Gebruiksaanwijzing /service van het product MXZ-32SV van de fabrikant Mitsubishi Electronics
Ga naar pagina of 44
SER VICE MANUAL CONTENTS 1. TECHNICAL CHANGES ····································2 2. P ART NAMES AND FUNCTIONS ······················2 3. INDOOR/OUTDOOR CORRESPONDENCE T ABLE ···························3 4.
P ART NAMES AND FUNCTIONS 2 OUTDOOR UNIT Air inlet Air outlet (back and side) Model indication MXZ-32SV - MXZ-32SV - E2 E1 2 TECHNICAL CHANGES 1 MXZ-32RV - ➔ MXZ-32SV - 1. The combination pattern of the indoor unit has increased. 2. Crankcase heater has disused.
3 3 INDOOR / OUTDOOR CORRESPONDENCE T ABLE ❈ There is no combination other than this table. MXZ-32SV - E1 , MXZ-32SV - E2 OUTDOOR UNIT Combination of the connectable indoor units 07+07 07+09 07+12 0.
4 07 09 12 18 07+07 07+09 07+12 07+18 09+09 09+12 09+18 12+12 12+18 18+18 07+07+07 07+07+09 07+07+12 07+07+18 07+09+09 07+09+12 07+09+18 07+12+12 07+12+18 07+18+18 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 3.47 4.17 6.67 10.
5 Indoor units combination Unit A Unit B Unit C Unit D Cooling capacity (kW) T otal Outdoor unit power consumption (kW) Current (A) Power factor (%) 220V 240V 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 13.80 13.80 13.80 13.
6 NOTE : Electrical data is for outdoor unit only . 07 09 12 18 07+07 07+09 07+12 07+18 09+09 09+12 09+18 12+12 12+18 18+18 07+07+07 07+07+09 07+07+12 07+07+18 07+09+09 07+09+12 07+09+18 07+12+12 07+12+18 07+18+18 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 5.
7 Indoor units combination Unit A Unit B Unit C Unit D Heating capacity (kW) T otal Outdoor unit power consumption (kW) Current (A) Power factor (%) 220V 240V 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 12.87 12.87 12.87 12.
8 5 SPECIFICA TION Outdoor model Indoor units number Indoor units total capacity (Connectable) indoor units total capacity (Simultaneous operation) Piping total length Connecting pipe length Height di.
9 NOISE CRITERIA CUR VES 6 90 80 70 60 50 40 30 20 10 63 125 250 500 1000 2000 4000 8000 APPROXIMA TE TERESHOLD OF HEARING FOR CONTINUOUS NOISE NC-60 NC-50 NC-40 NC-30 NC-20 NC-70 OCT A VE BAND SOUND PRESSURE LEVEL, 0dB = 0.0002 MICRO BAR BAND CENTER FREQUENCIES, Hz T est conditions.
10 OUTLINES AND DIMENSIONS 7 MXZ-32SV - MXZ-32SV - E2 E1 Unit: mm OUTDOOR UNIT 23 10 35 320 900 88 460 50 900 350.0 480.8 531.3 317 23 33 Handle for moving Air in Indoor and outdoor connect wiring 23 ✕ 45 hole Air in D unit connection C unit connection B unit connection A unit connection 6.
11 WIRING DIAGRAM 8 POWER SUPPLY ~/N 220-240V 50Hz INDOOR UNIT (A) CIRCUIT BRAKER TB2 TB3 BLU RED TB4 X64 GRN/YLW GRN CN720 CN601 0 4 X64 LD62 CN913 CN791 CN901 64 2 CN902 CN851 CN852 MF61 21S4 12 21 .
12 REFRIGERANT SYSTEM DIAGRAM 9 Unit:mm ● Refrigerant pipe diameter is different according to indoor unit to be connected. When using extension pipes,refer to the tables below . ● When diameter of refrigerant pipe is different from that of outdoor unit union, use optional Dif ferent-diameter pipe.
13 10 The standard data contained in these specifications apply only to the operation of the air conditioner under normal conditions, since operating conditions vary according to the areas where these units are installed.
14 10-3-.2.Capacity and input correction by inverter output frequency (OUTDOOR UNIT :MXZ-32SV) The dotted line on graphs connects the frequency range in normal operation shown by the full line and the frequency in test run shown by the point. 0 50 100 150 0.
0 5 10 15 20 25 4 5 6 7 8 9 10 Ambient temperature( : ) 45Hz Outdoor unit current (A) Ambient temperature( : )/ Ambient humidity(%) Ambient temperature( : )/ Ambient humidity(%) Outdoor low pressure (MPa•Gauge) (kgf/ F •Gauge) Outdoor unit current (A) 15 20 25 30 35 0.
