Mitsubishi Electric Mr.SLIM PE-3EAK Technical & Service Manual Download Page 1

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TECHNICAL & SERVICE MANUAL

SPLIT-TYPE, AIR CONDITIONERS

CONTENTS

1. PART NAMES AND FUNCTIONS··········2

2. SPECIFICATIONS ··································4

3. DATA·······················································7

4. OUTLINES AND DIMENSIONS ···········16

5. WIRING DIAGRAM·······························20

6. REFRIGERANT SYSTEM DIAGRAM ········21

7. TROUBLESHOOTING··························23

8. FUNCTION SETTING ···························36

9. SYSTEM CONTROL·····························42

10. DISASSEMBLY PROCEDURE·············56

11. RoHS PARTS LIST·······························58

12. OPTIONAL PARTS·······························62

<Indoor unit>

[Model names]

[Service Ref.]

PE-3EAK

PE-3EAK.TH

PE-3EAK.TH-U

PE-4EAK

PE-4EAK.TH

PE-4EAK.TH-U

PE-5EAK

PE-5EAK.TH

PE-5EAK.TH-U

PE-6EAK

PE-6EAK.TH

PE-6EAK.TH-U

No. OC394

Indoor unit

Ceiling Concealed

Series PE

ON/OFF

TEMP.

Remote controller

This manual does not cover
outdoor units.
When servicing them, please
refer to the service manual
No. OC152, OC206, OC353
and this manual in a set.

NOTE:

• This service manual describes technical data of indoor units.
• RoHS compliant products have <G> mark on the spec name plate.

May 2006

OC394--1.qxp 06.5.23 5:44 PM Page 1

Summary of Contents for Mr.SLIM PE-3EAK

Page 1: ...PARTS 62 Indoor unit Model names Service Ref PE 3EAK PE 3EAK TH PE 3EAK TH U PE 4EAK PE 4EAK TH PE 4EAK TH U PE 5EAK PE 5EAK TH PE 5EAK TH U PE 6EAK PE 6EAK TH PE 6EAK TH U No OC394 Indoor unit Ceiling Concealed Series PE ON OFF TEMP Remote controller This manual does not cover outdoor units When servicing them please refer to the service manual No OC152 OC206 OC353 and this manual in a set NOTE T...

Page 2: ...A ON OFF FILTER CHECK OPERATION CLEAR TEST TEMP MENU BACK DAY MONITOR SET CLOCK ON OFF Set Temperature buttons Down Up Timer Menu button Monitor Set button Mode button Return button Set Time buttons Back Ahead Timer On Off button Set Day button Opening the door ON OFF button Fan Speed button Filter button Enter button Test Run button Check button Clear button Airflow Up Down button Louver button O...

Page 3: ...ponding timer is set Up Down Air Direction indica tor The indicator shows the direc tion of the outcoming airflow One Hour Only indicator Displayed if the airflow is set to weak and downward during COOL or DRY mode Operation varies according to model The indicator goes off after one hour at which time the airflow di rection also changes Room Temperature display Shows the room temperature Louver di...

Page 4: ...flow Low High Ex static pressure at Hi notch Operation control thermostat Noise level Low High W5 Unit drain thread Dimensions Weight Service Ref External finish Refrigerant R 22 control Compressor output Protection devices Crankcase heater W4 Fan motor output Airflow Noise level W5 Dimensions Weight Cooling capacity W1 Cooling capacity W2 Total input 50 60Hz W3 OUTDOOR UNIT INDOOR UNIT Service Re...

Page 5: ...2 62 6 35 62 6 35 54 58 54 58 R1 1 255 49 7 16 690 27 1 6 428 16 7 8 72 159 PU 5YJSA1 TH PU 5TJSA TH 3 5 W6 0 10 0 10 100 3 530 100 3 530 55 970 38 3 16 1 258 49 1 2 114 282 PE 6EAK TH U 14 000 47 800 15 200 51 900 13 400 45 700 5 65 6 58 PE 6EAK TH U 0 4 34 42 1 200 1 482 34 42 1 200 1 482 62 6 35 62 6 35 54 58 54 58 R1 1 255 49 7 16 690 27 1 6 428 16 7 8 72 159 PU 6YJSA1 TH PU 6TJSA TH 4 2 4 0 W...

