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TECHNICAL & SERVICE MANUAL

SPLIT-TYPE, COOLING AIR CONDITIONERS

CONTENTS

1. PART NAMES AND FUNCTIONS ········2

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

3. DATA ·····················································9

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

5. WIRING DIAGRAM·····························21

6. REFRIGERANT SYSTEM DIAGRAM ······22

7. TROUBLE SHOOTING·······················27

8. FUNCTION SETTING ·························40

9. SYSTEM CONTROL ···························46

10. DISASSEMBLY PROCEDURE ···········60

11. PARTS LIST ········································65

12. RoHS PARTS LIST ·····························73

13. OPTIONAL PARTS ·····························81

Indoor unit

PC-2GAKD

PC-2.5GAKD

PC-3GAKD

PC-4GAKD

PC-5GAKD

PC-6GAKD

No. OC382

REVISED EDITION-B

[Model names]

PC-2GAKD

PC-2.5GAKD

PC-3GAKD

PC-4GAKD

PC-5GAKD

PC-6GAKD

[Service Ref.]

INDOOR UNIT

Ceiling Suspended

Series PC

REMOTE CONTROLLER

February 2008

ON/OFF

TEMP.

Note:

• This manual does not cover the out-

door units. When serving outdoor
units, please refer to the service man-
ual No.OC152, OC206, OC353,
OCH/OCB414, OCH/OCB431 and
this manual in a set.

• RoHS compliant products have <G>

mark on the spec name plate.

• For servicing RoHS compliant prod-

ucts, refer to the RoHS Parts List.

Revision:
• Combination of outdoor units (PU-

3/4VAKR type) has been added in
REVISED EDITION-B.

• Some descriptions have been modified.

• Please void OC382 REVISED

EDITION-A.

OC382B--1.qxp 08.2.19 8:28 AM Page 1

Содержание Mr.SLIM PC-2.5GAKD

Страница 1: ... EDITION B Model names PC 2GAKD PC 2 5GAKD PC 3GAKD PC 4GAKD PC 5GAKD PC 6GAKD Service Ref INDOOR UNIT Ceiling Suspended Series PC REMOTE CONTROLLER February 2008 ON OFF TEMP Note This manual does not cover the out door units When serving outdoor units please refer to the service man ual No OC152 OC206 OC353 OCH OCB414 OCH OCB431 and this manual in a set RoHS compliant products have G mark on the ...

Страница 2: ... OPERATION CLEAR TEST TEMP MENU BACK DAY MONITOR SET CLOCK ON OFF Temperature setting 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 lid ON OFF button Fan Speed button Filter button Enter button Test Run button Check button Clear button Airflow Up Down button Louver button Operation button To...

Страница 3: ...he corre sponding timer is set Up Down Air Direction indica tor The indicator shows the direc tion of the outcoming airflow One Hour Only indicator Room Temperature display Shows the room temperature The room temperature display range is 8 39 The display blinks if the temperature is less than 8 or 39 or more Louver display Indicates the action of the swing louver Does not appear if the louver is n...

Страница 4: ...m in mm in mm in kg lbs 50Hz 60Hz 60Hz 50Hz 60Hz 50Hz 60Hz O D W D H 50 60Hz 50 60Hz 50Hz 60Hz 50 60Hz W D H Munsell 0 70Y 8 59 0 97 0 Direct blow Remote control Built in Munsell 3 0Y 7 8 1 1 Capillary tube 295 24 11 5 8 add 1 10 300 35 200 11 400 39 000 9 300 31 700 3 49 4 47 PC 4GAKD 0 09 20 25 706 883 20 25 706 883 40 45 40 45 26 1 1310 51 9 16 680 26 3 4 270 10 5 8 37 82 w10 PU 4JSA type 32 38...

Страница 5: ... H Munsell 0 70Y 8 59 0 97 0 Direct blow Remote control Built in Munsell 3 0Y 7 8 1 1 Capillary tube 15 200 51 900 15 600 53 300 13 400 45 700 5 31 6 41 PC 6GAKD 0 15 27 34 953 1 200 27 34 953 1 200 42 48 42 48 26 1 1 620 63 3 4 680 26 3 4 270 10 5 8 45 99 PU 6YJSA1 TH PU 6TJSA TH 4 2 4 0 w8 w7 0 10 0 10 100 3530 100 3530 56 970 38 3 16 345 24 13 9 16 1 1 258 49 1 2 117 258 Cooling capacity w1 Coo...

Страница 6: ...ow Remote control Built in Munsell 3 0Y 7 8 1 1 Capillary tube 10 300 35 200 3 61 3 54 PU 4VAKD TH PU 4YAKD TH 32 2 7 2 7 w4 V w5 Y Cooling capacity w1 Total input 50Hz w2 Item Service Ref PC 4GAKD 7 600 25 900 3 31 PU 3VAKD TH 2 5 0 075 49 1730 53 840 33 1 16 330 13 850 33 7 16 74 163 7 700 26 300 3 05 PU 3VAKR TH 35 2 5 w6 0 065 0 065 95 3352 54 93 205 9 550 32 600 3 82 PU 4VAKR TH 35 2 7 w6 PC ...

