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Table of Contents
Related Manuals for Samsung RD040MHXCA Series
Summary of Contents for Samsung RD040MHXCA Series
- Page 1 FJM RD040MHXCA_IM_00000_E_2.23.10.indd 1 2010-2-24 19:56:20...
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Page 2: Table Of Contents
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Page 3: Safety Precautions
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. Make sure to read the following safety precautions carefully before installation. - Page 4 Safety Precautions (Continued) WARNING Hazards or unsafe practices that may result in severe personal injury or death. CAUTION Hazards or unsafe practices that may result in minor personal injury or property damage. Hazards or unsafe practices that may result in severe personal injury or WARNING death.
- Page 5 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 ...
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Page 6: Preparing The Installation
REPARING THE NSTALLATION 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. - Page 7 REPARING THE NSTALLATION Indoor Unit Remote Control Breaker Breaker Outdoor Unit Stereo If the 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.
- Page 8 If you 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...
- Page 9 REPARING THE NSTALLATION When installing more than 1 outdoor unit When the air outlet is toward the wall Unit : mm(inch) 600(24) 600(24) or more or more When 3 sides of the outdoor unit are blocked by the wall 300(12) or more 600(24) or more 600(24) or more...
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Page 10: Tools Required For Installation
REPARING THE NSTALLATION Locating the Units (Continued) 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 (Btu/h) indoor units indoor units (Btu/h) RD040MHXCA 36,000 20,000~45,000... - Page 11 REPARING THE NSTALLATION Disassembling the Leg Base and Wood Palette / Fastening the Anchor Bolt Disassemble the three screws (with an electric driver) which fixes wood palette. Disassemble the bottom-left screw with monkey spanner. Do not remove guard fan. After removing the wood palette, move the outdoor unit to the installation place.
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Page 12: Installing The Outdoor Unit
REPARING THE NSTALLATION Locating the Units (Continued) Installing the Outdoor Unit 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 ... - Page 13 REPARING THE NSTALLATION Outdoor unit base mount and anchor bolt position Unit : mm(inch) Anchor bolt position ( ø 7, 4 holes ) 670(26-3/8) 932(36-11/16) CAUTION When tightening the anchor bolt Tighten the rubber washer to prevent the outdoor unit bolt connection part from corroding.
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Page 14: Installing The Unit
NSTALLING THE Installing the Refrigerant Pipe Work WARNING When installing, make sure there is no leakage. When recovering the refrigerant, ground the compressor first before 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. -
Page 15: Selecting The Refrigerant Pipe
NSTALLING THE Selecting the Refrigerant Pipe Installing pipes between outdoor unit and first Y-joint Minimum Liquid side (O.D.) Gas side (O.D.) Gas side size up Outdoor unit capacity Outer diameter Temper thickness (HP) inch inch inch grade inch inch ø9.52... -
Page 16: Cutting Or Flaring The Pipes
NSTALLING THE Installing the Refrigerant Pipe Work (Continued) Cutting or Flaring the Pipes Make sure that you have the required tools available. Pipe cutter (pipe cutter, reamer, flaring tool and pipe holder) 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°... -
Page 17: Insulating The Refrigerant Pipe
NSTALLING THE 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 ... -
Page 18: Brazing The Pipe
NSTALLING THE Installing the Refrigerant Pipe Work (Continued) 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 Use Nitrogen gas when brazing the pipes as shown in the picture. -
Page 19: Connecting The Outdoor Unit Pipe
NSTALLING THE Connecting the Outdoor Unit Pipe Conduct a 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 Gas side Liquid side FJM RD040MHXCA_IM_00000_E_2.23.10.indd 19 2010-2-24 19:57:31... -
Page 20: Performing The Refrigerant Gas Leak Test
NSTALLING THE Installing the Refrigerant Pipe Work (Continued) 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. Apply pressure to the liquid side pipe If you apply pressure more than 4.1MPa(594.6psi), the and gas side pipe with Nitrogen gas of... -
Page 21: Vacuum Drying
NSTALLING THE Manifold gauge Vacuum Drying Use the tools for R410a to prevent the inflow of foreign substances and resist against the internal pressure. Low pressure side High pressure Use the vacuum pump with the check valve to prevent pump oil from flowing ... - Page 22 NSTALLING THE Installing the Refrigerant Pipe Work (Continued) Selecting Additional Refrigerant Charge Basic charge The basic amount of refrigerant for outdoor unit charged in factory is : Outdoor unit (Series) Factory charge(kg(lb)) RD040MHXCA 4.0(8.82) RD050MHXCA Charge additional refrigerant according to the total length of the pipe. Depends on the total length of the liquid side pipe.
