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Mitsubishi Electronics MUZ-GE25VA Bedienungsanleitung

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Inhaltsverzeichnis der Gebrauchsanleitungen

  • Seite 1

    SER VICE MANUAL CONTENTS 1. TECHNICAL CHANGES ··································· 3 2. P ART NAMES AND FUNCTIONS ····················· 4 3. SPECIFICA TION ················································ 6 4. NOISE CRITERIA CURVES ·······?[...]

  • Seite 2

    2 Revision A : • MUZ-GE60V A- A1 , MUZ-GE71V A- A1 and MUZ-GE80V A- A1 have been added. Revision B: • MUZ-GE33V A- A1 and MUZ-GE42V A- A1 have been added. Revision C: • MUZ-GE35V A2- A1 , MUZ-GE50V A2- A1 and MUZ-GE80V A2- A1 have been added. Use the specified refrigerant only Never use any refrigerant other than that specified. Doing so may [...]

  • Seite 3

    3 TECHNICAL CHANGES 1 MUZ-GE25V A - A1 MUZ-GE33V A - A1 MUZ-GE35V A - A1 MUZ-GE42V A - A1 MUZ-GE50V A - A1 MUZ-GE60V A - A1 MUZ-GE71V A - A1 MUZ-GE80V A - A1 1. New model MUZ-GE35V A - A1 MUZ-GE35V A2 - A1 MUZ-GE50V A - A1 MUZ-GE50V A2 - A1 MUZ-GE80V A - A1 MUZ-GE80V A2 - A1 1. Inverter P .C. board has been changed. MUZ-GE25V A - A1 MUZ-GE25V A - A[...]

  • Seite 4

    4 Air outlet Drain outlet Piping Drain hose Air inlet (back and side) Piping Air outlet Air inlet (back and side) Drain hose Drain outlet P ART NAMES AND FUNCTIONS 2 MUZ-GE25V A MUZ-GE25V AD MUZ-GE33V A MUZ-GE35V A MUZ-GE35V A2 MUZ-GE35V AD MUZ-GE42V A MUZ-GE42V AD MUZ-GE50V A MUZ-GE50V A2 MUZ-GE50V AD OBH532E[...]

  • Seite 5

    5 ACCESSORIES Model MUZ-GE25V A MUZ-GE25V AD MUZ-GE33V A MUZ-GE35V A MUZ-GE35V A2 MUZ-GE35V AD MUZ-GE42V A MUZ-GE42V AD MUZ-GE50V A MUZ-GE50V A2 MUZ-GE50V AD MUZ-GE60V A MUZ-GE60V AD MUZ-GE71V A MUZ-GE71V AD MUZ-GE80V A MUZ-GE80V A2 MUZ-GE80V AD Drain socket 1 1 1 Drain cap - 2 - Piping Air outlet Drain outlet Air inlet (back and side) Drain hose M[...]

  • Seite 6

    6 Outdoor model MUZ-GE25V A- A1 MUZ-GE25V A- A2 MUZ-GE25V AD MUZ-GE33V A Power supply Single phase, 230 V , 50 Hz Capacity Rated frequency (Min.-Max.) Cooling kW 2.5 (1.1 - 3.5) 3.3(1.4 - 3.9) Heating 3.2 (1.3 - 4.5) 3.2 (1.3 - 4.1) 3.2 (1.3 - 4.5) 4.0 (1.4 - 4.8) Breaker Capacity A1 0 Electrical data Power input 1 (T otal) Cooling W 560 910 Heatin[...]

  • Seite 7

    7 Outdoor model MUZ-GE35V A MUZ-GE35V A2- A1 MUZ-GE35V A2- A2 MUZ-GE35V AD MUZ-GE42V A MUZ-GE42V AD Power supply Single phase, 230 V , 50 Hz Capacity Rated frequency (Min.-Max.) Cooling kW 3.5 (1.4 - 3.9) 3.5 (1.1 - 4.0) 4.2(0.9-4.8) Heating 4.0 (1.4 - 4.8) 4.0 (1.6 - 5.3) 5.4(1.4-6.0) Breaker Capacity A1 0 Electrical data Power input 1 (T otal) Co[...]

  • Seite 8

    8 Outdoor model MUZ-GE50V A MUZ-GE50V A2 MUZ-GE50V AD Power supply Single phase, 230 V , 50 Hz Capacity Rated frequency (Min.-Max.) Cooling kW 5.0 (1.4 - 5.4) 4.8 (1.4 - 5.4) Heating 5.8 (1.4 - 7.2) Breaker Capacity A1 6 Electrical data Power input 1 (T otal) Cooling W 1,640 1,480 Heating 1,650 Running current 1 (T otal) Cooling A 7.4 6.8 Heating 7[...]

  • Seite 9

    9 Outdoor model MUZ-GE60V A MUZ-GE60V AD MUZ-GE71V A MUZ-GE71V AD MUZ-GE80V A MUZ-GE80V A2 MUZ-GE80V AD Power supply Single phase, 230 V , 50 Hz Capacity Rated frequency (Min.-Max.) Cooling kW 6.0 (1.5 - 7.5) 7.1 (2.4- 8.7) 8.0 (2.4 - 9.2) 7.8 (2.4 - 9.2) Heating 6.8 (2.0 - 9.3) 8.1 (2.2 - 9.9) 9.0 (2.2 - 1 1.1) Breaker Capacity A2 0 Electrical dat[...]

