Mitsubishi Mr.Slim PLA-A-AA Installation Manual
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Mitsubishi Mr.Slim PLA-A-AA Installation Manual

Mitsubishi Mr.Slim PLA-A-AA Installation Manual

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Air-Conditioners
PLA-A·AA

INSTALLATION MANUAL

For safe and correct use, read this manual and the outdoor unit installation manual thoroughly before installing
the air-conditioner unit.
MANUAL DE INSTALACIÓN
Para un uso correcto y seguro, lea detalladamente este manual y el manual de instalación de la unidad exterior
antes de instalar la unidad de aire acondicionado.
FOR INSTALLER
PARA EL INSTALADOR
Deutsch
Nederlands
Español
Italiano
ÏÏËÓÈο
Português
Dansk
Svenska
English
Español

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Summary of Contents for Mitsubishi Mr.Slim PLA-A-AA

  • Page 1: Installation Manual

    Air-Conditioners PLA-A·AA Deutsch Nederlands Español Italiano ÏÏËÓÈο Português Dansk Svenska INSTALLATION MANUAL FOR INSTALLER English For safe and correct use, read this manual and the outdoor unit installation manual thoroughly before installing the air-conditioner unit. MANUAL DE INSTALACIÓN PARA EL INSTALADOR Español Para un uso correcto y seguro, lea detalladamente este manual y el manual de instalación de la unidad exterior antes de instalar la unidad de aire acondicionado.

  • Page 2: Table Of Contents

    • The terminal block cover panel of the unit must be firmly attached. rectly installed unit may fall down and cause damage or injuries. • Use only accessories authorized by Mitsubishi Electric and ask a dealer or • The unit must be securely installed on a structure that can sustain its weight.

  • Page 3: Installation Location

    2. Installation location Refer to the outdoor unit installation manual. 3. Installing the indoor unit Caution: Install the indoor unit at least 2.4 m, 8 ft above floor or grade level. 3.1. Check the indoor unit accessories (Fig. 3-1) The indoor unit should be supplied with the following accessories. Accessory name Q’ty Installation template...
  • Page 4 3. Installing the indoor unit 3.4. Branch duct hole and fresh air intake hole (Fig. 3-4) (inch) At the time of installation, use the duct holes (cut out) located at the positions shown in following diagram, as and when required. •...

  • Page 5: Installing The Refrigerant Piping

    4. Installing the refrigerant piping 4.1. Precautions 4.1.1. For devices that use R410A refrigerant • Use ester oil, ether oil, alkylbenzene oil (small amount) as the refrigeration oil applied to the flared sections. • Use C1220 copper phosphorus, for copper and copper alloy seamless pipes, to connect the refrigerant pipes.

  • Page 6: Drainage Piping Work

    4. Installing the refrigerant piping A Refrigerant pipe and insulating ma- 4.3. Indoor unit (Fig. 4-2) terial Heat insulation for refrigerant pipes: B Pipe cover (large) 1 Wrap the enclosed large-sized pipe cover around the gas pipe, making sure that C Pipe cover (small) the end of the pipe cover touches the side of the unit.

  • Page 7: Electrical Work

    6. Electrical work 6.1. Indoor unit (Fig. 6-1) 1. Remove the two electrical wiring service panels. 2. Wire the power cable and control cable separately through the respective wiring L2 GR entries given in the diagram. • Do not allow slackening of the terminal screws. •...
  • Page 8 6. Electrical work 6.1.2. Separate indoor unit/outdoor unit power supplies (A-control application) The following connection patterns are available. The outdoor unit power supply patterns vary on models. 1:1 System A Outdoor unit power supply B Wiring circuit breaker or isolating switch C Outdoor unit D Indoor unit/outdoor unit connecting cords E Remote controller...
  • Page 9 6. Electrical work 6.1.3. K-control application The following connection patterns are available. The outdoor unit power supply patterns vary on models. 1:1 System A Outdoor unit power supply <For heat pump models> <For cooling only models> B Wiring circuit breaker or isolating switch C Outdoor unit D Indoor unit/outdoor unit connecting cords E Remote controller...
  • Page 10 6. Electrical work 6.2. Remote controller 6.2.1. For wired remote controller (inch) 1) Installing procedures (1) Select an installing position for the remote controller. (Fig. 6-2) The temperature sensors are located on both remote controller and indoor unit. 1-3/16 1-3/16 s Procure the following parts locally: 1-37/64 Two piece switch box...

  • Page 11: Function Settings

    6. Electrical work 4) Assigning a remote controller to each unit (Fig. 6-7) Each unit can be operated only by the assigned remote controller. Make sure each pair of an indoor unit PC board and a remote controller is assigned MODEL SELECT to the same pair No.

  • Page 12: Test Run

    6. Electrical work Function table Select unit number 00 Mode no. Setting no. Initial setting setting Mode Settings Power failure automatic recovery Not available Available Indoor temperature detecting Indoor unit operating average Set by indoor unit’s remote controller Remote controller’s internal sensor LOSSNAY connectivity Not Supported Supported (indoor unit is not equipped with outdoor-air intake)
  • Page 13 7. Test run 7.2.3. Using SW4 in outdoor unit Refer to the outdoor unit installation manual. 7.3. Self-check 7.3.1. Wired remote controller (Fig. 7-3) 1 Turn on the power. CHECK 2 Press the [CHECK] button twice. 3 Set refrigerant address with [TEMP] button if system control is used. ERROR CODE 4 Press the [ON/OFF] button to stop the self-check.
  • Page 14 7. Test run [Output pattern B] Errors detected by unit other than indoor unit (outdoor unit, etc.) Wired remote Wireless remote controller controller Beeper sounds/OPERATION Symptom Remark INDICATOR lamp flashes Check code (Number of times) Indoor/outdoor unit communication error (Transmitting error) (Outdoor unit) Compressor overcurrent interruption U3, U4 Open/short of outdoor unit thermistors...

  • Page 15: System Control

    8. System control Refer to the outdoor unit installation manual. 9. Installing the grille 9.1. Checking the contents (Fig. 9-1) • This kit contains this manual and the following parts. Accessory name Q’ty Remark 950 × 950 (mm), 37 - 3/8 × 37 - 3/8 inch Grille M5 ×...
  • Page 16 9. Installing the grille 9.4.2. Temporary installation of the grille (Fig. 9-6) • Temporarily secure the grille using the bell shaped holes by aligning the corner drain pipe area of the main unit with the two holes of the grille that are marked A and B.

  • Page 17: Easy Maintenance Function

    9. Installing the grille 9.8. Installing the intake grille (Fig. 9-11) Note: When reinstalling the corner panels (each with a safety wire attached), connect the other end of each safety wire to the grille using a screw (4 pcs, 4 × × × × × 8) as shown in the illustration. * If the corner panels are not attached, they may fall off while the unit is operating.
  • Page 18 This product is designed and intended for use in the residential, commercial and light-industrial environment. Please be sure to put the contact address/telephone number on this manual before handing it to the customer. HEAD OFFICE: TOKYO BLDG., 2-7-3, MARUNOUCHI, CHIYODA-KU, TOKYO 100-8310, JAPAN Printed in JAPAN BG79U795H01...

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