATER INLET Liquid pipe Gas pipe Pipe work NH080PHXEAHydro unit_IM_E 32659 1 indd 15 ...

Page 16: ...d maintenance work install R Type service valve at the water inlet of the hydro unit and L Type service valve at the water outlet of the hydro unit An air vent valve is integrated on the hydro unit Please check that air purge valve is not overtightened so the air purge valve can release any air out of the system during system operation Name TighteningTorque Hydro unit 1 1 25 BSPP 350 380 kgf cm 34...

Page 17: ...void aerating the water 6 Circulate for long enough to ensure that all air has been bled from the complete water piping system After installations Commissioning should be performed by qualified representatives Unless flushing and air purging works are performed adequately It might result in malfunctions Check and clean strainer periodically Replace strainer when necessary Its recommended that you ...

Page 18: ...ping line in series If the pressure loss of total system is over 54kPa additional water pump should be installed in series Otherwise the water flow rate might be decreased causing insufficient heating or cooling Pre pressure is adjusted by the total water volume 0 0 5 0 5 1 1 5 2 2 5 3 3 5 4 4 5 5 5 5 6 6 5 7 7 5 8 1 1 5 2 2 5 3 3 5 4 4 5 5 6 m3 h 5 5 Hydraulic Head Loss mH 2 O Water Flow Rate Hea...

Page 19: ...ed calculate the appropriate value following by Calculating the pre pressure of the expansion vessel Check if the water volume is lower than maximum allowed water volume Expansion vessel of the unit too small for the installation a Installation height difference height difference m between the highest point of the water circuit and the indoor unit If the indoor unit is located at the highest point...

Page 20: ...wire while water charging When initial installation or re installation required open the cap to prevent air trap in the unit while charging water The back up heater vessel shall be full of water before heater is turned on Confirm if the vessel is empty by opening the pressure relief valve of hydro unit OK if water is flowing out It is recommended to install the make up water assembly to feed small...

Page 21: ...rcuit including all piping must be insulated to prevent condensation forming on the surface of the pipe and heat loss to external environment The pressure relief valve will operate releasing the pressure by flowing out some water through the drain hose Make certain that the discharged water out of drain pan can not contact any electrical parts NH080PHXEAHydro unit_IM_E 32659 1 indd 21 2010 07 28 ｿ...

Page 22: ...ayout of PCB Thermostat DI CN85 White Backup Heater CN 71 Yellow Back up boiler DO CN 74 Black 2 Way valve CN 76 Red 3 Way diverting valve CN 77 White Solar pump DI CN 36 White DHW tank temp Default 15m CN 53 Red External room temp Optional 15m CN 55 White Wired remote controller COMM2 CN 32 Red SMPS circuit Micom LED Communication Load control Fuse EEV CN 62 Blue Flow switch CN 51 Blue COMM1 CN 3...

Page 23: ...E 23 ENGLISH Wiring diagram NH080PHXEAHydro unit_IM_E 32659 1 indd 23 2010 08 04 ｿﾀﾀ 9 34 10 ...

Page 24: ...4 0 4 0 1 7 8 16 5 13 8 4 35 8 16 0 3 13 3 0 5 0 2 9 4 0 2 12 5 13 38 8 4 0 4 0 1 8 8 22 13 43 8 4 50 8 22 0 3 13 5 0 5 0 2 11 4 0 3 17 5 14 50 8 4 0 4 0 1 8 70 8 24 0 4 17 5 0 5 0 4 13 3 0 4 18 5 20 51 8 4 0 4 0 2 0 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 connect...

Page 25: ...1 Grounding work 3 Grounding must be done by your installation specialist Check if the grounding resistance is lower than 100Ω When installing a circuit breaker that can cut the electric circuit in case of a short circuit the allowable grounding resistance can be 30 500Ω Note 2 Grounding at dry place The grounding resistance is should be lower than 100Ω It should not be higher than 250Ω Rated curr...

Page 26: ... SOLAR PUMP IN IN OUT COMM THERMO STAT1 IN THERMO STAT2 IN N N L N L N L N L N L1 C1 H1 L N C1 H1 F1 F2 C2 H2 L N C2 H2 L2 N L1 L2 F2 F1 L N N L L1 N L1 L2 N L N L N L N L C1 H1 C2 H2 F1 F2 2 wires for communication cable 1 phase 3 wires 230V for power supply F1 F2 N L N L N L 1 phase 230V Earth Communication cable between indoor and outdoor units Power cable Earth cable U Trap 1phase 230V 1phase ...