  • Seite 10

    10 Speci fi cations and rated conditions of main electric parts Model Item MUZ- GE25V A MUZ- GE25V AD MUZ- GE33V A MUZ- GE35V A MUZ- GE35V A2 MUZ- GE35V AD MUZ- GE42V A MUZ- GE42V AD MUZ- GE50V A MUZ- GE50V A2 MUZ- GE50V AD Smoothing capacitor (C62, C63) 600 μ F/620 μ F 420 V — ( C61 ) — 600 μ F/620 μ F 420 V Diode module (DB61) 15 A 600 V[...]

  • Seite 11

    11 90 80 70 60 50 40 30 20 10 63 125 250 500 1000 2000 4000 8000 NC-60 NC-50 NC-40 NC-30 NC-20 NC-70 OCT A VE BAND SOUND PRESSURE LEVEL, 0 dB = 20 μ Pa BAND CENTER FREQUENCIES, Hz COOLING FUNCTION SPL(dB(A)) LINE HEA TING 46 48 NC-10 NOISE CRITERIA CUR VES 4 90 80 70 60 50 40 30 20 10 63 125 250 500 1000 2000 4000 8000 NC-60 NC-50 NC-40 NC-30 NC-2[...]

  • Seite 12

    12 90 80 70 60 50 40 30 20 10 63 125 250 500 1000 2000 4000 8000 NC-60 NC-50 NC-40 NC-30 NC-20 NC-70 BAND CENTER FREQUENCIES, Hz COOLING FUNCTION SPL(dB(A)) LINE HEA TING 55 NC-10 55 OCT A VE BAND SOUND PRESSURE LEVEL, 0 dB = 20 μ Pa T est conditions Cooling: Dry-bulb temperature 35°C Wet-bulb temperature (24°C) Heating: Dry-bulb temperature 7°[...]

  • Seite 13

    13 Unit: mm 10 69 800 302.5 500 Bolt pitch for installation 150 22.3 Handle 550 280 164.5 99.5 170.5 23 Service panel Service port 285 344.5 44 400 Air in Air out Air in 17.5 Bolt pitch for installation 304~325 40 Liquid refrigerant pipe joint Refrigerant pipe (flared) ø6.35 Gas refrigerant pipe joint Refrigerant pipe (flared) ø9.52 43 35 2 holes[...]

  • Seite 14

    14 417.5 40 42 Drain hole 175 500 330 50 Air in Air out 2-holes 10 21 360 840 109 81 880 452 Service panel 99.5 164.5 195 35 44 Liquid refrigerant pipe joint Refrigerant pipe (flared) Ø 6.35 ( MUZ-GE60 ) Ø 9.52 ( MUZ-GE71/80 ) Gas refrigerant pipe joint Refrigerant pipe (flared) Ø 15.88 350 mm or more 100 mm or more REQUIRED SP ACE 500 mm or mor[...]

  • Seite 15

    15 MUZ-GE25V A - A1 MUZ-GE35V A WIRING DIAGRAM 6 OBH532E[...]

  • Seite 16

    16 MUZ-GE33V A OBH532E[...]

  • Seite 17

    17 MUZ-GE25V A - A2 MUZ-GE35V A2 OBH532E[...]

  • Seite 18

    18 MUZ-GE25V AD MUZ-GE35V AD OBH532E[...]

  • Seite 19

    19 MUZ-GE42V A OBH532E[...]

  • Seite 20

    20 MUZ-GE42V AD OBH532E[...]

  • Seite 21

    21 MUZ-GE50V A OBH532E[...]

  • Seite 22

    22 MUZ-GE50V A2 OBH532E[...]

  • Seite 23

    23 MUZ-GE50V AD OBH532E[...]

  • Seite 24

    24 MUZ-GE60V A MUZ-GE71V A MUZ-GE80V A OBH532E[...]

  • Seite 25

    25 MUZ-GE80V A2 OBH532E[...]

  • Seite 26

    26 MUZ-GE60V AD MUZ-GE71V AD MUZ-GE80V AD OBH532E[...]

  • Seite 27

    27 Unit: mm Outdoor heat exchanger Flared connection Defrost thermistor RT6 1 Discharge temperature thermistor RT6 2 Flared connection Stop valve (with strainar) Stop valve (with service port) Refrigerant flow in cooling Compressor 4-way valve Refrigerant flow in heating Refrigerant pipe ø9.52 (with heat insulator) Refrigerant pipe ø6.35 (with he[...]

  • Seite 28

    28 Outdoor heat exchanger Flared connection Defrost thermistor RT6 1 Discharge temperature thermistor RT6 2 Flared connection Stop valve Stop valve (with service port) Capillary tube ø 4.0 × ø 2.4 × 100 Refrigerant flow in cooling Compressor 4-way valve Refrigerant flow in heating Refrigerant pipe ø 15.88 (with heat insulator) Refrigerant pipe[...]

  • Seite 29

    29 Outdoor heat exchanger Flared connection Defrost thermistor RT6 1 Discharge temperature thermistor RT6 2 Flared connection Stop valve Stop valve (with service port) Capillary tube ø 4.0 × ø 2.4 × 100 Refrigerant flow in cooling Compressor 4-way valve Refrigerant flow in heating Refrigerant pipe ø 15.88 (with heat insulator) Refrigerant pipe[...]

  • Seite 30

    30 ADDITIONAL REFRIGERANT CHARGE (R410A: g) Model Outdoor unit precharged Refrigerant piping length (one way) 5 m 6 m 7 m 8 m 9 m 10 m 1 1 m 12 m 13 m 14 m 15 m 20 m MUZ-GE25V A MUZ-GE25V AD MUZ-GE33V A MUZ-GE35V A 800 0 0 0 30 60 90 120 150 180 210 240 390 MUZGE35V A2 MUZGE35V AD MUZ-GE42V A MUZ-GE42V AD 1,150 Calculation: X g = 30 g/m × (Refrige[...]

