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Inverter-controlled multi system type

Models

SERVICE MANUAL

CONTENTS

1. TECHNICAL CHANGES ····································2
2. PART NAMES AND FUNCTIONS······················6
3. INDOOR UNIT OPERATIONAL CHARACTERISTICS····7
4. SPECIFICATION···············································18
5. OUTLINES AND DIMENSIONS ·······················21
6. WIRING DIAGRAM ··········································25
7. REFRIGERANT SYSTEM DIAGRAM ··············30
8. DATA·································································36
9. ACTUATOR CONTROL····································52

10. SERVICE FUNCTIONS·····································52
11. TROUBLESHOOTING ······································54
12. DISASSEMBLY INSTRUCTIONS·····················71
13. PARTS LIST······················································80
14. RoHS PARTS LIST···········································88
15. OPTIONAL PARTS·········································100

No. OB444

REVISED EDITION-C

The Slim Line.
From Mitsubishi Electric.

TM

OUTDOOR UNIT

MXZ-2A20NA

MXZ-2A20NA -

MXZ-3A30NA

MXZ-3A30NA -

MXZ-4A36NA

1

1

MXZ-2A20NA
MXZ-2A20NA -

1

Indoor unit service manual

MSZ-A·NA Series (OB450)

Revision C:

• MXZ-4A36NA have been added.

NOTE:
• This service manual describes technical

data of the outdoor units.

• RoHS compliant products have <G> mark

on the spec name plate.
For servicing of RoHS compliant products,
refer to the RoHS Parts List.

Please void OB444 REVISED EDITION-B.

SPLIT-TYPE, HEAT PUMP AIR CONDITIONERS

HFC

utilized

R410A

33223

9700058

OB444C--1.qxp 07.10.18 2:17 PM Page 1

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Содержание MXZ-2A20NA

Страница 1: ...PARTS LIST 88 15 OPTIONAL PARTS 100 No OB444 REVISED EDITION C The Slim Line From Mitsubishi Electric TM OUTDOOR UNIT MXZ 2A20NA MXZ 2A20NA MXZ 3A30NA MXZ 3A30NA MXZ 4A36NA 1 1 MXZ 2A20NA MXZ 2A20NA 1...

Страница 2: ...mperature thermistor has been added 10 Ambient temperature thermistor has been added MXZ 2A20NA MXZ 2A20NA 1 Compressor has been changed SNB130FPDH1 SNB130FQBH1 2 Gas pipe temperature thermistor has b...

Страница 3: ...efer to 2 Refrigerant piping 4 Composition change may occur in R410A since it is a mixed refrigerant When charging charge liquid refrigerant to prevent composition change Refrigeration oil Refrigerant...

Страница 4: ...able for R410A Yes Substitutable for R410A No 1 2in and 5 8in 1 Tools dedicated for the air conditioner with R410A refrigerant The following tools are required for R410A refrigerant Some R22 tools can...

Страница 5: ...liquid phase of the gas cylinder If the refrigerant is charged from the gas phase composition change may occur in the refrigerant inside the cylinder and the outdoor unit In this case ability of the...

Страница 6: ...6 MXZ 3A30NA Air inlet Drain outlet Back and side Air outlet Air inlet Drain outlet Back and side Air outlet MXZ 3A30NA MXZ 4A36NA 1 Air outlet Drain outlet Air inlet Back and side...

Страница 7: ...5 09 09 09 12 09 15 12 12 95 95 95 97 97 97 97 4 30 5 40 7 87 8 16 7 98 7 98 7 98 4 76 5 97 8 70 9 02 8 82 8 82 8 82 10 900 12 500 13 750 11 000 10 900 5 200 15 400 13 600 5 200 16 400 18 000 5 200 21...

Страница 8: ...000 26 000 12 000 26 000 26 000 12 000 26 000 26 000 12 000 26 000 26 000 12 000 26 000 27 000 12 600 27 000 28 400 12 600 28 400 28 400 12 600 28 400 28 400 12 600 28 400 9 000 12 000 15 000 16 200...

