Samsung RVXMHF060BA User Manual
Contents
1. 999 Philippine RVXMHFO40E IM E 31408 1 12 10 indd 11 e PREPARING THE INSTALLATION 9099 L mr J TST Wood palette Monkey spanner 2010 1 12 11 44 49 PREPARING THE INSTALLATION Locating the Units Continued Unit mm Drain hole 150 or more 7 UW lt When installing on the ground gt Install the outdoor unit horizontally on the ground 150 or more Ws 7 lt When installing on the roof gt 3K Base mount construction Philippine RVXMHFO40E IM E 31408 1 12 10 indd 12 Bi Installing the Outdoor Unit Z CAUTION Do not install the outdoor unit on a wood palette Fix the outdoor unit completely to the base surface with anchor bolts The 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 forward fan outdoor unit is installed where has average fallen snow 150mm over outward duct should be attached to the outdoor 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 fou2. Philippine RVXMHFO40E IM E 31408_1 12 10 indd 18 e 2010 1 12 11 57 45 Zi Connecting the Outdoor Unit Pipe Conducta pipe work within maximum allowable length height and length after branching Make sure to have no crack on the bended parts of pipe 4HP 5HP Outdoor unit 6HP Outdoor unit Provided Liquid side K Pipe for 6HP outdoor unit is supplied with other accessories Philippine RVXMHFO40E IM E 31408 1 12 10 indd 19 e 2010 1 12 11 45 47 INSTALLING THE UNIT Installing the Refrigerant Pipe Work Continued Bl Performing the Refrigerant Gas Leak Test Use tools for R410a to prevent the inflow of foreign substances and resist against the internal pressure Pressure test with dry Nitrogen gas only If you apply pressure more than 4 1MPa the pipes may be damaged Apply pressure using pressure regulator Apply pressure to the liquid side pipe and gas side pipe with Nitrogen gas of 4 1MPa Keep it for minimum 24 hours to check if the After applying Nitrogen gas check the change of pressure pressure drops using pressure regulator If the pressure drops check if there is gas If the pressure is changed apply soapy water to check the leak leak Check the pressure of the Nitrogen gas again Maintain 1 0MPa of th bef china gva ieee Se eRe prs en After checking first gas leak maintain 1 0MPa to check gas leak further gas leak e Manifold gauge Low pressure
3. Philippine RVXMHFO40E IM E 31408 1 12 10 indd 2 SAFETY PRECAUTIONS non nn ni rr eese rrr rr j Senn 3 PREPARING THE INSTALLATION m Locating he Units iki sca Sea a PRU PES d Pr PY de RAE 6 INSTALLING THE UNIT m Installing the Refrigerant Pipe Work 14 E Electrical Connections mmm mmn 25 COMPLETING THE INSTALLATION m Setting the Option Switch and Function of the Keys en 31 m Pump Down Procedure ee 33 mH Completing the Installation e n mI 36 m Final Checks and Trial Operation 36 m Pump Down Procedure When removing the product 37 m Troubleshooting e 38 e 2010 1 12 11 44 40 TTT Gees e Rees Safety Precautions D You must install the product by qualified installer If you install the product on your own or by unqualified person Samsung 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 D Make sure to observe the cautions specified in this manual D Conduct a test run of the unit after installation and then explain all system functions to the owner Follow IEC International Electrotechnical Commission standards for the power input and ISO International Standards Organization standards for input current Ze R410a refrigerant is used for Super FJM air conditioner When using R410a moisture or
4. Installation engineer should fill out the installation card faithfully 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 Store the installation check card inside of the outdoor unit and make sure not lose it installation check card Pump Down Procedure When removing the product 1 Turn on the air conditioner and select Cool mode to run the compressor for 3 minutes 2 Release the valve caps on High and Low pressure side 3 Use L wrench to close the valve on the high pressure side 4 Approximately 2 minutes after close the valve on the low pressure side 5 Stop operation of the air conditioner 6 Disconnect the pipes Philippine RVXMHFO40E IM E 31408 1 12 10 indd 37 e COMPLETING THE INSTALLATION 2010 1 12 11 45 50 COMPLETING THE INSTALLATION Troubleshooting The table below give indication about self diagnostic routine Some of error code requires activities exclusively for Authorized Service Center A Outdoor Unit If an error occurs during the operation it is displayed on the outdoor uni
5. Number of connected indoor units Number of operating indoor units mn mijogj nm o vo o x o u w mNg Total capacity of operating indoor units Philippine RVXMHFO40E IM E 31408 1 12 10 indd 31 2010 1 12 11 45 55 COMPLETING THE INSTALLATION Setting the Option Switch and Function of the Keys Continued El Indoor Unit Setup Range Outdoor unit Maximum of connected indoor units RVXMHFOAOB Series RVXMHFO50B Series RVXMHFO6O0B Series Tens digit Unit digit Bl Dip Switch Setup Switch No SW57 SW58 SW59 Function Communication Tracking HILL Set indoor unit address manually Set indoor unit address automatically K5 K6 K7 K8 KOKIOKI1K12 KISK14K15 K16 Switch No K7 K8 ON ON No Cooling Frequency compensation Default ON OFF Frequency compensation 10596 frequency compensation value Function Cooling capacity compensation ON Frequency compensation 11096 frequency compensation value OFF Frequency compensation 11596 frequency compensation value e Switch No e K9 K10 Function Night silence ON ON Not use Night silence Default ON OFF Night silence Step 1 ON Night silence Step 2 OFF Night silence Step 3 Switch No K11 K12 ON ON No high pressure target Default ON OFF High pressure target standard 0 2MPa ON High pressure target standard 0 1MPa OFF High pressure target standard 4 0 1 MPa Ze Standa
