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Samsung MH18AP1-09 Installation Manual

Multi-split type room air conditioner ( cool and heat )
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ACONDICIONADOR DE AIRE DOMÉSTICO SISTEMA MULTI SPLIT
CLIMATISEUR DE TYPE MULTIPLE
CONDIZIONATORE D'ARIA PER PIÙ AMBIENTI AD UNITÀ SEPARATE
RAUMKLIMAGERÄT IN MEHRFACH GETEILTER AUSFÜHRUNG
¢IAIPOYMENO K§IMATI™TIKO ¢øMATIOY
E S F I P D G DB98-15935A(1)
MULTI-SPLIT TYPE ROOM AIR CONDITIONER
AR CONDICIONADO MULTI SPLIT
INSTALLATION MANUAL
MANUAL DE INSTALACIÓN
MANUEL D'INSTALLATION
MANUALE D'INSTALLZIONE
MANUAL DE INSTALAÇÃO
INSTALLATIONS-HANDBUCH
E°XEIPI¢IO E°KATA™TA™H™
Indoor unit
MH18AP1(P2)-09
MH19AP1(P2)-07
MH19AP1(P2)-12
MH24AP1(P2)-12
MH26AP1(P2)-07
MH26AP1(P2)-12
( Refroidissement et Chauffage )
( Refrigeração e Aquecimento )
( æ‡Í˘ Î·È £¤ÚÌ·ÓÛ˘ )
Outdoor unit
MH18AP1(P2)X
MH19AP1(P2)X
MH24AP1(P2)X
MH26AP1(P2)X
( Cool and Heat )
( Refrigeración y Calefacción )
( Raffreddamento e Riscaldamento )
( Kühlen und Wärmen )

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Table of Contents
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  Summary of Contents for Samsung MH18AP1-09

  • Page 1 INSTALLATION MANUAL MANUAL DE INSTALACIÓN MANUEL D’INSTALLATION MANUALE D’INSTALLZIONE MANUAL DE INSTALAÇÃO INSTALLATIONS-HANDBUCH E°XEIPI¢IO E°KATA™TA™H™ Indoor unit Outdoor unit MH18AP1(P2)-09 MH18AP1(P2)X MH19AP1(P2)-07 MH19AP1(P2)X MH19AP1(P2)-12 MH24AP1(P2)-12 MH24AP1(P2)X MH26AP1(P2)-07 MH26AP1(P2)X MH26AP1(P2)-12 MULTI-SPLIT TYPE ROOM AIR CONDITIONER ( Cool and Heat ) ACONDICIONADOR DE AIRE DOMÉSTICO SISTEMA MULTI SPLIT ( Refrigeración y Calefacción ) CLIMATISEUR DE TYPE MULTIPLE ( Refroidissement et Chauffage )
  • Page 2: Safety Precautions

    Safety Precautions The following safety precautions must be taken when using your air conditioner. Risk of electric shock. • Can cause injury or death. • Disconnect all WARNING remote electric power supplies before servicing, installing or cleaning. • This must be done by the manufacturer or its service agent or a similar qualified person in order to avoid a hazard.
  • Page 3: Table Of Contents

    Contents REPARING THE NSTALLATION Deciding on Where to Install the Air Conditioner .......... Air Conditioner and Accessories ..............NSTALLING THE NDOOR Fixing the Installation Plate ................Purging the Unit..................... Connecting the Assembly Cable ..............Installing and Connecting the Indoor Unit Drain Hose........Installing and Connecting the Indoor Unit Assembly Piping ......
  • Page 4: Preparing The Installation