Страница 9: ...000 31 000 24 500 11 000 33 000 27 000 11 000 35 000 27 000 11 000 35 000 27 000 11 000 35 000 27 000 11 000 35 000 27 000 11 000 35 000 27 000 11 000 35 000 27 000 11 000 35 000 27 000 11 000 35 000...

Страница 10: ...26 000 27 000 12 600 27 000 30 000 12 600 30 000 32 100 12 600 32 100 32 100 12 600 32 100 32 100 12 600 32 100 32 100 12 600 32 100 9 000 12 000 15 000 16 200 20 400 12 000 14 500 15 200 13 000 13 80...

Страница 11: ...32 100 32 100 12 600 32 100 32 100 12 600 32 100 32 100 12 600 32 100 36 000 12 600 36 400 36 000 12 600 36 400 36 000 12 600 36 400 36 000 12 600 36 400 10 700 10 100 12 300 11 700 12 700 10 700 9 9...

Страница 12: ...35 000 27 000 11 000 35 000 27 000 11 000 35 000 27 000 11 000 35 000 27 000 11 000 35 000 27 000 11 000 35 000 27 000 11 000 35 000 32 400 11 400 36 000 32 400 11 400 36 000 32 400 11 400 36 000 32 4...

Страница 13: ...700 10 300 9 000 11 100 12 900 10 300 32 400 11 400 36 000 32 400 11 400 36 000 32 400 11 400 36 000 32 400 11 400 36 000 32 400 11 400 36 000 32 400 11 400 36 000 32 400 11 400 36 000 32 400 11 400 3...

Страница 14: ...26 000 27 000 12 600 27 000 30 000 12 600 30 000 32 100 12 600 32 100 32 100 12 600 32 100 32 100 12 600 32 100 32 100 12 600 32 100 9 000 12 000 15 000 16 200 20 400 12 000 14 500 15 200 13 000 13 80...

Страница 15: ...32 100 32 100 12 600 32 100 32 100 12 600 32 100 32 100 12 600 32 100 36 000 12 600 36 400 36 000 12 600 36 400 36 000 12 600 36 400 36 000 12 600 36 400 10 700 10 100 12 300 11 700 12 700 10 700 9 9...

Страница 16: ...00 27 000 11 000 35 000 27 000 11 000 35 000 27 000 11 000 35 000 27 000 11 000 35 000 27 000 11 000 35 000 27 000 11 000 35 000 32 400 11 400 36 000 32 400 11 400 36 000 32 400 11 400 36 000 32 400 1...

Страница 17: ...700 10 300 9 000 11 100 12 900 10 300 32 400 11 400 36 000 32 400 11 400 36 000 32 400 11 400 36 000 32 400 11 400 36 000 32 400 11 400 36 000 32 400 11 400 36 000 32 400 11 400 36 000 32 400 11 400 3...

Страница 18: ...A20NA MXZ 2A20NA MXZ 2A20NA 1 MXZ 2A20NA MXZ 2A20NA Cooling Heating Mode 1 A Cooling steady state at rated compressor speed 3 B 2 Cooling steady state at rated compressor speed B 1 Cooling steady stat...

Страница 19: ...30NA Cooling Heating Mode 1 A Cooling steady state at rated compressor speed 3 B 2 Cooling steady state at rated compressor speed B 1 Cooling steady state at minimum compressor speed Low ambient cooli...

Страница 20: ...ng MXZ 4A36NA Cooling Heating Mode 1 A Cooling steady state at rated compressor speed 3 B 2 Cooling steady state at rated compressor speed B 1 Cooling steady state at minimum compressor speed Low ambi...

Страница 21: ...nd outdoor connect wiring 3 7 8 hole Drain hole 3 1 5 16 Air in Air in Air out Base bolt M10 4 13 32 13 16 Oval hole A unit connection B unit connection 3 8 flared both A B unit Gas pipe 1 4 flared bo...

Страница 22: ...B C unit 1 4 flared Liquid pipe C unit connection B unit connection A unit connection Air in Drain hole 3 1 5 16 Air out Air in Base bolt M10 2 U shape notched holes Base bolt M10 2 15 32 1 13 32 Oval...

Страница 23: ...ipe 3 8 B C unit 1 2 A unit More than 3 15 16 More than 19 11 16 More than 7 7 8 More than13 25 32 More than 3 15 16 More than 19 11 16 More than 13 25 32 More than 13 25 32 More than 3 15 16 SERVICE...