Page 6: ...t Input Starting current Outdoor unit PE 3EAK TH PE 3EAK TH U 1 07 0 23 2 4 PU 3 V 220V 50Hz V 230V 50Hz V 240V 50Hz N 220V 60Hz 1 41 0 30 2 6 PU 4 PE 4EAK TH PE 4EAK TH U 1 07 0 24 2 5 PU 3 PE 3EAK TH PE 3EAK TH U 1 40 0 31 2 6 PU 4 PE 4EAK TH PE 4EAK TH U 1 07 0 25 2 6 PU 3 PE 3EAK TH PE 3EAK TH U 1 39 0 32 2 6 PU 4 PE 4EAK TH PE 4EAK TH U 1 47 0 32 2 1 PU 3 PE 3EAK TH PE 3EAK TH U PE 4EAK TH PE...

Page 7: ... 10 3 8 4 9 0 9 3 9 5 9 6 10 3 8 1 8 6 8 9 9 1 9 3 9 9 8 0 8 6 8 9 9 0 9 2 9 8 7 6 8 2 8 5 8 6 8 8 9 4 7 4 8 0 8 3 8 4 8 6 9 2 T C 0 81 0 82 0 83 0 83 0 84 0 86 0 84 0 85 0 86 0 86 0 87 0 89 0 90 0 92 0 93 0 93 0 94 0 96 0 93 0 95 0 96 0 97 0 97 0 99 0 96 0 99 1 00 1 00 1 01 1 04 1 03 1 06 1 07 1 08 1 08 1 11 1 04 1 06 1 08 1 08 1 09 1 12 1 10 1 12 1 14 1 15 1 16 1 20 1 11 1 14 1 15 1 16 1 17 1 21...

Page 8: ... F 66 2 F 67 F 68 F 71 6 F 60 8 F 64 4 F 66 2 F 67 F 68 F 71 6 F 60 8 F 64 4 F 66 2 F 67 F 68 F 71 6 F T C 0 81 0 82 0 83 0 83 0 84 0 86 0 84 0 85 0 86 0 86 0 87 0 89 0 90 0 92 0 93 0 93 0 94 0 96 0 93 0 95 0 96 0 97 0 97 0 99 0 96 0 99 1 00 1 00 1 01 1 04 1 03 1 06 1 07 1 08 1 08 1 11 1 04 1 06 1 08 1 08 1 09 1 12 1 10 1 12 1 14 1 15 1 16 1 20 1 11 1 14 1 15 1 16 1 17 1 21 1 16 1 19 1 21 1 22 1 2...

Page 9: ...2 F 67 F 68 F 71 6 F 60 8 F 64 4 F 66 2 F 67 F 68 F 71 6 F 60 8 F 64 4 F 66 2 F 67 F 68 F 71 6 F T C 0 81 0 82 0 83 0 83 0 84 0 86 0 84 0 85 0 86 0 86 0 87 0 89 0 90 0 92 0 93 0 93 0 94 0 96 0 93 0 95 0 96 0 97 0 97 0 99 0 96 0 99 1 00 1 00 1 01 1 04 1 03 1 06 1 07 1 08 1 08 1 11 1 04 1 06 1 08 1 08 1 09 1 12 1 10 1 12 1 14 1 15 1 16 1 20 1 11 1 14 1 15 1 16 1 17 1 21 1 16 1 19 1 21 1 22 1 23 1 28...

Page 10: ... 6 F 60 8 F 64 4 F 66 2 F 67 F 68 F 71 6 F 60 8 F 64 4 F 66 2 F 67 F 68 F 71 6 F 60 8 F 64 4 F 66 2 F 67 F 68 F 71 6 F T C 0 81 0 82 0 83 0 83 0 84 0 86 0 84 0 85 0 86 0 86 0 87 0 89 0 90 0 92 0 93 0 93 0 94 0 96 0 93 0 95 0 96 0 97 0 97 0 99 0 96 0 99 1 00 1 00 1 01 1 04 1 03 1 06 1 07 1 08 1 08 1 11 1 04 1 06 1 08 1 08 1 09 1 12 1 10 1 12 1 14 1 15 1 16 1 20 1 11 1 14 1 15 1 16 1 17 1 21 1 16 1 ...

