TDM Installation Manual
Contents
1. Using EEV kit Outdoor unit Item Example ENGLISH Remarks Maximum allowable length of pipe Outdoor unit Indoor units Longest piping length Less than 70m a b c d j lt 70m Equivalent length Less than 85m Y joint and EEV 0 5m Total length Less than 200m a b c d e f g h i j lt 200m 10msTotal length lt 200m Maximum allowable height Outdoor unit Indoor units Less than 30m H1 Indoor unit Indoor unit Height difference between indoor units Less than 15m If outdoor unit is located lower position H1 lt 25m Maximum allowable length of pipe First Y joint Last indoor unit Actual piping length Less than 40m b c d h lt 40m between first Y joint and indoor unit h lt 20m between EEV kit and indoor unit Additional refrigerant calculation RDO60PHXEA_IM E 32352 1 indd 17 R Basic charge additional charge by the piping length Basic charge Up to 10m when installing A2W only 33000 When installing A2W and AZA together add basic additional refrigerant 700g 4000g Contact the manufacturer if the length should exceed 2010 06 16 754b 1 46 1 rl Ei III OB Installing the Refrigerant Pipe Work Continued Selec2. Current Fan RPM 700RPM Double pipe EEV 180Step Main EEV Current 1500Step Full open position 4 5 6HP 30A Number of connected indoor units 10 Number of operating indoor units 10 Outdoor unit Total capacity of operating indoor units m m 09 go gt gt xo co NI n co N Maximum of connected indoor units RD060PHXEA RD070PHXEA RD080PHXEA RD110PHXEA RD140PHXEA RD160PHXEA For example Set the SW01 to 0 ans SW02 to 3 if 3 indoor units are installed RDOGOPHXEA_IM_E_32352 1 indd 38 Tens digit 12 0kW Unit digit 2010 06 16 V9 b 1 46 19 ENGLISH Dip Switch Setup Switch No Function Communication Tracking SW57 SW58 SW59 Set indoor unit address manually ii il 08 90 00 ji ji 234 1234 1234 K5 K6 KT KB K9 K10K11 K12 K3 K14K15K16 Set indoor unit address automatically Switch No K7 K8 ON ON No Cooling Frequency compensation Default Function Cooling capacity compensation ON OFF Frequency compensation 105 frequency compensation value OFF ON Frequency compensation 110 frequency compensation value Frequency compensation 115 frequency compensation value Switch No K9 K10 ON ON Not use Night silence Default ON OFF Night silence Step_1 OFF ON Night silence Step_2 OFF OFF Night silence Step_3 Function Night silence
3. Outdoor unit ex onto the inside of the stop valve cover Before charging check whether the refrigerant cylinder has a siphon attached or not and position the cylinder accordingly Charging using a cylinder with a siphon attached Charge the liquid refrigerant with the cylinder in upright position Charging using a cylinder without a siphon attached Charge the liquid refrigerant with the cylinder in up side down position RDO60PHXEA_IM E 32352 1 indd 27 e 2010 06 16 754 1 46 14 ee Installing the Refrigerant Pipe Work Continued I Adding Refrigerant The R410A refrigerant is blended refrigerant Add only liquid refrigerant Measure the quantity of the refrigerant depending on the length of the liquid side pipe Add fixed quantity of the refrigerant using a scale Adding refrigerants in cooling conditions Manifold gauge Outddoruntt Suction charging J Liquid side hu Service valve Scale X Adding refrigerants in heating conditions Manifold gauge 2 Suction charging 2 Outdoor unit Low pressure Pee High pressure side side Gas side L Liquid side r l l E ede gt I nun i Service valve Scale Connect the manifold gauge and purge the manifold gauge Open the manifold gauge valve of the liquid side service valve and add the liquid refrigerant If you can
4. Back side Air intake Front side Back side Air outlet Air intake Front side Air outlet g e Air flow direction When installing 1 outdoor unit Unit mm When the air outlet is opposite the wall When the air outlet is toward the wall LELLLELLLEL XR g 9 J 0 f m ET When 3 sides of the outdoor unit The upper part of the outdoor unit are blocked by the wall and the air outlet is toward the wall g g z s 0 5 S j 2000 or more ___ __y 8 a 150 or more 600 or more i EA TN The upper part of the outdoor unit and When the walls are blocking front and the air outlet is opposite the wall the rear side of the outdoor unit 5 E uL ME 5 S 2 300 or more NN EI 1500 x RDOGOPHXEA_IM_E_32352 1 indd 10 2010 06 16 35 1 45 54 ENGLISH When installing more than 1 outdoor unit When the air outlet is toward the wall Unit mm gt bs T T x 600 or merek erme lu When 3 sides of the outdoor unit are blocked by the wall 300 or more gt lt lt gt l4 300 or more 600 or more 600 or more 600 or more When the walls are blocking front and the rear side of the outdoor units 5
5. Wired 0 controller A CAUTION Install cabinet panel near the outdoor unit for the convenience of service and emergency operation off Make sure to install the circuit breaker with the over current and electric leakage protection RDOGOPHXEA_IM_E_32352 1 indd 31 2010 06 16 35 1 46 10 Electrical Connections Continued lil Specification of Electronic Wire of the Outdoor Unit Power cable mm2 Duo un bien Max Min V Max MCCB ELB A Earth cable Max Length Current or ELCB A m RDO60PHXEA RDO7OPHXEA 230V S0Hz 253 209 16 40 RDO80PHXEA RD110PHXEA 25 RD140PHXEA 230V 50Hz 253 209 28 RD160PHXEA 30 The power cable is not supplied with the Air to water heat pump MCCB Molded Case Circuit Breaker ELB Earth Leakage Breaker ELCB Earth Leakage Circuit Breaker Specification of Electronic Wire of the Outdoor Unit Bowes supply I Phase Earth Cable Communication cable mm Power Supply Max Min V Power cable mm Max length Decided by power drop among indoor units 230V 50Hz 253 209 0 75 1 25 Select the thickness and length of power cable less than 10 of voltage drop from input voltage A CAUTION You should connect the power cable into the power cable terminal and fasten it with a clamp To protect the product from water and possible shoc
6. Function Heating capacity compensation No high pressure target Default High pressure target standard 0 2MPa 2 03 kgf cm High pressure target standard 0 1 MPa 1 01 kgf cm High pressure target standard 0 1 MPa 1 01 kgf cm Standard 30MPa Switch No K13 K14 ON ON All electric current Default ON OFF All electric current Down OP1 OFF ON All electric current Down OP2 Function All electric current Option All electric current Down OP3 RDOGOPHXEA E 32352 1 indd 39 e 2010 06 16 754 1 48 20 rl Ei III Pump Down Procedure Objective of Pump Down For product repairs and indoor unit relocation pump down operation must be done recover the refrigerant into the outdoor unit Cautions When Performing Pump Down Product limits amount of refrigerant in the outdoor unit due to slim design Collectthe majority of the refrigerant in the system in an empty refrigerant vessel and perform a pump down operation with remaining refrigerant Maximum amount of refrigerant is 5Kg Ifthe amount of refrigerant exceeds maximum allowable limit increased pressure may cause compressor trip or a burn out Cautions When Performing Pump Down 1 Closethe manifold gauge 2 Closethe liquid side service valve 3 Press the K2 button on the outdoor unit PCB three times 1will be displayed on outdoor unit PCB
7. A CAUTION Make certain of aminimum distance in straight line Rear gt To other branching PX re or indoor unit Pipe in use on the site Pipe in use Socket on the site 3659 cas Liquid side Y joint Front To outdoor unit Maintain 15 start c r f Main pi rom the horizontal line ain pipe 500mm or more Install the Y joint within 15 from the horizontal or vertical line Connecting the Outdoor Unit Pipe Install pipe work within maximum allowable length height and length after branching Make sure there are no cracks on pipe bends 6 7 8kW Outdoor unit 11 14 16kW Outdoor unit Liquid side Gas side RDOGOPHXEA E 32352 1 indd 23 e 2010 06 16 754 1 48 13 rl Ei III Installing the Refrigerant Pipe Work Continued Performing the Refrigerant Gas Leak Test Use a manifold gauge for R410A to prevent the inflow of foreign substances and resist against the internal pressure Pressure test with dry oxygen free nitrogen only Apply pressure to the liquid side pipe and If you apply pressure more than 4 1MPa the pipes may gas side pipe with Nitrogen gas of be damaged 4 1 MPa 41 8 kgf cm Apply pressure using pressure regulator Keep it for minimum 24 hours to check if the After applying Nitrogen gas check the change of pressure drops pressure using pressure regulator Ifthe pressure is changed apply soapy water to check
