Italiano dropdown-ico

Manuale per l’uso Mitsubishi Electronics MSZ-A09/12/15/17/24NA

40 pagine 0.36 mb
Scarica

Vai alla pagina of 40

Summary
  • Mitsubishi Electronics MSZ-A09/12/15/17/24NA - page 1

    SER VICE TECHNICAL GUIDE CONTENTS 1. MS MICROPROCESSOR CONTROL ·················· 4 2. MSZ, MSY MICROPROCESSOR CONTROL ······ 7 3. MXZ MICROPROCESSOR CONTROL ·············· 21 4. MFZ MICROPROCESSOR CONTROL ·············· 35 SPLIT -TYPE AIR CONDITIONERS No. OBT16 REVISED EDITION-G Please void OBT16 ...

  • Mitsubishi Electronics MSZ-A09/12/15/17/24NA - page 2

    2 Revision A: • MXZ-3A30NA- 1 has been added. Revision B: • MXZ-2A20NA- 1 , MXZ-4A36NA, MSZ-FD, MSZ-D and MSY -D have been added. Revision C: • MXZ-2A20NA- 2 has been added. Revision D: • MSZ-GA•NA and MSY -GA•NA have been added. Revision E: • MSZ-FE•NA, MSZ-GE•NA, MSY -GE•NA and MXZ-B•NA have been added. Revision F: • MXZ-2 ...

  • Mitsubishi Electronics MSZ-A09/12/15/17/24NA - page 3

    3 1. MS MICROPROCESSOR CONTROL ·································································································· ················· 4 Indoor unit models Outdoor unit models MS-A09/12W A MU-A09/12W A 1-1. COOL OPERA TION ...

  • Mitsubishi Electronics MSZ-A09/12/15/17/24NA - page 4

    4 1-1. COOL ( ) OPERA TION 2. Indoor fan speed control Indoor fan operates continuously at the set speed by F AN SPEED CONTROL button regardless of the thermostat's OFF- ON. In AUTO the fan speed is as follows. 1. Thermostat control Thermostat turns ON or OFF by the difference between room temperature and set temperature. 1-2. DR Y ( ) OPERA T ...

  • Mitsubishi Electronics MSZ-A09/12/15/17/24NA - page 5

    5 1. Thermostat control Thermostat turns ON or OFF by the difference between room temperature and set temperature. 2. Indoor fan speed control Indoor fan operates at the set speed by F AN SPEED CONTROL button. When thermostat OFF (compressor OFF), fan speed becomes V ery Low . In AUTO the fan speed is as follows. 4. Coil frost prevention Coil frost ...

  • Mitsubishi Electronics MSZ-A09/12/15/17/24NA - page 6

    6 1-3. AUTO V ANE OPERA TION 1. Horizontal vane ECONO COOL ( ) operation (ECONOmical operation) When ECONO COOL button is pressed in COOL mode, set temperature is automatically set 3.6°F (2°C) higher than that in COOL mode. Also the horizontal vane swings in various cycle according to the temperature of indoor heat exchanger (indoor coil thermist ...

  • Mitsubishi Electronics MSZ-A09/12/15/17/24NA - page 7

    7 2-1. COOL ( ) OPERA TION 2. Indoor fan speed control Indoor fan operates continuously at the set speed by F AN SPEED CONTROL button regardless of the thermostat's OFF- ON. In AUTO the fan speed is as follows. 1. Thermostat control Thermostat turns ON or OFF by the difference between room temperature and set temperature. ON -1.8°F(-1°C) or ...

  • Mitsubishi Electronics MSZ-A09/12/15/17/24NA - page 8

    8 2-2. DR Y ( ) OPERA TION Set temperature is as shown on the right chart. The system for dry operation uses the same refrigerant circuit as the cooling circuit. The compressor and the indoor fan are controlled by the room tem- perature. By such controls, indoor flow amounts will be reduced in order to lower humidity without much room temperature d ...