Page 11: ... 45m 148ft 0 884 0 850 50m 164ft 0 875 0 840 Refrigerant piping length one way PE 3EAK TH PE 3EAK TH U Service Ref 5m 16ft 1 0 1 0 1 0 1 0 10m 33ft 0 971 0 980 0 971 0 960 15m 49ft 0 950 0 966 0 950 0 933 20m 66ft 0 931 0 952 0 931 0 908 25m 82ft 0 913 0 939 0 913 0 885 30m 98ft 0 896 0 926 0 896 0 894 35m 115ft 0 914 0 880 0 845 40m 131ft 0 902 0 864 0 828 45m 148ft 0 850 0 812 50m 164ft 0 840 0 ...

Page 12: ... 95 PU 4TJSA TH 3 60 220 12 2 2 14 0 51 77 5 54 9 6 7 5 27 19 15 3 35 24 PE 3EAK TH U PE 4EAK TH U PE 3EAK TH U PE 4EAK TH U Total Electrical Circuit Refrigerant Circuit Indoor side Outdoor side Intake air temperature Intake air temperature D B W B D B D B W B Cooling 7 500 3 41 1 50 220 1 07 PU 3VJC1 TH 3YJC TH 1 50 3 50 220 380 15 1 5 7 2 04 0 46 88 1 52 4 4 5 5 27 19 15 0 35 24 Cooling 8 100 3 ...

Page 13: ...20 2 50 PU 6YJSA1 TH 3 50 380 8 63 1 95 0 44 77 8 50 8 1 7 5 27 19 14 5 35 24 Cooling 12 100 5 10 1 50 220 2 50 PU 5YJSA1 TH 3 50 380 8 15 1 86 0 48 72 2 49 3 0 9 5 27 19 15 5 35 24 Cooling 15 200 6 58 1 60 220 1 99 PU 6TJSA TH 3 60 220 18 70 2 01 0 40 81 52 1 0 5 5 27 19 14 1 35 24 PE 5EAK TH U PE 6EAK TH U PE 5EAK TH U PE 6EAK TH U Total Electrical Circuit Refrigerant Circuit Indoor side Outdoor...

Page 14: ...d range 150 100 50 Hi Lo 0 1 0 0 95 1 05 0 9 2022 25 30 3537 20 22 25 30 35 37 40 External static pressure Pa 1Pa 0 1mmAq Correction factor Airflow m min 60Hz Capacity Input 50Hz 50Hz Recommended range 150 100 50 Hi Lo 0 1 0 0 95 0 9 16 18 20 22 16 18 20 22 External static pressure Pa 1Pa 0 1mmAq Airflow m min 1m min 35 3CFM Correction factor Airflow m min 60Hz 60Hz Recommended range 150 100 50 Hi...

Page 15: ...7 30 35 40 45 Correction factor Airflow m min 60Hz Capacity Input Airflow m min 50Hz 50Hz Recommended range 150 100 50 Hi Lo 0 1 0 0 95 1 05 0 9 27 30 35 40 45 48 27 30 35 40 45 48 50 External static pressure Pa 1Pa 0 1mmAq Airflow m min Recommended range 150 100 50 Hi Lo 0 27 30 35 40 45 50 External static pressure Pa 1Pa 0 1mmAq Correction factor Airflow m min 60Hz 1 0 0 95 1 05 0 9 27 30 35 40 ...

Page 16: ...tlet duct connection 12 3 1 8 holes 5 Air outlet 6 Mounting plate 7 Air outlet duct flange 8 Heat insulator t10 3 8 9 Service space opening in the ceiling 20 Service panel Room temperature thermistor 21 Duct earth Unit mm inch 11 11 105 35 70 44 50 59 75 35 3 2 2 3 8 60 265 10 1 2 40 155 155 155 20 13 16 10 3 8 600 24 100 70 300 900 36 145 24 5 145 22 5 20 672 26 1 2 4 3 16 13 16 510 20 1 8 339 13...

