Mitsumi electronic PLA-ABA installation manual Output pattern B, Check code

Page 14

7. Test run

Refer to the following tables for details on the check codes. (Wireless remote controller) [Output pattern A]

Beeper sounds

Beep

Beep Beep Beep

Beep

Beep Beep

OPERATION INDICATOR lamp blinking pattern

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1st

 

 

2nd

 

 

3rd

 

 

nth

 

 

 

 

 

 

1st

 

2nd · · · Repeated

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Off

 

 

On

 

On

 

On

 

On

 

Off

 

On

On

Self-check

Approx. 2.5 sec.

0.5 sec.

0.5 sec.

0.5 sec.

0.5 sec.

Approx. 2.5 sec.

0.5 sec.

0.5 sec.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

starts

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(Start signal

Number of blinks/beeps in pattern indicates the check

Number of blinks/beeps in pattern indicates

received)

code in the following table (i.e., n=5 for “P5”)

 

 

 

the check code in the following table

 

 

 

 

 

 

 

[Output pattern B]

Beeper sounds

Beep

 

 

 

 

OPERATION

 

 

 

 

 

 

 

 

INDICATOR

 

 

 

 

 

 

 

 

lamp blinking

 

 

 

 

Off

 

 

pattern

 

 

 

 

 

 

Self-check

Approx. 2.5 sec.

 

 

 

 

 

 

 

 

 

 

 

starts

 

 

 

 

 

(Start signal

 

 

 

 

 

received)

 

 

 

 

 

 

Beep

 

Beep

Beep

 

Beep

 

 

 

 

 

 

Beep

Beep

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1st

 

 

2nd

 

3rd

 

 

 

nth

 

 

 

 

 

 

 

 

 

1st

 

2nd · · · Repeated

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

On

 

 

On

 

On

On

 

 

On

 

Off

 

 

 

On

 

On

On

Approx. 3 sec.

 

0.5 sec.

0.5 sec. 0.5 sec.

 

0.5 sec.

Approx. 2.5 sec.

 

 

 

Approx. 3 sec.

0.5 sec.

0.5 sec.

Number of blinks/beeps in pattern indicates the check

 

 

 

 

Number of blinks/beeps in pattern indicates

code in the following table (i.e., n=5 for “U2”)

 

 

 

 

 

 

the check code in the following table

[Output pattern A]

Errors detected by indoor unit

 

 

 

Wireless remote controller

Wired remote

 

 

 

controller

 

 

 

 

 

 

 

 

Beeper sounds/OPERATION

 

Symptom

Remark

INDICATOR lamp blinks

Check code

 

 

 

(Number of times)

 

 

 

 

1

 

P1

Intake sensor error

 

 

2

 

P2

Pipe (TH2) sensor error

 

 

 

P9

Pipe (TH5) sensor error

 

 

 

 

 

 

3

 

E6, E7

Indoor/outdoor unit communication error

 

 

4

 

P4

Drain sensor error / Float switch connector open

 

 

5

 

P5

Drain pump error

 

 

 

PA

Forced compressor error

 

 

 

 

 

 

6

 

P6

Freezing/Overheating protection operation

 

 

7

 

EE

Communication error between indoor and outdoor units

 

 

8

 

P8

Pipe temperature error

 

 

9

 

E4

Remote controller signal receiving error

 

 

10

 

 

 

11

 

 

 

12

 

Fb

Indoor unit control system error (memory error, etc.)

 

 

No sound

E0, E3

Remote controller transmission error

 

 

No sound

E1, E2

Remote controller control board error

 

 

No sound

– – – –

No corresponding

 

 

[Output pattern B]

Errors detected by unit other than indoor unit (outdoor unit, etc.)