8. Do not remove guard fan r 3 After removing the wood palette move the outdoor unit to the installation place 4 Fasten the bottom left screw with monkey spanner first and then fasten the other three anchor bolts 2 Wood palette Monkey spanner RDO60PHXEA_IM E 32352 1 indd 13 e 2010 06 16 754 1 45 54 rl Ei III Locating the Units Continued Wi Installing the Outdoor Unit A CAUTION Donotinstall the outdoor unit on a wooden pallet palette Fix the outdoor unit completely to the base fix the outdoor unit with anchor bolts manufacturer is not responsible for the damage occurred by not keeping standard of the installation Install the outdoor unit higher than 150mm from the base surface and install the drain hole to connect the pipe to the drainage If front fan outdoor unit is installed where average snow fall is 150mm or more a duct should be fitted to the unit The concrete foundation should be 1 5 times larger than bottom of the outdoor unit When heating condensed water may be generated Pay attention to waterproof and drainage of the concrete foundation where the outdoor unit is installed An ice patch may form on the base surface in winter Install a square pad t 20mm or more to prevent vibration of the outdoor unit delivering to the base surface when Unit mm Drain hole 150 or more lt When insta
9. Toxic gas may generate when refrigerant gas contacts with fire Install the outdoor unit correctly according to the installation manual An incorrect installation may cause a water leakage electric shock or fire and so on The installation must be done by the manufacturer or its service agent or a similar qualified person in order to avoid a hazard Installation by an unqualified person may cause a water leakage electric shock or fire and so on The unit must be plugged into an independent circuit if applicable or connect the power cable to the auxiliary circuit breaker An all pole disconnection from the power supply must be incorporated in the fixed wiring with a contact opening of gt 3mm Switch off the main circuit breaker and the branch circuit breaker before electric work Perform earthing work 3 without fail An earthing resistance should be under 1000 The protective earthing resistance can be applied in case of using ELCB Earth Leakage Circuit Breaker When using an ELCB that has a tolerance limit as 100mA per second the protective earthing resistance is 2500 in an electrical danger zone else under 5000 The input voltage of the indoor and outdoor unit should be within x 1096 of the rated one For details of wiring refer to the circuit diagram attached onto the outdoor unit The circuit diagram for wiring shows only the concept Do not connect the heater to the outdoor unit and do not install remodeled duct as you
10. and always use special instruments Otherwise contact surface between valve stem and l Sang sealing edge can be damaged and refrigerant leak through this damaged surface If refrigerant would leak turn the valve stem back by half and L tighten the valve stem again then check the leakage If there is no leakage any more tighten the valve stem entirely 3 Tighten the cap securely e Il To Open the Valve Stem 1 Remove the cap 2 Turn the valve stem counterclockwise by using a hexagonal wrench 3 Turn the valve stem until it is stopped 4 Tighten the cap securely A CAUTION When you use the service port always use a charging hose too Check the leakage of refrigerant gas after tightening the cap Must use a spanner and wrench when you open tighten the valve stem RDO60PHXEA_IM E 32352 1 indd 29 e 2010 06 16 34k 1 46 19 _ TT TT BB Electrical Connections A CAUTION Install the outdoor unit on a hard and even place that can support its weight If the place cannot support its weight the outdoor unit may fall down and it may cause injury The electric work must be done by service agent or similarly qualified persons according to national wiring regulations and use only rated cable If the capacity of the power cable is insufficient or electric work is not properly completed electric shock or fire may occur Make sure there is no leakage after installation
11. Air to Water Heat pump 4 Air to Air Heat pump INSTALLATION MANUAL Outdoor Unit RD060PHXEA RD070PHXEA RD080PHXEA RD110PHXEA RD140PHXEA RD160PHXEA DOADA DB98 32352A 1 RDOGOPHXEA_IM_E_32352 1 indd 47 DEUTSCH PORTUGU S ITALIANO FRAN AIS ESPA OL ENGLISH 2010 06 16 34k 1 46 25 RDOGOPHXEA IM E 32352 1 indd 2 Contents SAFETY PRECAUTIONS e e hehe erre 3 PRODUCT SPECIFICATION ee lt u u sx b eX A ERN DER SERA DER FE E W h r Q WAN dA 6 LOCATING THE UNITS 0 00 cece cece ccc I e eese 8 INSTALLING THE REFRIGERANT PIPE WORK 16 ELECTRICAL CONNECTIONS 30 SETTING THE OPTION SWITCH AND FUNCTION OF THE KEYS 37 PUMP DOWN PROCEDURE 40 COMPLETING THE INSTALLATION 43 FINAL CHECKS AND TRIAL OPERATION 44 TROUBLESHOOTING 45 2010 06 16 74h 1 45 4 Safety Precautions b You must install the product by qualified installer If you install the product on your own or by unqualified person Sams
12. BB Final Checks and Trial Operation Turn on the outdoor unit 3 hours before the test operation to preheat the compressor If the compressor is not preheated CH will appear on the outdoor unit PCB al Inspection Before Test Operation 1 Check the power cable and communication cable of the indoor and outdoor unit 2 Check the power supply between the outdoor unit and the cabinet panel Check the 220V 240V power with the voltage meter 3 Once the outdoor unit is turned on it performs the tracking to check the connected indoor unit and options lil Test Operation 1 Run the unit by KEY MODE or controller 1st Running all indoor units by KEY MODE 2nd Each indoor unit run separately by controller Inspect the compressor sound during the initial operation If roaring sound is heard stop operation 2 Check the indoor and outdoor units running status Check indoor unit cooling and heating air flow Each indoor unit controls air flow direction air velocity Indoor and outdoor unit s abnormal running noise Proper drainage from indoor unit in cooling mode Check detail running status using S NET program 3 Finish test 4 Explain to the customer how to use the Air to water heat pump following the user s manual W Filling Out the Installation Check Card and Storing it Inside of the Outdoor Unit Theinstallation check card is enclosed in the installation manual Installation engineer shou
13. please The capacity of the Air to water heat pump may reduce and electric shock or fire may occur Install the power cable and communication cable of the indoor and outdoor unit at least 1 5m away from electric appliances Noise may hear depending on the electric wave though the cables are installed away from electric appliances Install the indoor unit away from lighting apparatus using the ballast If you use the wireless Remote controller it may not operate normally RDOGOPHXEA IM E 32352 1 indd 30 e 2010 06 16 34k 1 46 16 ag Overall System Configuration Connection of the power cable 1 phase 2 wires re Distribution board Outdoor unit Indoor unit Hydro unit 1 phase 1 phase phase 2 wires 2 wires 2 wires 2301 230V 230V Or MCCB ELB ELCB DHW tank Earth Wired remote controller Connection of the power cable 1 phase 2 wires using Electronic Expansion Valve kit Distribution board Outdoor unit Hydro unit 1 phase 1 phase 1 phase 1 phase 2 wires 2 wires 2 wires 2 wires 230V 230V 230V 230V Or EL ELB Or Earth 1 phase 2 wires 230V EEV kit Communication cable