  • Seite 31

    31 PERFORMANCE CUR VES 8 The standard specifications apply only to the operation of the air conditioner under normal conditions. Since operating condi- tions vary according to the areas where these units are installed, the following information has been provided to clarify the operating characteristics of the air conditioner under the conditions in[...]

  • Seite 32

    32 NOTE: The above broken lines are for the heating operation without any frost and defrost operation. 0.8 0.9 1.0 1.1 1.2 1.3 - 1 0 - 5 0 5 1 01 52 0 2 53 03 54 04 5 Outdoor intake air Dry-bulb temperature (°C) Input correction factors 26 24 22 20 18 Indoor intake air Wet-bulb temperature( ) T otal input (Cooling : at Rated frequency ) Indoor air[...]

  • Seite 33

    33 C o r r ecti on o f C o oling ca pa city 0.0 0.5 1.0 1.5 05 0 1 0 0 The operational frequency of compressor (Hz) C a pa city co r r ecti on f a cto r s C or r ec tion o f C oolin g inpu t 0.0 0.5 1.0 1.5 2.0 0 50 100 The operational frequency of compressor (Hz) I np ut c o rre c t i on fa c t ors C or rec tion of H eating c apac i t y 0.0 0.5 1.[...]

  • Seite 34

    34 MUZ-GE71V A MUZ-GE71V AD Correction of Cooling capacity Capacity correction factors Correction of Cooling input Input correction factors Correction of Heating capacity Capacity correction factors MUZ-GE80V A Correction of Heating input Capacity correction factors T he op er a t io na l f r eq uency of com pr e s sor (Hz) Th e ope r ation al f r [...]

  • Seite 35

    35 Correction of Cooling capacity Capacity correction factors Correction of Cooling input Input correction factors Correction of Heating capacity Capacity correction factors MUZ-GE80V A2 MUZ-GE80V AD Correction of Heating input Capacity correction factors T he op er a t io na l f r eq uency of c omp r e ssor (Hz ) T he op er a t io na l f r eq uenc[...]

  • Seite 36

    36 3. 6 3. 4 3. 8 4.0 4.2 4.4 15 20 25 30 50 60 70 35 Am bient temperature ( °C) Am bient hum idi ty( %) O utdoo r current (A ) MUZ-GE35V A 3.2 15 20 25 30 50 60 70 35 Am bient temperature ( °C) Am bient hum idi ty( %) O utdoo r current (A ) MUZ-GE33V A 2 2. 2 2. 4 2. 6 15 20 25 30 35 50 60 70 Am bient temperature (°C) Am bient hum idi ty( %) O [...]

  • Seite 37

    37 O utdoo r current (A ) MUZ-GE60V A MUZ-GE60V AD Am bient temperature ( °C) Am bient hum idi ty( %) O utdoo r current (A ) 15 20 50 25 60 30 70 35 4.0 5.0 6.0 7.0 8.0 9.0 MUZ-GE50V A2 MUZ-GE50V AD Ambient temperature (°C) Ambient humidity(%) 15 20 25 30 50 60 70 35 4.0 5.0 6.0 7.0 8.0 MUZ-GE71V A MUZ-GE71V AD 15 35 4.0 5.0 6.0 7.0 8.0 9.0 Ambie[...]

  • Seite 38

    38 2. 6 3. 0 2.8 3. 2 3. 4 0 5 10 15 20 25 Am bient temperature ( °C) O utdoo r current (A ) MUZ-GE25V A MUZ-GE25V AD Outdoor unit current MUZ-GE50V A MUZ-GE33V A MUZ-GE35V A MUZ-GE50V A2 MUZ-GE50V AD MUZ-GE71V A MUZ-GE71V AD MUZ-GE80V A Am bient temperature (°C) O utdoo r current (A ) 2. 1 2. 0 2. 2 2. 3 2. 4 2. 5 0 5 10 15 20 25 Am bient temper[...]

  • Seite 39

    39 PERFORMANCE DA T A COOL operation a t Rated frequency MUZ-GE25V A MUZ-GE25V AD CAP ACITY : 2.5 kW SHF: 0.96 INPUT : 560 W INDOOR DB (°C) INDOOR WB (°C) OUTDOOR DB (°C) 21 25 27 30 Q SHC SHF INPUT Q SHC SHF INPUT Q SHC SHF INPUT Q SHC SHF INPUT 21 18 2.94 2.29 0.78 448 2.81 2.19 0.78 470 2.70 2.1 1 0.78 493 2.60 2.03 0.78 515 21 20 3.06 2.02 0[...]

  • Seite 40

    40 PERFORMANCE DA T A COOL operation a t Rated frequency MUZ-GE25V A MUZ-GE25V AD CAP ACITY : 2.5 kW SHF: 0.96 INPUT : 560 W INDOOR DB (°C) INDOOR WB (°C) OUTDOOR DB (°C) 35 40 46 Q SHC SHF INPUT Q SHC SHF INPUT Q SHC SHF INPUT 21 18 2.45 1.91 0.78 549 2.25 1.76 0.78 582 2.08 1.62 0.78 605 21 20 2.58 1.70 0.66 571 2.40 1.58 0.66 599 2.23 1.47 0.[...]

  • Seite 41

    41 PERFORMANCE DA T A COOL operation a t Rated frequency MUZ-GE33V A CAP ACITY : 3.3 kW SHF: 0.88 INPUT : 910 W NOTE Q : T otal capacity (kW) SHF : Sensible heat factor DB : Dry-bulb temperature SHC : Sensible heat capacity (kW) INPUT : T otal power input (W) WB : Wet-bulb temperature INDOOR DB (°C) INDOOR WB (°C) OUTDOOR DB (°C) 21 25 27 30 Q S[...]