  • Mitsubishi Electronics MSZ-A09/12/15/17/24NA - page 9

    9 (2) Cold air prevention control MSZ-A09/12/15/17 MSZ-FD MSZ-FE MSZ-D MSZ-GE When the compressor is not operating, ( ) if the temperature of room temperature thermistor is less than 66°F (19°C), the fan stops. ( ) if the temperature of room temperature thermistor is 66°F (19°C) or more and ( ) if the temperature of indoor coil thermistor is le ...

  • Mitsubishi Electronics MSZ-A09/12/15/17/24NA - page 10

    10 set position set speed set position set speed Indoor fan Compressor normal Outdoor fan R.V . coil (21S4) OFF (COOL) OFF Maximum frequency horizontal Horizontal vane V ery Low (temperature of indoor coil thermistor > 64 °F) 30 seconds 30 seconds 30 seconds 40 seconds 5 seconds 5 seconds 40 seconds OFF (39°C) (18°C) OFF OFF ON (HEA T) ON ON ...

  • Mitsubishi Electronics MSZ-A09/12/15/17/24NA - page 11

    11 (2) Mode change In case of the following conditions, the operation mode is changed. COOL mode changes to HEA T mode when 15 minutes have passed with the room temperature 2 - 4°F (1 - 2°C) below the set temperature. HEA T mode changes to COOL mode when 15 minutes have passed with the room temperature 2 - 4°F (1 - 2°C) above the set temperatur ...

  • Mitsubishi Electronics MSZ-A09/12/15/17/24NA - page 12

    12 <SWING operation> In swing operation of ECONO COOL operation mode, the initial air flow direction is adjusted to “Horizontal”. According to the temperature of indoor coil thermistor RT12 at starting of this operation, next downward blow time is decided. Then when the downward blow has been finished, next horizontal blow time is decided ...

  • Mitsubishi Electronics MSZ-A09/12/15/17/24NA - page 13

    13 MUZ-A24 MUY -A24 MUZ-D MUY -D MUZ-FE18 MUZ-GA MUY -GA MUZ-GE24 MUY -GE24 POWER SUPPL Y NOISE FIL TER CIRCUIT RESISTOR RELA Y SMOOTHING CAP ACITOR CURRENT TRANSFORMER COMPRESSOR REACTOR P W V U N IPM PFC U W MS 3~ V + Function of main parts NAME FUNCTION INTELLIGENT POWER MODULE (IPM) It supplies 3-phase AC power to compressor . SMOOTHING CAP ACI ...

  • Mitsubishi Electronics MSZ-A09/12/15/17/24NA - page 14

    14 3. Purpose of P AM adoption P AM (Pulse Amplitude Modulation) has been adopted for the ef fi ciency improvement and the adaptation to IEC harmonic cur- rent emission standard Outline of simple partial switching method In conventional inverter models, DIODE MODULE recti fi es AC voltage to DC voltage, SMOOTHING CAP ACITOR makes its DC waveform ...

  • Mitsubishi Electronics MSZ-A09/12/15/17/24NA - page 15

    15 4. Intelligent power module IPM consists of the following components · IGBT (x6): Converts DC waveform to 3-phase AC waveform and outputs it. · Drive Circuit: Drives transistors. · Protection circuit: Protects transistors from overcurrent. Since the above components are all integrated in IPM, IPM has a merit to make the control circuit simpli ...

  • Mitsubishi Electronics MSZ-A09/12/15/17/24NA - page 16

    16 2-7-4. Characteristics of sine wave control in case of brushless DC motor ● Although ordinary 3-phase induction motor requires energy to excite the magnetic fi eld of rotor , brushless DC motor does not need it. So, higher ef fi ciency and torque are provided. ● This control provides the most ef fi cient waveform corresponding to the rota ...

