Toshiba RAS-07UA-E4, Service Manual

Page 1: ... RAS 13UKHP E4 RAS 13UAH E4 RAS 10UKHP E4 RAS 10UAH E4 RAS 13UKP E4 RAS 13UA E4 RAS 10UKP E4 RAS 10UA E4 RAS 13UKPX4 RAS 13UAX4 RAS 10UKPX4 RAS 10UAX4 RAS 12UKPX4 RAS 12UAX4 RAS 07UKHP E4 RAS 07UAH E4 RAS 07UKP E4 RAS 07UA E4 RAS 07UKPX4 RAS 07UAX4 Revised on Nov 2005 ...

Page 2: ...13UAH E4 5 2 RAS 10UKHP E4 RAS 10UAH E4 5 3 RAS 07UKHP E4 RAS 07UAH E4 5 4 RAS 13UKP E4 RAS 13UA E4 RAS 13UKPX4 RAS 13UAX4 5 5 RAS 10UKP E4 RAS 10UA E4 RAS 10UKPX4 RAS 10UAX4 5 6 RAS 07UKP E4 RAS 07UA E4 RAS 07UKPX4 RAS 07UAX4 6 CONTROL BLOCK DIAGRAM 6 1 RAS 13UKHP E4 RAS 13UAH E4 RAS 10UKHP E4 RAS 10UAH E4 6 2 RAS 13UKP E4 RAS 13UA E4 RAS 10UKP E4 RAS 10UA E4 RAS 07UKP E4 RAS 07UA E4 RAS 13UKPX4 ...

Page 3: ...11 2 Indoor Unit E Parts Assy for Cooling model 11 3 Indoor Unit RAS 07 10 13UKHP E4 UKP E4 11 5 Outdoor Unit RAS 13UAH E4 11 6 Outdoor Unit RAS 10UAH E4 11 7 Outdoor Unit RAS 13UA E4 11 8 Outdoor Unit RAS 10UA E4 11 9 Outdoor Unit RAS 13UAX4 RAS 12UAX4 11 10 Outdoor Unit RAS 10UAX4 11 11 Outdoor Unit RAS 07UAX4 RAS 07UA E4 7 OPERATION DESCRIPTION 7 1 Outline of Air Conditioner Control 7 2 Descrip...

Page 4: ...nection Connection type Flare connection pipe Maximum length 1 One way Maximum height difference INDOOR UNIT RAS 13UKHP E4 RAS 13UKP E4 Height mm 275 Dimensions Width mm 790 Depth mm 208 Net weight kg 10 Evaporator type Finned tube Indoor fan type Cross flow fan High fan m3 h 630 650 630 Air volume Medium fan m3 h 520 550 520 Low fan m3 h 430 490 430 Fan motor output W 20 Air filter Honeycomb wove...

Page 5: ...connection Connection type Flare connection pipe Maximum length m 10 1 One way Maximum height difference INDOOR UNIT RAS 10UKHP E4 RAS 10UKP E4 Height mm 275 Dimensions Width mm 790 Depth mm 208 Net weight kg 10 Evaporator type Finned tube Indoor fan type Cross flow fan High fan m3 h 570 610 610 Air volume Medium fan m3 h 460 520 460 Low fan m3 h 340 400 340 Fan motor output W 20 Air filter Honeyc...

Page 6: ...tion Connection type Flare connection pipe Maximum length m 10 1 One way Maximum height m 5 difference INDOOR UNIT RAS 07UKHP E4 RAS 07UKP E4 RAS 07UKPX4 Height mm 275 Dimensions Width mm 790 Depth mm 208 Net weight kg 10 Evaporator type Finned tube Indoor fan type Cross flow fan High fan m3 h 570 610 570 Air volume Medium fan m3 h 460 490 460 Low fan m3 h 340 400 340 Fan motor output W 20 Air fil...