6. uu E COMPLETING THE INSTALLATION Completing the Installation Check the following after completing the installation Check the external surface and the inside of the outdoor unit e Is there any possibility of short circuit e Is the place well ventilated and ensures space for service Installation e Is the outdoor unit fixed securely Outdoor unit Checkthe external surface and the inside of the indoor unit Indoor unit sthe place well ventilated and ensures space for service Check if the center of the indoor unit is ensured and it is installed horizontally e Is total number of connecting indoor units in the allowable range d Are the length and the difference between the refrigerant pipes within the allowable range Adding refrigerant Is the Y joint properly installed e Is the pipe properly insulated e Is the quantity of the additional refrigerant correctly weighed in Check the drain pipe of the outdoor unit and the indoor unit Installing the drain pipe Have you completed the drain test e Is the drain pipe properly insulated Have you performed the earthing work 3 to the outdoor unit e Is 2 core cable used e Is the length of the wire is in the limited range e Is the wiring route correct Installing the wiring Setting ADDRESS Are the ADDRESSES of the indoor and outdoor unit properly set Final Checks and Trial Operation Turn on the outdoor unit 3 hours b
7. 10 indd 33 e 2010 1 12 11 45 57 uu E COMPLETING THE INSTALLATION Pump Down Procedure Continued e is 7 Zi Collecting Refrigerant in Refrigerant Vessel Before Pump Down Operation 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 Check the amount of refrigerant in the entire system 3 Connect a refrigerant vessel to a 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 30kgf cmz2 reduce the number of operating indoor unit to decrease the pressure below 30kgf cm2 5 When the pressure becomes lower than 30kgf cm2 open the manifold gauge valve 2 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 desire amount of the e refrigerant is collected on the vessel close the valve and remove the manifold e gauge 7 Make sure that the amount of the refrigerant in the vessel is about 50 of the entire system 8 Measure the amount of refrigerant correc
8. Okg cm g 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 Z CAUTION Use an exclusive rechargeable refrigerant vessel when collecting the refrigerant Using modified refrigerant vessel may cause explosion and cause damage or personal injury Relocation of the air conditioner 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 35 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 Atthis 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 Movethe indoor and outdoor units to a new location Remove the mounting plate for the indoor unit and move it to a new location Philippine RVXMHFO40E IM E 31408 1 12
9. 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 Philippine RVXMHFO40E IM E 31408 1 12 10 indd 6 e 2010 1 12 11 44 42 Breaker Indoor Unit Remote Control Breaker LT zc Outdoor Unit E Ifthe outdoor unit is installed at a height ensure that its base is firmly fixed in position Make sure that the water dripping from the drain hose runs away correctly and safely Ifthe paint on the cabinet comes off during installation make sure to re paint or protect damaged area to prevent rust If the cabinet becomes rusted it may reduce durability of the outdoor unit NCAUTION You have just purchased a system air conditioner 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 suspended 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 wei
10. 0 1 12 11 44 42 PREPARING THE INSTALLATION Locating the Units Continued Zi Selecting Outdoor Unit Combination Install the indoor unit only for R410a Outdoor unit Capacity of the outdoor Maximum of connected Total capacity of connected Series unit HP kW Btu indoor units indoor units kW Btu RVXMHF040B 4 11 2 38200 6 5 6 14 6 19100 49800 RVXMHFO050B 5 14 0 47800 7 0 18 2 23900 62100 RVXMHFO60B 6 15 5 52900 7 8 20 2 26600 68900 You may connect indoor units within 50 130 of the outdoor unit capacity Smallest indoor unit 2 2kW 7500Btu was used to calculate Maximum of connected indoor units Connect maximum 6 to 9 indoor units to the selected outdoor unit Total capacity of connected indoor units must be within the capacity of outdoor unit If all indoor 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 l Tools Required for Installation General Tools Vacuum Pump Backward flowing prevention Manifold Gauge Stud Finder Torque Wrench Pipe Cutter Reamer Pipe Bender Spirit Level Screw Driver Spanner Drill L Wrench Measuring Tape e Tools for test operations e Thermometer Resistance Meter Electroscope El Moving the Outdoor Unit Select the moving route Secure the strength of the carr