Страница 7: ... Item Service Ref PC 6GAKD 13 200 45 000 4 27 PC 5GAKD 0 15 27 34 953 1 200 41 46 26 1 1 620 63 3 4 680 26 3 4 270 10 5 8 43 95 PU 5YAKD TH PU 5YAKD TH T 3 5 w6 0 10 0 10 100 3530 55 970 38 3 16 345 24 13 9 16 1 1 258 49 1 2 119 262 PC 5GAKD Indoor unit Outdoor unit Notes 1 Power supply key N 1ph 220V 60Hz T 3ph 220V 60Hz V L 1ph 220 230 240V 50Hz Y 3ph 380 220 400 230 415 240V 50Hz 4wires 2 Prima...

Страница 8: ... 240V 50Hz PC 4GAKD 0 70 0 16 1 48 PU 4 Power supply 1 Phase Model Current Input Starting current Outdoor unit to be connected PC 3GAKD 0 55 0 15 1 27 PU 3 PC 2 5GAKD 0 55 0 15 1 27 PU 2 5 PC 2GAKD 0 43 0 14 1 20 PU 2 PC 6GAKD 1 06 0 25 2 20 PU 6 PC 5GAKD 1 06 0 25 2 20 PU 5 A kW A N 220V 60Hz PC 4GAKD 0 95 0 20 1 27 PU 4 Power supply 1 Phase Model Current Input Starting current Outdoor unit to be...

Страница 9: ... 4 6 6 7 0 7 3 7 4 7 5 8 0 6 5 7 0 7 2 7 3 7 5 8 0 6 3 6 7 6 9 7 0 7 2 7 7 6 2 6 6 6 9 7 0 7 1 7 6 5 9 6 4 6 6 6 7 6 8 7 3 5 8 6 2 6 4 6 5 6 7 7 2 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 1...

Страница 10: ...6 1 17 0 13 9 14 9 15 3 15 6 15 8 16 8 13 4 14 3 14 8 15 0 15 3 16 2 13 2 14 0 14 5 14 7 15 0 15 9 12 9 13 7 14 2 14 4 14 7 15 6 12 3 13 1 13 6 13 8 14 0 15 0 12 2 13 1 13 5 13 7 14 0 14 9 11 7 12 5 13 0 13 1 13 4 14 3 11 6 12 4 12 9 13 0 13 3 14 2 11 0 11 9 12 3 12 5 12 6 13 7 10 8 11 6 12 0 12 2 12 5 13 4 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...

Страница 11: ...13 1 0 95 15 1 0 95 5 6 0 96 6 6 0 96 7 8 0 96 10 5 0 96 13 5 0 96 15 5 0 96 5 7 0 97 6 7 0 97 7 9 0 97 10 7 0 97 13 7 0 97 15 7 0 97 5 8 0 97 6 9 0 97 8 0 0 97 10 9 0 97 13 9 0 97 16 0 0 97 6 2 0 99 7 3 0 99 8 5 0 99 11 6 0 99 14 8 0 99 17 1 0 99 5 0 0 96 5 9 0 96 6 9 0 96 9 3 0 96 12 0 0 96 13 8 0 96 5 3 0 99 6 3 0 99 7 4 0 99 10 0 0 99 12 8 0 99 14 7 0 99 5 5 1 00 6 5 1 00 7 6 1 00 10 3 1 00 13...

Страница 12: ... 9 6 0 81 8 2 0 82 10 2 0 82 8 5 0 83 10 5 0 83 8 6 0 83 10 7 0 83 8 7 0 84 10 8 0 84 9 3 0 86 11 5 0 86 7 6 0 84 9 4 0 84 8 1 0 85 10 0 0 85 8 3 0 86 10 3 0 86 8 4 0 86 10 4 0 86 8 6 0 87 10 6 0 87 9 1 0 89 11 3 0 89 7 3 0 90 9 0 0 90 7 8 0 92 9 6 0 92 8 0 0 93 9 9 0 93 8 1 0 93 10 1 0 93 8 3 0 94 10 3 0 94 8 8 0 96 10 9 0 96 7 2 0 93 8 9 0 93 7 6 0 95 9 5 0 95 7 9 0 96 9 8 0 96 8 0 0 97 9 9 0 97...

Страница 13: ...5 0 972 0 962 0 974 0 962 0 950 0 964 0 961 0 948 0 964 0 948 0 931 0 954 0 951 0 934 0 954 0 934 0 912 0 944 0 940 0 921 0 944 0 921 0 896 0 935 0 908 0 880 0 926 0 896 0 864 0 884 0 850 0 875 0 840 Cooling Capacity Correction Factors Outdoor unit PU AKD type 50Hz Model Refrigerant piping length one way 5m 16ft 10m 33ft 15m 49ft 20m 66ft 25m 82ft 30m 98ft 35m 115ft 40m 131ft 45m 148ft 50m 164ft P...