14. If the pressure drops check if there is gas leak the leak Check the pressure of the Nitrogen gas again Maintain 1 0MPa of the pressure before performing vacuum drying and check further gas leak After checking first gas leak maintain 1 0MPa to check further gas leak Manifold gauge Low pressure side IE High pressure side Gas side pipe Pressure adjustment valve mandatory Service port Nitrogen gas Liquid side pipe MEUS Make sure to use a recommended bubble test solution for Gas Leak Test Soap water could cause cracking of the flare nuts or lead to corrosion of flared joints A CAUTION You may get injured when the joint on the high pressure side detaches and the gas comes in contact with your body Make sure to tighten the joint to prevent such accidents RDOGOPHXEA_IM_E_32352 1 indd 24 2010 06 16 34k 1 46 13 T lil V Drvi Manifold gauge 4 G acuum Drying 2 Use a manifold gauge for R410A to prevent the inflow of foreign substances and resist against the internal pressure Low pressure side igh Use the vacuum pump with the check valve to prevent pump pressure side oil from flowing backward while the vacuum pump is stopped Vacuum system to 5Torr 666 6Pa 0 0067 kgf cm 5 mmHg Close the service valve of the liquid side pipe and gas side pipe completely Vacuum pump Liquid side pipe Connect the manifold gauge to the liquid s
15. closed excessive pressure may damage parts of the compressor If leakage occurs on any of the connection air inflow may also cause excessive pressure that could lead to explosion Stop the compressor before disconnecting the refrigerant pipe for pump down operation If you disconnect the refrigerant pipe while compressor is operating with service valve open air inflow will cause excessive pressure in the refrigerant cycle that could lead to explosion and personal injury Do not assemble the power cord on your own use two cables together to extend the cable length or tangle the cable Bad connection isolation and over voltage may cause fire or electric shock Make sure to turn off the main power when setting up the indoor unit electrical circuit or power cords There is a risk of electric shock Make sure that proper circuit breaker and safety switches are installed Install a ground leakage breaker depending on the installation place where it is humid If not it may cause electric shock Do not install the unit by yourself owners Incorrect installation of the unit could cause injury due to fire electric shock and water leakage or from the unit falling Consult a dealer or a qualified installer Use the unit on a single outlet circuit Do not share the power outlet with other appliances Obtain the consent by a qualified installer before connecting the unit to the power supply system An all pole disconnection from the power supp
16. pipes are touching use thicker insulation Refrigerant pipe after EEV kit Liquid Keep a 10mm separation of pipes after the EEV Gas pipe pipe Incase of small gap between gas and liquid pipe use thicker insulation A CAUTION Install the insulation not to be get wider and use the adhesives on the connection part of it to prevent moisture entering Gas pipe Liquid pipe Wind the refrigerant pipe with insulation tape if it is exposed to outside sunlight Install the refrigerant pipe respecting that the insulation does not get thinner on the bent part or hanger of pipe RDOGOPHXEA_IM_E_32352 1 indd 21 2010 06 16 35 1 48 12 rl Ei III Installing the Refrigerant Pipe Work Continued Insulating the Refrigerant You must check if there is a gas leak before completing all the installation process Use EPDM insulation which meets the following condition Item Unit Standard Remarks Density g cm 0 048 0 096 Dimension change route by heat 5 or less KSM 3014 01 Water absorption rate g cm 0 005 or less Thermal conductivity kcal m h C 0 032 or less KSL 9016 95 Moisture transpiration factor ng m s Pa 15 orless KSM 3808 03 Moisture transpiration grade KSA 1013 01 KSF 3200 02 ISO 4589 2 96 g m 24h 15 orless mg L Oxygen rate 96 Formaldehyde dispersion 25
17. the sea water and the dust on the outdoor unit heat exchanger RDOGOPHXEA IM E 32352 1 indd 8 e 2010 06 16 754 1 45 53 ENGLISH Do not install the Air to Water Heat pump in following places The place where there is mineral oil or arsenic acid There is a chance that parts may get damaged due to burned resin The capacity of the heat exchanger may reduce or the Air to Water Heat pump may be out of order The place where corrosive gas such as sulfurous acid gas generates from the vent pipe or air outlet The copper pipe or connection pipe may corrode and refrigerant may leak The place where there is a danger of existing combustible gas carbon fiber or flammable dust The place where thinner or gasoline is handled A CAUTION Do not install the outdoor unit in a snowy and cold area low temperature and high humidity area where the temperature is below 7 C and humidity is higher than 85 because according to operation condition defrost etc ice may be formed in the drain route If the ice is accumulated it may cause critical damage to the product ex lakeside of cold area in winter time seashore alpine region and etc A CAUTION You have just purchased Air to Water Heat pump and it has been installed by your installation specialist This device must be installed according to the national electrical rules With an outdoor unit having net weight upper than 60kg we suggest do not install it suspen
18. 010 06 16 754 1 46 20 rl Ei III T Completing the Installation ENGLISH Check the following after completing the installation Check the external surface and the inside of the outdoor unit s there any possibility of short circuit sthe place well ventilated and ensures space for service s the outdoor unit fixed securely Outdoor unit Installation Check the external surface and the inside of the indoor unit s the place well ventilated and ensures space for service Check if the center of the indoor unit is ensured and it is installed horizontally Indoor unit s total number of connecting indoor units in the allowable range Are the length and the difference between the refrigerant pipes within the allowable range s the Y joint properly installed s the pipe properly insulated s the quantity of the additional refrigerant correctly weighed in Adding refrigerant Check the drain pipe of the outdoor unit and the indoor unit Have you completed the drain test sthe drain pipe properly insulated Installing the drain pipe Have you performed the earthing work 3 to the outdoor unit s 2 core cable used sthe length of the wire is in the limited range Is the wiring route correct Installing the wiring Setting ADDRESS Are the ADDRESSES of the indoor and outdoor unit properly set RDOGOPHXEA IM E 32352 1 indd 43 e 2010 06 16 754 1 48 21 rl Ei III
19. 096 of the entire system 8 Measure the amount of refrigerant correctly to not exceed amount of collected refrigerant Outdoor unit Liquid side 1 L l R410A SC Refrigerant vessel valve Valve Manifold gauge Service valve RDO60PHXEA_IM E 32352 1 indd 41 2010 06 16 754 1 48 20 rl Ei III Pump Down Procedure Continued When refrigerant recovery is difficult due to the large amount of refrigerant 1 Prepare manifold gauge scale and an empty refrigerant vessel 2 As shown below connect the middle hose of manifold gauge to the refrigerant vessel and then connect the both ends of manifold gauge to the outdoor unit service valve individually Valve of refrigerant vessel and Low pressure side valve must be closed and the high pressure side valve must be open 3 Start refrigerant recovery operation by pressing K2 button three times Refer to page 38 4 After operating for 10 minutes open the valve of refrigerant vessel and fill it with refrigerant 5 Closethe valve of refrigerant vessel when sufficient refrigerant is filled 6 Close the liquid service valve immediately When the low pressure falls down lower than 0 close the gas service valve 7 Stopthe operation by pressing reset button Manifold gauge Gas side pipe An empty Service port i refrigerant vessel Liquid side pipe RDOGOPHXEA E 32352 1 indd 42 e 2