  • Seite 42

    42 PERFORMANCE DA T A COOL operation a t Rated frequency MUZ-GE33V A CAP ACITY : 3.3 kW SHF: 0.88 INPUT : 910 W NOTE Q : T otal capacity (kW) SHF : Sensible heat factor DB : Dry-bulb temperature SHC : Sensible heat capacity (kW) INPUT : T otal power input (W) WB : Wet-bulb temperature INDOOR DB (°C) INDOOR WB (°C) OUTDOOR DB (°C) 35 40 46 Q SHC [...]

  • Seite 43

    43 PERFORMANCE DA T A COOL operation a t Rated frequency MUZ-GE35V A CAP ACITY : 3.5 kW SHF: 0.85 INPUT : 1010 W INDOOR DB (°C) INDOOR WB (°C) OUTDOOR DB (°C) 21 25 27 30 Q SHC SHF INPUT Q SHC SHF INPUT Q SHC SHF INPUT Q SHC SHF INPUT 21 18 4.1 1 2.76 0.67 808 3.94 2.64 0.67 848 3.78 2.53 0.67 889 3.64 2.44 0.67 929 21 20 4.29 2.36 0.55 848 4.1 [...]

  • Seite 44

    44 PERFORMANCE DA T A COOL operation a t Rated frequency MUZ-GE35V A CAP ACITY : 3.5 kW SHF: 0.85 INPUT : 1010 W INDOOR DB (°C) INDOOR WB (°C) OUTDOOR DB (°C) 35 40 46 Q SHC SHF INPUT Q SHC SHF INPUT Q SHC SHF INPUT 21 18 3.43 2.30 0.67 990 3.15 2.1 1 0.67 1050 2.91 1.95 0.67 1091 21 20 3.61 1.98 0.55 1030 3.36 1.85 0.55 1081 3.12 1.71 0.55 1 14[...]

  • Seite 45

    45 PERFORMANCE DA T A COOL operation a t Rated frequency MUZ-GE35V A2 MUZ-GE35V AD CAP ACITY : 3.5 kW SHF: 0.82 INPUT : 920 W INDOOR DB (°C) INDOOR WB (°C) OUTDOOR DB (°C) 21 25 27 30 Q SHC SHF INPUT Q SHC SHF INPUT Q SHC SHF INPUT Q SHC SHF INPUT 21 18 4.1 1 2.63 0.64 736 3.94 2.52 0.64 773 3.78 2.42 0.64 810 3.64 2.33 0.64 846 21 20 4.29 2.23 [...]

  • Seite 46

    46 PERFORMANCE DA T A COOL operation a t Rated frequency MUZ-GE35V A2 MUZ-GE35V AD CAP ACITY : 3.5 kW SHF: 0.82 INPUT : 920 W INDOOR DB (°C) INDOOR WB (°C) OUTDOOR DB (°C) 35 40 46 Q SHC SHF INPUT Q SHC SHF INPUT Q SHC SHF INPUT 21 18 3.43 2.20 0.64 902 3.15 2.02 0.64 957 2.91 1.86 0.64 994 21 20 3.61 1.87 0.52 938 3.36 1.75 0.52 984 3.12 1.62 0[...]

  • Seite 47

    47 PERFORMANCE DA T A COOL operation a t Rated frequency MUZ-GE42V A MUZ-GE42V AD CAP ACITY : 4.2 kW SHF: 0.77 INPUT : 1260 W INDOOR DB (°C) INDOOR WB (°C) OUTDOOR DB (°C) 21 25 27 30 Q SHC SHF INPUT Q SHC SHF INPUT Q SHC SHF INPUT Q SHC SHF INPUT 21 18 4.94 2.91 0.59 1008 4.73 2.79 0.59 1058 4.54 2.68 0.59 1 109 4.37 2.58 0.59 1 159 21 20 5.15 [...]

  • Seite 48

    48 PERFORMANCE DA T A COOL operation a t Rated frequency MUZ-GE42V A MUZ-GE42V AD CAP ACITY : 4.2 kW SHF: 0.77 INPUT : 1260 W INDOOR DB (°C) INDOOR WB (°C) OUTDOOR DB (°C) 35 40 46 Q SHC SHF INPUT Q SHC SHF INPUT Q SHC SHF INPUT 21 18 4.12 2.43 0.59 1235 3.78 2.23 0.59 1310 3.49 2.06 0.59 1361 21 20 4.33 2.03 0.47 1285 4.03 1.90 0.47 1348 3.74 1[...]

  • Seite 49

    49 PERFORMANCE DA T A COOL operation a t Rated frequency MUZ-GE50V A CAP ACITY : 5.0 kW SHF: 0.76 INPUT : 1640 W INDOOR DB (°C) INDOOR WB (°C) OUTDOOR DB (°C) 21 25 27 30 Q SHC SHF INPUT Q SHC SHF INPUT Q SHC SHF INPUT Q SHC SHF INPUT 21 18 5.88 3.41 0.58 1312 5.63 3.26 0.58 1378 5.40 3.13 0.58 1443 5.20 3.02 0.58 1509 21 20 6.13 2.82 0.46 1378 [...]