Страница 14: ... 0 41 4 2 75 4 51 1 2 3 5 27 19 11 4 35 24 13 400 7 54 1 60 220 1 20 PU 6TJSA 3 60 220 21 45 2 41 24 6 0 42 4 3 94 8 60 3 1 6 5 29 19 12 6 46 24 10 300 3 43 1 50 220 0 68 PU 4YJSA 3 50 380 5 7 1 80 18 3 0 51 5 2 67 5 48 3 7 3 5 27 19 10 5 35 24 6 500 4 25 1 60 220 0 70 PU 3NJA 1 60 220 20 9 2 54 25 9 0 44 4 5 82 0 61 6 3 6 5 29 19 12 8 46 24 PC 3GAKD 7 600 3 30 1 50 220 0 51 PU 3VJC 1 50 220 15 1 ...

Страница 15: ...de MODE MPa kgf F MPa kgf F PC 2GAKD PC 2 5GAKD PC 3GAKD PC 4GAKD PC 5GAKD PC 6GAKD Cooing 5500 6500 7600 10300 13200 15200 1 91 2 33 3 31 3 61 3 54 4 27 5 26 PC 2GAKD PC 2 5GAKD PC 3GAKD PC 4GAKD PC 5GAKD PC 6GAKD 1 50 1 50 1 50 1 50 1 50 1 50 220 220 220 220 220 220 0 38 0 51 0 51 0 68 0 96 0 96 PU 2VAKD PU 2 5VAKD PU 3VAKD PU 4VAKD PU 4YAKD PU 5YAKD PU 6YAKD 1 50 1 50 1 50 1 3 50 3 50 3 50 220 ...

Страница 16: ...rainage pipe connection Unit side 26mm I D 5 Refrigerant pipe connection liquid pipe side flared connection 2 Drainage pipe connection for the left arrangement 6 Knockout hole for upper pipe arrangement 3 Knockout hole for left drain piping arrangement 7 Knockout hole for left drain pipe arrangement 4 Refrigerant pipe connection gas pipe side flared connection 8 Knockout hole for wiring arrangemen...

Страница 17: ...connection Unit side 26mm I D 5 Refrigerant pipe connection liquid pipe side flared connection 2 Drainage pipe connection for the left arrangement 6 Knockout hole for upper pipe arrangement 3 Knockout hole for left drain piping arrangement 7 Knockout hole for left drain pipe arrangement 4 Refrigerant pipe connection gas pipe side flared connection 8 Knockout hole for wiring arrangement NOTES 1 Use...

Страница 18: ...on Unit side 26mm I D 5 Refrigerant pipe connection liquid pipe side flared connection 2 Drainage pipe connection for the left arrangement 6 Knockout hole for upper pipe arrangement 3 Knockout hole for left drain piping arrangement 7 Knockout hole for left drain pipe arrangement 4 Refrigerant pipe connection gas pipe side flared connection 8 Knockout hole for wiring arrangement NOTES 1 Use M10 or ...

Страница 19: ...tion 8 Knockout hole for wiring arrangement NOTES 1 Use M10 or W3 8 screws for anchor bolt 2 When installing the drain up machine option parts please be sure that refrigerant pipe will be only upper pipe arrangement Unit mm inch FRONT VIEW 1535 680 254 Air intake 1524 270 207 81 96 1620 Air outlet 1547 suspension bolt pitch 140 150 320 80 18 70 6 87 182 198 245 16 217 3 8 liquid 3 4 gas Drainage 3...

Страница 20: ...20 4 2 REMOTE CONTROLLER Unit mm inch 130 120 19 43 5 ...

Страница 21: ...le 3 X4 RELAY FAN MOTOR X1 RELAY DRAIN PUMP BCR POWER SUPPLY R B CONNECTOR EMERGENCY OPERATION LED1 POWER SUPPLY I B LED2 FAN CONTROL ELEMENT C CAPACITOR FAN MOTOR FAN MOTOR VANE MOTOR MF MV DRAIN UP MACHINE OPTIONAL DP DRAIN SENSOR OPTIONAL DS SYMBOL NAME TB4 TERMINAL BLOCK INDOOR OUTDOOR TB2 TERMINAL BLOCK POWER SUPPLY CONNECTING LINE TERMINAL BLOCK REMOTE CONTROLLER TRANSMISSION LINE TERMINAL B...

Страница 22: ...00 o 2pcs PU 4YJSA 4VLJSA 4TJSA PU 3VAKR PU 4VAKR w w Indoor heat exchanger Distributor with strainer Indoor coil thermistor TH2 O D 3 2 o I D 2 0 R840 o 2pcs Refrigerant flow INDOOR UNIT OUTDOOR UNIT Outdoor heat exchanger With insulator option Ball valve with service port Flared connection Flexible tube Compressor Capillary tube for injection Flared connection Low pressure switch High pressure s...

