Samsung JH035EAV Installation Manual
Samsung JH035EAV Installation Manual

Samsung JH035EAV Installation Manual

System air conditioner (cooling and heating) inverter
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Safety Precautions

(Carefully follow the precautions listed below because they are essential to guarantee the safety of the equipment.)
WARNING
G
ENERAL INFORMATION
 Carefully read the content of this manual before installing the air conditioner and store the manual in a safe place in order to be
able to use it as reference after installation.
 For maximum safety, installers should always carefully read the following warnings.
 Store the operation and installation manual in a safe location and remember to hand it over to the new owner if the
air conditioner is sold or transferred.
 This manual explains how to install an indoor unit with a split system with two SAMSUNG units. The use of other types of units
with different control systems may damage the units and invalidate the warranty. The manufacturer shall not be responsible for
damages arising from the use of non compliant units.
 The manufacturer shall not be responsible for damage originating from unauthorized changes or the improper connection of
electric and requirements set forth in the "Operating limits" table, included in the manual, shall immediately invalidate the warranty.
 The air 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.
 Do not use the units if damaged. If problems occur, switch the unit off and disconnect it from the power supply.
 In order to prevent electric shocks, fires or injuries, always stop the unit, disable the protection switch and contact SAMSUNG's
technical support if the unit produces smoke, if the power cable is hot or damaged or if the unit is very noisy.
 Always remember to inspect the unit, electric connections, refrigerant tubes and protections regularly. These operations should be
performed by qualified personnel only.
 The unit contains moving parts, which should always be kept out of the reach of children.
 Do not attempt to repair, move, alter or reinstall the unit. If performed by unauthorized personnel, these operations may cause
electric shocks or fires.
 Do not place containers with liquids or other objects on the unit.
 All the materials used for the manufacture and packaging of the air conditioner are recyclable.
 The packing material and exhaust batteries of the remote control(optional) must be disposed of in accordance with current laws.
 The air conditioner contains a refrigerant that has to be disposed of as special waste. At the end of its life cycle, the air conditioner
must be disposed of in authorized centers or returned to the retailer so that it can be disposed of correctly and safely.
I
NSTALLING THE UNIT
IMPORTANT: When installing the unit, always remember to connect first the refrigerant tubes, then the electrical lines.
Always disassemble the electric lines before the refrigerant tubes.
 Upon receipt, inspect the product to verify that it has not been damaged during transport. If the product appears damaged,
DO NOT INSTALL it and immediately report the damage to the carrier or retailer (if the installer or the authorized technician has
collected the material from the retailer.)
 After completing the installation, always carry out a functional test and provide the instructions on how to operate
the air conditioner to the user.
 Do not use the air conditioner in environments with hazardous substances or close to equipment that release free flames to avoid
the occurrence of fires, explosions or injuries.
P
OWER SUPPLY LINE
 Always make sure that the power supply is compliant with current safety standards. Always install the air conditioner in compliance
with current local safety standards.
 Always verify that a suitable grounding connection is available.
 Verify that the voltage and frequency of the power supply comply with the specifications and that the installed power is sufficient
to ensure the operation of any other domestic appliance connected to the same electric lines.
 Always verify that the cut-off and protection switches are suitably dimensioned.
 Verify that the air conditioner is connected to the power supply in accordance with the instructions provided in the wiring
diagram included in the manual.
 Always verify that electric connections (cable entry, section of leads, protections...) are compliant with the electric specifications
and with the instructions provided in the wiring scheme. Always verify that all connections comply with the standards applicable
to the installation of air conditioners.
2
E-
• Always disconnect the air conditioner from the power supply before servicing it or
accessing its internal components.
• Verify that installation and testing operations are performed by qualified personnel.
• Verify that the air conditioner is not installed in an easily accessible area.
,
FUSE OR CIRCUIT BREAKER

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Summary of Contents for Samsung JH035EAV

  • Page 1: Safety Precautions

     This manual explains how to install an indoor unit with a split system with two SAMSUNG units. The use of other types of units with different control systems may damage the units and invalidate the warranty. The manufacturer shall not be responsible for damages arising from the use of non compliant units.
  • Page 2: Table Of Contents

    Contents Preparation for installation ............4 ...
  • Page 3: Preparation For Installation

    Preparation for installation When deciding on the location of the air conditioner with the owner, the following restrictions must be taken into account. General Do NOT install the air conditioner in a location where it will come into contact with the following elements: ...
  • Page 4: Deciding On Where To Install The Indoor Unit

    Deciding on where to install the indoor unit Indoor unit  This unit has to be installed as floor type only.  There must be no obstacles near the air inlet and outlet.  Select a convenient location that permits the air to reach every corner of the area to be cooled.
  • Page 5 Deciding on where to install the indoor unit (Continued) Drawing of the indoor unit Description Name JH026EAV JH035EAV Liquid pipe connection ø6.35 ø6.35 Gas pipe connection ø9.52 ø9.52 Drain pipe connection ID: ø12 ; OD: ø18 Power supply connection 1 Wire , 2.5mm²...
  • Page 6: Indoor Unit Installation