20. 1 indd 35 2010 06 16 754 1 48 18 rl Ei III Electrical Connections Continued Connecting the Power Connect the cables to the terminal board using the compressed ring terminal Connect the rated cables only Connect using a wrench which is able to apply the rated torque to the screws If the terminal is loose fire may occur caused by arc If the terminal is connected too firmly the terminal may be damaged Tightening Torque kgf cm M4 12 0 14 7 M5 24 4 29 8 lil Installing the Earth Wire Earthing must be done by your installation specialist for your safety Use the earth wire by referring to the specification of the electric cable for the outdoor unit Earthing the power cable The standard of earthing may vary according to the rated voltage and installation place of the Air to water heat pump Earth the power cable according to the following Installation Power place High humidity Average humidity Low humidity condition Electrical 3 Note 1 Perform the earthing work 2 if Perform the earthing work Note 2 potential of lower than 150V possible for your safety Electrical Must perform the earthing work 3 Note 1 potential of higher than 150V In case of installing circuit breaker Note 1 Earthing work 3 3 When using the terminal Earthing must be done by your installation speci
21. 95 CAUTION When removing the outer cover of the power cable use the appropriate tools to prevent damaging the inner cover Make sure to place the outer cover of the power cable and the communication cable atleast 20mminto the electrical parts Communication wiring should be done separately from the power cable and other communication cables RDOGOPHXEA_IM_E_32352 1 indd 34 2010 06 16 34k 1 46 17 lil Installing the Transmitter MIM B13A ENGLISH MAIN PBA O 00 m m bu as aO 0 m e Eds in D oo So So 8 e ji oc i T MAIN SUB Communication Line O 3 BB o b ij fn DIP 1 PY Bg Settings of Adapter Address 12 DC5V 8 Channel 0 T ff 12V 5V S Supply Adapter Main PCB UTRLO eve cad ply 2l L ontrolling Unit Outdoor Unit A When installation is carried out the distance between the first and last transmitter should be kept within 1000m Turn off the power supply before installation Follow the electric wiring safety standards when electrical wire is installed and to avoid danger to users the wire should pass through the wall RDOGOPHXEA_IM_E_32352
22. LED 4 Observe low pressure side using manifold gauge when the compressor moves 5 When the pressure on low pressure side decrease below 0 MPa 0 kgf cm close the gas side service valve and end the pump down operation To end the pump down operation press the K2 button once more or press K3 button to reset A CAUTION Use a transfer cylinder when recovering refrigerant to be re used Using modified refrigerant vessel may cause explosion and cause damage or personalinjury Relocation of the Air to water heat pump Refer to this procedure when the unit is relocated Carry out the pump down procedure refer to the details of pump down Collecting refrigerant may be hard since multi type products exceeds allowable charging amount of refrigerant in the outdoor unit to support long piping Refer to page 42 Remove the power cord Disconnect the assembly cable from the indoor and outdoor units Remove the flare nut connecting the indoor unit and the pipe At this time cover the pipe of the indoor unit and the other pipe using a cap or vinyl plug to avoid foreign material entering Disconnect the pipe connected to the outdoor unit At this time cover the valve of the outdoor unit and the other pipe using a cap or vinyl plug to avoid foreign material entering Make sure you do not bend the connection pipes in the middle and store together with the cables Move the indoor and outdoor units to a new location Remo
23. Screw Driver Spanner Drill L Wrench Measuring Tape Tools for test operations Thermometer Resistance Meter Electroscope lil Moving the Outdoor Unit Select the moving route Secure the strength of the carrying path to resist against the 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 Be careful not to be get injury while moving When moving with a crane or straps Incase of placing the outdoor unit on a high ground such as rooftop Fasten the wire rope as seen in the picture Move the product with its package on to prevent any damages caused by the rope Wire rope straps Wood palette RDOGOPHXEA_IM_E_32352 1 indd 12 2010 06 16 35 1 45 54 ENGLISH When moving by installation personnel When the moving distance of the product is close enough for installation personnel to carry 2 people should move the product using the carry handle as shown in the picture Be careful not to damage the heat exchanger Be careful not to get injured by the sharp edge of the heat exchanger Disassembling the Leg Base and Wood Palette Fastening the Anchor Bolt 1 Disassemble the three screws with an electric driver which fixes wood palette 2 Disassemble the bottom left screw with monkey spanner
24. a ma a 300 or more 600 or more 7 15 1500 600 or more Y 3 When front and rear side of the outdoor unit is toward the wall Au eL lt 1500 or more 600 or more 3000 or more 3000 or more 300 or more RDO60PHXEA_IM E 32352 1 indd 11 e 2010 06 16 754 1 45 54 rl Ei III BB Locating the Units Continued Combinations Outdoor indoor units Maximum allowable Outdoor unit Heating capacity kW connections for indoor units Not including Hydro A2W RD060PHXEA 6 0 3 0 6 0 RD070PHXEA 7 0 3 5 7 0 RD080PHXEA 8 0 4 0 8 0 RD110PHXEA 11 0 6 0 11 0 RD140PHXEA 14 0 6 4 14 0 RD0160PHXEA 16 0 7 2 16 0 Total capacity of connected indoor units kW You may connect indoor units within 100 of the outdoor unit capacity Smallest indoor unit 2 2kW was used to calculate Maximum of connected indoor units Available for max 4 indoor units Total capacity of connected indoor units must be within 100 of the outdoor unit capacity If allindoor units operate simultaneously when total capacity of indoor units exceeds 100 of the outdoor unit actual capacity of each indoor unit may be reduced a little as compared with its rated capacity 9 Tools Required for Installation General Tools Vacuum Pump Backward flowing prevention Manifold Gauge Stud Finder Torque Wrench Pipe Cutter Reamer Pipe Bender Spirit Level
25. ake sure to use the part provided or specified parts for the installation work The use of defective parts could cause an injury or leakage of water due to a fire an electric shock the unit falling etc RDOGOPHXEA IM E 32352 1 indd 3 e 2010 06 16 1 45 48 rl Ei III ABD Safety Precautions Continued Make sure that the refrigerant gas does not leak after completing the installation If the refrigerant gas of the indoor unit leaks and comes into contact with the fan heater space heater or stove harmful gas will be generated Ensure that the national safety code requirements have been followed for the main supply circuit Ensure that a proper ground wire is in place Do not connect the ground to a gas pipe water pipe lightning rod or telephone grounding Defective grounding could cause electric shock Do not install the unit in a place with direct sunlight dangerous substances or where it is exposed to inflammable gas leakage to prevent explosion fire or personal injury Perform the installation securely referring to the installation manual Incomplete installation could cause personal injury due to fire electric shock and water leakage or from the unit falling Check first the following situations before starting the operation during the installation The pipe must be properly connected and make sure there is no leakage Service valves must be open If compressor is operated with the service valve
26. alist for earthing only Check if the earthing resistance is lower than 1000 pull When installing a circuit breaker that can cut the electric circuit in case of a short circuit the allowable earthing resistance Earth terminal can be 30 5000 Note 2 Earthing at dry place F j RU The earthing resistance should be lower than 1000 Even in worst case it should be lower than 2500 When using earthing of the switchboard Distribution Board RDOGOPHXEA_IM_E_32352 1 indd 36 2010 06 16 34k 1 46 18 rl Ei III BB Setting the Option Switch and Function of the Keys RIS m lil Option Switches in PBA of the Outdoor Unit g Main PBA ps Display Dip switch 1j O 188 Ba pa d m e uO jsp u cc Rotary EET switch San E Es af EH I Sj a j aot l Key Function of the Outdoor Unit PBA Display KEY o o o o G2 b c e d G2 b c e d eee K1 K2 H H H H dE oH f S Check mode te e SEG1 SEG2 SEG3 SEG4 vc e K3 K4 U Function of KEY RESET View mode Numb