Page 17: ...Air outlet 6 Mounting plate 7 Air outlet duct flange 8 Heat insulator t10 3 8 9 Service space opening in the ceiling 20 Service panel Room temperature thermistor 21 Duct earth Unit mm inch 11 90 35 20 13 16 980 38 9 16 3 9 16 795 31 5 16 11 65 715 4 65 260 3 65 195 7 65 455 345 13 5 8 70 40 40 65 200 7 7 8 200 7 8 130 20 20 65 22 5 15 15 22 5 530 20 7 8 960 27 3 16 44 55 63 85 35 3 3 8 70 245 2 3 ...

Page 18: ...4 3 9 16 100 70 300 900 36 11 13 16 530 7 7 8 600 24 1 Refrigerant pipe flared connection 9 52 3 8 2 Refrigerant pipe flared connection 19 05 3 4 3 Electrical parts box 4 Drain pan 5 Drain pipe connection R1 male 6 Service panel Indoor coil thermistor 7 Room temperature thermistor 8 Heat insulator t10 3 8 9 Air intake duct flange 0 Air intake 1 Wiring entry 2 22 7 8 holes 2 Suspension bolt holes 4...

Page 19: ...19 4 2 REMOTE CONTROLLER 130 120 19 Unit mm ...

Page 20: ...es 1 2 2 1 POWER BOARD CN2D WHT LED2 3 1 1 Servicing Fasten terminal of the terminal board TB4 equips lock system To remove the fastened terminal pull it while pressing the protruding portion locking lever of the terminal The fastened terminal protruding portion should face upward SW6 TERMINAL BLOCK POWER SUPPLY SW5 Emergency operation procedure 4 After emergency operation has been deactivated set...

Page 21: ...l Valve With service port Capillary tube For injection Capillary tube O D 3 2 I D 1 8 L800 2pcs Indoor heat exchanger Refrigerant pipe 9 52 3 8 with heat insulator option Ball valve with service port Flow of refrigerant Flow of refrigerant D P R Discharge pressure regulator Capillary tube Compressor Accumulator O D 3 2 oI D 1 8 o L800 o2pcs Ball valve Low pressure switch Charge pIug Check pIug Hig...

Page 22: ...nnection Flared connection Flexible tube Compressor Only PU 4TJSA 4YJSA Accumulator Ball Valve Charge plug Low pressure switch High pressure switch Check plug Ball Valve With service port Capillary tube For injection Capillary tube O D 3 2 I D 1 8 L1360 2pcs Capillary tube PU 5Y TJSA O D 4 0 oI D 2 4 L400 PU 6Y TJSA O D 4 0 oI D 2 4 L200 Ball valve with service port Capillary tube PU 5Y TJSA O D 4...

Page 23: ...de logs and restart the unit after finishing service 3There is no abnormality in electrical components controller boards and remote controller 1Recheck the abnormal symptom 2Identify the cause of the inferior phenomenon and take a corrective action according to TROUBLESHOOTING BY INFERIOR PHENOMENA 7 4 3Continue to operate unit for the time being if the cause is not ascertained 4There is no abnorm...

Page 24: ...ation of function selection Correct operation For description of each LED LED1 2 provided on the indoor controller refer to the following table LED1 power for microcomputer Indicates whether control power is supplied Make sure that this LED is always lit LED2 power for wired remote controller Indicates whether power is supplied to the wired remote controller This LED lights only in the case of the...

Page 25: ... If pipe liquid temperature is exclusively low in cooling mode or high in heating mode refrigerant circuit may have defective 5 Check pipe liquid temperature with remote controller in test run mode If there is exclusive difference with actual pipe liquid temperature replace indoor controller board Turn the power off and on again to operate after check P4 Abnormality of drain sensor DS 1 Suspensive...

Page 26: ...ange 4 Defective indoor fan motor Fan motor is defective Indoor controller board is defective 5 Defective outdoor fan control 6 Overcharge of refrigerant 7 Defective refrigerant circuit clogs Cooling or drying mode 1 Check clogs of the filter 2 Remove shields 4 Measure the resistance of fan motor s winding Measure the output voltage of fan s connector FAN on the indoor controller board WThe indoor...