11. 0 280 212 70 mm 380 420 215 88 mm 440 480 Indoor outlet pipe Connecting pipe 219 05 mm 990 1210 Excessive torque can be cause of gas leakage Z CAUTION In case of welding the pipe you must weld with Nitrogen gas blowing Philippine RVXMHFO40E_IM_E 31408_1 12 10 indd 16 2010 1 12 11 45 45 ll Selecting the Insulation of the Refrigerant Pipe Insulate the gas side and liquid side pipe referring to the thickness according to the pipe size The thickness according to the pipe size is a standard of the indoor temperature of 27 C and humidity of 80 If installing in an unfavorable conditions from it use thicker one Minimum thickness Remarks Pipe size mm of insulation mm PE foam EPDM foam 96 35 919 05 13 10 922 23 19 IS z 25 19 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 You can contact the gas side and liquid side pipes but the insulation should not be pressed When contacting the gas side and liquid side pipe use thicker insulation Refrigerant pipe after EEV kit When installing the gas side and liquid side pipes leave 10mm of space When contacting the gas side and liquid side pipe use thicker insulation CAUTION Install the insulation not to be get wider and use the adhesives on the connection part of it to pre
12. 8 ID e H o mmm P D Ea DG12V jase E H ON DIP1 Suppypo a Settings of Adapter Address 1 g DC5V SS Channel 0 Supply Adapter Main PCB Turn off 12V 5V Supply hi A ontrolling Unit Outdoor Unit Z CAUTION When installation is carried out the distance between the first and last transmitter should be kept within 1000m e Turn off the power supply before installation e Follow the electric wiring safety standards when electrical wire is installed and to avoid danger to users the wire should pass through the wall Bi Installating the Operation Mode Selection Switch MCM C200 Housing Connection Method When connecting the wire as shown in the picture push down after inserting minus driver in housing home To avoid pressure upon the coating part only the exposed section should be inserted LAE 6 j Assembly Drawing Wire Diagram oo ex Ea Refrigeration CH Blue e S K5 Refrigeration Automation B OO C i EE Y White DD 3 D p n joo Red O Automation B Jenn S K6 Heating Heating To Buy Electrical Wire on the Spot Outdoor Unit Switch for Refrigeration amp PCB Heating PCB Z CAUTION Operation mode selection switch cannot opera
13. Continued B Overall System Configuration Connection of the power cable 1 phase 2 wires Distribution board Outdoor unit Indoor unit 1 phase 1 phase 2 wires EL 2 wires 220V 220V Or MCCB Or MCCB ELB Communication cable Wired remote Earth controller Connection of the power cable 1 phase 2 wires using Electronic Expansion Valve kit Distribution board Outdoor unit Indoor unit e 1 phase 1 phase 2 wires A 2 wires 220V Or MCCB ELB Or MCCB ELB Wired remote controller ES EEV kit Communication cable NCAUTION 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 Philippine RVXMHFO40E IM E 31408 1 12 10 indd 26 e 2010 1 12 11 45 50 lll Specification of Electronic Wire of the Outdoor Unit Outdoor unit Power Supply Max Min V Max Current MCCB ELB A or ELCB A CV Power cable mm VV Earth cable mm Max Length m RVXMHF040B Series 220V 60Hz 242 198 28 0 40 4 0 6 0 6 0 18 RVXMHF050B Series 220V 60Hz 242 198 30 0 40 4 0 6 0 6 0 18 RVXMHFO60B Series 220V 60Hz 242 198 30 0 The power cable is no
14. MHFO40E IM E 31408_1 12 10 indd 22 e 2010 1 12 12 01 09 SI 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 X Adding the cooling refrigerant Manifold gauge Outdoor unit Suction charging Low pressure amp side j High pressure Gas side Service valve Scale X Adding the heating refrigerant Manifold gauge Outdoor unit Suction charging Low pressure High pressure Scale Service valve Connect the manifold gage and purge the manifold gage Open the manifold gauge valve of the liquid side service valve and add the liquid refrigerant Ifyou cannot 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 32 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 gage 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
15. PBA x Display X KEY G2 bced G2 bced K1 K2 Check mode SEG1 SEG2 SEG3 SEG4 K3 K4 4 e 3 Function of KEY RESET View mode E Number of S pressing K1 Heating K2 Cooling Adding refrigerant in heating mode 0 Adding refrigerant in cooling mode 5 Test operation for heating E Test operation for cooling Cb Heating Pump out operation J Cooling Pump down operation LIN Vacuum All t 4 M End of key operation End of key operation Adding refrigerant L 5 The operation for charging additional refrigerant Test operation te HE Checking the indoor and outdoor unit operation Recovery of refrigerant 1 Operation for collecting refrigerant to the outdoor unit when moving or repairing the outdoor unit Refrigerant release F3 Operation for releasing the refrigerant on the outdoor unit to the indoor unit pipes X Function of K4 Number of n Display pressing EE SEG1 SEG2 3 4 Contents Press for 5 seconds SW version display SW version Current frequency 1 0 3 0 Display current frequency 0 3 0 30Hz 0 3 0 30 C 1 0 5 105 C 1 0 5 105 C 45 C 45 C 3 21MPa 700RPM 180Step 1500Step Full open position 4 5 6HP 30A 10 10 12 0kW 40900Btu o Target frequency Outdoor temperature Discharge Temp OLP Temp Cond Mid Temp Double pipe Out Tube Temp Tso High Pressure Current Fan RPM Double pipe EEV Main EEV Current