  • Mitsubishi Electronics MSZ-A09/12/15/17/24NA - page 17

    17 2-8. OPERA TIONAL FREQUENCY CONTROL OF OUTDOOR UNIT 1. Outline The operational frequency is as following: First, the target operational frequency is set based on the difference between the room temperature and the set tempera- ture. Second, the target operational frequency is regulated by discharge temperature protection, high pressure protectio ...

  • Mitsubishi Electronics MSZ-A09/12/15/17/24NA - page 18

    18 (2) T ime chart OFF T ime Ti m e ON Operational frequency of the compressor Commanded to open Standard opening degree Opening degree is corrected according to discharge temperature. (Refer to (3)) Positioning Air conditioner ON Air conditioner OFF (thermostat off) LEV opening degree About 15 minutes 2-9. EXP ANSION V AL VE CONTROL (LEV CONTROL) ...

  • Mitsubishi Electronics MSZ-A09/12/15/17/24NA - page 19

    19 (3) Control data F E D C B A T arget discharge temperature Operational frequency of the compressor 30 50 70 90 1 10 130 23 38 53 69 84 99 (Hz) (Hz) ( Other models ) ( MUZ-FE18 MUZ-GE24 MUY -GE24 ) (a) Reference value of target discharge temperature COOL / HEA T ( MUZ ) °F/°C Applied model A B C D E F MUZ-A09/12 COOL 122/50 127/53 140/60 151/66 ...

  • Mitsubishi Electronics MSZ-A09/12/15/17/24NA - page 20

    20 2. Pre-heat control ON condition (1) Pre-heat control is turned ON for 15 or 30 minutes after the breaker is turned ON. (2) 30 min. after the unit is stopped, pre-heat control is turned ON for 15 or 30 minutes and turned OFF for 30 minutes. This is repeated as shown in the graph until the breaker is turned OFF . When the defrost thermistor reads ...

  • Mitsubishi Electronics MSZ-A09/12/15/17/24NA - page 21

    21 3-1. INVERTER SYSTEM CONTROL POWER SUPPL Y NOISE FIL TER CIRCUIT RESISTOR RELA Y SMOOTHING CAP ACITOR CURRENT TRANSFORMER COMPRESSOR REACTOR P W V U N IPM PFC U W MS 3~ V + 3-1-1. Inverter main power supply circuit Function of main parts NAME FUNCTION INTELLIGENT POWER MODULE (IPM) It supplies 3-phase AC power to compressor . SMOOTHING CAP ACIT ...

  • Mitsubishi Electronics MSZ-A09/12/15/17/24NA - page 22

    22 3. Power factor improvement Booster coil reactor and PFC rectify AC to DC and control its voltage. In the motor drive system of sine wave control, power factor can be improved by reducing harmonics. PFC and reactor stabi- lize the voltage of DC supplied to inverter circuit and make its waveform smooth. 4. Intelligent power module IPM consists of ...

  • Mitsubishi Electronics MSZ-A09/12/15/17/24NA - page 23

    23 3-2. EXP ANSION V AL VE CONTROL (LEV CONTROL) Linear expansion valve (LEV) is controlled by “Thermostat ON” commands given from each unit. Indoor unit status LEV opening Stop of all indoor unit Opening before stop → 500 pulses in 15 minutes When outdoor unit is operating, some indoor units stop and some operate. COOL: 5 pulses (full closed ...

  • Mitsubishi Electronics MSZ-A09/12/15/17/24NA - page 24

    24 In COOL mode, the two indoor coil thermistors (one main and one sub) sense temperature ununiformity (super heat) at the heat exchanger , and when temperature difference develops, the indoor coil thermistors adjust LEV opening to diminish the super heat. This action is called Evaporation T emperature Protection. Indoor heat exchanger (MXZ-3A30NA) ...