Страница 24: ...C D unit 1 2 A unit More than 3 15 16 More than 19 11 16 More than 7 7 8 More than13 25 32 More than 3 15 16 More than 19 11 16 More than 13 25 32 More than 13 25 32 More than 3 15 16 SERVICE SPACE M...

Страница 25: ...25 WIRING DIAGRAM 6 MXZ 2A20NA...

Страница 26: ...26 MXZ 2A20NA 1...

Страница 27: ...27 MXZ 3A30NA...

Страница 28: ...28 MXZ 3A30NA 1...

Страница 29: ...V 1PH 60Hz 12 24V 12 24V 12 24V TO INDOOR UNIT No A CONNECTING TO INDOOR UNIT No B CONNECTING TB2 TB3 RED BLU BLK ORN BLK GRY BLK BLK BLU TB4 BLU BLU S1 S2 S3 S1 S2 S3 S1 S3 S2 TO INDOOR UNIT No C CON...

Страница 30: ...apillary tube O D 0 14 I D 0 09 19 68 Capillary tube O D 0 98 I D 0 02 39 37 Capillary tube O D 0 16 I D 0 11 3 93 Capillary tube O D 0 16 I D 0 11 3 93 Discharge temperature thermistor RT62 Strainer...

Страница 31: ...ter pipe see 15 1 Outdoor unit union diameter For Liquid 1 4 Indoor unit A Gas 3 8 Liquid 1 4 Indoor unit B Gas 3 8 Unit inch Piping length each indoor unit a b 82ft MAX Total piping length a b 164ft...

Страница 32: ...or RT61 Outdoor heat exchanger temperature thermistor RT68 Ambient temperature thermistor RT65 Strainer 100 Strainer 100 Service port Service port Stop valve with service port Stop valve Power receive...

Страница 33: ...8 Gas 5 8 Outdoor unit union diameter For Liquid 1 4 Indoor unit A Gas 1 2 Liquid 1 4 Indoor unit B Gas 3 8 Liquid 1 4 Indoor unit C Gas 3 8 Unit inch Piping length each indoor unit a b c 82ft MAX To...

Страница 34: ...11 3 94 Discharge temperature thermistor RT62 Service port Service port Strainer 100 Strainer 100 Strainer 100 Strainer 100 R V coil OFF ON Refrigerant flow in cooling Refrigerant flow in heating Stra...

Страница 35: ...4 Liquid 1 4 24 Gas 5 8 Gas 5 8 Outdoor unit union diameter For Liquid 1 4 Indoor unit A Gas 1 2 Liquid 1 4 Indoor unit B Gas 3 8 Liquid 1 4 Indoor unit C Gas 3 8 Liquid 1 4 Indoor unit D Gas 3 8 Uni...

Страница 36: ...tal pipe length for multi system Refrigerant charge R410A Intake air temperature Fan speed Airflow Unit Btu h kW kW A A PSIG PSIG F F F F ft F F rpm CFM Heating 22 000 1 78 1 743 8 24 7 45 0 43 0 39 3...

Страница 37: ...pipe length for multi system Refrigerant charge R410A Intake air temperature Fan speed Airflow Unit Btu h kW kW A A PSIG PSIG F F F F ft F F rpm CFM Heating 28 600 2 18 2 127 10 15 9 18 0 43 0 39 330...

Страница 38: ...th Total pipe length for multi system Refrigerant charge R410A Intake air temperature Fan speed Airflow Unit Btu h kW kW A A PSIG PSIG F F F F ft F F rpm CFM Heating 36 000 3 1 3 036 14 36 12 98 0 43...

Страница 39: ...at minimum compressor speed Low ambient cooling steady state at minimum compressor speed Intermediate cooling steady state at intermediate compressor speedw Standard rating heating at rated compresso...

Страница 40: ...erature and the indoor outlet air wet dry bulb temperature for your reference at service 1 1 Cooling Heating How to measure the indoor air wet bulb dry bulb temperature difference 1 Attach at least 2...