  • Seite 50

    50 PERFORMANCE DA T A COOL operation a t Rated frequency MUZ-GE50V A CAP ACITY : 5.0 kW SHF: 0.76 INPUT : 1640 W INDOOR DB (°C) INDOOR WB (°C) OUTDOOR DB (°C) 35 40 46 Q SHC SHF INPUT Q SHC SHF INPUT Q SHC SHF INPUT 21 18 4.90 2.84 0.58 1607 4.50 2.61 0.58 1706 4.15 2.41 0.58 1771 21 20 5.15 2.37 0.46 1673 4.80 2.21 0.46 1755 4.45 2.05 0.46 1853[...]

  • Seite 51

    51 PERFORMANCE DA T A COOL operation a t Rated frequency MUZ-GE50V A2 MUZ-GE50V AD CAP ACITY : 4.8 kW SHF: 0.77 INPUT : 1480 W INDOOR DB (°C) INDOOR WB (°C) OUTDOOR DB (°C) 21 25 27 30 Q SHC SHF INPUT Q SHC SHF INPUT Q SHC SHF INPUT Q SHC SHF INPUT 21 18 5.64 3.33 0.59 1 184 5.40 3.19 0.59 1243 5.18 3.06 0.59 1302 4.99 2.95 0.59 1362 21 20 5.88 [...]

  • Seite 52

    52 PERFORMANCE DA T A COOL operation a t Rated frequency MUZ-GE50V A2 MUZ-GE50V AD CAP ACITY : 4.8 kW SHF: 0.77 INPUT : 1480 W INDOOR DB (°C) INDOOR WB (°C) OUTDOOR DB (°C) 35 40 46 Q SHC SHF INPUT Q SHC SHF INPUT Q SHC SHF INPUT 21 18 4.70 2.78 0.59 1450 4.32 2.55 0.59 1539 3.98 2.35 0.59 1598 21 20 4.94 2.32 0.47 1510 4.61 2.17 0.47 1584 4.27 [...]

  • Seite 53

    53 PERFORMANCE DA T A COOL operation a t Rated frequency MUZ-GE60V A MUZ-GE60V AD CAP ACITY : 6.0 kW SHF: 0.78 INPUT : 1760 W INDOOR DB (°C) INDOOR WB (°C) OUTDOOR DB (°C) 21 25 27 30 Q SHC SHF INPUT Q SHC SHF INPUT Q SHC SHF INPUT Q SHC SHF INPUT 21 18 7.05 4.23 0.60 1408 6.75 4.05 0.60 1478 6.48 3.89 0.60 1549 6.24 3.74 0.60 1619 21 20 7.35 3.[...]

  • Seite 54

    54 PERFORMANCE DA T A COOL operation a t Rated frequency MUZ-GE60V A MUZ-GE60V AD CAP ACITY : 6.0 kW SHF: 0.78 INPUT : 1760 W INDOOR DB (°C) INDOOR WB (°C) OUTDOOR DB (°C) 35 40 46 Q SHC SHF INPUT Q SHC SHF INPUT Q SHC SHF INPUT 21 18 5.88 3.53 0.60 1725 5.40 3.24 0.60 1830 4.98 2.99 0.60 1901 21 20 6.18 2.97 0.48 1795 5.76 2.76 0.48 1883 5.34 2[...]

  • Seite 55

    55 PERFORMANCE DA T A COOL operation a t Rated frequency MUZ-GE71V A MUZ-GE71V AD CAP ACITY : 7.1 kW SHF: 0.79 INPUT : 2130 W INDOOR DB (°C) INDOOR WB (°C) OUTDOOR DB (°C) 21 25 27 30 Q SHC SHF INPUT Q SHC SHF INPUT Q SHC SHF INPUT Q SHC SHF INPUT 21 18 8.34 5.09 0.61 1704 7.99 4.87 0.61 1789 7.67 4.68 0.61 1874 7.38 4.50 0.61 1960 21 20 8.70 4.[...]

  • Seite 56

    56 PERFORMANCE DA T A COOL operation a t Rated frequency MUZ-GE71V A MUZ-GE71V AD CAP ACITY : 7.1 kW SHF: 0.79 INPUT : 2130 W INDOOR DB (°C) INDOOR WB (°C) OUTDOOR DB (°C) 35 40 46 Q SHC SHF INPUT Q SHC SHF INPUT Q SHC SHF INPUT 21 18 6.96 4.24 0.61 2087 6.39 3.90 0.61 2215 5.89 3.59 0.61 2300 21 20 7.31 3.58 0.49 2173 6.82 3.34 0.49 2279 6.32 3[...]

  • Seite 57

    57 PERFORMANCE DA T A COOL operation a t Rated frequency MUZ-GE80V A CAP ACITY : 8.0 kW SHF: 0.75 INPUT : 2560 W INDOOR DB (°C) INDOOR WB (°C) OUTDOOR DB (°C) 21 25 27 30 Q SHC SHF INPUT Q SHC SHF INPUT Q SHC SHF INPUT Q SHC SHF INPUT 21 18 9.40 5.36 0.57 2048 9.00 5.13 0.57 2150 8.64 4.92 0.57 2253 8.32 4.74 0.57 2355 21 20 9.80 4.41 0.45 2150 [...]

  • Seite 58

    58 PERFORMANCE DA T A COOL operation a t Rated frequency MUZ-GE80V A CAP ACITY : 8.0 kW SHF: 0.75 INPUT : 2560 W INDOOR DB (°C) INDOOR WB (°C) OUTDOOR DB (°C) 35 40 46 Q SHC SHF INPUT Q SHC SHF INPUT Q SHC SHF INPUT 21 18 7.84 4.47 0.57 2509 7.20 4.10 0.57 2662 6.64 3.78 0.57 2765 21 20 8.24 3.71 0.45 261 1 7.68 3.46 0.45 2739 7.12 3.20 0.45 289[...]