  • Mitsubishi Electronics MSZ-A09/12/15/17/24NA - page 25

    25 23 54 69 84 100 1 15 131 146 38 14 32 41 50 59 68 77 86 MXZ-2A/2B MXZ-3A/4A 23 Compressor operating frequency (Hz) 4Hz 01 02 03 04 05 06 07 08 09 10 LEV Opening (code) Determination of LEV standard opening in each indoor unit • The standard opening is on the straight line, which connects an each standard point in the section where divided into ...

  • Mitsubishi Electronics MSZ-A09/12/15/17/24NA - page 26

    26 MXZ-3A30NA- 1 MXZ-4A36NA MXZ-3B24NA MXZ-3B30NA MXZ-4B36NA Exclusive LEV Standard opening (pulse) LEV Opening (code) 123456789 1 0 COOL 126 130 134 138 150 160 170 180 190 200 HEA T 248 248 258 266 274 280 286 292 300 306 Difference in capacity Difference in operation number Code3,4 Code5,6 Code7,8 Code9,10 Code1 1,12 Code13,14 Code15or above 23 ...

  • Mitsubishi Electronics MSZ-A09/12/15/17/24NA - page 27

    27 (1) LEV opening correction by discharge temperature The target discharge temperature is determined according to frequency zone and number of operation unit of the com- pressor . <Correction> COOL DRY HEA T Discharge temperature ● 2 ● 2 ● Each correction • (Each gas pipe temperature thermistor - Minimum gas pipe temperature thermist ...

  • Mitsubishi Electronics MSZ-A09/12/15/17/24NA - page 28

    28 Correct the LEV opening according to the difference between target discharge temperature and discharge temperature. (2) Separate correction (COOL,DRY) (Correction by the separate super heat) a) Correct the LEV separately by temperature difference between each gas pipe temperature and the minimum gas pipe temperature of all. Calculate each super ...

  • Mitsubishi Electronics MSZ-A09/12/15/17/24NA - page 29

    29 3-3. OPERA TIONAL FREQUENCY RANGE b) Correct the LEV separately by temperature difference “ ∆ R T” between main/sub indoor coil thermistor . ∆ RT LEV opening correction (pulse) 10.8 ∆ RT 2 7.2 ∆ RT < 10.8 1 ∆ RT < 7.2 1 In addition, decrease the target discharge temperature corresponding ∆ RT . ∆ RT T emperature to be dec ...

  • Mitsubishi Electronics MSZ-A09/12/15/17/24NA - page 30

    30 MXZ-3A30NA- 1 MXZ-4A36NA Number of operating unit Capacity code COOL (Hz) DRY (Hz) HEA T (Hz) Min. Max. Min. Max. Defrost 1 4 2 55 82 52 07 05 8 7 2 55 82 52 07 05 8 9,10 25 71 25 20 80 58 12 25 80 35 20 80 58 2 8 ~ 10 25 80 31 20 80 58 1 1 ~ 13 25 80 31 20 80 58 14 ~ 16 25 80 42 20 80 58 17 ~ 25 80 42 20 80 58 3 ( MXZ-3A ) 12 ~ 25 80 52 20 80 5 ...

  • Mitsubishi Electronics MSZ-A09/12/15/17/24NA - page 31

    31 3-4. HEA T DEFROSTING CONTROL (1) Starting conditions of defrosting When the following conditions a) ~ c) are satisfied, the defrosting starts. a) The defrost thermistor reads 26.6°F or less. b) The cumulative operation time of the compressor has reached any of the set values (defrost interval: 40-150 min- utes). c) More than 5 minutes have pas ...

  • Mitsubishi Electronics MSZ-A09/12/15/17/24NA - page 32

    32 COOL Fan speed changes so that the condensing temperature stays within the target range. Fan speed Revolution per minutes (rpm) MXZ-2B20NA- 1 MXZ-3B MXZ-4B 1 100 100 2 150 150 3 200 200 4 250 250 5 300 300 6 350 350 7 400 400 8 450 450 9 500 500 10 550 550 1 1 600 600 12 650 650 13 700 700 14 750 750 HEA T Fan speed is switched according to the ...