Page 27: ...y occur caused by arc If the terminal is connected too firmly the terminal may be damaged External force should not be applied to the terminal block and wires The cable ties to fasten the wire should be an incombustible material V0 or above The cable ties should be used to fasten the power wire and they are supplied with the unit TighteningTorque kgf cm M3 9 10 19 8 22 M5 14 15 30 8 33 How to set ...

Page 28: ...eater capacity kW ELCB capacity A NH080PHXEA 4 30 NH160PHXEA 6 40 DHW tank 200 or 300 3 20 Circuit Breaker ELCB ELB MCCB etc s written above are already included in the hydro unit N L N L N L ELCB M C Back up Heater 2 Back up Heater 1 DHWTank N L N L N L ELCB M C Booster heater DHW ELCB Earth leakage circuit breaker ELB Earth leakage breaker MCCB Molded case circuit breaker NH080PHXEAHydro unit_IM...

Page 29: ...to lower than 16 C in cooling mode UFH loops will be closed 230V AC 2 wires Normal Open or Normal Close N L1L2 In case of normal closed type When it closes Normal closed type Normal open type When it opens In case of normal open type When it opens When it closes Connection of 2 wires 2 way valve Mixing Tank Floor Heating 2Way Valve Mixing Tank Floor Heating 2Way Valve Mixing Tank Floor Heating 2Wa...

Page 30: ...1 Before the installation hydro unit should be turned off 2 Using the appropriate equipment to correct position of terminal block as shown on the diagram 3 Make sure EXT CTRL signal of back up boiler must be 230Vac Do not connect supply power of back up boiler directly Process Connection of the solar circulation pump for DHW tank Description No of wires Max A Thickness Supply Scope Solar pump 2 gr...

Page 31: ... data error Water Inlet thermistor SHORT or OPEN PHE Outlet thermistor SHORT or OPEN Water Outlet thermistor SHORT or OPEN Water TANK thermistor SHORT or OPEN Thermistor Check its resistance 10kohm 24 C Hydro unit 220kohm 24 C DHW Tank Solar Check its location as shown at the diagram Check its contact status with pipe Final solution is to change parts Tw3 Tw2 Tw1 Tr2 Tr1 Water Out Water In Ref In ...

Page 32: ...mote controller Hydro unit Communication tracking error B W Wired remote controller Hydro unit FRAM Read Write Error Wired remote controller data error Communication E601 E604 E654 Wrong data transmit B W micom IC07 eeprom NH080PHXEAHydro unit_IM_E 32659 1 indd 32 2010 07 28 ｿﾀﾈﾄ 8 59 45 ...

Page 33: ...low S W ON error Condition Flow switch signal is on during 10seconds when the water pump signal is off Water pump flow S W E912 Water pump OFF Flow S W on E911 Water pump ON Flow S W off Water pump ON Flow S W off NOT enough water flow Water flow 16 LPM NH160PHXEA 12 LPM NH080PHXEA Water flow 16 LPM NH160PHXEA 12 LPM NH080PHXEA NH080PHXEAHydro unit_IM_E 32659 1 indd 33 2010 07 28 ｿﾀﾈﾄ 8 59 47 ...

Page 34: ...y cause a water leakage electric shock or fire and so on Manufacturer is not responsible for accidents due to incorrect installation Use certified parts in the market and supplied parts from the factory All wiring components and materials to be procured on the site must comply with the applicable local and national codes If you don t use the certified parts and tools it can cause trouble to the ai...

Page 35: ... followed a relevant local or national regulations A pressure relief valve in accordance with an opening pressure of max 0 9MPa should be connected The electrical box must be opened by a licensed electrician Switch off the power supply before opening the electrical box lid Make sure that the installation location of DHW tank system including piping and valves is frost free DHW Tank shall be locate...

Page 36: ...mersion heater 6 Thermostat kit 7 Heat Exchanger No Note 8 Anode 200 ltr Anode 300 ltr 9 Recirculation dip tube 10 Thermistor pocket 11 Hole for Conduit Cable gland 12 Electric box lid 13 Adjustable feet 14 Foam Insulation 15 Terminal Block Standard Solar Connected 9 12 6 10 11 14 1 3 5 8 7 2 1 4 13 9 12 6 10 11 14 1 3 5 8 7 2 1 4 13 NH080PHXEAHydro unit_IM_E 32659 1 indd 36 2010 07 28 ｿﾀﾈﾄ 8 59 4...