16. 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 CAUTION Open the gas side and liquid side service valve completely after charging the refrigerant If you operate the air conditioner with the service valve closed the important parts may be damaged Philippine RVXMHFO40E IM E 31408 1 12 10 indd 23 e 2010 1 12 11 45 49 Cap Service port INSTALLING THE UNIT Installing the Refrigerant Pipe Work Continued Valve stem i sealing edge Philippine RVXMHFO40E IM E 31408 1 12 10 indd 24 B To Close the Valve Stem 1 Open the cap and turn the valve stem clockwise by using a hexagonal wrench 2 Tighten the valve stem until it reached the sealing edge Do not apply excessive force to the valve stem and always use special instruments Otherwise the contact surface between valve stem and sealing edge can be damaged and refrigerant can leak through this damaged surface If refrigerant would leak turn the valve stem back by half and 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 Bl To Open the Valve Stem 1 Remove the cap 2 Tur the valve stem counterclockwise by using a hexagonal wrench 3 T
17. at 5Torr Check the vacuum pressure using the vacuum gauge Check for gas leakage Yes Pressure Increase Since there is water in pipeline the pressure increases and vacuum condition is broken Exert pressure using 0 05 MPa nitrogen Vacuum desiccate again to reach 5Torr 666 6Pa 5mmHg 2 hours and more Fill refrigeration agent Yes Pressure Increase Philippine RVXMHFO40E IM E 31408 1 12 10 indd 21 e 2010 1 12 11 45 48 INSTALLING THE UNIT Installing the Refrigerant Pipe Work Continued ll Selecting Additional Refrigerant Charge X Basic charge The basic amount of refrigerant for outdoor unit charged in factory is Outdoor unit Series Factory charge kg RVXMHF040B RVXMHFO050B Am RVXMHF060B 4 2 3K Charge additional refrigerant according to the total length of the pipe Depends on the total length of the liquid side pipe Additional Charge g L1x20 L2x50 Note Li Total length of liquid pipe 6 35 m L2 Total length of liquid pipe 9 52 m Refrigerant Charging X 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 ex a 09 52 40m b c d 09 52 15m e f g 06 35 15m e Additional charge 55mx50g 15mx20g 3050g Philippine RVX
18. ble for than 150V earthing worka your safety Note 2 e Earth terminal Electrical potential of higher than 150V Must perform the earthing work 3 Note 1 In case of installing circuit breaker Cr Note 1 Earthing work 3 Earthing must be done by your installation specialist Check if the earthing resistance is lower than 1000 When installing a circuit breaker that can cut the electric circuit in case of a short circuit the allowable earthing resistance can be 30 5000 3 When using earthing of the switchboard Note 2 Earthing at dry place The earthing resistance should be lower than 1000 Even in worst case it should Distribution Board be lower than 2500 Philippine RVXMHFO40E IM E 31408_1 12 10 indd 30 2010 1 12 11 45 54 NEST e D COMPLETING THE INSTALLATION Setting the Option Switch and Function of the Keys Zi Option Switches in PBA of the Outdoor Unit x Main PBA Display Key Dip switch Rotary switch Zi Key Function of the Outdoor Unit
19. blocked by the wall 300 or more a 300 or more fe lt c gt 150 or more 600 or more K The upper part of the outdoor unit and the air outlet is opposite the wall 300 or more gt 500 or more Philippine RVXMHFO40E IM E 31408 1 12 10 indd 8 e Back side Air intake Unit mm 3 When the air outlet is toward the wall U of 1500 or more The upper part of the outdoor unit and the air outlet is toward the wall 2000 or more lt Lu 1500 or more When the walls are blocking front and the rear side of the outdoor unit 300 or more 1500 or more 2010 1 12 11 44 42 NEST e D PREPARING THE INSTALLATION When installing more than 1 outdoor unit X When the air outlet is toward the wall Unit mm CL U aue wesch 600 or more 600 or more ZS When 3 sides of the outdoor unit are blocked by the wall 1500 or more 300 or more 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 DRLLL AL LB B LLP DE LB R MM M CC SNR e 9 y v e IL IL LT MES UO n E 600 or more TI 600 or more LE X When front and rear side of the outdoor unit is toward the wall L4 h ur o hH 1500 or more 600 or more 3000 or more 3000 or more 300 or more Philippine RVXMHFO40E IM E 31408 1 12 10 indd 9 e 201
20. e 10mm Gas pipe Liquid pipe Insulation Overlapped Install the insulation to be overlapped 2010 1 12 11 45 46 INSTALLING THE UNIT Installing the Refrigerant Pipe Work Continued Zi 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 Brain NN 25 1 4 copper pipe 1 UseNitrogen gas when brazing the pipes as shown in the picture razing pa Eel v ony gas KES X 2 If you do not use Nitrogen gas when brazing the pipes oxide may form in the Pressure gt regulator 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 Bi Installing the Y Joint Install the Y joint horizontally or vertically Hp HAN 9g Boo g E lt Install horizontally e DY lt Install vertically gt Z CAUTION Make certain of a minimum distance in straight line To other branching gx _ Pipe or indoor unit Pipe in use on the site Rear Pipe in use Socket on the site Gas Liquid side Y joint Front To outdoor unit y Maintain 15 start a from the horizontal line Main pipe 500mm or more Install the Y joint within 15 from the horizontal or vertical line