Страница 41: ...the heating operation without any frost and defrost operation 09 class 45Hz 12 class 56Hz 15 class 75Hz 14 23 32 41 50 59 14 23 32 41 50 59 Indoor unit class Inverter output frequency Indoor air DB te...

Страница 42: ...5 2 0 0 50 100 0 5 1 0 1 5 2 0 0 50 100 0 5 1 0 1 5 2 0 0 50 100 0 5 1 0 1 5 2 0 COOL Capacity Frequency Hz Frequency COOL Total input Hz HEAT Capacity Frequency Hz Frequency HEAT Total input Hz COOL...

Страница 43: ...COOL Capacity Frequency Hz Frequency COOL Total input Hz HEAT Capacity Frequency Hz Frequency HEAT Total input Hz COOL Capacity Frequency Hz Frequency COOL Total input Hz HEAT Capacity Frequency Hz F...

Страница 44: ...50 55 60 65 70 75 2 0 3 0 4 0 5 0 6 0 7 0 Ambient temperature F Outdoor low pressure Outdoor unit current A Outdoor unit current A 45Hz PSIG 33Hz 33Hz 65 75 70 86 80 75 70 Indoor DB temperature F Ind...

Страница 45: ...ndoor DB temperature F Indoor DB temperature F Indoor DB temperature F 2Air flow speed High 3Inverter output frequency 33Hz 2 HEAT operation 1Data is based on the condition of indoor humidity 50 How t...

Страница 46: ...ndoor DB temperature F Indoor DB temperature F Indoor DB temperature F 2 HEAT operation How to work fixed frequency operation 1 Set emergency switch to COOL or HEAT The switch is locat ed on indoor un...

Страница 47: ...0 3 0 4 0 5 0 6 0 7 0 Ambient temperature F Outdoor low pressure Outdoor unit current A Outdoor unit current A 45Hz PSIG 33Hz 33Hz 65 75 70 86 80 75 70 Indoor DB temperature F Indoor DB temperature F...

Страница 48: ...0 75 Indoor DB temperature F Indoor DB temperature F Indoor DB temperature F 2Air flow speed High 3Inverter output frequency 33Hz 2 HEAT operation 1Data is based on the condition of indoor humidity 50...

Страница 49: ...0 75 Indoor DB temperature F Indoor DB temperature F Indoor DB temperature F 2 HEAT operation How to work fixed frequency operation 1 Set emergency switch to COOL or HEAT The switch is locat ed on ind...

Страница 50: ...er 65 70 75 80 85 90 95 100 105 110 115 120 130 140 150 160 170 Ambient temperature F F 86 80 75 70 86 80 75 70 15 20 25 30 35 40 45 50 55 60 65 70 75 2 0 3 0 4 0 5 0 6 0 7 0 Ambient temperature F 65...

Страница 51: ...DB temperature F Indoor DB temperature F Indoor DB temperature F 86 80 75 70 2 HEAT operation How to work fixed frequency operation 1 Set emergency switch to COOL or HEAT The switch is locat ed on ind...

Страница 52: ...rfere the start up of the compressor To improve start up condition the compressor is energized even while it is not operating This is to generate heat at the winding The compressor uses about 50 W whe...

Страница 53: ...opped Operate indoor unit after the auto line correcting is finished Pressing the switch during detection cancels this function SW871 W Be sure to check for closed valves cracked pipes or clogged pipe...

Страница 54: ...oltage of smoothing capacitor 4 When removing the electronic control P C board hold the edge of the board with care NOT to apply stress on the components 5 When connecting or disconnecting the connect...

Страница 55: ...intelligent power module When discharge temperature exceeds 240 8 F during operation Compressor can restart if discharge temperature thermistor reads 212 F or less 3 minutes later When high pressure i...

Страница 56: ...n the communication between boards protection stop is continuously performed twice Communication error occurs between the electronic control P C board and power board for more than 10 seconds Current...

Страница 57: ...oor fan motor Refer to 11 6 G Check of outdoor fan motor Lighting 8 times Current sensor protection Replace the power board Lighting 11 times Communication between P C boards protection Check the conn...

Страница 58: ...COOL mode 104 F HEAT mode for more than 40 minutes When the frequency of the compressor is kept 80Hz or more and the discharge temperature is kept under 102 2 F for more than 20 minutes When the outdo...