Page 37: ...tor hole 3 Flow inlet connection 4 Return outlet connection 5 Cold water connection 6 Flow inlet connection from solar panel 7 Flow outlet connection to solar panel Standard Solar Connected 1 6 2 7 3 4 5 1 2 3 4 5 NH080PHXEAHydro unit_IM_E 32659 1 indd 37 2010 07 28 ｿﾀﾈﾄ 8 59 49 ...

Page 38: ...E 38 DHW tank Continued Accessories Leg 3 Anode bar 1 Conduit 1 NH080PHXEAHydro unit_IM_E 32659 1 indd 38 2010 07 28 ｿﾀﾈﾄ 8 59 50 ...

Page 39: ...Insulation jacket Material quality Epoxy coated mild steel white Dimensions overall Diameter mm 585 585 585 585 Height mm 1130 1580 1130 1580 Connections Cold water inlet inch 3 4 FBSP Hot water outlet inch 3 4 FBSP Recirculation mm ø22mm straight tube for compression fitting Flow Return mm 2 x 3 4 female Sensor pocket s mm ø8 05 mm inside 1 2 thread Weight Overall kg 47 61 51 65 Max Water tempera...

Page 40: ... clearances and dimensions as seen below during installing the water tank DHW tank Continued 23 30 400 4 7 90 The installation space mentioned above is minimum suggested clearance To secure enough service space and performance of system take account of more sufficient space Be sure to install unit in a place strong enough to withstand its weight Total weight 365 kg Tank 65 kg Water 300 kg Note 110...

Page 41: ...ld installation Delivered with Hydro unit Field supply Option DHW tank Tw4 t WATER MAIN IN WATER MAIN OUT WATER RETURN WATER FLOW TPRV DHW tank Field installation except DHW Tank No Note 1 Service valve 2 3 way diverting valve 3 Drain valve 4 T Joint 5 Tundish 6 Expansion vessel 7 T Joint 8 Expansion relief valve 9 T Joint 10 Pressure reducing valve with integrated check valve and strainer TW4 Tem...

Page 42: ...UNG Pressure relief valve 9 bar Expansion vessel pre charge pressure 8 bar Drain valve manual type Tundish Expansion relief valve Pressure reducing valve Screw the thermistor socket in the foreseen threaded thermistor hole in the tank use a thread sealant such as Teflon or similar to make water tight Apply contact glue to the thermistor and insert the thermistor as deep as possible in the thermist...

Page 43: ...alled for safety and maintenance 1 40 4 66T DATE CODE CAL LOT NO 59T 4117 ø5 56 2 HOLES 59T 4 2 42 52 50 8 63 5 1 4 2 Outer casing L N Electrical connections Technical Data Electric element 2 6 kW 230V 1 phase 1 1 4 connection with O ring seal Adjustable Electric output can be reduced by cutting one bridge on the element Thermostat Adjustable 40 70 C preset 60 C Safety cut off 98 C Electric centra...

Page 44: ...E 44 DHW tank Continued Switch box layout ELCB 1P 230V 50Hz M C N L N L N L N L N L N L DHW tank temp Default 15m CN53 Red To DHW tank NH080PHXEAHydro unit_IM_E 32659 1 indd 44 2010 07 28 ｿﾀﾈﾄ 8 59 53 ...

Page 45: ...PCB 6 Connect the booster heater power supply and thermal protection cable field supply to terminal 7 8 21 22 and earth on the terminal block 7 Connect the booster heater power supply cable to the circuit breaker F2B and earthing screw 8 Fix the cables to the cable tie mountings with cable ties to ensure strain relief 9 Set DIP switch SS2 2 on the PCB to ON Procedure Switch off the power supply be...

Page 46: ... 3 way valve is fitted correctly When the 3 way valve is idle not activated the space heating circuit should be selected when the 3 way valve is activated the sanitary heating circuit should be selected Note F1 F2 N L N L N L 1 phase 230V Earth Communication cable between indoor and outdoor units Power cable Earth cable U Trap 1phase 230V 1phase 230V DHWTank Hydro unit Communication cable Circuitb...

Page 47: ...eed to be replaced Some dripping is normal Alternatively an expansion vessel can be fitted Leak warning outlet is dripping The heating element may not be properly tightened Check the heating element o ring seal and all connections There may be a leak Other problems or if none of the above solves the problem Contact the installer supplier regarding any other failure Before resetting the safety cut ...

Page 48: ...NH080PHXEAHydro unit_IM_E 32659 1 indd 48 2010 07 28 ｿﾀﾈﾄ 8 59 55 ...

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