21. efore the test operation to preheat the compressor If the compressor is not preheated CH will appear on the outdoor unit PCB El Inspection Before Test Operation 1 Checkthe 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 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 B Test Operation 1 Runtheunit 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 Checkthe 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 conditioner following the user s manual Philippine RVXMHFO40E IM E 31408 1 12 10 indd 36 e 2010 1 12 11 45 58 Final Checks and Trial Operation Continued Zi Filling Out the Installation Check Card and Storing it Inside of the Outdoor Unit Theinstallation check card is enclosed in the installation manual
22. 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 1 MPa 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 Ze Connect only the indoor units fit on R410a refrigerant Check whether the indoor units can be e connected with the product s catalogue e When incorrect indoor units are connected they cannot operate normally Ze When installing use tools and materials for R410a only If you use tools and materials for R22 there is potential risk of bursting injury electric shock and fire because the pressure of RA10a is higher than the pressure of R22 conventional Philippine RVXMHFO40E IM E 31408 1 12 10 indd 3 e 2010 1 12 11 44 40 NS T e oo Safety Precautions Continued WARNING Hazards or unsafe practices that may result in severe personal injury or death Z CAUTION Hazards or unsafe practices that may result in minor personal injury or property damage death Hazards or unsafe practices that may result in severe personal injury or Zus P y posco Installation must be carried out by a qualified installer D
23. g wind or earthquake If the outdoor unit is not properly fixed it turns over and accidents may occur Philippine RVXMHFO40E IM E 31408 1 12 10 indd 4 e 2010 1 12 11 44 41 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 Hazards or unsafe practices that may result in minor personal injury or CAUTION 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 period of time and cause refrigerant leakage Wear thick gloves during the installation process If not personal injury may occur due to the air conditioner 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 custome
24. ght 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 Philippine RVXMHFO40E IM E 31408 1 12 10 indd 7 e PREPARING THE INSTALLATION 2010 1 12 11 44 42 PREPARING THE INSTALLATION 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 conditioner may be inefficient SAMSUNG logo is attached on the front side of the outdoor unit Figure Description Top view Side view Back side Air intake Front side 4 Air outlet p MEER Front side Air outlet e Air flow direction When installing 1 outdoor unit When the air outlet is opposite the wall LLL Y EE U X When 3 sides of the outdoor unit are
25. ing more than 1 outdoor unit Outdoor unit Outdoor unit Outdoor unit Outdoor unit Rea r side Rear side Rear side Rear side Open to air ES m Open to air y gy Drain 7 Drain ae s Insulation plug More than i plug si H TS More than 1 50 sl Drain pi d with LU ore than slope rain pipe covered wit zu insulation Darl Drain pipe Open the upside of connected parts of outdoor units to prevent inner pressure Do not place a trap on the concentrated pipe And install the drain pipe horizontally with a slope of 1 50 or more Insulate 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 Si 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 Internal view from bottom Philippine RVXMHFO40E IM E 31408 1 12 10 indd 13 PREPARING THE INSTALLATION 2010 1 12 12 09 56 INSTALLING THE UNIT Installing the Refrigerant Pipe Work WARNING When installing make sure there is no leakage When recovering the refrigerant ground the compressor first befo
26. ll 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 10 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 please The capacity of the air conditioner 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 control it may not operate normally Philippine RVXMHFO40E IM E 31408 1 12 10 indd 25 e 2010 1 12 11 45 50 8 MEN Ir Electrical Connections
27. m 9 52 9015 88 919 05 99 52 015 88 919 05 99 52 219 05 922 23 Install refrigerant pipe depending on the outdoor unit capacity Use the copper pipe of semi hard 1 2H when installing 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 EE lll 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 other Y joint li Total capacity of Outdoor capacity HP Y joint model S E n attached indoor units Y joint model 4 5 MXJ YA1509K below this Y joint KW 6 MXJ YA2512K X 202 MXJ YA1509K Zi Keeping Refrigerant Pipe Clean and Dry To prevent foreign materials or water from entering the pipe it is important to keep the refrigerant pipe and to seal it while installing Philippine RVXMHFO40E IM E 31408 1 12 10 indd 15 Outer diameter mm Minimum thickness mm Temper grade 96 35 0 8 9 9 52 0 8 912 70 0 8 915 88 1 0 C1220T 0 Soft 919 05 1 0 922 23 1 0 C1220T 1 2H Semi hard 3K Temper grade and minim