Page 27: ...r could not find blank of transmission path for six seconds and could not transmit Error code E3 2 Remote controller receives transmitted data at the same time compares the data and when detecting it judges different data to be abnormal 30 continuous times Error code E3 1 Abnormal if indoor controller board could not find blank of transmission path Error code E5 2 Indoor controller board receives ...

Page 28: ...emperature is detected to be less than 10 for a total of 30 minutes When the drain sensor is detected to be NOT soaked in the water the detection record of a and b will be cleared 3 The drain sensor detection is performed in operations other than cooling When the unit stops operating during heating or fan operation when the unit stops because of some abnormality Once the water leakage abnormality ...

Page 29: ...D on indoor power board If no problem are found indoor con troller board is defective 2 LED2 on indoor controller board is blinking When LED1 on indoor controller board is also blinking Connection failure of indoor outdoor unit connecting wire When LED1 is lit 1 Mis wiring of remote controller wires When 2 indoor units are wired in one refrigerant system each indoor unit sets main unit SW5 3 2 Sho...

Page 30: ...tallation and the wiring and piping of the indoor and outdoor units check for refrigerant leakage looseness in the power supply or control wiring wrong polarity and no disconnection of one phase in the supply Use a 500 volt megohmmeter to check that the resistance between the power supply terminals and ground is at least 1 0M Do not carry out this test on the control wiring low voltage circuit ter...

Page 31: ...n of cooling mode 3 Before you activate emergency operation check the following points 1 Emergency operation cannot be activated when the outdoor unit malfunctions the indoor fan malfunctions 2 Emergency operation becomes continuous only by switching the power source on off ON OFF on the remote control or temperature control etc does not function 3 Emergency cooling should be limited to 10 hours m...

Page 32: ...l Open or short Motor terminal or Relay connector Normal PE EAK TH U 3 Abnormal WHT BLK 46 38 Open or short 17 25 BLU YLW RED ORN Capacitor WHT BLK BLU Protector 1 2 3 4 5 6 7 1 3 5 Parts name Check points 5 6 0 10 20 30 40 50 20 10 0 10 20 30 40 50 Thermistor for lower temperature Temperature Resistance K Thermistor Characteristic graph Room temperature thermistor TH1 Indoor coil thermistor TH2 T...

Page 33: ...EAK TH PE 4EAK TH PE 5EAK TH PE 6EAK TH PE 3EAK TH U PE 4EAK TH U PE 5EAK TH U PE 6EAK TH U CNSK Connect to the indoor controller board CNDK Between 1 to 3 220 240V AC CN2S Connect to the indoor controller board CN2D Between 1 to 3 12 6 13 7V DC Pin1 ...

Page 34: ...ration SW1 Model setting CN2L Connector LOSSNAY CN51 Centrally control CN6V Vane motor output MV CN90 Connect to the wire less remote con troller board CNB CN31 Drain sensor DS CN21 Pipe temperature thermistor Liquid TH2 CN20 Room temperature thermistor TH1 CN22 Remote controller connecting wire 10 4 14 6V DC LED2 Power supply R B LED1 Power supply I B CN2D Connector to the indoor power board CN2S...

Page 35: ...our pair number settings are supported The pair number settings of the wireless remote controller and indoor control PCB J41 J42 are given in the table on the left in the table indicates the jumper line is disco nnected Marks in the table below Jumper wire Short Open SW5 3 Main Sub setting OFF Main ON Sub SW5 4 Rotaion operation setting OFF Not avairable ON avairable 8 7 6 1 SW5 OFF ON 5 4 3 2 OFF...

Page 36: ...nsor Remote controller s internal sensor w1 Not supported Supported indoor unit not equipped with outdoor air intake Supported indoor unit equipped with outdoor air intake 240V 220V 230V 1 Normal 3 When the compressor operates the humidifier also operates When the fan operates the humidifier also operates 24h cycle 168h cycle Back up function 1 2 1 2 3 1 2 3 1 2 1 2 1 2 1 2 3 01 02 03 04 15 16 20 ...