27. atmosphere CAUTION Inform user if system contains 3kg or more of fluorinated greenhouse gases In this case it has to be checked for leakage at least once every 12 months according to regulation n 842 2006 This activity has to be covered by qualified personnel only In case situation above 3kg or more of R410A installer or recognized person which has responsibility for final check has to provide a maintenance book with all the information recorded according to REGULATION EC N 842 2006 OF THE EUROPEAN PARLIAMENT AND OF THE COUNCIL of 17 May 2006 on certain fluorinated greenhouse gases Please fill in with indelible ink the factory refrigerant charge of the product the additional refrigerant amount charged in the field the total refrigerant charge GWP Global Warming Potential The refrigerant charge label supplied with the product Refrigerant type value R410A 1975 Contains fluorinated greenhouse gases covered by the Kyoto Protocol Indoor unit Note Factory refrigerant charge of the product see unit name plate b Additional refrigerant amount charged in the field Refer to the above information for the quantity of refrigerant replenishment c Total refrigerant charge d Refrigerant cylinder and manifold for charging A a La kg CAUTION The filled out label must be adhered in the proximity of the product charging port
28. ded on wall but considering floor standing one Avoid a place that may disturb your neighbor Noise may occur from the outdoor unit and the discharged air may run into the neighborhood Be careful of the operation time in a residential area Install the outdoor unit on a hard and even area that can support its weight Choose a flat place that rainwater does not settle or leak Choose a place avoiding strong winds Maintain sufficient space for repairs and service Choose a place where you can easily connect the pipes and cables to the indoor unit Make sure that the condensed water dripping from the drain hose runs out properly and safely If you install the outdoor unit by the sea or a spa concern about corrosion Build a support where may have a heavy snow so that the air intake is not blocked by snow Install a protective safety fence to eliminate the possibility of falling 6 RDO60PHXEA_IM E 32352 1 indd 9 e 2010 06 16 754 1 45 54 e Locating the Units Continued Space Requirements for Outdoor Unit Observe the clearances and dimensions as seen below when installing the outdoor unit Ifyou install several outdoor units simultaneously observe the space for ventilation and free airflow If the space for ventilation is insufficient the Air to water heat pump may be inefficient SAMSUNG logo is attached on the front side of the outdoor unit Figure Description Top view Side view
29. e air flow is directed towards the open area Place the outdoor unit where there are no plants and animals because they may cause malfunction of outdoor unit Maintain sufficient clearance around the outdoor unit especially from a radio computer stereo system etc When installing the outdoor unit near seashore make sure it is not directly exposed to sea breeze If you can not find a adequate place without direct see breeze make sure to apply anti corrosion coating on the heat exchanger 9 9 00 999 4 Install the outdoor unit in a place such as near buildings etc where it can be prevented from sea breeze which can damage the outdoor unit Outdoor L L UU Outdoor Sea Dunit 00 Sea In gt breeze Ul breeze Sea Sea If you cannot avoid installing the outdoor unit by the seashore construct a protection wall around to block the sea breeze P Protection wall should be constructed with a solid Protection wal Outdoor boit material such as concrete to block the sea breeze ut and the height and the width of the wall should be Sea ul 1 5 times larger than the size of the outdoor unit breeze ull Also secure over 700mm between the protection wall and the outdoor unit for exhausted air to Sea ventilate Install the outdoor unit in a place where water can drain smoothly K If you cannot find a place satisfying above conditions please contact manufacturer Make sure to clean
30. ends on the total length of the liquid side pipe Air to Water Additional Charge g L1x20 L2x50 Air to Air Additional Charge g L1x20 L2x50 700 Note L1 Total length of liquid pipe 6 35 m L2 Total length of liquid pipe 9 52 m Refrigerant Charging Additional charging Additional Refrigerant calculation only related with liquid pipe length Basic refrigerant for outdoor unit already has been charged Additional charge calculation Sum of total length m of 09 52 x50g Sum of total length m of 06 35 x20g A2A Basic charge 700g ex a 09 52 40m b c d 9 52 15m e f g 06 35 15m Additional charge 55m x 50g 15m x 20g 700g 3750g Additional refrigerant calculation Basic charge additional charge by the piping length Basic charge Up to 10m when installing A2W only 3300g When installing A2W and A2A together add basic additional refrigerant 700g 4000g Note A2W Air to Water A2A Air to Air RDOGOPHXEA_IM_E_32352 1 indd 26 2010 06 16 35 1 46 14 I Charging refrigerant The R410A refrigerant is blended refrigerant Add only liquid refrigerant ENGLISH 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 covered by the Kyoto Protocol Do not vent gases into the
31. er Y joint Outdoor capacity kW Y joint model Total capacity of attached RD060PHXEA indoor units below this Y joint model RDO70PHXEA RD080PHXEA X lt 20 2 MXJ YA1509K MXJ YA1509K RD110PHXEA RD140PHXEA RD160PHXEA Keeping Refrigerant Pipe Clean and Dry To prevent foreign materials or water from entering the pipe Pipes shall be sealed by caps RDOGOPHXEA IM E 32352 1 indd 19 e 2010 06 16 754 1 46 11 rl Ei III Installing the Refrigerant Pipe Work Continued Cutting or Flaring the Pipes 1 Make sure that you have the required tools available pipe cutter reamer flaring tool and pipe holder 2 If you wish to shorten the pipes cut it with a pipe cutter taking care to ensure that the cut edge remains at a 90 angle with the side of the pipe Refer to the illustrations below for examples of edges cut correctly and incorrectly Oblique 3 To prevent a gas leak remove all burrs at the cut edge of the pipe using a reamer Burr N the pipe down while removing the burrs to caution make sure that burrs do not get in to the pipe 4 Puta flare nut slightly into the pipe and modify the flare Outer Diameter D Depth A Flaring Size B 06 35 mm 1 3mm 9 0 mm 09 52 mm 1 8mm 13 0 mm 012 70 mm 2 0 mm 16 2 mm 215 88 mm 2 2 mm 19 3 mm 19 05 mm 2 2 mm 22 5 mm 5 Check that the flaring is correct ref
32. er of pressing 1 Adding refrigerant in heating mode F 5 K1 Heating K2 Cooling Adding refrigerant in cooling mode C5 Test operation for heating B Test operation for cooling FD Heating Pump out operation Cooling Pump down operation n End of key operation 2 3 4 Vacuum All t 4 FH 5 End of key operation Adding refrigerant 5 The operation for charging additional refrigerant Test operation Hg B Checking the indoor and outdoor unit operation Recovery of refrigerant 1 Operation for collecting refrigerants from pipes and indoor units to the outdoor unit when moving or repairing works are required Refrigerant release 3 Operation for releasing the refrigerant on the outdoor unit to the indoor unit pipes RDOGOPHXEA IM E 32352 1 indd 37 2010 06 16 754 1 46 19 e Setting the Option Switch and Function of the Keys Continued X Function of K4 Number of pressing Display Display contents SEG 1 SEG 2 3 4 Contents Press for 5 seconds SW version display SW version Current frequency 1 0 3 0 Display current frequency Target frequency 0 3 0 30Hz Outdoor temperature 0 3 0 30 C Discharge Temp OLP Temp 1 0 5 105 C 105 C Cond Mid Temp 45 C Double pipe Out Tube Temp Tso 45 C NI AD Or lt wl NI gt High Pressure 3 21 MPa 32 73 kgf cm