Страница 23: ...8 Option with heat insulator Refrigerant pipe Option 9 52 with heat insulator INDOOR UNIT OUTDOOR UNIT Outdoor heat exchanger Indoor heat exchanger Distributor with strainer Indoor coil thermistor TH2 Flared connection Flared connection Stop valve Stop valve with service port 100 Strainer Capillary tube 3 0 o 2 0 o L700 Refrigerant flow Compressor Accumulator Refrigerant pipe 15 88 5 8 Option with...

Страница 24: ...Charge pIug Check pIug High pressure switch Outdoor heat exchanger strainer strainer Flexible tube Flared connection Flared connection Refrigerant pipe 15 88 5 8 with insulator option Indoor heat exchanger Distributor with strainer Pipe temperature thermistor TH2 strainer Refrigerant pipe 9 52 3 8 with heat insulator option Flexible tube Flared connection Flared connection Refrigerant pipe 15 88 5...

Страница 25: ...ible tube Flared connection Flared connection Refrigerant flow Thermal switch INDOOR UNIT OUTDOOR UNIT Flared connection Flexible tube Compressor Flared connection High pressure switch With insulator option Refrigerant pipe 9 52 3 8 With insulator option Refrigerant pipe 19 05 3 4 Ball valve Check plug Outdoor heat exchanger Charge plug Accumulator Indoor heat exchanger Distributor with strainer I...

Страница 26: ...4 o840 o2pcs PU 6T O D 4 0 oI D 2 4 o740 o2pcs Check plug Charge plug Strainer Low pressure switch Strainer INDOOR UNIT OUTDOOR UNIT Charge plug Accumulator Compressor Ball valve With service port Outdoor heat exchanger Check plug High pressure switch Low pressure switch Capillary tube Strainer 50 Strainer 50 Strainer 50 Strainer 100 Capillary tube PU 5 4 0 o 2 4 L840 o 2 PU 6 4 0 o 2 4 L1500 o 2 ...

Страница 27: ...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 trouble 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 abnormality in electrical components contr...

Страница 28: ...nds after cancellation 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 i...

Страница 29: ...ure with remote controller in test run mode If pipe liquid temperature is extremely 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 extreme difference with actual pipe liquid tempera ture replace indoor controller board Turn the power off and on again to operate after check P4 Dra...

Страница 30: ...eg TH2 TH1 TH2 Liquid pipe temperature TH1 Intake temperature 1 4Check pipe temperature with room temperature display on remote controller 23Check converse connection of extension pipe or converse wiring of indoor outdoor unit connecting wire 1 Wrong wiring of indoor outdoor connecting wire 2 Reversed phase 3 Protection device is working Outdoor unit 1 Check the indoor outdoor connecting wire 2 Ch...

Страница 31: ...ontrol board Error code E1 1 Abnormal if the clock function of remote controller cannot be normally operated Error code E2 1 Defective remote controller 1 Replace remote controller PA Forced compressor stop due to water leakage abnormality Forced compressor stop due to water leakage abnormality 1 When the liquid pipe temperature sub tracted with the intake temperature is less than 10 drain sensor ...

Страница 32: ...n 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 Miswiring of remote controller wires When 2 indoor units are wired in one refrigerant system each indoor unit sets as main unit SW5 3 2 Shor...

Страница 33: ...ng polarity and no disconnection of 1 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 terminals Warning Do not use the air conditioner if the insulation resistance is less than 1 0M 7 5 2 Test run Using wired remote controller B E F C H G J...

Страница 34: ...ou have to set the switch SWE and switch SW6 on the indoor controller SWE ON Indoor fan is running at high speed Drain up machine is working SW6 1 ON Emergency operation 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 when it has detected the malfunction of ...

Страница 35: ...mperature thermistor TH2 Normal 4 3k 9 6k Abnormal Open or short Measure the resistance between the terminals with a tester Winding temperature 20 Measure the resistance between the terminals with a tester Winding temperature 20 Drain up DP mechanism Option Fan motor MF Abnormal Open or short Normal 195 Abnormal Open or short Red Black White Black Motor terminal or Relay connector 2 70 6 69 6 2 5 ...

Страница 36: ...2 Thermistor R0 15k 3 Fixed number of B 3480 2 Rt 15exp 3480 0 15k 10 9 6k 20 6 3k 25 5 4k 30 4 3k 40 3 0k Thermistor R0 6 0k 5 Fixed number of B 3390 2 Rt 6 exp 3390 0 6 0k 10 3 9k 20 2 6k 25 2 2k 30 1 8k 40 1 3k 60 0 6k Thermistor for lower temperature 1 273 t 1 273 1 273 t 1 273 Thermistor for drain sensor 0 20 20 40 60 80 0 2 1 3 4 5 6 7 8 9 10 Thermistor for drain sensor Temperature Resistanc...