  • Seite 59

    59 PERFORMANCE DA T A COOL operation a t Rated frequency MUZ-GE80V A2 MUZ-GE80V AD CAP ACITY : 7.8 kW SHF: 0.76 INPUT : 2460 W INDOOR DB (°C) INDOOR WB (°C) OUTDOOR DB (°C) 21 25 27 30 Q SHC SHF INPUT Q SHC SHF INPUT Q SHC SHF INPUT Q SHC SHF INPUT 21 18 9.17 5.32 0.58 1968 8.78 5.09 0.58 2066 8.42 4.89 0.58 2165 8.1 1 4.70 0.58 2263 21 20 9.56 [...]

  • Seite 60

    60 PERFORMANCE DA T A COOL operation a t Rated frequency MUZ-GE80V A2 MUZ-GE80V AD CAP ACITY : 7.8 kW SHF: 0.76 INPUT : 2460 W INDOOR DB (°C) INDOOR WB (°C) OUTDOOR DB (°C) 35 40 46 Q SHC SHF INPUT Q SHC SHF INPUT Q SHC SHF INPUT 21 18 7.64 4.43 0.58 241 1 7.02 4.07 0.58 2558 6.47 3.75 0.58 2657 21 20 8.03 3.70 0.46 2509 7.49 3.44 0.46 2632 6.94[...]

  • Seite 61

    61 PERFORMANCE DA T A HEA T operation at Rated frequency MUZ-GE25V A MUZ-GE25V AD CAP ACITY : 3.2 kW INPUT : 730 W INDOOR DB (°C) OUTDOOR WB (°C) -15 -10 -5 0 5 10 15 20 Q INPUT Q INPUT Q INPUT Q INPUT Q INPUT Q INPUT Q INPUT Q INPUT 15 1.60 380 2.02 475 2.43 569 2.85 642 3.26 694 3.68 737 4.06 759 4.48 774 21 1.50 404 1.92 51 1 2.30 606 2.72 672[...]

  • Seite 62

    62 PERFORMANCE DA T A HEA T operation at Rated frequency MUZ-GE71V A MUZ-GE71V AD CAP ACITY : 8.1 kW INPUT : 21 10 W INDOOR DB (°C) OUTDOOR WB (°C) -15 -10 -5 0 5 10 15 20 Q INPUT Q INPUT Q INPUT Q INPUT Q INPUT Q INPUT Q INPUT Q INPUT 15 4.05 1097 5.10 1372 6.16 1646 7.21 1857 8.26 2005 9.32 2131 10.29 2194 1 1.34 2237 21 3.81 1 169 4.86 1477 5.[...]

  • Seite 63

    63 9-2. R.V . COIL CONTROL Heating . . . . . . . . . . . . . . . . . ON Cooling . . . . . . . . . . . . . . . . . OFF Dry . . . . . . . . . . . . . . . . . . . . OFF NOTE: The 4-way valve reverses for 5 seconds right before start-up of the compressor . ON OFF ON OFF Outdoor fan motor Compressor 5 seconds 15 seconds ON OFF Compressor Outdoor fan mot[...]

  • Seite 64

    64 10-1. CHANGE IN DEFROST SETTING Changing defrost finish temperature <JS> T o change the defrost finish temperature, cut/solder the JS wire of the outdoor inverter P .C. board. (Refer to 1 1-6-1.) Jumper wire Defrost fi nish temperature ( °C ) MUZ-GE 25V A 33V A 35V A 35V A2 42V A 50V A 50V A2 60V A 60V AD 71V A 71V AD 80V A 80V A2 80V AD[...]

  • Seite 65

    65 1 1-1. CAUTIONS ON TROUBLESHOOTING 1. Before troubleshooting, check the following 1) Check the power supply voltage. 2) Check the indoor/outdoor connecting wire for miswiring. 2. T ake care of the following during servicing 1) Before servicing the air conditioner , be sure to turn OFF the main unit first with the remote controller , and after co[...]

  • Seite 66

    66 Outline of the function This air conditioner can memorize the abnormal condition which has occurred once. Even though LED indication listed on the troubleshooting check table (1 1-3.) disappears, the memorized failure details can be recalled. This mode is very useful when the unit needs to be repaired for the abnormality which does not recur . 1[...]

  • Seite 67

    67 2. Flow chart of the detailed outdoor unit failure mode recall function 2.Blinking pattern when outdoor unit is abnormal: ON OFF No beep Beeps Repeated cycle 2.5-second OFF 3-second ON Blinking at 0.5- second interval No beep Beeps Repeated cycle 2.5-second OFF 3-second ON Blinking at 0.5- second interval Repeated cycle Does the upper lamp of OP[...]

  • Seite 68

    68 3. Outdoor unit failure mode table The upper lamp of OPERA TION INDICA TOR lamp (Indoor unit) Abnormal point (Failure mode / protection) LED indication (Outdoor P .C. board) Condition Remedy Indoor/outdoor unit failure mode recall function Outdoor unit failure mode recall function OFF None (Normal) — — — — — 1-time fl ash 2.5 seconds [...]

  • Seite 69

    69 3. Outdoor unit failure mode table The upper lamp of OPERA TION INDICA TOR lamp (Indoor unit) Abnormal point (Failure mode / protection) LED indication (Outdoor P .C. board) Condition Remedy Indoor/outdoor unit failure mode recall function Outdoor unit failure mode recall function 1 1-time fl ash 2.5 seconds OFF DC voltage 8-time fl ash 2.5 se[...]