Страница 59: ...104 F Linear expansion valve Color of lead wire Normal YLW BRN BRN BLU Normal Each phase 13 4 16 4 Pressure Normal HPS 537 22 PSIG 696 PSIG Open Close High pressure switch HPS MXZ 3A30NA MXZ 4A36NA M...

Страница 60: ...C in the power supply terminal block Is the output voltage from the noise filter P C board 208 230V AC Is the input voltage to the outdoor electronic control P C board 294 325V DC Check the power supp...

Страница 61: ...ntact to the terminal block Is there any error of the indoor outdoor connecting wire such as the damage of the wire intermediate connection poor contact to the terminal block No Replace the indoor out...

Страница 62: ...resistance to R V coil 1 Disconnect the lead wire leading to the compressor 2 3 minutes after turning ON the power supply start EMERGENCY OPERATION in COOL mode Is there voltage of 208 230V AC betwee...

Страница 63: ...o you feel vibration of LEV coil with your hand Disconnect the connectors CN791 LEV A CN792 LEV B CN793 LEV C CN794 LEV D CN795 LEV E CN796 LEV F Is there normal resistance to LEV coil Normal Replace...

Страница 64: ...W RED W RED U BLK Output voltage COOL 150V 48Hz HEAT 170V 64Hz Is voltage output W1 W2 Turn OFF the power supply of indoor and outdoor unit and measure the compressor winding resistance between the c...

Страница 65: ...from outdoor electronic control P C board and turn ON the power supply Rotate the outdoor fan motor manually and measure the voltage of CN931 Between 1 and 5 Between 2 and 5 Between 3 and 5 Is the res...

Страница 66: ...I The other cases Indoor unit does not operate different operating models in multi system When you try to run two indoor units simultaneously one for cooling and the other for heating the unit which...

Страница 67: ...pulse wave High pressure switch Gas pipe C thermistor w Gas pipe B thermistor w Gas pipe A thermistor w CN932 20 90V AC GND 5V 5V DC pulse wave To fan motor Defrost thermistor RT61 Discharge temperatu...

Страница 68: ...re thermistor RT62 Outdoor heat exchanger temperature thermistor RT68 Ambient temperature thermistor RT65 Signal transmission To power board 5V DC pulse wave Signal reception From power board 5V DC pu...

Страница 69: ...AL250V F911 FUSE T1AL250V 2 Noise filter P C board CN902 To power board CN903 To power board 208 230V AC Output NR64 VARISTOR MXZ 3A30NA MXZ 4A36NA 1 208 230V AC Output F64 FUSE T2AL250V CN901 To elec...

Страница 70: ...gnal 3 4 Not used 6 5 15V 7 5 15V Signal reception From electronic control P C board 5V DC pulse wave CN3 Fin temperature thermistor RT64 Red White Connect to the compressor Voltage among phases 5V to...

Страница 71: ...panel Recover refrigerant gas 3 Remove the screws of the cabinet and remove the cabinet 4 Remove the screws of the back panel and remove the back panel Photo 3 5 Disconnect the compressor lead wire f...

Страница 72: ...3 Remove the propeller 4 Remove the fan motor Photo 6 Screws of the outdoor fan motor Propeller Propeller nut Separator Sound proof felt Photo 3 Screw of the rear guard Screws of the back panel Screws...

Страница 73: ...abinet and the back panel Photo 1 2 3 Recover refrigerant gas 3 Remove the electrical parts Photo 4 4 Detach the welded parts of 4 way valve and pipe 4 Removing the expansion valve 1 Remove the top pa...

Страница 74: ...CN792 CN793 CN795 CN931 CN932 Disconnect the noise filter P C board connector CN912 6 Remove the screws of the electrical parts and remove the electrical parts Photo 2 7 Remove the propeller 8 Remove...

Страница 75: ...3 Remove the front panel for removing LEV E Photo 1 3 4 Remove the electrical parts for removing LEV E Photo 2 3 5 Remove the LEV coils 6 Detach the welded parts of expansion valves and pipes 4 way v...