33. erring to the illustrations below for examples of incorrect flaring U TE TET d Oblique Damaged Cracked Uneven Surface Thickness 6 Align the pipes to connect them easily Tighten the flare nuts first with your hands and then with a torque wrench applying the following torque Apply frozen oil Flare nut Outer Diameter Torque kgf cm 06 35 mm 140 170 09 52 mm 250 280 d let pi 012 70 mm 380 420 Indoor outlet pipe Connecting pipe 15 88 mm 440 480 19 05 mm 990 1210 Note Excessive torque can be cause of gas leakage A CAUTION you must purge with oxygen free nitrogen while brazing RDOGOPHXEA_IM_E_32352 1 indd 20 2010 06 16 34k 1 46 12 LI Selecting the Insulation of the Refrigerant Pipe According to pipes size Insulate pipes on gas and liquid side by selecting appropriate insulations ENGLISH The thickness standard is determined by the indoor temperature of 27 C and humidity of 80 If the units are in extreme conditions use thicker one Minimum thickness Pipe size mm of insulation mm Remarks PE foam EPDM foam 96 35 919 05 13 922 23 19 25 If you install the pipe underground at the seaside a spa or on the lake use thicker one according to the pipe size Refrigerant pipe before EEV kit or without EEV kit The pipe work can be touching but not crushing the insulation Insulation mies When the
34. ial risk of bursting injury electric shock and fire because the pressure of R410A is higher than the pressure of R22 conventional Hazards or unsafe practices that may result in severe personal Ay warning P P injury or death Installation must be carried out by a qualified installer Do not attempt to repair move modify or reinstall the unit on your own since such act may cause fire electric shock or water leakage Install the unit in a place where it is strong enough to hold the product weight When installed in place where it is not strong enough to withhold the product weight the unit could fall and cause injury The unit should be installed in accordance with the National Electrical regulations Check if the voltage and the frequency of the main power supply are those required for the unit to be installed and check the connection Do not share the power outlet with other appliances Incomplete connection defective insulation or exceeding the permissible current may cause electric shock or fire Use the specified wires to connect the indoor and outdoor units securely and attach the wires firmly to the terminal block connecting sections so that the pressure is not applied to the sections Inappropriate connection and fixing could cause fire Attach the electrical cover to the indoor and outdoor unit securely without any gaps If there are any gaps there is potential risk of fire or electric shock due to dust or water M
35. ide pipe and gas side pipe Service port Perform vacuum drying of the liquid side pipe and gas side pipe using the Make sure that install check valve to prevent pump oil from vacuum pump flowing into the pipe The time of vacuum drying may differ depending on the length of the pipe or outdoor temperature Perform vacuum drying for at least 2 hours and 30 minutes Perform vacuum drying works for 2 hours and 30 minutes or more Close the valve after checking the vacuum gauge pressure has reached at 5Torr Check the vacuum pressure using the vacuum gauge Check for gas leakage Pressure Increase purging the system with nitrogen to absorb moisture and then vacuum system again 0 05 Mpa Vacuum desiccate again to reach 5Torr 666 6Pa 0 0067 kgf cm 5 mmHg 2 hours and more Fill refrigeration agent Pressure Increase A CAUTION If pressure rises in an hour moisture remains in the pipe work or there is a leak RDO60PHXEA_IM E 32352 1 indd 25 e 2010 06 16 754 1 46 14 rl Ei III Installing the Refrigerant Pipe Work Continued B Selecting Additional Refrigerant Charge Basic charge The basic amount of refrigerant for outdoor unit charged in factory is Outdoor unit Series Factory charge kg RDO60PHXEA RDO7OPHXEA 2 3 RDO8OPHXEA RD110PHXEA RD140PHXEA RD160PHXEA Charge additional refrigerant according to the total length of the pipe Dep
36. ity of the Air to water heat pump may reduce electric shock or fire may occur and it has a chance of occurrence of and accident like electric shock or fire Make sure that the condensed water dripping from the drain hose runs out properly and insulate the drain pipe so that frost does not generate Household goods may get wet if the drain pipe is not properly installed Install the power cable and communication cable of the indoor and outdoor unit at least 1 5m away from electric appliances Noise may hear depending on the electric wave though the cables are installed away from electric appliances Install the indoor unit away from lighting apparatus using the ballast If you use the wireless Remote controller it may not operate normally 9 9 9 RDO60PHXEA_IM E 32352 1 indd 5 e 2010 06 16 1 45 48 rl Ei III Product Specification Shape of the outdoor unit RD060PHXEA RD110PHXEA Model Name RD070PHXEA RD140PHXEA RD080PHXEA RD160PHXEA 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 Rubber cover wire 2 Installation manual 1 Drain plug 2 Fastener nut 1 Drain cap 1 Product compatibility Indoor unit Duct Line RACLine A2W Line Slim Duct Vivace Neo Forte Hydro Uni
37. k you should keep the power cable and the connection cord of the indoor and outdoor units in the iron pipe Must keep the cable in a protection tube Keep distances of 50mm or more between power cable and communication cable Each indoor unit should be supplied between maximum and minimum voltage values 253V 209V RDOGOPHXEA_IM_E_32352 1 indd 32 2010 06 16 34k 1 46 16 Power Wiring and Communication Wiring Configuration Be sure to run the power supply cable and the communication cable through electrical conduit as seen in the picture Install the communication cable indoor power cable and the main power cable in the cable tube Secure the cable tube to the outdoor knockout using the CD connector and bushing Arrange the cables as shown in the picture The diameter of the 6 knock out holes is 27 8 mm ENGLISH CE Inside Communication cable Outside Main power cable A Make a knockout hole by driving in a nail When installing the cables through the knockout hole remove all burrs and protect them with the protection tape Apply rust resisting paint around the hole RDOGOPHXEA_IM_E_32352 1 indd 33 2010 06 16 35 1 46 10 e Electrical Connections Continued 1 phase 2 wires 230V 1 phase 230V or MCCB ELB Communication cable between indoor and outdoor units Earth 1phase 1 phase 230V 230V O J H
38. ld fill out the installation card honestly Basic contents such as installation date name of engineer contact number service company etc Additional contents such as model name of outdoor unit remarks refrigerant calculation due to additional pipe etc Contents related indoor unit such as the place where indoor unit is installed model name of indoor unit etc Storethe installation check card inside of the outdoor unit and make sure not to lose it installation check card RDOGOPHXEA IM E 32352 1 indd 44 e 2010 06 16 34k 1 46 21 rl Ei III BBC Troubleshooting The table below give indication about self diagnostic routine Some of error code requires activities exclusively for Authorized Service Center ENGLISH Hl Outdoor Unit If an error occurs during the operation it is displayed on the outdoor unit PCB LED both MAIN PCB and INVERTER PCB Main 7 seg display No Meaning Error Number 1 z Power off VDD NG 2 Power ON reset 1sec 3 Normal Operation 4 1 The number of indoor units error 5 Egtig Indoor and Outdoor Unit communication error 6 eens Communication error between outdoor unit Inv and Main micom 1minute 7 Egg 1 Outdoor temp sensor error Short Open 8 Eg 1 Cond temp sensor error Short Open 9 Eg HE Self diagnosis Cond sensor detachment 10 Eg 1 Discharge temp sensor err
39. lling on the ground gt Install the outdoor unit horizontally on the ground 150 or more DAE lt When installing on the roof gt Base mount construction installing the concrete for the outdoor unit Place the outdoor unit on the H beam and fix it with the bolt nut and washer Outdoor unit Anchor bolt 20mm Nut Spring I Washa x Square pad F N H beam I A 75mm i i u _A 10 20mm or more RDOGOPHXEA IM E 32352 1 indd 14 2010 06 16 34k 1 46 08 ENGLISH Outdoor unit base mount and anchor bolt position A When tightening the anchor bolt Tighten the rubber washer to prevent the outdoor unit bolt connection part from corroding Jin Rubber washer Unit mm Anchor bolt position 27 4 holes 373 Installing the drain pipe Wheninstalling 1 outdoor unit When installing more than 1 outdoor unit Q Outdoor unit Outdoor unit Outdoor unit Outdoor unit Rearside Rearside Rear side Open to air J Open to air pulsi e E pm de More e r i QO plug plug ji Tj 1 50 gradient Z More than 1 50 gradient Drain pipe covered with insulation 7 Drain pipe Open the upside of connected parts of outdoor units to prevent inner pressure Do not install a trap in the drain pipe work and install with a 1 50 gradient or more G Ins