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Page 23: Adding Refrigerant
NSTALLING THE 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. ※... - Page 24 NSTALLING THE Installing the Refrigerant Pipe Work (Continued) To Close the Valve Stem Open the cap and turn the valve stem clockwise by using a hexagonal wrench. Valve stem Service port Tighten the valve stem until it reached the sealing edge. Note Do not apply excessive force to the valve stem and always use ...
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Page 25: Electrical Connections
NSTALLING THE Electrical Connections WARNING I nstall 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. ... - Page 26 NSTALLING THE Electrical Connections (Continued) Overall System Configuration Connection of the power cable (1 phase 2 wires) Distribution board Outdoor unit Indoor unit 1 phase 1 phase 2 wires 2 wires 208V-230V~ 208V-230V~ MCCB+ ELCB MCCB+ ELCB 220V Earth Communication cable Earth Wired remote controller...
- Page 27 NSTALLING THE Specification of Electronic Wire of the Outdoor Unit Power cable Power Max. MCCB+ELB(A) Earth cable Max Length (inch Outdoor unit Max/Min(V) Supply Current or ELCB(A) (inch (m (ft)) RD040MHXCA 208V-230V~/60Hz 187/253 28.0 4(0.006) 6(0.009) 6(0.009) 18(59) Series RD050MHXCA 208V-230V~/60Hz 187/253 30.0...
- Page 28 NSTALLING THE Electrical Connections (Continued) 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. ...
- Page 29 NSTALLING THE Installing the Transmitter (MIM-B13A) RD040/050MHXCA MAIN PBA MAIN + SUB Communication Line DIP 1 DC12V Supply Settings of Adapter Address DC5V Channel 0 Turn off 12V, 5V Supply Supply Adapter Main PCB Controlling Unit Outdoor Unit CAUTION When installation is carried out, the distance between the first and last transmitter should be kept within 1000m(3280.84ft).
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Page 30: Connecting The Power Terminal
NSTALLING THE Electrical Connections (Continued) 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. ... -
Page 31: Completing The Installation
OMPLETING THE NSTALLATION Setting the Option Switch and Function of the Keys Option Switches in PBA of the Outdoor Unit ※ Main PBA Display Dip switch Rotary switch Key Function of the Outdoor Unit PBA ※ Display ※ KEY Check mode RESET View mode ※... -
Page 32: Setting The Option Switch And Function Of The Keys
Setting the Option Switch and Function of the Keys (Continued) Indoor Unit Setup Range Outdoor unit Maximum of connected indoor units ���� ���� RD040MHXCA Series RD050MHXCA Series For example: Set the SW01 to '0' ans SW02 to ‘3’ if 3 indoor units are installed. Tens digit Unit digit Dip Switch Setup Switch No. -
Page 33: Pump Down Procedure
OMPLETING THE NSTALLATION Pump Down Procedure 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. Cautions When Performing Pump Down Product limits amount of refrigerant in the outdoor unit due to slim design. - Page 34 OMPLETING THE NSTALLATION Pump Down Procedure (Continued) 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. Prepare an exclusive rechargeable refrigerant vessel, scale and a manifold gauge.
- Page 35 OMPLETING THE NSTALLATION When refrigerant recovery is difficult due to the large amount of refrigerant Prepare manifold gauge, scale and an empty refrigerant vessel. 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.
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Page 36: Completing The Installation
OMPLETING THE NSTALLATION Completing the Installation Check the following after completing the installation. Check the external surface and the inside of the outdoor unit. Is there any possibility of short circuit? Outdoor unit Is the place well-ventilated and ensures space for service? ... -
Page 37: Pump Down Procedure (When Removing The Product)
OMPLETING THE NSTALLATION Final Checks and Trial Operation (Continued) Filling Out the Installation Check Card and Storing it Inside of the Outdoor Unit The installation check card is enclosed in the installation manual. Installation engineer should fill out the installation card faithfully. ... -
Page 38: Troubleshooting
OMPLETING THE NSTALLATION Troubleshooting The table below give indication about self diagnostic routine. Some of error code requires activities exclusively for Authorized Service Center. 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 LED Display display... - Page 39 Memo FJM RD040MHXCA_IM_00000_E_2.23.10.indd 39 2010-2-24 19:58:00...
- Page 40 FJM RD040MHXCA_IM_00000_E_2.23.10.indd 40 2010-2-24 19:58:01...
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Page 41: Air Conditioner
INSTALLATION MANUAL RD040MHXCA Series RD050MHXCA Series Air Conditioner DB98-32073A(1) FJM RD040MHXCA_IM_00000_E_2.23.10.indd 41 2010-2-24 19:58:01...