Страница 76: ...OPERATING PROCEDURE PHOTOS 5 Removing the reactor 1 Remove the top panel Photo 1 2 Disconnect the reactor lead wire 3 Remove the screws of the reactor and remove the reactor Photo 7 Screws of the reac...

Страница 77: ...CN932 Disconnect the noise filter P C board connector CN912 7 Remove the screws of the electrical parts and remove the electrical parts 8 Remove the propeller 9 Remove the screws of the separator and...

Страница 78: ...ve the front panel for removing LEV F Photo 1 4 Remove the electrical parts for removing LEV F Photo 3 5 Remove the LEV coils 6 Detach the welded parts of expansion valves and pipes LEV coils Expansio...

Страница 79: ...ROCEDURE PHOTOS 5 Removing the reactor 1 Remove the top panel Photo 1 2 2 Disconnect the reactor lead wire 3 Remove the screws of the reactor and remove the reactor Photo 8 Screws of the reactor Photo...

Страница 80: ...80 PARTS LIST non RoHS compliant 13 MXZ 2A20NA 13 1 OUTDOOR UNIT STRUCTURAL PARTS AND FUNCTIONAL PARTS 3 2 1 4 11 19 20 21 22 5 6 7 8 9 10 12 13 14 15 16 17 18 23...

Страница 81: ...RESSOR COMPRESSOR RUBBER SET EXPANSION VALVE LEV COIL EXPANSION VALVE LEV COIL BASE UNION GAS UNION LIQUID BACK PANEL SERVICE PANEL BALL VALVE GAS BALL VALVE LIQUID POWER RECEIVER EXPANSION VALVE LEV...

Страница 82: ...82 10 9 8 1 2 4 3 5 7 12 6 MXZ 2A20NA 13 2 OUTDOOR UNIT FUNCTIONAL PARTS AND ELECTRICAL PARTS 11 PARTS LIST non RoHS compliant...

Страница 83: ...WER BOARD ELECTRONIC CONTROL P C BOARD NOISE FILTER P C BOARD TERMINAL BLOCK TERMINAL BLOCK GAS PIPETEMPERATURETHERMISTOR SET R V COIL THERMISTOR SET AMBIENT TEMPERATURE THERMISTOR REACTOR No MF TB2 3...

Страница 84: ...84 MXZ 3A30NA 13 3 OUTDOOR UNIT STRUCTURAL PARTS AND FUNCTIONAL PARTS 3 2 1 4 13 15 21 23 24 25 5 6 12 11 7 8 9 10 17 14 18 19 22 16 20 PARTS LIST non RoHS compliant...

Страница 85: ...SSOR RUBBER SET EXPANSION VALVE LEV COIL EXPANSION VALVE LEV COIL EXPANSION VALVE LEV COIL BASE ASSEMBLY UNION PIPE COVER BALL VALVE LIQUID 3 8 BALL VALVE GAS 5 8 REAR PANEL POWER RECEIVER 4 WAY VALVE...

Страница 86: ...86 11 10 9 1 2 4 3 5 6 8 7 MXZ 3A30NA 13 4 OUTDOOR UNIT FUNCTIONAL PARTS AND ELECTRICAL PARTS 12 PARTS LIST non RoHS compliant...

Страница 87: ...WER BOARD ELECTRONIC CONTROL P C BOARD REACTOR NOISE FILTER P C BOARD TERMINAL BLOCK TERMINAL BLOCK GAS PIPE TEMPERATURE THERMISTOR R V COIL THERMISTOR SET AMBIENT TEMPERATURE THERMISTOR No MF L TB2 4...

Страница 88: ...88 RoHS PARTS LIST RoHS compliant 14 MXZ 2A20NA MXZ 2A20NA 14 1 OUTDOOR UNIT STRUCTURAL PARTS AND FUNCTIONAL PARTS 1 3 2 1 4 11 19 20 21 22 5 6 7 8 9 10 12 13 14 15 16 17 18 23...

Страница 89: ...VALVE LEV COIL BASE UNION GAS UNION GAS UNION LIQUID UNION LIQUID BACK PANEL SERVICE PANEL BALL VALVE GAS BALL VALVE LIQUID POWER RECEIVER POWER RECEIVER EXPANSION VALVE LEV COIL 4 WAY VALVE TOP PANEL...