16 2. 09-class unit in single operation NOTE: The unit of pressure has been changed to MPa on the international system of units(SI unit system). The converted score against the traditional unit system can be gotten according to the formula below . 1(MPa • G) =10.
17 3. 12-class unit in single operation NOTE: The unit of pressure has been changed to MPa on the international system of units(SI unit system). The converted score against the traditional unit system can be gotten according to the formula below . 1(MPa • G) =10.
18 4. 18-class unit in single operation NOTE: The unit of pressure has been changed to MPa on the international system of units(SI unit system). The converted score against the traditional unit system can be gotten according to the formula below . 1(MPa • G) =10.
19 MICROPROCESSOR CONTROL 11 Compressor power factor Indoor unit microprocessor SSR61 Drive circuit T ransistor module Indoor Unit A Indoor Unit D Indoor Unit C Indoor Unit B Gas pipe temperature thermistor RT66, 67, 68, 69 Accumulator Comp.
20 Linear expansion valve (LEV) is controlled by "Thermostat ON" commands given from each unit. • The standard opening is on the straight line, which connects an each standard point in the section where divided into seven according to the operation frequency of compressor as shown in the figure below .
21 (1) LEV opening correction by suction super heat (COOL, DRY) (Suction super heat) = (Minimum gas pipe temperature) - (Evaporation temperature) When COOL and DRY , correct the LEV openings corrected.
22 1 1-2.Operational frequency range (3) LEV opening correction by discharge temperature When LEV correction output is 0 pulse by the suction super heat at cool or dry operation, or dry operating, correct LEV is cor- rected according to the following table.
23 1 1-3.Heat defrosting control (1) Conditions to enter defrosting mode 1 . When temperature of defrosting thermistor is -3 ; or less. 2 .When specified non-defrosting time, is counted in the control p.c.board is satisfied. (T otal time of compressor operating) Going to defrosting mode at both condition of 1 and 2 .
24 <Control status> The control performs when the following status are satisfied everything; • When there is 1 unit or more not operating indoor unit on heat operation. (Excluding thermo OFF) • When discharge temperature becomes 107 ; or more.
25 12 TROUBLESHOOTING 3. T roubleshooting procedure 1) First, check if the OPERA TION INDICA TOR lamp on the indoor unit is flashing on and off to indicate an abnormality . T o make sure, check how many times the abnormality indication is flashing on and off before starting service work.
26 Outdoor power system abnor- mality When the compressor operation has been interrupted by overcurrent protection continuously three times within 1 minute after start-up, the compressor stops operation. • Inverter output • Compressor Display Detecting method Detecting method Check points Symptom Outdoor unit does not operate.
27 Frequency drop by current protection When the outdoor unit input current exceeds 22.5 A, the compressor operates at reduced frequency . These symptoms do not mean any abnormality of the product, but check the following points. • Air filter clogging.
28 Part name Check method and criterion Measure the resistance using a tester . (Part temperature -10°C ~ 40°C) Defrost thermistor Evaporation / Gas pipe temperature thermistor Normal abnormal 5k Ω ~ 55k Ω Opened or short-circuited Measure the resistance using a tester , after warming up the thermistor by holding by hand.
29 B B Check of serial signal T urn on power supply No Ye s Ye s No No Ye s No Ye s Start Check the connecting of main circuit parts and connector (CN501: I.
30 C C Check of R. V . coil No Ye s No Ye s No Ye s No Ye s No Ye s Start 1. Disconnect the lead wire leading to the compressor . 2. Turn on power supply to the indoor and outdoor unit, three minutes later EMERGENCY OPERA TION (HEA T operation) starts.
31 D D Check of LEV No Ye s No Ye s Start T urn on power supply to the outdoor unit after checking LEV coil is mounted to the LEV body securely . Is "click - click" sound heard? Or , do you .
32 F F Check of thermistor Normal Ye s No Abnormal Reconnect the connector (CN661, CN662 and CN663) and disconnect the lead wire leading to the compressor . T urn on power supply to the indoor and outdoor unit. Three minutes later EMERGENCY OPERA TION starts.
H H Check of HPS Infinity 0 " Ye s No Ye s Start 1. Disconnect the connector CN722 in the electronic control P . C. board. 2. Check the resistance of HPS after 1 minutes have passed since the outdoor unit power supply was turnd off. Check the resistance between each terminal? Return CN722 to former .
34 TEST POINT DIAGRAM AND VOL T AGE MXZ-32SV - , MXZ-32SV - Electronic control P .C.board E2 E1 Gas pipe temperature thermistor Evaporation temperature thermistor Defrost temperature thermistor Resistance (k Ω ) Resistance (k Ω ) T emperature( ; ) T emperature( ; ) { Fin temperature thermistor 1.