  • Mitsubishi Electronics MSZ-A09/12/15/17/24NA - page 33

    33 1. Pre-heat control is turned ON for 15 or 30 minutes, after the breaker is turned ON. 2. 30 minutes after the unit is stopped, pre-heat control is turned ON for 15 or 30 minutes and turned OFF for 30 minutes. This is repeated as shown in the graph until the breaker is turned OFF . When the defrost thermistor reads less than 69.8°F , pre-heat c ...

  • Mitsubishi Electronics MSZ-A09/12/15/17/24NA - page 34

    34 1. Thermostat control Thermostat turns ON or OFF by the difference between room temperature and set temperature. 3-9. DR Y OPERA TION 3-10. HEA T OPERA TION 2. High pressure protection In HEA T operation the indoor coil thermistor detects the temperature of the indoor heat exchanger . The compressor opera- tional frequency is controlled to preve ...

  • Mitsubishi Electronics MSZ-A09/12/15/17/24NA - page 35

    35 4 MFZ MICROPROCESSOR CONTROL 3. Coil frost prevention Refer to MXZ MICROPROCESSOR CONTROL, COOL OPERA TION (3-8.2.). 2. Indoor fan speed control Indoor fan operates continuously at the set speed by F AN SPEED CONTROL button regardless of the thermostat's OFF- ON. In AUTO the fan speed is as follows. 1. Thermostat control Refer to MXZ MICROP ...

  • Mitsubishi Electronics MSZ-A09/12/15/17/24NA - page 36

    36 1. Thermostat control Refer to MXZ MICROPROCESSOR CONTROL, HEA T OPERA TION (3-10.1.). 4-3. HEA T ( ) OPERA TION 2. Indoor fan speed control (1) Indoor fan operates at the set speed by F AN SPEED CONTROL button. In Auto the fan speed is as follows. 3. High pressure protection In HEA T operation, the indoor coil thermistor detects the temperature ...

  • Mitsubishi Electronics MSZ-A09/12/15/17/24NA - page 37

    37 4-5. INDOOR F AN MOTOR CONTROL (1) Rotational frequency feedback control The indoor fan motor is equipped with a rotational frequency sensor , and outputs signal to the microprocessor to feed- back the rotational frequency . Comparing the current rotational frequency with the target rotational frequency (Super High, High, Med., Low), the micropr ...

  • Mitsubishi Electronics MSZ-A09/12/15/17/24NA - page 38

    38 4-6. AUTO V ANE OPERA TION Horizontal vane (1) Cold air prevention in HEA T operation When any of the following conditions occurs in HEA T operation, the vane angle changes to V ertical position automati- cally to prevent cold air blowing on users. Compressor is not operating. Defrosting is performed. Indoor coil thermistor reads 75.2°F or belo ...

  • Mitsubishi Electronics MSZ-A09/12/15/17/24NA - page 39

    39 ...

  • Mitsubishi Electronics MSZ-A09/12/15/17/24NA - page 40

    New publication, effective Sep. 2010. Specifications subject to change without notice. HEAD OFFICE: TOKYO BLDG.,2-7-3, MARUNOUCHI, CHIYODA-KU, TOKYO 100-8310, JAP AN © Copyright 2006 MITSUBISHI ELECTRIC CO.,L TD Distributed in Sep. 2010. No. OBT16 REVISED EDITION-G 6 Distributed in Mar . 2010. No. OBT16 REVISED EDITION-F 6 Distributed in Sep. 2009 ...