Page 37: ...02 Main Unit is abnormal Operation starts Main Sub Sub Main Setting No 02 168hours cycle Outdoor unit Setting No 03 Main Unit is abnormal Indoor Operation starts Main Sub unit Remote Controller Main Sub 24h 24h Sub indoor unit ON OFF OFF Main indoor unit ON OFF Sub indoor unit Main indoor unit ON ON OFF Main Sub 8 1 1 Selecting functions using the wired remote controller First try to familiarize y...

Page 38: ...low Use C and D 5 Enter the setting Press E Specified indoor unit BLOW operation Change refrigerant address unit No 2 Switch to function setting mode Press A and B at the same time with the remote controller stopped The above procedure must be carried out only if changes are necessary 1 1 system Simultaneous twin system Rotation system Indoor unit address 00 unit No 01 Main indoor unit address 00 ...

Page 39: ...e if F appears and flashes in the unit number display area and the address display area also flashes there are no units that correspond to the selected unit number In this case the address and unit number may be incorrect so repeat steps 2 and 3 to set the correct ones When grouping different systems if an indoor unit other than the one to which the address has been set performs fan operation ther...

Page 40: ...value The automatic mode is displayed when the operation mode is selected 2 OFF The automatic mode is not display when the operation mode is selected 4 3 Mode selection setting 1 Remote controller main sub setting To switch the setting press the ON OFF button 1 Main The controller will be the main controller 2 Sub The controller will be the sub controller 2 Use of clock setting To switch the setti...

Page 41: ...itial setting value Operation lock setting is except On Off buttons Operation lock setting is All buttons The automatic mode is displayed when the operation mode is selected Initial setting value The automatic mode is not displayed when the operation mode is selected The temperature range limit is not active Initial setting value The temperature range can be changed on cooling dry mode The tempera...

Page 42: ...an be connected AlltheairconditionerscanbeturnedON OFFcollectively from a distance Operation can be switched between the remote operat ing panel and local controller Operations e g temperature adjustment airflow air flow direction except for start stop operations can be performed even if the remote controller is being oper ated In the case of simultaneous twin units connect the controller to one i...

Page 43: ...lowing the start of operation The time can be set from 30 minutes to 4 hours in 30 minute increments Only one timer can be selected the simple and auto off timers cannot be combined Connecting a Lossnay ventilator and an indoor unit enables control of interlock solo ventilation opera tion and airflow Only the microcomputer type Lossnay ventilator can be used MA Remote controller PAR 21MAA Indoor u...

Page 44: ...Remote controller Power source wiring Polarity Power supply terminal block L N Indoor outdoor connection cable terminal block 1 2 Polarity Remote controller cable terminal block 1 2 No polarity 2 Wireless remote controller Slim Air Conditioners System Remote controller optical receiver section connection circuit Outdoor unit OC Indoor unit IC Wireless remote controller receiver section R Indoor Ou...

Page 45: ...ts should be connected by crossover wiring In the case of standard 1 1 connection it is not possible to connect two remote controller receivers to the indoor units However with systems 3 consisting of simultaneous twin units it is possible to connect a remote controller receiver to two indoor units In this case all the pair numbers will be 0 factory setting no change necessary and all the units wi...

Page 46: ...face unit to the connector CN105 or CN92 on the indoor control board INDOOR Mounting screws black 3 5 o 12 Interface unit mounting cord clamp or mounting cord clamps 9 4 GROUP CONTROL OPERATION COLLECTIVEOPERATIONANDCONTROLOFMULTIPLEREFRIGERANTSYSTEMS 2 to 16 Group control can be operated by using MAC 397IF E The setting of wired remote controller is subjected to variation according to the functio...

Page 47: ...ltiple indoor units and remote control interfaces are connected to a single MA remote controller Always start the refrigerant address at 0 1 Even when connecting multiple outdoor units set a different refrigerant address for each indoor unit ON 1 2 3 4 ON 1 2 3 4 ON 1 2 3 4 ON 1 2 3 4 1Outdoor unit 2Outdoor unit 3Indoor unit 4Interface 5MA remote controller Refrigerant address 0 1 2 15 SW501 No 5 ...

