Samsung MH080FX*A4 series Instruction Manual Download Page 2

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WARNING

Safety Precautions

(Carefully follow the precautions listed below because they are essential to guarantee the safety of the equipment.)

• 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.

GENERAL 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’

      stechnical 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 condi

      tioner must be disposed of in authorized centers or returned to the retailer so that it can be disposed of correctly and safely.

INSTALLING 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.

POWER SUPPLY LINE, FUSE OR CIRCUIT BREAKER

 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 suf  

       ficient 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 specifica

       tions 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.

Summary of Contents for MH080FX*A4 series

Page 1: ...E 1 ENGLISH...

Page 2: ...reinstalltheunit Ifperformedbyunauthorizedpersonnel theseoperationsmay causeelectricshocksorfires Donotplacecontainerswithliquidsorotherobjectsontheunit Allthematerialsusedforthemanufactureandpackagin...

Page 3: ...THE OUTDOOR UNIT Connecting the Cables to the Outdoor Unit 11 Transmitter Installation Optional 14 Checking Correct Earthing 16 Fixing the Unit in Position 16 COMPLETINGTHE INSTALLATION Connecting Up...

Page 4: ...ary noise and vibration Position the outdoor unit so that the air flow is directed towards the outside as indicated by the arrows on the top of the unit Maintain sufficient clearance around the outdoo...

Page 5: ...2ft 24 6ft Composition A B A B H h Piping length and the height Main power switch 7 86 inch or more 6 29 inch or more 3 93 inch or more 11 8 inch minimum 11 8 inch minimum 23 6 inch minimum CAUTION 9...

Page 6: ...Piping length and the height C D 7 86 inch or more 6 29 inch or more 3 93 inch or more Main power switch 23 6 inch minimum 11 8 inch minimum 11 8 inch minimum 23 6 inch minimum CAUTION 9 84 ft as mini...

Page 7: ...outdoor unit are blocked by the wall 59 06 or more 78 74 or more The upper part of the outdoor unit and the air outlet is towards the wall 19 69 or more 11 81 or more The upper part of the outdoor un...

Page 8: ...1 81 or more 59 06 or more 23 62 or more 23 62 or more 23 62 or more When 3 sides of the outdoor unit are blocked by the wall When front and rear side of the outdoor unit is towards the wall When fron...

Page 9: ...Installation Manual The 3 wire power cable and the 2 wire assembly cable are optional If these cables are not supplied use the standard cable approved by IEC standard Please check Connecting the Cabl...

Page 10: ...to be connected and tighten the flare nuts first manually and then with a torque wrench applying the following torque 6 Check that the flaring is correct referring to the illustrations below for examp...

Page 11: ...to the model 1 L 2 N 1 L 2 N 1 L 2 N F1 F2 1 L 2 N F1 F2 F1 F2 F1 F2 L N F1 F2 F1 F2 1 2 2 1 1 2 F1 F2 F1 F2 1 2 1 2 B C B C A MH050FX A2 A unit B unit Indoor unit Assembly cable Earth terminal Outdoo...

Page 12: ...minal Earth terminal Earth terminal Power cable to indoor units Earth terminal Main Power supply cable Communication cable to indoor units CableType A CableType B CableType C The specification for cab...

Page 13: ...3 54 Power cable to indoor units L inch Cable of indoor unit Remark A 2 36 2 36 3 15 B 2 36 2 36 3 15 C 2 76 2 76 4 33 For 080 only D 3 54 3 54 3 54 For 080 only Communication cable to indoor units L...

Page 14: ...outdoor unit then connect the power and the communication cable between the transmitter and the outdoor unit refer to the figure of page 15 3 If you install a transmitter to an outdoor unit every ind...

Page 15: ...2 housings on the communication cable Transmittercommunication cable Accessoryinthe transmitter Terminal Block in the outdoor unit TerminalBlockintheoutdoorunit MH080FX A4 MH050FX A2 The designs and s...

Page 16: ...ctrode and its cable 2 The earthing wire for the telephone line cannot be used to earth the air conditioner If the earthing electrode is installed in an area of heavy traffic its wire must be connecte...

Page 17: ...r about 10 minutes This procedure is very important in order to avoid gas leak Turn off the vacuum pump Remove the hose of the low pressure side of manifold gauge 5 Set valve cork of both liquid side...

Page 18: ...uge show 0 1MPa 76cmHg after about 30 minutes This procedure is very important in order to avoid gas leak Turn off the vacuum pump Remove the hose of the low pressure side of manifold gauge 5 Set valv...

Page 19: ...WITH R 410A after opening valves Before opening valves discharge all the nitrogen into the system and create vacuum according to page 23 24 After opening valves check leaks using a leak detector for r...

Page 20: ...s A B C D MH052F CA Install pipes between indoor and outdoor units orderly as D Examples 2Rooms MH035FNCA MH052FNCA A B C D MH035FNCA MH052FNCA o A B C D MH035FNCA MH052FNCA x A B C D MH035FNCA MH052F...

Page 21: ...or unit A 01 communication with indoor unit B 02 communication with indoor unit C 03 communication with indoor unit D To complete the installation perform the following checks and tests to ensure that...

Page 22: ...witchSettingandTestingOperation Cont COMPLETING THE INSTALLATION TYPE PICTURE MODEL TO SET ADDRESSING MANUALLY BY ROTARY SWITCH SW02 RAC MH026FNCA MH035FNCA MH052FNCA SLIM DUCT MH026FECA MH035FECA MH0...

Page 23: ...de try run or heat mode try run Cool mode try run Push the K2 button three times Heat mode try run Push the K2 button once After 12 minutes of stationary condition check each indoor unit air treatment...

Page 24: ...n the PCB of outdoor unit Contact the authorized service technician or dealer for setting and changing the Ampere Limit Switch Before changing the Ampere Limit Switch turn off the main power of the sy...

Page 25: ...r ServiceTechnician Outdoor PCB Display Switch Indoorunit address View data display K4View mode Display changes Push Display Explanation Push Display Explanation 0 Present Compressor Frequency 8 Disch...

Page 26: ...eteing pipe check operation it shows on the display PCB The left display DIS01 will show sequentially the following message 00 Estabilished communication with indoor unit A 01 Estabilished communicati...

Page 27: ...f pipe check operation Check piping connection and setting No pipe check operation check occasion try to operation after the installation through auto addressing mode without pipe check operation Chec...

Page 28: ...e and service port Outdoor unit overload Safety control Compressor stop check pipe lenght refrigerant leakage charge Outdoor unit high discharge temperature Safety control Compressor stop check pipe l...

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Page 31: ...ENGLISH FreeJointMultiAirConditioner Cooling and Heating INSTALLATION MANUAL Free Joint MH050FX A2 MH080FX A4 DB98 29164A 1 S E F ENGLISH ESPA OL FRAN AIS...

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