Fabbricante Mitsubishi Electronics Categoria Air Conditioner

I documenti che otteniamo dal fabbricante del dispositivoMitsubishi Electronics MSZ-A09/12/15/17/24NA possono essere suddivisi in diversi gruppi. Questi sono tra gli altri:
- disegni tecnici Mitsubishi Electronics
- manuali per l’uso MSZ-A09/12/15/17/24NA
- schede prodotto Mitsubishi Electronics
- opuscoli
- o etichette energetiche Mitsubishi Electronics MSZ-A09/12/15/17/24NA
Tutti sono importanti, ma le informazioni più importanti dal punto di vista di utilizzo del dispositivo possono essere trovate nel manuale per l’uso Mitsubishi Electronics MSZ-A09/12/15/17/24NA.

Un gruppo di documenti denominato manuali per l’uso, è anche suddiviso in tipi più specifici, come: Manuali di installazione Mitsubishi Electronics MSZ-A09/12/15/17/24NA, manuali di manutenzione, brevi manuali o manuali utente Mitsubishi Electronics MSZ-A09/12/15/17/24NA. A seconda delle esigenze, si dovrebbe cercare il documento necessario. Nel nostro sito web, puoi visualizzare il manuale più popolare per l'uso del prodotto Mitsubishi Electronics MSZ-A09/12/15/17/24NA.

Manuali per l’uso simili

Manuale completo del dispositivo Mitsubishi Electronics MSZ-A09/12/15/17/24NA, come deve essere?
Il manuale per l’uso, denominato anche istruzioni per l’uso, o semplicemente il manuale è un documento tecnico progettato per aiutare ad utilizzare Mitsubishi Electronics MSZ-A09/12/15/17/24NA dagli utenti. I manuali sono di solito scritti da uno scrittore tecnico, ma in un linguaggio accessibile a tutti gli utenti Mitsubishi Electronics MSZ-A09/12/15/17/24NA.

Il manuale per l’uso completo Mitsubishi Electronics, dovrebbe includere vari elementi di base. Alcuni di loro sono meno importanti, come ad esempio: copertina / pagina del titolo o pagina di autore. Tuttavia, la parte rimanente, dovrebbe fornire informazioni importanti dal punto di vista dell'utente.

1. Introduzione e la guida su come utilizzare il manuale Mitsubishi Electronics MSZ-A09/12/15/17/24NA - All'inizio di ogni manuale, dovremmo trovare indizi su come utilizzare il documento. Dovrebbe contenere informazioni sulla posizione dell’indice Mitsubishi Electronics MSZ-A09/12/15/17/24NA, FAQ o i problemi più comuni : i punti che sono più spesso cercati dagli utenti di ogni manuale
2. Indice - elenco di tutti i suggerimenti per Mitsubishi Electronics MSZ-A09/12/15/17/24NA che possono essere trovati nel documento corrente
3. Suggerimenti su come utilizzare le funzioni di base del dispositivo Mitsubishi Electronics MSZ-A09/12/15/17/24NA - che ci dovrebbe aiutare nei primi passi durante l'uso Mitsubishi Electronics MSZ-A09/12/15/17/24NA
4. Troubleshooting - sequenza sistematica delle attività che vi aiuterà a diagnosticare e, successivamente, risolvere i problemi più importanti del Mitsubishi Electronics MSZ-A09/12/15/17/24NA
5. FAQ - domande più frequenti
6. Dettagli di contatto Informazioni su dove cercare il contatto con il fabbricante / servizio Mitsubishi Electronics MSZ-A09/12/15/17/24NA in un dato paese, se il problema non può essere risolto da noi stessi.

Hai una domanda su Mitsubishi Electronics MSZ-A09/12/15/17/24NA?

Utilizza il modulo sottostante

Se non hai risolto il problema con Mitsubishi Electronics MSZ-A09/12/15/17/24NA con l'aiuto del manuale che hai trovato, fai una domanda utilizzando il modulo sottostante. Se un utente ha avuto un problema simile con Mitsubishi Electronics MSZ-A09/12/15/17/24NA è probabile che voglia condividere il modo di risolverlo.

Riscrivi il testo dall’immagine

Captcha
Nuova immagine

Commenti (0)