Страница 37: ...7 1 Power board PC 2GAKD PC 2 5GAKD PC 3GAKD PC 4GAKD PC 5GAKD PC 6GAKD 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 ...

Страница 38: ...1 CN41 Connector HA terminal A CN6V Vane motor output MV CN90 Connect to the wireless remote controller board CNB CN31 Drain sensor DS CN51 Centrally control CN24 Heater output 12V DC SW1 Model setting SW2 Capacity setting SWE Emergency operation LED1 Power supply I B LED2 Power supply R B CN30 Transmission Indoor outdoor FAN Fan motor output Jumper wire J41 J42 Pair number setting with wireless r...

Страница 39: ... controller and indoor control PCB J41 J42 are given in the table on the left in the table indicates the jumper wire is disco nnected Marks in the table below Jumper wire Short Open SW5 3 Main Sub setting OFF Main ON Sub SW5 4 Rotation operation setting OFF Not available ON available SW2 1 2 3 4 5 ON OFF MODELS PC 2GAKD 1 2 3 4 5 ON OFF PC 2 5GAKD 1 2 3 4 5 ON OFF 1 2 3 4 5 ON OFF 1 2 3 4 5 ON OFF...

Страница 40: ...0Hr 1 2500Hr 07 2 No filter sign indicator 3 Airflow Quiet Standard 1 Fan speed Standard High ceiling1 08 2 High ceiling High ceiling2 3 No of air outlets 4 directions 1 3 directions 09 2 2 directions 3 Optional high efficiency Not supported 10 1 filter Supported 2 Vane setting No vanes Vane No 3 setting PL AAKonly 1 Vane No 1 setting 11 2 Vane No 2 setting 3 Energy saving airflow Disabled 12 1 He...

Страница 41: ...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 Rotation setting Function setting mode No 20 This function is available when only 2 indoor units are connected to each outdoor unit a...

Страница 42: ...igure below Use C and D 5 Enter the setting Press E Specified indoor unit FAN operation Change address and 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 u...

Страница 43: ...re 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 selectedunitnumber Inthiscase theaddressandunitnumbermaybeincorrect 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 to perform fan operation there may be...

Страница 44: ...ON Initial setting value The automatic mode is displayed when the operation mode is selected 2 OFF The automatic mode is not displayed 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 settin...

Страница 45: ... 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 temperature range can be changed on heating mode The temperature range can be changed on automatic mode The remote controller will be the main controller Initial setting value The remote controlle...

Страница 46: ...n be connected AlltheairconditionerscanbeturnedON OFFcollectively from a distance Operation can be switched between the remote operat ing panel and handheld 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 1 i...

Страница 47: ...t 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 unit Remote Cont...

Страница 48: ...or unit 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 System diagram Wireless remote controller receiver Outdoor unit OC Indoor unit IC Wireless remote controller receiver section R Indoor Outdo...

Страница 49: ... is not possible to connect 2 remote controller receivers to the indoor units However with 3 systems 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 initial setting no change necessary and all the units will be turned ON OFF simultaneously 4 When using two or more wireless remote controller...

Страница 50: ...ps 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 subject to variation according to the function of the indoor unit for mode operation setting temperature fan step air direction The display of remote controller and operation of the indoor unit might be differe...

Страница 51: ...ontrol cord that came with the MA remote controller Non polarity Dip switch settings SW500 does not have to be set SW501 SW501 No 1 4 Refrigerant address Set this switch when multiple 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 fo...

Страница 52: ...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 ON 1 2 3 4 5 6 OFF Indoor unit Not mixed ON Remote control Mixed Comments This should be set to OFF SW No No 5 No 6 Refrigerant address 0 Refrigerant address 0 Refrigerant address 0 Refrigerant address 0 Refrigerant address 0 Refrigerant address 0 Refrigerant...

Страница 53: ...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...

Страница 54: ...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...

Страница 55: ... remote controller is installed in a room and control room refer to the section on operating with 2 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 optional parts through...

Страница 56: ... is issued until the oper ation 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 by ...

Страница 57: ...le Wire type CV CVS or equivalent Wire size Stranded wire 0 5mm2 to 1 25mm2 Single wire 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 wire 0 65mm to 1 2mm Switch No voltage a contact Start and sto...

Страница 58: ...ble can be extended up to a maximum of 500 meters When extending the Lossnay linkage 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 Arrange wiring so that there is no contact between the Lossnay linkage cable and the power supply cable Contact may cause malfunction Separate by 5cm or more 9 11 ...