40. luded Option controller Remote controller MRK A00 receive kit Wired remote 1 eel MWR THO1 Included controller NH300WHXES NH300WHXEA NH200WHXES ank NH200WHXEA 200 300L 200 3005 Domestic Hot Water tank Subsidiary materials are compatible with CAC DVM and FJM products Install distribution kit for 1 2 or 3 rooms on the ceiling or outdoor area A2W Air to Water A2A Air to Air RDO60PHXEA_IM E 32352 1 indd 7 e 2010 06 16 1 45 52 rl Ei III Locating the Units Deciding on Where to Install the Outdoor Unit Decide the installation location regarding the following condition and obtain the user s approval The outdoor unit must not be placed on its side or upside down as the compressor lubrication oil will run into the cooling circuit and seriously damage the unit Choose a location that is dry and sunny but not exposed to direct sunlight or strong winds Do not block any passageways or thoroughfares Choose a location where the noise of the Air to water heat pump when running and the discharged air do not disturb any neighbours Choose a position that enables the pipes and cables to be easily connected to the indoor unit Install the outdoor unit on a flat stable surface that can support its weight and does not generate any unnecessary noise and vibration Position the outdoor unit so that th
41. ly must be incorporated in the fixed wiring with a contact opening of 3mm Manufacturer is not responsible for accidents due to incorrect installation When you install the Air to water heat pump in a small room you consider a proper ventilation to prevent a leakage level within the maximum permissible limit In that case you may die from suffocation by some possibility Fixthe outdoor unit securely to prepare against strong wind or earthquake If the outdoor unit is not properly fixed it turns over and accidents may occur If any gas or impurities except R410A refrigerant come into the refrigerant pipe serious problem may occur and it may cause injury Install the cables with supplied cables firmly Fix them securely so that external force is not exerted to the terminal board If the connection or fixing is incomplete it can cause trouble with a heat generation electric shock or fire and so on RDOGOPHXEA IM E 32352 1 indd 4 e 2010 06 16 754 1 45 45 ENGLISH Hazards or unsafe practices that may result in minor personal injury or Z N caution P y property damage Perform the drainage piping work securely according to the installation manual If not water could drop from the unit and household goods could get wet and damaged Fasten a flare nut with a torque wrench as specified in this installation manual When fastened too tight a flare nut may break after a long pe
42. not fully recharge the additional refrigerant while the outdoor unit is stopped use the key on the outdoor unit PCB to recharge the remaining refrigerant Refer to page 37 Adding the cooling refrigerant 1 Press the function key for adding refrigerant in cooling mode 2 After 20 minutes of operation open the valve on gas side 3 Open the valve for low pressure side on the manifold gauge to recharge the remaining refrigerant Adding the heating refrigerant 1 When recharging the heating refrigerant connect the low pressure pipe from manifold gage to the suction charging port 2 Press the function key for adding refrigerant in heating mode 3 After 20 minutes of operation open the valve on suction charge port 4 Open the valve for low pressure side on the manifold gage to recharge the remaining refrigerant A CAUTION Open the gas side and liquid side service valve completely after charging the refrigerant If you operate the Air to water heat pump with the service valve closed the important parts may be damaged 6 RDOGOPHXEA_IM_E_32352 1 indd 28 2010 06 16 34k 1 46 15 I a Bl To Close the Valve Stem g 1 Open the cap and turn the valve stem clockwise by using Cap hexagonal wrench Valve stem Service ian port 2 Tighten the valve stem until it reached the sealing edge eed esu Note Do not apply excessive force to the valve stem
43. or Short Open 11 Egh 1 Self diagnosis Discharge sensor detachment 12 EN TH Double pipe sensor error 13 Eug OLP sensor error 14 E H Over load prevention control 15 Er High pressure protection control 16 EH iE Discharge over temperature 17 EHXH ESC EEV Open 18 Prohibited heating mode OP Outdoor temp over 35 or Out of inlet water temp 5 C 55 C 19 EH 1 Prohibited cooling mode OP Outdoor temp under 10 C or Out of inlet water temp 5 C 55 C 20 EH ri Fan_1 error 21 E H na Fan 2 error 22 EHEH Detection error of misconnected communication cable between indoor and outdoor unit 23 EHE 1 Comp Starting error 24 EH Over current of total current 25 Over temperature of OLP thermistor 26 EHEH IPM Over Current 0 C 27 EHB Comp limit error 28 E HERE DC Link voltage under over error 29 E HE H Comp rotation error 30 E HEH Current sensor error 31 E HEH DC Link voltage sensor error 32 EH 1 error 33 EY AC Line Zero Cross Signal out 34 E55 H GAS Leak error Dual Single RDOGOPHXEA E 32352 1 indd 45 2010 06 16 754 1 46 24 ELECTRONICS RDO60PHXEA_IM E 32352 1 indd 46 e 2010 06 16 751 1 46 25
44. or less Insulating the refrigerant pipe Besureto insulate the refrigerant pipe joints and connections with class o material Ifyou insulate the pipes the condensed water does not fall from the pipes and the capacity of the Air to water heat pump is improved Check if there are any insulation cracks on the bent pipe Insulation Overlapped Insulation Indoor unit Gas side pipe Indoor unit Liquid side pipe Install the insulation to be overlapped Brazing the Pipe Make sure that there is no moisture inside the pipe Make sure that there are no foreign materials and impurities in the pipe Replacement of Nitrogen gas 1 Use oxygen free nitrogen gas when brazing the pipes as shown in the picture Brazing part Nitrogen gas Valve stem 1 4 copper pipe Pressure regulator 2 If you do not use Nitrogen gas when brazing the pipes Taping oxidation may form in the pipe It can cause the damage of the compressor and valves 3 Adjust the flow rate of the replacement with a pressure regulator to maintain 0 05m3 h or more 4 Perform brazing of the service valve after protecting the valve RDOGOPHXEA IM E 32352 1 indd 22 e 2010 06 16 44k 1 46 13 Installing the Y Joint Install the Y joint horizontally or vertically ENGLISH Mp HCR Boo B AMOO seeeeseesssss 5555 WK lt Install horizontally gt lt Install vertically gt
45. re nut Use only flare nut supplied with the product Vacuum pump Allowable Length of the Refrigerant Pipe and the Installation Examples RD060 070 080PHXEA Outdoor unit Indoor unit 4 YJoint t EEV kit Hydro unit Item Example Remarks Longest Less than piping length 30m Outdoor unit Equivalent Less than Indoor units length 40m a b c d j lt 30m Maximum allowable length of pipe Y joint and EEV 0 5m Less than 5m lt Total length Total length 75m a b c d e f g h i j lt 75m 75m Outdoor unit E Indoor units Maximum j allowable ndoorunit Height height position H1 lt difference Less than 25m between 75m Indoor unit indoor units Less than 15m H1 Maximum allowable length of pipe First Y joint Actual piping Less than b c d h lt 20 m between first Y joint and indoor unit Last indoor unit length 20m h lt 20 m between EEV kit and indoor unit R Basic charge additional charge by the piping length Basic charge Up to 10m when installing A2W only 2300g When installing A2W and AZA together add basic additional refrigerant 600g 2900g Additional refrigerant calculation RDOGOPHXEA_IM_E_32352 1 indd 16 2010 06 16 34k 1 46 10 RD110 140 160PHXEA Using only Y joint Outdoor unit