 

 

 

 

 

 

 

 

Wireless remote controller

Wired remote

 

 

 

controller

 

 

 

 

 

 

 

 

Beeper sounds/OPERATION

 

Symptom

Remark

 

INDICATOR lamp blinks

Check code

 

 

 

(Number of times)

 

 

 

 

1

 

E9

Indoor/outdoor unit communication error (Transmitting error) (Outdoor unit)

 

 

2

 

UP

Compressor overcurrent interruption

 

 

3

 

U3, U4

Open/short of outdoor unit thermistors

 

 

4

 

UF

Compressor overcurrent interruption (When compressor locked)

 

 

5

 

U2

Abnormal high discharging temperature/49C worked/insuffi cient refrigerant

 

 

6

 

U1, Ud

Abnormal high pressure (63H worked)/Overheating protection operation

 

 

7

 

U5

Abnormal temperature of heat sink

For details, check the LED

 

8

 

U8

Outdoor unit fan protection stop

display of the outdoor controller

 

9

 

U6

Compressor overcurrent interruption/Abnormal of power module

board.

 

10

 

U7

Abnormality of super heat due to low discharge temperature

 

 

11

 

U9, UH

Abnormality such as overvoltage or voltage shortage and abnormal

 

 

 

synchronous signal to main circuit/Current sensor error

 

 

 

 

 

 

 

12

 

 

 

13

 

 

 

14

 

Others

Other errors (Refer to the technical manual for the outdoor unit.)

 

 

*1 If the beeper does not sound again after the initial two beeps to confirm the self-check start signal was received and the OPERATION INDICATOR lamp does not come on, there are no error records.

*2 If the beeper sounds three times continuously “beep, beep, beep (0.4 + 0.4 + 0.4 sec.)” after the initial two beeps to confirm the self-check start signal was received, the specifi ed refrigerant address is incorrect.

On wireless remote controller

The continuous buzzer sounds from receiving section of indoor unit. Blink of operation lamp

On wired remote controller Check code displayed in the LCD.

14

Image 14
Contents Air-Conditioners Contents Safety precautionsCheck the indoor unit accessories Fig Installation locationInstalling the indoor unit Refrigerant and drainage piping locations of indoor unitSuspension structure Give site of suspension Unit suspension procedures FigBranch duct hole and fresh air intake hole Fig Strong structure FigConnecting pipes Fig Installing the refrigerant pipingPrecautions For devices that use R410A refrigerantFor twin/triple combination Drainage piping workIndoor unit Fig Drainage piping work FigIndoor unit power supplied from outdoor unit Electrical workFor wireless remote controller Remote controllerFor wired remote controller Function setting on the remote controller Function settingsFunction setting on the unit Selecting the unit functions Assigning a remote controller to each unitMode Settings Mode no Select unit number Mode Settings Mode noSetting Explanation of wordTo cancel Fixed airflow direction mode Operation buttons During the fixed airflow direction modeProcess for setting Process to find air conditioner No How to find air conditioner NoTo clear fixed setting To check refrigerant address No. and unit NoTest run Test runBefore test run Self-checkOutput pattern B Check codeCheck of drainage Fig When electric work is completedWhen electric work is not completed Installing the grille System controlLocking the up/down airflow direction Fig Temporary installation of the grille FigWire connection Fig CheckDisplay example Comp discharge temperature Easy maintenance function For PUZ-A/PUY-A application onlyInstalling the intake grille Fig Stable operationPage Index Consignes de sécuritéConsulter le manuel d’installation de l’appareil extérieur Emplacement pour l’installationInstallation de l’appareil intérieur PoucesInstallation de l’appareil intérieur Méthodes de suspension de l’appareil FigConnexion des tuyaux Fig Installation de la tuyauterie du réfrigérantConsignes Pour les appareils utilisant le réfrigérant R410APour double/triple combinaison Mise en place du tuyau d’écoulementAppareil intérieur Fig Mise en place du tuyau d’écoulement FigInstallations électriques SystèmePour la télécommande sans fil TélécommandePour la télécommande filaire Réglage des fonctions 2. Réglage des fonctions sur la commande à distanceConsulter le mode d’emploi de l’appareil intérieur Explication des termes Tableau des fonctionsClimatiseur et la sortie à régler Courantfixed d’airairflowfi xe direction modeProcédé de réglage Procédé pour trouver le numéro du climatiseur FluxFlowdeofprocédureprocedureComment trouver les numéros du climatiseur Pour effacer les réglagesAuto-vérification Marche d’essaiMarche d’essai E1, E2 Erreur du panneau du contrôleur de la télécommande TélécommandeE0, E3 Erreur de transmission de la télécommande Schéma de sortie BVérification de l’écoulement Fig Une fois l’installation électrique terminéeSi l’installation électrique n’est pas terminée Installer la grille Contrôle du systèmeFixation de la grille Fig VérificationMise en place provisoire de la grille Fig 4. Câblage FigFonctionnement stable Stable operation Installation de la grille d’aspiration FigExemple d’affichage température de décharge du comp F Page Contenido Medidas de SeguridadComprobación de los accesorios de la unidad in- terior Fig Lugar en que se instalaráInstalación de la unidad interior Procedimientos de suspensión de la unidad Fig Estructura de suspensión Refuerzo de la estrucTura de suspensión Fig 23-13/16Tubos de conexión Fig Instalación de los tubos del refrigerantePrecauciones Para aparatos con refrigerante R410APara combinaciones dobles/triples Tubería de drenajeUnidad interior Fig Tubería de drenaje FigTrabajo eléctrico SistemaPara controlador remoto inalámbrico Control remotoPara el controlador remoto cableado Asignación de un mando a distancia para cada unidad Ajuste de funcionesAjuste de funciones en el controlador remotor Pulse el botón SET con algún objeto puntiagudoSeleccione el número de unidad Modo Ajustes Definición de términosTabla de funciones AjusteProceso de ajuste Para fijar la dirección del aireCómo encontrar el nº del acondicionador de aire NotaPrueba de funcionamiento Prueba de funcionamientoAntes de realizar las pruebas AutotestPara información detallada Ciclo de emisión BComprobación Temperatura anormal del cuerpo de refrigeraciónSi el trabajo eléctrico no está terminado Comprobación del drenaje FigSi el trabajo eléctrico está terminado Sistema de control Instalación de la rejillaFijación de la rejilla Fig ComprobaciónInstalación temporal de la rejilla Fig Conexión de cables FigInstalación de la rejilla de admisión Fig Cedure to start this operationPage RG79D307K01

