Mitsubishi Electronics R410A installation manual BG79U872H02

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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

BG79U872H02	Printed in Japan

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Contents PUMY-P·NHMU -BS Confirmation of parts attached ContentsSafety precautions Installation location When installing multiple outdoor units Ventilation and service spaceWhen installing a single outdoor unit Installing the outdoor unit Installing the refrigerant pipingPrecautions for devices that use R410A refrigerant Windy location installationConnecting pipes Fig Stop valve opening method Refrigerant pipe airtight testing methodRefrigerant piping Fig Additional refrigerant charge Drainage piping workElectrical work Control box and connecting position of wiring Fig Wiring transmission cablesSchematic Drawing of Wiring Example Fig Wiring of main power supply and equipment capacityNET Remote Controller MA Remote Controller Test run Before test runTest run Refrigerant collecting Pump downContenido Confirmación de las piezas incluidasMedidas de Seguridad Cuestiones previas a la instalaciónDimensiones exteriores Unidad exterior Fig Lugar de instalaciónAntes de la instalación eléctrica Antes de realizar las pruebas de funcionamientoCuando instale varias unidades exteriores Ventilación y espacio de servicioCuando se instala una unidad exterior simple Instalación de la unidad exterior Instalación de los tubos del refrigeranteInstalación en lugares expuestos al viento Instalación de la unidad exteriorTubos de conexión Fig Método de abertura de la válvula de retención Tubos de refrigerante FigPrueba de fuga de gas del tubo de refrigerante Tubería de drenaje Trabajo eléctricoCarga adicional de refrigerante CuidadoCaja de control y posición de conexión de los ca- bles Fig Tendido de cables de transmisiónControlador remoto M-NET Controlador remoto MA Dibujo esquemático del cableado ejemplo FigPrueba de funcionamiento Antes de realizar las pruebasPrueba de funcionamiento Recuperación de refrigerante vaciadoAvant l’installation Avant l’installation déplacementIndex Vérification des pièces livréesEmplacement d’installation Avant l’installation électriqueDimensions extérieures Appareil extérieur Fig Avant la marche d’essaiLors de l’installation de plusieurs appareils extérieurs Ventilation et espace de serviceLors de l’installation d’un seul appareil extérieur Installation de l’appareil extérieur Installation de la tuyauterie du réfrigérantInstallation à un endroit exposé au vent Installation de l’appareil extérieurConnexion des tuyaux Fig Ø9,52 3/8 Ø15,88 5/8 C, d, e, f Mm inch Numéro de modèleCouple de serrage 100 120Comment ouvrir la vanne d’arrêt Mise en place des tuyaux de réfrigérant FigTest d’étanchéité des tuyaux de réfrigérant Installations électriques Mise en place du tuyau d’écoulementCharge supplémentaire de réfrigérant PrécautionMise en place des câbles de transmission Commande à distance M-NET Commande à distance MA Schéma du câblage exemple FigUtilisation de la télécommande Marche d’essaiMarche d’essai Récupération du réfrigérant AspirationBG79U872H02

R410A specifications

Mitsubishi Electronics R410A is a highly regarded refrigerant widely used in modern HVAC systems, particularly air conditioning units. This hydrofluorocarbon (HFC) refrigerant has gained popularity due to its environmental benefits and performance characteristics that meet the demands of contemporary cooling solutions.

One of the main features of R410A is its high energy efficiency. The refrigerant operates at a higher pressure compared to its predecessor, R22, which allows for smaller, more compact systems. This higher efficiency translates to lower energy consumption during operation, making R410A an environmentally friendly option that contributes to reducing greenhouse gas emissions. The energy savings not only benefit the environment but also reduce operational costs for end-users.

R410A also boasts excellent cooling capacity. Its thermodynamic properties enable effective heat exchange, making it suitable for various applications ranging from residential air conditioners to commercial chillers. The ability to maintain effective cooling performance even at high outdoor temperatures is a crucial characteristic, especially in warmer climates where high reliability is essential.

In terms of safety, R410A is classified as non-flammable and has a low toxicity level, making it a safer choice for use in both residential and commercial installations. It carries an ozone depletion potential (ODP) of zero, aligning with global efforts to phase out substances that deplete the ozone layer. As such, it complies with various international environmental regulations, ensuring that users are contributing to a sustainable future.

Mitsubishi Electronics integrates advanced technologies in their heating and cooling systems that utilize R410A. Features such as variable speed compressors and advanced control systems optimize performance, enhancing both comfort and energy efficiency. Additionally, the systems are designed to offer quiet operation, catering to users who prioritize noise reduction in their living or working environments.

In conclusion, Mitsubishi Electronics R410A refrigerant presents a combination of high energy efficiency, excellent cooling capacity, and safety attributes, solidifying its role as a vital component in contemporary HVAC technology. By utilizing R410A, Mitsubishi Electronics demonstrates its commitment to sustainability and performance, offering solutions that cater to the diverse needs of consumers while minimizing environmental impact.