Page 7: ... Width mm 790 Depth mm 208 Net weight kg 10 Evaporator type Finned tube Indoor fan type Cross flow fan High fan m3 h 630 610 Air volume Medium fan m3 h 520 460 Low fan m3 h 430 340 Fan motor output W 20 Air filter Honeycomb woven filter with PP frame OUTDOOR UNIT RAS 13UAX4 RAS 12UAX4 RAS 10UAX4 Height mm 550 Dimensions Width mm 780 Depth mm 270 Net weight kg 34 31 Condenser type Finned tube Outdo...

Page 8: ...erature conditions Note 2 Temperature Condition JIS B8615 1 Cooling Heating Indoor unit inlet air temperature DB 27 C 20 C WB 19 C 15 C Outdoor unit inlet air temperature DB 35 C 7 C WB 24 C 6 C FILE NO SVM 05001 1 No need to charge extra refrigerant ...

Page 9: ...150 160 160 120 80 53 6 60 Hanger Hanger Hanger Hanger Hanger Drain hose 0 54 m Connecting pipe 0 43 m Flare 6 35 For stud bolt 8 10 For stud bolt 6 Installation plate outline Center line Minimum distance to ceiling 170 or more Minimum distance to ceiling 170 or more 65 or more Minimum distance to ceiling Wireless remote control 57 18 160 For 13 series Flare 12 7 For 07 10 series Flare 9 52 Connec...

Page 10: ...ole 2 11 x 14 Hole For 8 10 anchor bolt 436 4 x 11 Long holes For 8 10 anchor bolt 11 x 14 Hole 6 Hole 36 52 310 330 R15 270 600 90 780 62 COVER PV Electrical part cover Liquid side Flare 6 35 Gas side Flare 9 52 10 Series Gas side Flare 12 7 12 13 Series Service port 600 or more 12 13 Series A 600 mm 400 mm B 100 mm 45 mm 10 Series B or more A or more 100 or more 325 600 Air inlet Air outlet Inst...

Page 11: ... 5 265 6 Hole B Detail Drawing Front Leg 50 36 R 15 660 265 273 5 6 Hole 11x14 Hole A B Z View 97 25Drain outlet 2 11x14 hole for 8 10 anchor bolt Fan guard 530 Liquid side Flare 6 35 Gas side Flare 9 62 Service port 126 48 325 100 or more 100 or more 600 or more 600 or more Installation dimension 600 Air inlet Air outlet 4x 11x14 Long holes for 8 10 anchor bolt FILE NO SVM 05001 ...

Page 12: ...Y01 BLK 4 3 FUSE F01 73 C CN04 THERMAL FUSE R21 VARISTOR C01 1 2 3 1 2 3 3 1 3 1 5 5 CN11 CN10 BRW RED WHI YEL GRY BLK C15 IC03 CR03 C02 DB01 C63 R319 DC12V CN14 CN07 5 4 3 2 1 5 4 3 2 1 INFRARED RAYS RECEIVE AND INDICATION PARTS CN25 PNK L01 BLU BLU BLU BLU BLU BLU WHI YEL YEL YEL YEL WHI AC FAN MOTOR BLU BLU BLU BLU R27 PNK 1 1 2 2 3 3 4 4 5 5 6 6 150 C R26 R25 BLK BLK BLK BLK Louver Motor 1 1 2...

Page 13: ...N14 CN07 5 4 3 2 1 5 4 3 2 1 INFRARED RAYS RECEIVE AND INDICATION PARTS CN25 PNK L01 BLU BLU BLU BLU BLU BLU WHI YEL YEL YEL YEL WHI AC FAN MOTOR BLU BLU BLU BLU R27 PNK 1 1 2 2 3 3 4 4 5 5 6 6 150 C R26 R25 BLK BLK BLK BLK Louver Motor 1 1 2 2 7 8 9 10 3 4 5 6 1 2 11 7 8 9 10 3 4 5 6 1 2 11 7 8 9 10 3 4 5 6 1 2 11 7 8 9 10 3 4 5 6 1 2 11 1 1 2 2 MAIN P C BOARD WP 003 Micro Power Module DC5V Volta...