    Indoor unit installation It is recommended to install the refnet joint before installing the indoor unit When you install the indoor with side-pipe connection, please make space more than 300mm from the wall. When you install the indoor at the inclined floor, please lean the set toward the drain hose and pipe connection to prevent water overflowing.
  • Page 7: Purging The Unit

    Indoor unit installation(Continue) Make a hole on the wall. 75mm Drain hose Less than 70mm Outside Inside room room The pipes & cable should be gone through the bottom back hole. Please remove 6 items when set is installed. Purging the unit From factory the unit is supplied and set with a pre-charge of nitrogen gas (insert gas).
  • Page 8: Connecting The Refrigerant Pipe

    Connecting the refrigerant pipe There are two refrigerant pipes of different diameters:  A smaller one for the liquid refrigerant Refrigerant oil  A larger one for the gas refrigerant  The thickness of tube should not be less than 1.0mm. ...
  • Page 9: Cutting/Flaring The Pipes

    Cutting/Flaring the pipes Make sure that you have the required tools available. (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° angle with the side of the pipe. Refer to the illustrations below for examples of edges cut correctly and incorrectly.
  • Page 10: Performing Leak Test & Insulation

    Performing leak test & insulation Leak test LEAK TEST WITH NITROGEN (before opening valves)  In order to detect basic refrigerant leaks, before recreating the vacuum and recirculating the R-410A, it’s responsable of installer to pressurize the whole system with nitrogen (using a cylinder with pressure reducer) at a pressure above 30 bar (gauge).
  • Page 11: Drain Hose Installation

    Drain hose installation When installing the drain hose for the indoor unit, check if condensation draining is adequate. When passing the drain hose through the 65-mm hole drilled in the wall, check the following: Ditch Do NOT bend the hose Keep a clearance of at Do NOT place the end The hose must...
  • Page 12: Connecting The Connection Cord

    Connecting the connection cord CAUTION Always remember to connect the refrigerant pipes before performing the electric connections.  When disconnecting the system, always disconnect the electric cables before disconnecting the refrigerant pipes.  Always remember to connect the air conditioner to the grounding system before performing the electric connections.
  • Page 13: Assigning Address To Indoor Unit

    Assigning address to indoor unit Before installing the indoor unit, assign an address to the indoor unit according to the air conditioning system plan. The address of the indoor unit is assigned by adjusting MAIN(SW02) and RMC(SW04) rotary switches. SW05 SW06 SW07 SW04 RMC...
  • Page 14: Troubleshooting

    Troubleshooting Detection of errors  If an error occurs during the operation, one or more LED flickers and the operation is stopped except the LED.  If you re-operate the air conditioner, it operates normally at first, then detect an error again. Display Error mode LED lamp display White...
  • Page 15 Troubleshooting (Continued) Display Error mode(Cont.) LED lamp display White Abnormal conditions Remarks Communication error between indoor units [Self diagnosis]Power voltage detection between indoor and outdoor unit communica- tion cable [Self diagnosis]Outdoor unit refrigerant leakage(Gas leak) [Self diagnosis]Outdoor fan restriction error [Inverter]Inverter compressor operation failure [Inverter] DC peak error [Inverter]DC Link voltage 150V or less, 410V or...
  • Page 16: Outdoor Unit

    Outdoor unit Product operation status in case of error SUB PCB 7-Segment Content Measures Outdoor unit Diplay Number of Times compressor/ outdoor unit fan Check the communication line for indoor units Indoor unit communication Check the power supply of the communication 1 Time Operation-off error(1min.)
  • Page 17 Troubleshooting (Continued) Outdoor unit(cont.) Product operation status in SUB PCB case of error 7-Segment Content Measures Outdoor unit Diplay Number of Times compressor/ outdoor unit fan Check the indoor unit connection Indoor unit not connected 1 Time Operation-off Check the indoor unit number(multi only) 1min.
  • Page 18 Outdoor unit(cont.) Product operation status in case of error SUB PCB 7-Segment Content Measures Outdoor unit Number of Times compressor/ Diplay outdoor unit fan Check the connection status of compressor Comp Vlimit error Check the resistance between different phases in 9 Times Operation-off compressor...
  • Page 19: Additional Accessories

    Additional accessories For information on additional options and accessories, see either product catalogue or accessories installation and operation manual. Wired Remote Controller Accessories M4x16 tapped Indoor unit power Wired Cable-tie Cable clamp screw drawing cable remote controller Communication Owner’s Wire joint cable of the wired Installation manual instructions...
  • Page 20 Function control accessories Function M4x16 User's Installation Cable-tie Cable clamp control tapped screw manual manual Transmitter accessories Transmitter Transmitter Installation Transmitter power cable communication cable manual Note If you would like to install the centralized control, you must install the transmitter in the outdoor unit. 7-day scheduler accessories 7-day M4x16...
  • Page 21: Testing Operations

    Testing operations Settings of PCB Display of the Outdoor unit DIS 1 DIS 2 Display RESET TEST MODE DISPLAY MODE ITEM NO. VIEW DATA DISPLAY Function Number of press times Test operation at Test operation at Reset View mode change heating mode cooling mode K4 View mode Display changes...
  • Page 22 Memo...
  • Page 24 INSTALLATION MANUAL JH035EAV JH026EAV System Air Conditioner (Cooling and Heating) DB98-29148A(2)

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