PLA-ABA specifications

Mitsumi Electric, a leading manufacturer in the electronic components sector, has made significant strides in audio equipment with the development of the PLA-ABA, a premium audio amplifier. This device is engineered to deliver exceptional sound quality while integrating advanced technologies that enhance its performance and usability.

One of the standout features of the PLA-ABA is its class-D amplifier architecture. This design ensures high efficiency, allowing the device to operate coolly even under heavy load conditions. The amplifier boasts a power output that can drive a wide range of speaker systems, making it suitable for both casual listeners and audio professionals. With a total harmonic distortion (THD) level that is notably low, users can experience pristine audio reproduction without the unwanted artifacts that often plague lower-quality amplifiers.

In addition to its robust performance characteristics, the PLA-ABA is equipped with advanced digital signal processing (DSP). This technology allows for various audio enhancement features, including equalization settings that can be adjusted to suit different musical genres or personal preferences. The user-friendly interface makes it easy to navigate through these settings, ensuring that users can customize their audio experience effortlessly.

Connectivity is another facet where the PLA-ABA excels. It supports multiple input options, including AUX, optical, and Bluetooth, making it versatile for various setups, whether for home theater systems or portable use. The integration of Bluetooth technology not only enables wireless streaming from smartphones and tablets but also ensures a stable connection with minimal latency, making it perfect for both music streaming and gaming.

Durability is paramount in the design of the PLA-ABA. The chassis is constructed from high-grade materials that not only provide a sleek aesthetic but also protect internal components from electromagnetic interference and physical damage. This attention to ruggedness makes the amplifier suitable for both stationary and mobile applications.

Moreover, Mitsumi has placed a strong emphasis on energy efficiency with the PLA-ABA. The device incorporates features that help reduce power consumption when not in use, contributing to a smaller carbon footprint, while still delivering the high-quality audio performance that users expect.

In summary, the Mitsumi electronic PLA-ABA represents a blend of cutting-edge technology and practical design, making it a formidable choice for audiophiles and casual users alike. Its combination of class-D amplification, advanced DSP, versatile connectivity options, and durable construction positions it as a leading product in its category, setting a benchmark for future audio amplifiers.