    REPARING THE NSTALLATION Deciding on Where to Install the Air Conditioner 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: Combustible gases Saline air Machine oil...
  • Page 5 REPARING THE NSTALLATION 18,000Btu/h 19,000Btu/h Power supply Power supply Indoor unit Outdoor unit Indoor unit Outdoor unit Ø, V, Hz Ø, V, Hz MH18AP1(P2)-09 MH18AP1(P2)X 1,220-240~,50 MH19AP1(P2)-07 MH19AP1(P2)X 1,220-240~,50 MH19AP1(P2)-12 Respect the clearances and maximum lengths indicated in the diagram below when installing the unit. B-unit 9,000(2.63kW) or 12,000Btu/h(3.51kW) 20 mm...
  • Page 6 REPARING THE NSTALLATION Deciding on Where to Install the Air Conditioner (cont.) 24,000Btu/h Power supply Indoor unit Outdoor unit Ø, V, Hz MH24AP1(P2)-12 MH24AP1(P2)X 1,220-240~,50 Respect the clearances and maximum lengths indicated in the diagram below when installing the unit. B-unit 12,000 Btu/h(3.51kW) 20 mm...
  • Page 7 REPARING THE NSTALLATION 26,000Btu/h Power supply Indoor unit Outdoor unit C-unit Ø, V, Hz 7,000 Btu/h(2.05kW) MH26AP1(P2)-07 MH26AP1(P2)X 1,220-240~,50 MH26AP1(P2)-12 Respect the clearances and maximum B-unit 7,000 Btu/h(2.05kW) lengths indicated in the diagram below when installing the unit. 20 mm or more A-unit 12,000 Btu/h(3.51kW)
  • Page 8: Air Conditioner And Accessories

    REPARING THE NSTALLATION Air Conditioner and Accessories The following accessories are supplied with the air conditioner. Accessories in the Indoor Unit Case Installation Plate Remote Control Batteries for Remote Control Accessories in the Outdoor Unit Case Owner’s Instruction Installation Manual Drain Plug Rubber Leg Booklet...
  • Page 9: Installing The Indoor Unit

    NSTALLING THE NDOOR Fixing the Installation Plate Before fixing the installation plate to a wall or window frame, you must determine the position of the 65 mm hole through which the cable, piping and hose pass to connect the indoor unit up to the outdoor unit.
  • Page 10: Purging The Unit

    NSTALLING THE NDOOR Purging the Unit On delivery, the indoor unit is loaded with an inert gas. All this gas must therefore be purged before connecting the assembly piping. To purge the inert gas, proceed as follows. Unscrew the caps at the end of each pipe. Result: All inert gas escapes from the indoor unit.
  • Page 11: Installing And Connecting The Indoor Unit Drain Hose

    NSTALLING THE NDOOR Installing and Connecting the Indoor Unit Drain Hose Care must be taken when installing the drain hose for the indoor unit to ensure that any condensed water is correctly drained outside. When passing the drain hose through the 65 mm hole drilled in the wall, check that none of the following situations occur.
  • Page 12: Installing And Connecting The Indoor Unit Assembly Piping

    NSTALLING THE NDOOR Installing and Connecting the Indoor Unit Assembly Piping There are two refrigerant pipes of different diameters: A smaller one for the liquid refrigerant A larger one for the gas refrigerant A short length of piping is already fitted to the air conditioner. You must extend this piping using assembly piping (optionally supplied).
  • Page 13: Cutting/Extending The Piping

    NSTALLING THE NDOOR Cutting/Extending the Piping 7.5 metres of piping is supplied with the air conditioner(Optional). This length can if necessary be: Extended to a maximum of 15 metres Shortened as required If more than 7.5 metres of piping is required: The assembly cable must also be extended Refrigerant must be added to the circuit by an approved installer;...
  • Page 14: Installing The Outdoor Unit

    NSTALLING THE UTDOOR Connecting the Cables to the Outdoor Unit Two electric cables must be connected to the outdoor unit: The assembly cable connecting the indoor unit to the outdoor unit. The power cable connecting the auxiliary circuit breaker to the outdoor unit.
  • Page 15 NSTALLING THE UTDOOR 18/19/24 Outdoor unit Terminal block (N ) Earth terminal Circuit Breaker (Main Power supply cable) Earth Earth terminal terminal Assembly cable Earth Earth terminal terminal Indoor unit A-unit B-unit Outdoor unit Terminal block Earth terminal Circuit Breaker (Main Power supply cable) 1 2 3 1 2 3...
  • Page 16: Checking Correct Earthing