Страница 59: ...display adapter to the connector CN51 on the indoor controller board 2 Wire 3 of the 5 wires from the multiple display adapter as shown in the figure below Notes on Signs X1 Relay for operation lamp X2 Relay for check lamp RL Operation Lamp GL Check Lamp Field supplied parts Relays 12V DC with rated coil power consumption below 0 9W Lamps Matching to power supply voltage CN51 connector 5P GREEN Po...

Страница 60: ...N6V and CN21 5 Remove the screws from the electrical box and pull out the electrical box Electrical parts in the electrical box Terminal block for power supply Terminal block for in outdoor connecting wire Terminal block for remote controller Fan motor capacitor Indoor control board Indoor power board Figure 1 Figure 2 slide Intake grille Intake grille holding knobs Hinges Pull out the intake gril...

Страница 61: ...he set screws at the fan motor side of the con necting joint 5 Slide the fan motor to the left side and pull it out 4 Removing the sirocco fan 1 Remove the air intake grill 2 Remove 1 beam 3 Remove the lower casing while pressing the stoppers at upper side of the casing 4 Loosen the set screws at the connecting joint 5 Remove the sirocco fan and shaft together by sliding the shaft to the left Note...

Страница 62: ...move the lower panel wWeight of the lower panel approx 2kg 7 Removing the indoor coil thermistor 1 Remove the air intake grill 2 Remove the right side panel 3 Remove the relay connector of the indoor coil thermistor 4 Remove the screw and remove the check panel 5 Extract the indoor coil thermistor from the holder Caution for the installation There is a possibility for the short circuit when connec...

Страница 63: ...an when you remove the drain pan 10 Removing the guide vane 1 Remove the intake grill 2 Remove the beam 3 Remove the side panel right and left 4 Remove the under panel 5 Remove the drain pan 6 Remove the screw from the guide vane then remove the guide vane 11 Removing the Auto vane 1 Remove the intake grill 2 Remove the left side panel 3 Remove the left side box 4 Remove the under panel 5 Remove t...

Страница 64: ...e drain pan 7 Unscrew the screws of the pipe cover and remove the pipe cover 8 Unscrew the screws of the pipe support and remove the pipe support 9 Unscrew the screw of the heat exchanger and remove the heat exchanger Remove the heat exchange with care since this is quite heavy Removing work should be done with more than 2 people w Weight of heat exchanger approx 5 3kg Photo 11 Pipe support Pipe c...

Страница 65: ...IROCCO FAN ROOM TEMPERATURE THERMISTOR PIECE MOTOR FAN MOTOR DRAIN PLUG DRAIN PAN ASSY PIPE TEMPERATURE THERMISTOR HEAT EXCHANGER 1 2 2 1 1 1 1 1 1 1 TH1 MF TH2 Remarks Drawing No R01 17J 130 T7W B06 110 R01 E16 114 R01 E26 202 R01 43E 126 R01 17J 220 R01 17J 524 R01 A14 529 R01 17J 202 T7W 26J 480 D09B4P54MS PC 2GAKD 10 9 2 3 8 1 6 5 4 3 2 7 FAN PARTS PC 2GAKD ...

Страница 66: ...RAIN PAN ASSY CASING SIROCCO FAN PIPE TEMPERATURE THERMISTOR HEAT EXCHANGER HEAT EXCHANGER 1 1 1 1 2 1 1 1 1 1 1 3 1 1 1 MF TH1 TH2 Remarks Drawing No R01 29J 130 T7W 30J 762 R01 700 116 R01 43E 126 R01 E17 114 R01 E26 202 R01 29J 100 R01 E00 103 R01 29J 145 R01 17J 524 R01 A15 529 T7W B06 110 R01 E15 114 R01 17J 202 T7W 29J 480 T7W 33J 480 DO9C4P70MS 1 1 1 1 2 1 1 1 1 1 1 3 1 1 1 PC GAKD 2 5 3 14...

Страница 67: ...ARING BEARING SUPPORT DRAIN PLUG DRAIN PAN ASSY CASING SIROCCO FAN PIPE TEMPERATURE THERMISTOR HEAT EXCHANGER 1 1 1 1 2 1 1 1 1 1 1 3 1 1 1 MF TH1 TH2 Remarks Drawing No R01 43E 126 R01 35J 130 R01 35J 220 R01 700 116 R01 35J 114 R01 E26 202 R01 29J 100 R01 E00 103 R01 35J 145 R01 17J 524 R01 A16 529 R01 35J 110 R01 39J 114 R01 17J 202 R01 E33 480 D10B4P90MS PC 4GAKD 13 12 11 7 5 10 4 3 2 1 15 14 ...

Страница 68: ...LEEVE BEARING BEARING SUPPORT PIPE TEMPERATURE THERMISTOR HEAT EXCHANGER HEAT EXCHANGER MF TH1 TH2 Remarks Drawing No R01 29J 100 R01 41J 130 R01 41J 220 R01 43E 126 R01 41J 114 R01 E26 202 R01 35J 114 R01 700 116 R01 A17 529 R01 39J 114 R01 17J 524 R01 35J 110 R01 E00 103 R01 35J 145 R01 17J 202 T7W K03 480 T7W K04 480 D10B4P150MS 1 1 1 1 1 1 2 1 1 1 1 4 1 1 1 1 1 1 1 1 1 1 2 1 1 1 1 4 1 1 1 1 PC...