Page 48: ... 6 ON 1 2 3 4 5 6 ON 1 2 3 4 5 6 ON 1 2 3 4 5 6 ON 1 2 3 4 5 6 ON 1 2 3 4 5 6 ON 1 2 3 4 5 6 ON 1 2 3 4 5 6 ON 1 2 3 4 5 6 ON 1 2 3 4 5 6 ON 1 2 3 4 5 6 Refrigerant address 0 Refrigerant address 1 Refrigerant address 2 Refrigerant address 3 Refrigerant address 4 Refrigerant address 5 Refrigerant address 6 Refrigerant address 7 Refrigerant address 8 Refrigerant address 9 Refrigerant address 10 Refr...

Page 49: ...ently set to OFF 4 speeds 3 speeds 2 speed model set ON When operating a 2 speed model with the 3 speed setting ON the MA remote controller display will indicate 3 fan speeds The table below shows the displays and the actual outputs at that time Display Meaning Indoor unit output Low speed Low speed Medium speed High speed High speed Set the mode in accordance with the operation manual for the ind...

Page 50: ...d above an indoor unit it should be positioned 40 mm or more away from the unit to ensure that ceiling grills can be removed 40 mm or more Attach the interface unit connecting cable here Store extra connecting cable in the ductwork space behind the indoor unit If there is any slack in the connecting cable use a fastener to keep it in place When mounting the interface unit using a cushioning materi...

Page 51: ...a remote controller is installed in a room and control room refer to the section on operating with two remote controllers Indoor unit Indoor unit Indoor unit Remote controller Control room room 1 room 2 room 3 9 7 COMBINED REMOTE LOCAL CONTROL Operation remote controller prohibit stop can be controlled from a remote location by routing the remote stop start adapter PAC SE55RA E sold separately thr...

Page 52: ...and is issued until the operation begins 1 This is when starting and stopping is performed by remote operation or external timer and when starting and stopping by the remote controller is to be prohibited Indoor unit circuit board CN32 Orange Red Brown On site wiring On site wiring On site wiring Timer Timer For remote operation On site wiring On site wiring This is not used Protect exposed wire b...

Page 53: ...alent Wire size Stranded wire 0 5mm2 to 1 25mm2 Single straged 0 65mm to 1 25mm Display lamp etc No voltage a contact AC200V DC30V 1A or less External input function External input signal wire Use sheathed vinyl coated cord or cable Wire type CV CVS or equivalent Wire size Stranded wire 0 5mm2 to 1 25mm2 Single straged 0 65mm to 1 2mm Switch No voltage a contact Start and stop operation is switche...

Page 54: ...kage cable be sure to connect securely and take proper steps to ensure insulation Extension cable specifications Sheathed vinyl cord or cable 0 5 to 0 75mm2 Lossnay linked cable Arrange wiring so that there can be no contact between the Lossnay linkage cable and the power supply cord Contact may cause malfunctioning Separate by 5cm or more 9 11 OBTAINING HUMIDIFIER SIGNAL The humidifier signal tha...

Page 55: ... unit No 2 unit No 3 unit Muitiple remote control ON OFF display Field supply Operation check System Power supply RL 1 GL 1 Multiple Remote Control Display Multiple remote controller adapter connect to the connector CN51 Relay box 5 X1 1 X2 1 1 Wiring diagram RL 2 GL 2 RL 3 No 1 unit GL 3 X1 1 X2 1 X1 2 X1 3 X2 3 X2 2 5 1 No 2 unit 5 1 No 3 unit X1 2 X2 2 X1 3 X2 3 Refer to 7 7 2 Indoor controller...

Page 56: ... the electrical parts cover set screw 2 and the parts as below See Photo 2 Indoor controller board Power board Fan capacitor Terminal block See Photo 3 Photo 2 Photo 3 3 Removing the indoor coil thermistor Remove the drain pan See Photo 1 Remove the electrical parts cover See Photo 2 Remove the set wire of the indoor coil thermistor See Photo 4 Photo 4 Room temperature thermistor Drain pan Set scr...