46. riod of time and cause refrigerant leakage Wear thick gloves during the installation process If not personal injury may occur due to the Air to water heat pump parts Be careful not to touch the outdoor unit inlet or aluminum pins You may get personal injury Do not install the outdoor unit in a place where animals could live If an animal get contact with the electric parts damage or fire may occur In addition ask the customer to maintain a clean installation place around it After completing the installation run the trial operation If no error occurs explain to the customer how to use and clean the Air to water heat pump according to the user s manual In addition give the installation manual and the user s manual to the customer Check the unit for damage that may have taken place during transportation and do not install or use damaged equipment All of the manufacturing and packaging material used for your new appliance are compatible with the environment and can be recycled Dispose of the packaging material in accordance with the local requirements This product is an air conditioning system and contains a coolant that must be recovered and disposed of in an appropriate way by qualified personnel At the end of the life cycle take it to a proper recycling or disposal center or return it to the dealer so that it can be disposed correctly Do not connect the heater to the outdoor unit and do not install remodeled duct as you please The capac
47. t 2 2 5 6kW 2 2 7 1kW 2 2 7 1kW 8 16kW Classification Features Slim Duct Premium RAC RAC Hydro Unit Outdoor unit Heat pump for heating and hot water system Eco Heating NH022LHXEA NH022VHXEA NH022NHXEA Full System NH028LHXEA NH028VHXEA NH028NHXEA Outdoor unit NH036LHXEA NH036VHXEA NH036NHXEA 6 7 8 11 14 16kW NH045LHXEA NH056VHXEA NH056NHXEA Long pipe reliability 75m NHOS6LHXEA NH071VHXEA NH071NHXEA Eurovent LCP NF PAC registration NHO80PHXEA NH160PHXEA RD PHXEA and NH HXEA products are applicable for EHS_GEN2 products only They are not compatible with CAC DVM and FJM products A2W Air to Water A2A Air to Air RDOGOPHXEA IM E 32352 1 indd 6 e 2010 06 16 754 1 45 48 ENGLISH Indoor unit Wall mounted Air to Water unit Remark Subsidiary materials Slim Duct Vivace Neo Forte Hydro Unit Capacity 2 2 5 6kW 2 2 7 1kW 2 2 7 1kW 8 16kW MXD A13K116B lt 3 6kW room gt 5 6kW 1room MXD A13K200B 3 6kWx2room MXD A16K200B 25 6kWx 2room EEV Kit 2 MXD A13K216B lt 3 6kW 2 25 6kW 1room Requisite MXD A13K300B lt 3 6kWx3room MXD A16K231B lt 3 6kW 1 gt 5 6kW 2room EEV kit for 2 3 room MXD A16K300B 256kW3room MXJ YA1509K lt 15 0kW and below Requisite Header MXJ HA2512K joint es Below 46 4 kW Drain Pump JEA MDP E075SEE Wireless remote E MR BHO1 Included Inc
48. ting the Refrigerant Pipe Installing pipes between outdoor unit and first Y joint Outdoor unit Liquid side Gasside mm Gas side size Outer capacity kW mm up mm diameter thickness Temper grade RDOGOPHXEA 09 52 015 88 019 05 RD070PHXEA 99 52 015 88 919 05 06 35 0 8 RD080PHXEA 9 52 015 88 919 05 99 52 0 8 C1220T O RD110PHXEA 09 52 015 88 019 05 012 70 0 8 soft drawn RD140PHXEA 9 52 015 88 019 05 015 88 1 0 RD160PHXEA 99 52 015 88 019 05 019 05 1 0 C1220T 1 2H Install refrigerant pipe depending on the outdoor unit 22223 10 hard drawn capacity Temper grade and minimum thickness of Use the copper pipe of semi hard 1 2H when installing the refrigerant pipe 219 05 of the pipe If you use Soft O pipe the internal pressure is too low to cause personal injury When the length of liquid pipe is longer than 70m step up the size of gas pipe Installing pipes between Y joints Indoor unit total capacity kW Liquid side mm Gas side mm X 202 99 52 015 88 RDOGOPHXEA_IM_E_32352 1 indd 18 2010 06 16 34k 1 46 11 ENGLISH Selecting the Y joint Select the first Y joint depending on the outdoor unit capacity Select the other Y joints depending on the total capacity of attached indoor units below the selected joint individually Selecting the first Y joint The oth
49. ulate the drain pipe and drain plug by using the insulation over 10mm Install a self regulation heat cable to prevent the drain pipe from freezing Caution When Installing Cover for Heating Air Direction Change Parts shown in the picture is where the copper pipe may be passing by or the external plate may be near the copper pipe When using screw for installing the air direction changing device such as heating air cover check and make sure that it does not damage the copper pipe ZAK lt Internal view from bottom gt RDOGOPHXEA_IM_E_32352 1 indd 15 2010 06 16 35 1 46 09 rl Ei III ABD Installing the Refrigerant Pipe Work Install the refrigerant pipe within the maximum allowable length difference in height and length of after the first branch pipe The pressure of the R410A is high Use only rated refrigerant pipe and follow the installation method Use clean refrigerant pipe Where there is no harmful ion oxide dust iron content or moisture Use adequate tools and accessories for RA10A Manifold gauge Use manifold gauge only for R410A to prevent the inflow of foreign substances Use vacuum pump with check valve to prevent pump oil from flowing backward while the vacuum pump is stopped Use the vacuum pump that the vacuum induction is available up to 5Torr 666 6Pa 0 0067 kgf cm 5 mmHg Fla
50. ung is not responsible for any damages which may occur due to incorrect installation D Make sure to read the following safety precautions carefully before installation b Make sure to observe the cautions specified in this manual V Conduct a test run of the unit after installation and then explain all system functions to the owner ENGLISH Follow IEC International Electrotechnical Commission standards for the power input and ISO International Standards Organization standards for input current R410A refrigerant is used for Air to Water Heat pump When using R410A moisture or foreign substances may affect to the capacity and reliability of the product Safety precautions must be taken when installing the refrigerant pipe The design pressure of the unit is 4 1MPa 41 8 kgf cm Select appropriate material and thickness according to the regulations R410A is a quasi azeotrope of two refrigerants Make sure to charge liquid one when adding refrigerant If you charge gaseous refrigerant it may affect the capacity and reliability of the product as a result of change formation of the refrigerant gt Connect only the indoor units fit on R410A refrigerant Check whether the indoor units can be connected with the product s catalogue When incorrect indoor units are connected they cannot operate normally gt When installing use tools and materials for RA10A only If you use tools and materials for R22 there is potent
51. ve the mounting plate for the indoor unit and move it to a new location 999 RDOGOPHXEA_IM_E_32352 1 indd 40 2010 06 16 34k 1 46 20 j Collecting Refrigerant in Refrigerant Vessel Before Pump Down Operation ENGLISH If the amount of refrigerant in the system exceeded the maximum allowable limit reduce the amount of the refrigerant by following the below instruction before pump down operation 1 Prepare an exclusive rechargeable refrigerant vessel scale and a manifold gauge 2 Checkthe amount of refrigerant in the entire system Connect a refrigerant vessel to an outdoor unit and operated about 50 of the indoor unit in cooling mode 4 After 10 minutes of cooling operation check the pressure on high pressure side with the manifold gauge If the pressure on the high pressure side is over 30 MPa 305 91 kgf cm g reduce the number of operating indoor unit to decrease the pressure below 30 MPa 305 91 kgf cm 5 When the pressure becomes lower than 30 MPa 305 91 kgf cm open the manifold gauge valve Q which is connected to a liquid side Then open the valve on the refrigerant vessel for the refrigerant to flow from the liquid side pipe to a vessel 6 Check the weight difference with the scale When desired amount of the refrigerant is collected into the vessel close the valve and remove the manifold gauge 7 Make sure that the amount of the refrigerant in the vessel is about 5
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