Страница 69: ...J 668 R01 17J 661 R01 17J 067 R01 37J 085 R01 E00 033 R01 17J 651 R01 17J 002 R01 37J 086 R01 A14 676 R01 17J 068 R01 E03 223 R01 17J 809 R01 17J 662 R01 17J 523 T7W E00 072 S PLATE L L L FILTER GRILLE HINGE GRILLE ASSY GRILLE ASSY GRILLE CATCH L L FILTER REAR SUPPORT UNDER PANEL BEAM GA W BOARD CASE S PLATE R RIGHT LEG R SERVICE PANEL RIGHT SIDE PANEL RIGHT SIDE BOX G V ASSY 6R VANE SUPPORT FRONT...

Страница 70: ...1 17J 668 R01 18J 668 R01 17J 067 R01 35J 067 R01 29J 651 R01 36J 651 R01 29J 002 R01 35J 002 R01 E00 033 R01 E01 033 R01 37J 085 R01 37J 087 R01 37J 086 R01 17J 068 R01 E00 068 R01 29J 223 R01 35J 223 R01 17J 523 T7W E00 072 BG02H454K01 BG17H464H08 LEFT SIDE PANEL LEFT SIDE PANEL LEFT LEG S PLATE L S PLATE L REAR PANEL REAR PANEL GRILLE HINGE GRILLE CATCH GRILLE ASSY L L FILTER UNDER PANEL W BOAR...

Страница 71: ... 070 R01 35J 661 R01 17J 808 R01 18J 668 R01 35J 067 R01 35J 665 R01 41J 651 R01 41J 002 R01 41J 085 R01 43J 087 R01 E01 033 R01 42J 086 R01 E00 068 R01 35J 223 R01 17J 809 R01 17J 523 T7W E00 072 LEFT SIDE PANEL S PLATE L REAR PANEL L L FILTER GRILLE HINGE GRILLE ASSY GRILLE CATCH GRILLE ASSY L L FILTER UNDER PANEL W BOARD CASE REAR SUPPORT BEAM GA RIGHT SIDE PANEL RIGHT LEG SERVICE PANEL RIGHT S...

Страница 72: ...OTE CONTROLLER 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 C C C FUSE I B TB2 TB4 TB5 P B R B 4 400V 4 440V 6 440V 250V 6 3A 3P L N 3P 1 2 3 2P 1 2 10m PAR 21MAA Remarks Drawing No R01 30L 255 T7W 39J 255 R01 A13 255 R01 E02 239 T7W E47 310 T7W A14 716 T7W E27 716 T7W 512 716 T7W E24 313 T7W E01 305 T7W E08 713 BG02A804G38 BG02A804G39 BG02A804G40 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 PC GAKD...

Страница 73: ...SING SIROCCO FAN ROOM TEMPERATURE THERMISTOR PIECE MOTOR FAN MOTOR DRAIN PLUG DRAIN PAN ASSY PIPE TEMPERATURE THERMISTOR HEAT EXCHANGER 1 2 2 1 1 1 1 1 1 1 TH1 MF TH2 Remarks Drawing No R01 31J 130 T7W B08 110 R01 E16 114 R01 H08 202 R01 45E 126 R01 18J 220 R01 18J 524 R01 E27 529 R01 H10 202 T7W H79 480 D09B4P54MS PC 2GAKD 10 9 2 3 8 1 6 5 4 3 2 7 FAN PARTS PC 2GAKD ...

Страница 74: ...PPORT DRAIN PLUG DRAIN PAN ASSY CASING SIROCCO FAN PIPE TEMPERATURE THERMISTOR HEAT EXCHANGER HEAT EXCHANGER 1 1 1 1 2 1 1 1 1 1 1 3 1 1 1 MF TH1 TH2 Remarks Drawing No R01 30J 130 T7W 40J 762 R01 800 116 R01 45E 126 R01 E17 114 R01 H08 202 R01 30J 100 R01 E02 103 R01 30J 145 R01 18J 524 R01 A18 529 T7W B08 110 R01 E15 114 R01 H10 202 T7W H85 480 T7W H80 480 DO9C4P70MS 1 1 1 1 2 1 1 1 1 1 1 3 1 1 ...

Страница 75: ...OR SHAFT SLEEVE BEARING BEARING SUPPORT DRAIN PLUG DRAIN PAN ASSY CASING SIROCCO FAN PIPE TEMPERATURE THERMISTOR HEAT EXCHANGER 1 1 1 1 2 1 1 1 1 1 1 3 1 1 1 MF TH1 TH2 Remarks Drawing No R01 45E 126 R01 32J 130 R01 19J 220 R01 800 116 R01 E19 114 R01 H08 202 R01 30J 100 R01 E02 103 R01 36J 145 R01 18J 524 R01 E28 529 T7W B09 110 R01 E20 114 R01 H10 202 T7W H81 480 D10B4P90MS PC 4GAKD 13 12 11 7 5...