    NSTALLING THE UTDOOR Checking Correct Earthing If the power distribution circuit does not have an earth or the earth does not comply with specifications, an earthing electrode must be installed. The corresponding accessories are not supplied with the air conditioner. Select an earthing electrode that complies with the specifications given in the illustration opposite.
  • Page 17: Installing And Connecting The Outdoor Unit Drain Hose

    NSTALLING THE UTDOOR Installing and Connecting the Outdoor Unit Drain Hose When using the air conditioner in the heating mode, ice may accumulate. During de-icing, the condensed water must be drained off safely. Consequently, you must install a drain hose on the outdoor unit, following the instructions below.
  • Page 18: Completing The Installation

    OMPLETING THE NSTALLATION Connecting Up and Purging the Circuit The air in the indoor unit and in the pipe must be purged. If air remains in the refrigeration pipes, it will affect the compressor, reduce to cooling/heating capacity and could lead to a malfuction. Refrigerant for air purging is not charged in the outdoor unit. Use Vacuum Pump as shown at the right figure.
  • Page 19: Performing Leak Tests

    OMPLETING THE NSTALLATION Performing Leak Tests Before completing the installation (insulation of the cables, hose and piping and fixing of the indoor unit to the installation plate), you must check that there are no gas leaks. To check for gas leaks on the... Then, using a leak detector, check the...
  • Page 20: Checking And Testing Operations

    OMPLETING THE NSTALLATION Checking and Testing Operations To complete the installation, perform the following checks and tests to ensure that the air conditioner is operating correctly. Review all the following elements in the installation: INDOOR UNIT Installation site strength Piping connection tightness to detect any gas leakages Connection wiring Heat-resistant insulation of the piping Drainage...
  • Page 21 OMPLETING THE NSTALLATION Type A, Type B Check the connection of PCB communication of outdoor unit. OUTDOOR UNIT (Check whether the red LED of outdoor unit PCB is flickering.) The communication lamp is flickering after the display of each unit on the outdoor PCB display part.
  • Page 22 OMPLETING THE NSTALLATION Checking and Testing Operations (Cont.) The error indicated on the display panel of indoor unit DISPLAY EXPLANATION REMARK When inputting MICOM over 4.9V and below Indoor unit room temperature sensor error 0.4V IN sensor of indoor unit heat exchanger error 15 seconds after the fan operating below Indoor unit fan motor 450RPM...
  • Page 23 OMPLETING THE NSTALLATION The error indicated on the PCB display of outdoor unit DISPLAY EXPLANATION REMARK Be sure to check after applying the power Outdoor sensor error (Short/Open) to the outdoor unit. Outdoor A cond pipe sensor error (Short/Open) Outdoor B cond pipe sensor error (Short/Open) Outdoor C cond pipe sensor error (Short/Open) Display when the test operation finishes.
  • Page 24 OMPLETING THE NSTALLATION Checking and Testing Operations Type A, Type B Check the test operation status by pressing the PCB switch OUTDOOR UNIT S/W-A and S/W-B of outdoor unit. Check the operation status by pushing the switch one at time. Perform the test operation only for the unit selected last.
  • Page 25: Explaining Operations To The Owner

    OMPLETING THE NSTALLATION Explaining Operations to the Owner Before leaving the premises on which you have installed the air conditioner, you should explain the following operations to the owner, making reference to the appropriate pages in the owner’s instruction booklet. How to start and stop the air conditioner.
  • Page 26 THIS AIR CONDITIONER IS MANUFACTURED BY: ESTE AIRE ACONDICIONADO HA SIDO FABRICADO POR: CE CLIMATISEUR EST FABRIQUE PAR: QUESTO CONDIZIONATORE D’ARIA È PRODOTTO DA: ESTE APARELHO DE AR CONDICIONADO É FABRICADO POR: DIESE KLIMAANLAGE IST FABRIZIERT VON: AYTH H ™Y™KEYH KATA™KEYA™THKE A¶O: ELECTRONICS...