  • Seite 70

    70 1 1-3. TROUBLESHOOTING CHECK T ABLE No. Symptom LED indication Abnormal point/ Condition Condition Remedy 16 Outdoor unit operates. 1-time fl ash 2.5 seconds OFF Frequency drop by current protection Current from power outlet is nearing breaker capacity . The unit is normal, but check the following. Check if the indoor fi lters are clogged. Che[...]

  • Seite 71

    71 Part name Check method and criterion Figure Defrost thermistor (RT61) Fin temperature thermistor (RT64) Ambient temperature thermistor (RT65) Outdoor heat exchanger temperature thermistor (RT68) Measure the resistance with a tester . Refer to 1 1-6. “T est point diagram and voltage”, 1. “Inverter P .C. board”, for the chart of thermistor[...]

  • Seite 72

    72 72 1 1-5. TROUBLESHOOTING FLOW Is the voltage balanced? Disconnect the connector between compressor and the intelligent power module (IPM)/ IGBT module (IC700)/ power module (IPM). 1. Replace the inverter P .C. board. Check the voltage between terminals. Check the compressor . See 1 1-5. “Check of compressor”. No Ye s See 1 1-5. “Check of [...]

  • Seite 73

    73 F Check of compressor start failure D Check of compressor winding E Check of compressor operation time ● Disconnect the connector between the compressor and the intelligent power module (IPM)/ IGBT module (IC700)/ power mod- ule (IPM) , and measure the resistance between the compressor terminals. 1. <<Measurement point>> At 3 point[...]

  • Seite 74

    74 G Check of outdoor thermistors H Check of R.V . coil First of all, measure the resistance of R.V . coil to check if the coil is defective. Refer to 1 1-4. In case CN721 ( MUZ-GE25/33/35/42/50 )/CN602 ( MUZ-GE60/71/80 ) is disconnected or R.V . coil is open, voltage is generated between the terminal pins of the connector although no signal is bei[...]

  • Seite 75

    75 I Check of outdoor fan motor Is the resistance of outdoor fan motor normal? (Refer to 1 1-4.) Replace the outdoor fan motor . Replace the inverter P .C. board. No Ye s Disconnect CN932 from the inverter P .C. board, and measure the resistance of the outdoor fan motor . Is the resistance between each ter- minal of outdoor fan motor normal? (Refer[...]

  • Seite 76

    76 J Check of power supply Is there voltage 230 V AC between the indoor terminal block S1 and S2? No Ye s Replace the indoor electronic control P .C. board. Rectify indoor/outdoor connecting wire. Ye s If light up, OK. If fl ash, refer to 1 1-3. Does the upper lamp of OPERA TION INDICA TOR on the indoor unit light up? Does LED on the inverter P .C[...]

  • Seite 77

    77 Press OPERA TE/ST OP (ON/OFF) button of the remote controller (the set temperature is displayed) with the remote controller headed towards the indoor unit. 1 Expansion valve operates in full-opening direction. OK NOTE : After check of LEV , do the undermentioned operations. 1. T urn OFF the power supply and turn it ON again. 2. Press RESET butto[...]

  • Seite 78

    78 Check the outdoor fan motor . (Refer to 1 1-5. .) Is the fuse (F901) blown on the in- verter P .C. board? Check the connection of the connectors (CN931 , CN932) of the outdoor fan motor . If the connection is poor , make it correct. Operate the outdoor unit by starting EMERGENCY OPERA TION. Check the LED indication on the in- verter P .C. board.[...]

  • Seite 79

    79 M How to check miswiring and serial signal error T urn OFF inverter-controlled lighting equipment. T urn OFF the power supply and then turn ON again. Press EMERGENCY OPERA TION switch. • • • A Is serial signal error indicated 6 minutes later? B Ye s Reinstall either the unit or the light away from each other . Attach a fi lter on remote c[...]

  • Seite 80

    80 T urn OFF inverter-controlled lighting equipment. T urn OFF the power supply and then turn ON again. Press EMERGENCY OPERA TION switch. • • • A Is serial signal error indicated 6 minutes later? B Ye s Reinstall either the unit or the light away from each other . Attach a fi lter on remote control receiv- ing section of the indoor unit. ?[...]

  • Seite 81

    81 N Electromagnetic noise enters into TV sets or radios Ye s Is the unit earthed? No Earth the unit. Ye s Is the distance between the antennas and the indoor unit within 3 m, or is the distance between the antennas and the outdoor unit within 3 m? No Extend the distance between the antennas and the indoor unit, and/or the antennas and the outdoor [...]

  • Seite 82

    82 -20 -10 0 10 20 30 40 0 10 20 30 40 50 60 70 80 90 100 T emperature( ) Defrost thermistor(RT61) Ambient temperature thermistor(RT65) Outdoor heat exchanger temperature thermistor(RT68) T emperature( ) Discharge temperature thermistor(RT62) 0 1 02 03 04 05 06 07 08 09 0 1 0 0 1 1 0 1 2 0 0 100 200 300 400 500 600 700 0 1 02 0 3 0 4 05 06 07 08 0 [...]

  • Seite 83

    83 -20 -10 0 10 20 30 40 0 10 20 30 40 50 60 70 80 90 100 T emperature( ) Defrost thermistor(RT61) Ambient temperature thermistor(RT65) Outdoor heat exchanger temperature thermistor(RT68) T emperature( ) Discharge temperature thermistor(RT62) 0 1 02 03 04 05 06 07 08 09 0 1 0 0 1 1 0 1 2 0 0 100 200 300 400 500 600 700 0 1 02 0 3 0 4 05 06 07 08 0 [...]