28. ndation where the outdoor unit is installed An ice road may form on the base surface in winter Make up for wire mash or steel bar so that the outdoor unit is not damaged or broken when installing concrete foundation When installing the outdoor units in same place simultaneously install the H beam inside concrete foundation When installing a number of outdoor unit you can install it on the concrete foundation Install the H beam 150mm x 150mm x t10 basic specification to jut out from the concrete foundation After installing the H beam apply corrosion protection Install a square pad t 20mm or more to prevent vibration of the outdoor unit delivering to the base surface when 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 Square pad washer H ra EH 1 Niibem PEL A 75mm I A 10 20mm or more gt IT 1 2010 1 12 11 45 38 Outdoor unit base mount and anchor bolt position Unit mm Anchor bolt position 97 4 holes 375 427 932 CAUTION When tightening the anchor bolt Tighten the rubber washer to prevent the outdoor unit bolt connection part from corroding K Iron washer DE Rubber washer Installing the drain pipe Wheninstalling 1 outdoorunit When install
29. ndoor 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 control it may not operate normally Theair conditioner should be used only for the applications for which it has been designed the indoor unit is not suitable to be installed in areas used for laundry Our units must be installed in compliance with the spaces indicated in the installation manual to ensure either accessibility from both sides or ability to perform routine maintenance and repairs The units components must be accessible and that can be disassembled in conditions of complete safety either for people or things For this reason where it is not observed as indicated into the Installation Manual the cost necessary to reach and repair the unit in safety as required by current regulations in force with slings trucks scaffolding or any other means of elevation won t be considered in warranty and charged to end user Philippine RVXMHFO40E IM E 31408 1 12 10 indd 5 e 2010 1 12 11 44 41 PREPARING THE INSTALLATION Locating the Units A 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
30. o 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 Usethe 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 Make 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 Make sure that the refrigerant gas does not leak after completing the installation If the
31. oint Using EEV kit The distance between the outdoor unit and the furthest indoor unit 120m 70m ex 8 Indoor units ex 6 Indoor units a b c d e f g p lt 120m 70m a b c d j lt 120m 70m Equivalent The distance between the outdoor and the furthest indoor unit lt 135m 85m Length The equivalent length of Y joint and EEV kit 0 5m Main Pipe Length Total Length The sum of total pipe length have to be less than 300m 200m H1 Difference of height between the outdoor unit and indoor unit lt 30m When the outdoor unit is lower lt 25m Actual length Outdoor unit Indoor units Main Pipe a before first Y joint have to be less than 80m 50m Outdoor unit Height Indoor units SH Height H2 Difference of height among the indoor units lt 15m The distance between the first joint Allowable length between EEV kit and Maximum allowable and the indoor unit lt 40m A Actual length Indoor unit less than 20m length after the first Y joint ex 8 Indoor units SC ex h i j lt 20m b c d e f g p lt 40m e X Value within the parentheses is a recommended length Contact the manufacturer if the length should exceed Philippine RVXMHFO40E IM E 31408 1 12 10 indd 14 e 2010 1 12 11 45 48 a lll Selecting the Refrigerant Pipe 3k Installing pipes between outdoor unit and first Y joint Outdoor unit capacity HP Liquid side mm Gas side mm Gas side size up m
32. r 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 conditioner 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 capacity of the air conditioner 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 i
33. rd 30MPa Function Heating capacity compensation Maximum Function Current limit setting running current K13 K14 4HP 5HP 6HP ON ON Current limit Default 28A 30A 30A ON OFF Current limit Option 26A 28A 28A Switch No Philippine RVXMHFO40E IM E 31408 1 12 10 indd 32 e 2010 1 12 11 45 57 Zi Objective of Pump Down For product repairs and indoor unit relocation pump down operation must be done to collect the refrigerant to the outdoor unit and minimize the leakage within system Zi Cautions When Performing Pump Down Productlimits 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 Bl Pump Down Procedure 1 Fillan empty refrigerant before performing pump down operation COMPLETING THE INSTALLATION Pump Down Procedure 2 Close the manifold gauge 3 Close the liquid side service valve 4 Press the K2 button on the outdoor unit PCB three times FM will be displayed on outdoor unit PCB LED 5 Observe low pressure side using manifold gauge when the compressor moves 6 When the pressure on low pressure side decrease below
34. re removing the connection pipe If the refrigerant pipe is not properly connected and the compressor works with the service valve open the pipe inhales the air and it makes the pressure inside of the refrigerant cycle abnormally high It may cause explosion and injury 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 which there is no harmful ion oxide dust iron content or moisture Use tools and accessories fit on R410a Manifold gauge e 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 Vacuum pump pump is stopped Use the vacuum pump that the vacuum induction is available up to 5Torr 666 6Pa 5mmHg Flare nut Use only flare nut supplied with the product El Allowable Length of the Refrigerant Pipe and the Installation Examples 3 Using only Y joint Outdoor unit co Indoor unit 4 YJoint EEV kit ze Using EEV kit Outdoor unit Using only Y j