Страница 76: ...UG CASING SLEEVE BEARING BEARING SUPPORT PIPE TEMPERATURE THERMISTOR HEAT EXCHANGER HEAT EXCHANGER MF TH1 TH2 Remarks Drawing No R01 30J 100 R01 33J 130 R01 20J 220 R01 45E 126 R01 E18 114 R01 H08 202 R01 E19 114 R01 800 116 R01 E29 529 R01 E20 114 R01 18J 524 T7W B09 110 R01 E02 103 R01 36J 145 R01 H10 202 T7W H82 480 T7W H83 480 D10B4P150MS 1 1 1 1 1 1 2 1 1 1 1 4 1 1 1 1 Q ty set 1 1 1 1 1 1 2 ...

Страница 77: ... R01 19J 665 R01 18J 808 R01 19J 668 R01 18J 661 R01 18J 067 R01 38J 085 R01 E02 033 R01 37J 651 R01 31J 002 R01 38J 086 R01 A18 676 R01 18J 068 R01 E11 223 R01 18J 809 R01 18J 662 R01 18J 523 T7W E01 072 S PLATE L L L FILTER GRILLE HINGE GRILLE ASSY GRILLE ASSY GRILLE CATCH L L FILTER REAR SUPPORT UNDER PANEL BEAM GA W BOARD CASE S PLATE R RIGHT LEG R SERVICE PANEL RIGHT SIDE PANEL RIGHT SIDE BOX...

Страница 78: ...65 R01 18J 661 R01 36J 661 R01 18J 808 R01 19J 668 R01 20J 668 R01 18J 067 R01 36J 067 R01 30J 651 R01 38J 651 R01 30J 002 R01 E14 002 R01 E02 033 R01 E03 033 R01 38J 085 R01 38J 087 R01 38J 086 R01 18J 068 R01 E01 068 R01 E10 223 R01 E12 223 R01 18J 523 T7W E01 072 BG02H454K01 BG17H464H08 LEFT SIDE PANEL LEFT SIDE PANEL LEFT LEG S PLATE L S PLATE L REAR PANEL REAR PANEL GRILLE HINGE GRILLE CATCH ...

Страница 79: ...R01 A29 500 R01 32J 669 T7W E02 070 R01 36J 661 R01 18J 808 R01 20J 668 R01 36J 067 R01 36J 665 R01 39J 651 R01 E15 002 R01 39J 085 R01 39J 087 R01 E03 033 R01 39J 086 R01 E01 068 R01 E12 223 R01 18J 809 R01 18J 523 T7W E01 072 LEFT SIDE PANEL S PLATE L REAR PANEL L L FILTER GRILLE HINGE GRILLE ASSY GRILLE CATCH GRILLE ASSY L L FILTER UNDER PANEL W BOARD CASE REAR SUPPORT BEAM GA RIGHT SIDE PANEL ...

Страница 80: ...ONTROLLER CORD REMOTE CONTROLLER 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 C C C FUSE I B TB2 TB4 TB5 P B R B 4 400V 4 440V 6 440V 250V 6 3A 3P L N 3P 1 2 3 2P 1 2 10m PAR 21MAA Remarks Drawing No R01 A15 255 T7W E13 255 R01 A14 255 R01 E06 239 T7W E47 310 T7W E33 716 T7W E27 716 T7W E32 716 T7W E35 313 T7W E04 305 T7W E11 713 BG02A804G38 BG02A804G39 BG02A804G40 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1...

Страница 81: ...ERANT PIPES Service Ref PC 2GAKD PC 2 5GAKD PC 3GAKD Service Ref PC 4GAKD PC 5GAKD PC 6GAKD PAC 15FFS E PAC 10FFS E PAC 07FFS E PAC 05FFS E 15m 10m 7m 5m Liquid 9 52mm Gas 15 88mm 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 52mm Gas 19 05mm Indoor unit Flared Outdoor unit Flare...

Страница 82: ... publication effective Feb 2008 Specifications subject to change without notice 13 6 DRAIN PUMP 13 8 WIRELESS KIT ADAPTER WIRELESS REMOTE CONTROLLER Applied Service Ref PC 2 2 5 3GAKD Part No PAC SE85DMA PC 4 5 6GAKD PAC SE86DMA Part No PAR SL99B E 13 7 HIGH PERFORMANCE FILTER Part No PAC SE80KF E Applicable Service Ref PC 2GAKD PAC SE81KF E PC 2 5 3 4GAKD PAC SE82KF E PC 5 6GAKD Motor Casing Inve...

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