Page 57: ... fan plate See Photo 5 or 6 Unscrew four set screws of the bell mouth and remove the bell mouth See Photo 7 Loosen the set screw of the fan to pull out the sirocco fan See Photo 7 Unscrew the four set screws of the motor fitting and remove the fan motor See Photo 8 Photo 5 Photo 6 Photo 8 Photo 7 Set screw Fan plate Fan casing Fan motor Fan plate Fixture set screw Set screw Fan motor Fittings Bell...

Page 58: ... 3EAK TH U No Part No Part Name Specification Remarks Drawing No Wiring Diagram symbol Recom mended Q ty E17 018 808 E17 018 500 E17 027 620 E17 226 300 E17 018 505 E17 018 700 PA6V205 AIR OUTLET DUCT FLANGE FAN PLATE LEG CASING CABINET ASSY SIROCCO FAN BELL MOUTH HEAT EXCHANGER AIR INTAKE DUCT FLANGE INDOOR FAN MOTOR RUBBER MOUNT DRAIN PAN FAN MOTOR LEG MOTOR BEAM 1 1 2 1 1 1 1 1 1 1 2 1 1 1 9 14...

Page 59: ...248G02 MF Price Amount Unit Q ty set PE 4EAK TH U No Part No Part Name Specification Remarks Drawing No Wiring Diagram symbol Recom mended Q ty E17 018 808 E17 022 500 E17 028 620 E17 227 300 E17 018 505 E17 022 700 PA6V305 AIR OUTLET DUCT FLANGE FAN PLATE LEG CASING CABINET ASSY SIROCCO FAN BELL MOUTH HEAT EXCHANGER AIR INTAKE DUCT FLANGE INDOOR FAN MOTOR RUBBER MOUNT DRAIN PAN FAN MOTOR LEG MOTO...

Page 60: ...02D730G01 BB02L116G27 MF Price Amount Unit Q ty set PE EAK TH U No Part No Part Name Specification Remarks Drawing No Wiring Diagram symbol Recom mended Q ty E17 018 505 E17 228 300 E17 018 808 E17 018 500 E17 029 620 E17 030 620 E17 023 500 E17 023 700 PA6V400 AIR OUTLET DUCT FLANGE CASING FAN PLATE MOTOR BEAM FAN MOTOR LEG RUBBER MOUNT INDOOR FAN MOTOR CASING CABINET ASSY LEG SIROCCO FAN BELL MO...

Page 61: ...L BLOCK INDOOR CONTROLLER BOARD CAPACITOR FAN MOTOR INDOOR POWER BOARD PIPE TEMPERATURE THERMISTOR LIQUID REMOTE CONTROLLER REMOTE CONTROLLER CABLE FUSE E17 136 308 E17 156 375 E17 263 375 E17 155 375 E17 226 447 E17 018 351 E17 262 440 E17 240 307 E17 159 426 E17 018 089 E17 250 382 TH1 TB5 TB4 TB2 I B C P B TH2 R B FUSE 8 0 440VAC 6 3A 250V Remarks Drawing No 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ...

Page 62: ...5EAK TH U PE 6EAK TH U PAC 15FFS E PAC 10FFS E PAC 07FFS E PAC 05FFS E 15m 10m 7m 5m Liquid 9 52 Gas 15 88 Indoor unit Flared Outdoor unit Flared Part No Pipe length Pipe size O D Connection method PAC SC54PI E PAC SC53PI E PAC SC52PI E PAC SC51PI E 15m 10m 7m 5m Liquid 9 52 Gas 19 05 Indoor unit Flared Outdoor unit Flared Part No Pipe length Pipe size O D Connection method 12 2 MULTIPLE REMOTE CO...

Page 63: ...63 ...

Page 64: ...NOUCHI CHIYODA KU TOKYO 100 8310 JAPAN CCopyright 2006 MITSUBISHI ELECTRIC ENGINEERING CO LTD Distributed in May 2006 No OC394 PDF 8 Printed in Japan New publication effective May 2006 Specifications subject to change without notice TM ...

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