35. 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 supply 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 conditioner in a small room you consider a proper ventilation to prevent a leakage level within the maximum permissible limit n that case you may die from suffocation by some possibility Fixthe outdoor unit securely to prepare against stron
36. 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 e that a proper ground wire is in place Do not connect the ground to a gas pipe water pipe lightning rod e 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 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
37. sensor error 32 e O EXT OTP error 33 e o ELIZ ACLine Zero Cross Signal out 34 e e 0 EZ GAS Leak error Dual Single O off Philippine RVXMHFO40E IM E 31408 1 12 10 indd 38 Blink 6 On 2010 1 12 11 46 12 Philippine RVXMHFO40E IM E 31408 1 12 10 indd 39 e 2010 1 12 11 46 14 Philippine RVXMHFO40E IM E 31408 1 12 10 indd 40 ELECTRONICS 2010 1 12 11 46 14 ET e CR TE ET INSTALLATION MANUAL RVXMHFO4OB Series RVXMHFO050B Series RVXMHFO60B Series p Air Conditioner 65 5 o D E S DB98 31916A 1 Cli LL Philippine RVXMHFO40E IM E 31408 1 12 10 indd 41 e 2010 1 12 11 46 14
38. side A High pressure side Gas side pipe Pressure adjustment valve mandatory Nitrogen gas Z 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 Philippine RVXMHFO40E IM E 31408_1 12 10 indd 20 e 2010 1 12 11 45 47 NEST e D Manifold gauge Zi Vacuum Drying Use the tools for R410a to prevent the inflow of foreign substances and resist against the internal pressure Use the vacuum pump with the check valve to prevent pump oil from flowing backward while the vacuum pump is stopped Vacuum system to 5Torr 666 6Pa 5mmHg Gas side pipe Closethe service valve of the liquid side pipe and gas side pipe completely Low pressure side dad oTo High pressure side Vacuum pump Connect the manifold gauge to the liquid Liquid side pipe side pipe and gas side pipe Service port Perform vacuum drying of the liquid side Make sure that install check valve to prevent pump oil from pipe and gas side pipe using the vacuum flowing into the pipe pump 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 e Perform vacuum drying for 2 hours and 30 minutes or more Close the valve after checking the vacuum gauge pressure has reached
39. 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 conditioner 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 the 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 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 Sea Sea unit Y reeze breeze Sea Sea f you cannot avoid installing the outdoor unit by the seashore construc
40. t PCB LED both MAIN PCB and INVERTER PCB LED Display Mein 569 No display Meaning Yellow Green Red Error Number 1 O O O Power off VDD NG 2 e e e Power ON reset 1sec 3 O e Normal Operation 4 O e EgH 1 The number of indoor units error 5 e e Egtig Indoor and Outdoor Unit communication error 6 e e Pans cea between outdoor unit Inv and Main 7 O Egg 1 Outdoor temp sensor error Short Open 8 Edi 1 Cond temp sensor error Short Open 9 O e EFH Self diagnosis Cond sensor detachment 10 O Pes 1 Discharge temp sensor error Short Open 11 O e CE Self diagnosis Discharge sensor detachment 12 Ed 1H Double pipe sensor error 13 O e Eug OLP sensor error e 14 EHLITH Over load prevention control 15 ate High pressure protection control 16 O e EH E Discharge over temperature 17 YAH ESCEEV Open 18 Eu Heat Operation Prohibit 30 C 1 19 e O EHH Cool Operation Prohibit 10 C 1 20 Oo O O EUR Fan 1 error 21 EME Fan_2 error 2 o e Fuga E error of misconnected communication cable etween indoor and outdoor unit 23 O O EHE Comp Starting error 24 e e EURE All electric current control 25 O e EHE OLP temperature control compressor stop 26 O O EHEM IPM Over Current 0 c 27 e O EHER Comp limit error 28 O e Yaa DC Link voltage under over error 29 Lj Oo e EYE comp rotation error 30 e EUR Current sensor error 31 e EHEH DC Link voltage
41. t a protection wall around to block the sea breeze Protection wall Outdoor B Protection wall should be constructed with a solid unit material such as concrete to block the sea breeze and UL the height and the width of the wall should be 1 5 times Sea I larger than the size of the outdoor unit Also secure over JIN ul 700mm between the protection wall and the outdoor unit for exhausted air to ventilate Sea Install the outdoor unit in a place where water can drain smoothly NA If you cannot find a place satisfying above conditions please contact manufacturer Make sure to clean the sea water and the dust on the outdoor unit heat exchanger Donot install the air conditioner 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 conditioner 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 NCAUTION 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