  • Seite 84

    84 -20 -10 0 10 20 30 40 0 10 20 30 40 50 60 70 80 90 100 T emperature( ) Defrost thermistor(RT61) Ambient temperature thermistor(RT65) Outdoor heat exchanger temperature thermistor(RT68) T emperature( ) Discharge temperature thermistor(RT62) 0 1 02 03 04 05 06 07 08 09 0 1 0 0 1 1 0 1 2 0 0 100 200 300 400 500 600 700 0 1 02 0 3 0 4 05 06 07 08 0 [...]

  • Seite 85

    85 MUZ-GE60V AD MUZ-GE71V AD MUZ-GE80V AD -20 -10 0 10 20 30 40 0 10 20 30 40 50 60 70 80 90 100 T emperature( ) Defrost thermistor(RT61) Ambient temperature thermistor(RT65) Outdoor heat exchanger temperature thermistor(RT68) T emperature( ) Discharge temperature thermistor(RT62) 0 1 02 03 04 05 06 07 08 09 0 1 0 0 1 1 0 1 2 0 0 100 200 300 400 50[...]

  • Seite 86

    12-1. MUZ-GE25V A MUZ-GE25V AD MUZ-GE33V A MUZ-GE35V A MUZ-GE35V A2 MUZ-GE35V AD MUZ-GE42V A MUZ-GE42V AD NOTE : T urn OFF power supply before disassembly . OPERA TING PROCEDURE PHOTOS 1. Removing the cabinet (1) Remove the screw fixing the service panel. (2) Pull down the service panel and remove it. (3) Disconnect the power supply and indoor/outd[...]

  • Seite 87

    OPERA TING PROCEDURE PHOT OS 2. Removing the inverter assembly , inverter P .C. board (1) Remove the cabinet and panels. (Refer to 1.) (2) Disconnect the lead wire to the reactor and the following con- nectors: <Inverter P .C. board> CN721 (R.V . coil) CN932 (Fan motor) CN641 (Defrost thermistor and discharge temperature ther- mistor) CN643 ([...]

  • Seite 88

    OPERA TING PROCEDURE PHOT OS 5. Removing outdoor fan motor (1) Remove the cabinet and panels. (Refer to 1.) (2) Disconnect the following connectors: <Inverter P .C. board> CN932 (Fan motor) (3) Remove the propeller nut. (4) Remove the propeller . (5) Remove the screws fixing the fan motor . (6) Remove the fan motor . Photo 6 Photo 7 Photo 8 6[...]

  • Seite 89

    12-2. MUZ-GE50V A MUZ-GE50V A2 MUZ-GE50V AD NOTE: T urn OFF power supply before disassembly . OPERA TING PROCEDURE PHOT OS 1. Removing the cabinet (1) Remove the screws of the service panel. (2) Remove the screws of the top panel. (3) Remove the screw of the valve cover . (4) Remove the service panel. (5) Remove the top panel. (6) Remove the valve [...]

  • Seite 90

    OPERA TING PROCEDURE PHOT OS 2. Removing the inverter assembly , inverter P .C. board (1) Remove the cabinet and panels. (Refer to 1.) (2) Disconnect the lead wire to the reactor and the following con- nectors: <Inverter P .C. board> CN721 (R.V .coil) CN931, CN932 (Fan motor) CN641 (Defrost thermistor and discharge temperature ther- mistor) C[...]

  • Seite 91

    OPERA TING PROCEDURE PHOTOS 4. Removing the discharge temperature thermistor , defrost thermistor , outdoor heat exchanger tempera- ture thermistor and ambient temperature thermistor (1) Remove the cabinet and panels. (Refer to 1.) (2) Disconnect the lead wire to the reactor and the following connectors: <Inverter P .C. board> CN641 (Defrost [...]

  • Seite 92

    12-3. MUZ-GE60V A MUZ-GE60V AD MUZ-GE71V A MUZ-GE71V AD MUZ-GE80V A MUZ-GE80V A2 MUZ-GE80V AD NOTE: T urn OFF power supply before disassembly . OPERA TING PROCEDURE PHOT OS 1. Removing the cabinet (1) Remove the screws of the service panel. (2) Remove the screws of the top panel. (3) Remove the screw of the valve cover . (4) Remove the service pane[...]

  • Seite 93

    OPERA TING PROCEDURE PHOT OS 2. Removing the inverter assembly , inverter P .C. board (1) Remove the cabinet and panels. (Refer to 1.) (2) Disconnect the lead wire to the reactor and the following con- nectors: <Inverter P .C. board> CN602 (R.V . coil) CN931, CN932 (Fan motor) CN671 (Defrost thermistor , discharge temperature thermistor and o[...]

  • Seite 94

    OPERA TING PROCEDURE PHOTOS 4. Removing the discharge temperature thermistor , defrost thermistor , outdoor heat exchanger tempera- ture thermistor and ambient temperature thermistor (1) Remove the cabinet and panels. (Refer to 1.) (2) Disconnect the lead wire to the reactor and the following connectors: <Inverter P .C. board> CN671 (Defrost [...]

  • Seite 95

    95 OBH532E[...]

  • Seite 96

    © Copyright 2009 MITSUBISHI ELECTRIC CORPORA TION Distributed in Sep. 2013. No. OBH532 REVISED EDITION-E Distributed in Apr . 2012. No. OBH532 REVISED EDITION-D Distributed in Jul. 201 1. No. OBH532 REVISED EDITION-C Distributed in Jul. 2010. No. OBH532 REVISED EDITION-B 5 Distributed in Oct. 2009. No. OBH532 REVISED EDITION-A 5 Distributed in Feb[...]