35 Noise filter P .C.board MXZ-32SV - E1 { 220V -240V AC OUTPUT { 220V -240V AC INPUT { OUTDOOR F AN 220V -240V AC { REVERSING V AL VE 220V -240V AC MXZ-32SV - E2 { OUTDOOR F AN 230V AC { REVERSING V AL VE 230V AC { 230V AC OUTPUT { 230V AC INPUT FUSE 3.
36 I.P .M P .C.board MXZ-32SV - MXZ-32SV - E2 E1 Relay P .C.board MXZ-32SV - MXZ-32SV - E2 E1 { { { { Short 12V DC High pressure switch 12V DC { 12V DC { 12V DC { 320V DC OB254-2.
37 OPERA TING PROCEDURE PHOTOS 1.Removing the compressor (1)Remove the screws fo the service panel, and remove it. Release refrigerant gas. (2)Remove the screws of the top panel, and remove it. (3)Remove the screws of the front panel, and remove it. (4)Disconnect the compressor lead wire.
38 OPERA TING PROCEDURE PHOTOS 3.Removing the 4-way valve (1)Remove the screws of the top panel, and remove it. (See Photo 1.) (2)Remove the service panel, rear panel, and connect cover panel.Release refrigerant gas. (3)Remove the electrical parts. (See Photo 2.
39 OPERA TING PROCEDURE PHOTOS 5.Removing the reactor (1)Remove the five screws of the top panel, and remove it. (See Photo 1.) (2)Disconnect the reactor lead wire. (3)Remove the two screws of the reactor , and take it out. Reactor Photo 6 OB254-2.qxp 03.
40 14 Part numbers that are circled are not shown in the illustration. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 M21 17A 501 T2W E40 301 T2W E40 452 M21 17A 447 M21 17A 443 M21 17E 337 T2W.
14-2. OUTDOOR UNIT STRUCTURAL P ARTS MXZ-32SV - MXZ-32SV - E2 E1 41 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 M21 AS2 232 M21 17A 245 T92 500 800 T2W E70 654 T2W E95 654 T2W E95 655 T2W E7.
42 1 No. Parts Name Symbol in Wiring Diagram Parts No. Q'ty / unit Remarks E1 MXZ-32SV T2W E59 704 DRAIN SOCKET ASSEMBL Y 1 DRAIN SOCKET O 1 DRAIN CAP O 2 E2 1 14-3.
43 15-1. Different-diameter pipe Unit : mm (inch) For different- diameter pipes MXZ-32SV MAC-454JP MAC-455JP MAC-456JP Model name 51H-454 51H-455 516456 Model code Connected pipes diameter (mm) Length A 69 65 66.5 Length B { 9.52 (3/8) { 12.7 (1/2) { 12.
New publication, effective Jan. 2003 Specifications subject to change without notice. C C Copyright 2000 MITSUBISHI ELECTRIC ENGINEERING CO.,L TD Distributed in Jan. 2003. No.OB254 REVISED EDITION-A 7 Reprinted in Feb. 2002 No.OB254 12 Reprinted in Dec.
Een belangrijk punt na aankoop van elk apparaat Mitsubishi Electronics MXZ-32SV (of zelfs voordat je het koopt) is om de handleiding te lezen. Dit moeten wij doen vanwege een paar simpele redenen:
Als u nog geen Mitsubishi Electronics MXZ-32SV heb gekocht dan nu is een goed moment om kennis te maken met de basisgegevens van het product. Eerst kijk dan naar de eerste pagina\'s van de handleiding, die je hierboven vindt. Je moet daar de belangrijkste technische gegevens Mitsubishi Electronics MXZ-32SV vinden. Op dit manier kan je controleren of het apparaat aan jouw behoeften voldoet. Op de volgende pagina's van de handleiding Mitsubishi Electronics MXZ-32SV leer je over alle kenmerken van het product en krijg je informatie over de werking. De informatie die je over Mitsubishi Electronics MXZ-32SV krijgt, zal je zeker helpen om een besluit over de aankoop te nemen.
In een situatie waarin je al een beziter van Mitsubishi Electronics MXZ-32SV bent, maar toch heb je de instructies niet gelezen, moet je het doen voor de hierboven beschreven redenen. Je zult dan weten of je goed de alle beschikbare functies heb gebruikt, en of je fouten heb gemaakt die het leven van de Mitsubishi Electronics MXZ-32SV kunnen verkorten.
Maar de belangrijkste taak van de handleiding is om de gebruiker bij het oplossen van problemen te helpen met Mitsubishi Electronics MXZ-32SV . Bijna altijd, zal je daar het vinden Troubleshooting met de meest voorkomende storingen en defecten #MANUAl# samen met de instructies over hun opplosinge. Zelfs als je zelf niet kan om het probleem op te lossen, zal de instructie je de weg wijzen naar verdere andere procedure, bijv. door contact met de klantenservice of het dichtstbijzijnde servicecentrum.