42. t supplied with the air conditioner MCCB Molded Case Circuit Breaker ELB Earth Leakage Breaker ELCB Earth Leakage Circuit Breaker 40 40 6 0 H Specification of Electronic Wire of the Indoor Unit Power Supply 1 Phase Power Supply Max Min V Power cable mm Max length Earth Cable mm 6 0 18 Communication cable mm 220V 60Hz 242 198 25 Decided by power drop among indoor units 25 0 75 1 25 Select the thickness and length of power cable for total drop of electric pressure to be less than 10 On 220V Input voltage basis Z 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 shock 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 242V 198V Philippine RVXMHFO40E_IM_E 31408_1 12 10 indd 27 2010 1 12 11 45 51 8 En nas Electrical Connections Continued Bl 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 communica
43. te normally when improper connection occurs Carry out the installation at a position within 18m of the outdoor unit and apply safe external connection only to the operation mode selection switch MCM C200 Connection to any other switch extender is forbidden Philippine RVXMHFO40E IM E 31408 1 12 10 indd 29 e 2010 1 12 masse u e EE RSR INSTALLING THE UNIT Electrical Connections Continued Zi Connecting the Power Terminal 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 Bi 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 conditioner Earth the power cable according to the following When using the terminal for l High humidity Average humidity Low humidity earthing only condition ELA Electrical Perform the earthing Perform the potential of lower Note 1 work 2 if possi
44. tion 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 227 8 mm Inside Communication cable SEI Main power cable Z CAUTION Make a knockout hole by driving ina 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 1 phase 2 wires 220V 1 phase 220V between indoor and outdoor units Earth 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 at least 20mm into the electrical parts Communication wiring should be done separately from the power cable and other communication cables Philippine RVXMHFO40E IM E 31408 1 12 10 indd 28 e 2010 1 12 11 45 51 NEST e D e Zi Installing the Transmitter MIM B13A RVXMHF040 050 060B MAIN PBA o SI males E d z oo DE ce 5 o S2 o S gt t ep Esc CO CH I Q me 2 MAIN SUB Communication Line
45. tly to not exceed amount of collected refrigerant Outdoor unit Liquid side Tix Gas side Refrigerant vessel valve Valve Valve Manifold gauge Service valve Philippine RVXMHFO40E IM E 31408 1 12 10 indd 34 e 2010 1 12 11 45 58 RS e 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 31 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 Closethe liquid service valve immediately When the low pressure falls down e lower than 0 close the gas service valve 7 Stopthe operation by pressing reset button Manifold gauge Gas side pipe Service port EX La L S TS P N So 2 N m 27 side pipe Philippine RVXMHFO40E IM E 31408 1 12 10 indd 35 e COMPLETING THE INSTALLATION 2010 1 12 11 45 58
46. um thickness of the refrigerant pipe 2010 1 12 11 45 44 M e Ts INSTALLING THE UNIT Installing the Refrigerant Pipe Work Continued El Cutting or Flaring the Pipes 1 Make sure that you have the required tools available pipe cutter reamer flaring tool and pipe holder 2 Ifyou 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 Topreventa gas leak remove all burrs at the cut edge of the pipe using a reamer Burr A CAUTION Face the pipe down while removing the burrs to 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 26 35 mm 1 3 mm 9 0 mm 99 52 mm 1 8 mm 13 0 mm E 012 70 mm 2 0 mm 16 2 mm e 015 88 mm 2 2 mm 193 mm 019 05 mm 2 2 mm 22 5 mm 5 Checkthat the flaring is correct referring to the illustrations below for examples of incorrect flaring Oblique Damaged Cracked Uneven Surface Thickness 6 Align the pipes to connect them easily Tighten the flare nuts first with your Apply fi il FH t P er hands and then with a torque wrench applying the following torque Outer Diameter Torque kgf cm 26 35 mm 140 170 nu 99 52 mm 25
47. urn the valve stem until it is stopped 4 Tighten the cap securely NCAUTION 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 e 2010 1 12 11 45 50 TTT e Electrical Connections A WARNING 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 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 a
48. vent moisture entering e 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 li Insulating the Refrigerant Pipe 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 Water absorption rate g cm 0 005 or less KSM 3014 01 Thermal conductivity kcal m h C 0 032 or less KSL 9016 95 Moisture transpiration factor ng m s Pa 15 or less KSM 3808 03 Moisture transpiration grade g m 24h 15 or less KSA 1013 01 Formaldehyde dispersion mg L KSF 3200 02 Oxygen rate 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 conditioner is improved Check if there are any insulation cracks on the bent pipe Philippine RVXMHFO40E IM E 31408 1 12 10 indd 17 25 or less Insulation Gas side pipe Liquid side pipe ISO 4589 2 96 Indoor unit Insulation Insulation Liquid pipe Gas pip
49. ying 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 In case 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 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 Philippine RVXMHFO40E IM E 31408 1 12 10 indd 10 e 2010 1 12 11 44 48 CS TTT e Zi 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 Do not remove guard fan 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
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