Страница 90: ...90 10 9 8 1 2 4 3 5 7 12 6 11 RoHS PARTS LIST RoHS compliant MXZ 2A20NA MXZ 2A20NA 14 2 OUTDOOR UNIT FUNCTIONAL PARTS AND ELECTRICAL PARTS 1...

Страница 91: ...ELECTRONIC CONTROL P C BOARD NOISE FILTER P C BOARD TERMINAL BLOCK TERMINAL BLOCK GAS PIPE TEMPERATURE THERMISTOR SET R V COIL THERMISTOR SET AMBIENT TEMPERATURE THERMISTOR REACTOR No G G G G G G G G...

Страница 92: ...92 MXZ 3A30NA 14 3 OUTDOOR UNIT STRUCTURAL PARTS AND FUNCTIONAL PARTS 3 2 1 4 13 15 21 23 24 25 5 6 12 11 7 8 9 10 17 14 18 19 22 16 20 RoHS PARTS LIST RoHS compliant...

Страница 93: ...EV COIL EXPANSION VALVE LEV COIL EXPANSION VALVE LEV COIL BASE ASSEMBLY UNION PIPE COVER BALL VALVE LIQUID 3 8 BALL VALVE GAS 5 8 REAR PANEL POWER RECEIVER 4 WAY VALVE HIGH PRESSURE SWITCH EXPANSION V...

Страница 94: ...94 11 10 9 1 2 4 3 5 6 8 7 MXZ 3A30NA 14 4 OUTDOOR UNIT FUNCTIONAL PARTS AND ELECTRICAL PARTS 12 RoHS PARTS LIST RoHS compliant...

Страница 95: ...CTRONIC CONTROL P C BOARD REACTOR NOISE FILTER P C BOARD TERMINAL BLOCK TERMINAL BLOCK GAS PIPE TEMPERATURE THERMISTOR R V COIL THERMISTOR SET AMBIENT TEMPERATURE THERMISTOR No G G G G G G G G G G G G...

Страница 96: ...96 MXZ 3A30NA MXZ 4A36NA 14 5 OUTDOOR UNIT STRUCTURAL PARTS AND FUNCTIONAL PARTS 1 3 2 1 24 4 2 20 21 22 23 5 6 12 11 8 9 10 14 13 17 18 16 19 15 RoHS PARTS LIST RoHS compliant 7...

Страница 97: ...M21 L2V 652 M21 L2V 401 M21 L2V 651 M21 0A2 290 M21 0A2 644 M21 0A2 668 M21 0A6 667 M21 0A2 248 T2W L7V 642 M21 L2V 646 M21 L2V 402 M21 0A2 402 M21 0A2 652 M21 L2V 297 M21 0A2 523 T2W 0A6 630 T2W 0A2...

Страница 98: ...98 10 9 1 2 4 3 5 6 8 7 MXZ 3A30NA MXZ 4A36NA 14 6 OUTDOOR UNIT FUNCTIONAL PARTS AND ELECTRICAL PARTS 1 11 RoHS PARTS LIST RoHS compliant...

Страница 99: ...CONTROL P C BOARD ELECTRONIC CONTROL P C BOARD REACTOR NOISE FILTER P C BOARD TERMINAL BLOCK TERMINAL BLOCK R V COIL THERMISTOR SET AMBIENTTEMPERATURETHERMISTOR No G G G G G G G G G G G G RoHS MF L T...

Страница 100: ...15 16 1 5 32 1 4 1 4 32 3 4 15 3 16 Punched hole Punched hole 3 16 1 4 3 16 1 4 MAC 855SG Model name Model code 1 1 Applied unit MAC 889SG 506 889 MXZ 2A20NA MXZ 2A20NA MAC 855SG 51H 855 MXZ 3A30NA MX...

Страница 101: ...101...

Страница 102: ...C ENGINEERING CO LTD Distributed in Oct 2007 No OB444 REVISED EDITION C 9 Distributed in May 2007 No OB444 REVISED EDITION B 9 Distributed in Jun 2006 No OB444 REVISED EDITION A 8 Distributed in Mar 2...

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