Page 14: ...TION PARTS CN25 PNK L01 BLU BLU BLU BLU BLU BLU WHI YEL YEL YEL YEL WHI AC FAN MOTOR BLU BLU BLU BLU R27 PNK 1 1 2 2 3 3 4 4 5 5 6 6 150 C R26 R25 BLK BLK BLK BLK Louver Motor 1 1 2 2 7 8 9 10 3 4 5 6 1 2 11 7 8 9 10 3 4 5 6 1 2 11 7 8 9 10 3 4 5 6 1 2 11 7 8 9 10 3 4 5 6 1 2 11 1 1 2 2 MAIN P C BOARD WP 003 Micro Power Module DC5V Voltage Regulator L N SINGLE PHASE 220 240V 50Hz T6 3A 250VAC OUTD...

Page 15: ... CN05 CN06 1 2 1 2 1 2 1 2 WHI YEL YEL YEL YEL 2 1 4 3 PNK TEMP FUSE 220V 50Hz Heat Exchanger Sensor TC Thermo Sensor TA 73 C Single Phase PNK CN31 BLU CN14 CN25 BLU Infrared rays receiver and indication parts N L BLU BLU BLU BLU BLU BLU BLU BLU WHI 1 2 6 5 8 7 9 11 10 1 4 3 2 6 5 8 7 9 11 10 1 4 3 2 6 5 8 7 9 11 10 1 4 3 2 6 5 8 7 9 11 10 1 4 3 2 BLK WHI GRN YEL INDOOR TERMINAL BLOCK OUTDOOR INDO...

Page 16: ... 1 2 WHI YEL YEL YEL YEL 2 1 4 3 PNK TEMP FUSE 220V 50Hz Heat Exchanger Sensor TC Thermo Sensor TA 73 C Single Phase PNK CN31 BLU CN14 CN25 BLU Infrared rays receiver and indication parts N L BLU BLU BLU BLU BLU BLU BLU BLU WHI 1 2 6 5 8 7 9 11 10 1 4 3 2 6 5 8 7 9 11 10 1 4 3 2 6 5 8 7 9 11 10 1 4 3 2 6 5 8 7 9 11 10 1 4 3 2 BLK WHI GRN YEL INDOOR TERMINAL BLOCK OUTDOOR OUTDOOR TERMINAL BLOCK 1 L...

Page 17: ...LK P04 TRANS TT 10 RED WHI BLU GRY CN05 CN06 1 2 1 2 1 2 1 2 WHI YEL YEL YEL YEL 2 1 4 3 PNK TEMP FUSE 220 240V 50Hz GRN YEL BLU N BRW L Heat Exchanger Sensor TC Thermo Sensor TA 73 C Single Phase PNK CN31 BLU CN14 CN25 BLU Infrared rays receiver and indication parts Power Cord BLU BLU BLU BLU BLU BLU BLU BLU WHI 1 2 6 5 8 7 9 11 10 1 4 3 2 6 5 8 7 9 11 10 1 4 3 2 6 5 8 7 9 11 10 1 4 3 2 6 5 8 7 9...

Page 18: ...2 WHI YEL YEL YEL YEL 2 1 4 3 PNK TEMP FUSE 220 240V 50Hz GRN YEL BLU N BRW L Heat Exchanger Sensor TC Thermo Sensor TA 73 C Single Phase PNK CN31 BLU CN14 CN25 BLU Infrared rays receiver and indication parts Power Cord BLU BLU BLU BLU BLU BLU BLU BLU WHI 1 2 6 5 8 7 9 11 10 1 4 3 2 6 5 8 7 9 11 10 1 4 3 2 6 5 8 7 9 11 10 1 4 3 2 6 5 8 7 9 11 10 1 4 3 2 BLK WHI GRN YEL INDOOR TERMINAL BLOCK OUTDOO...

Page 19: ... 560 V 11 Resistor R319 RF 2TK5R6 5 6 2 W 12 Louver motor MP24Z 12VDC 13 Relay Comp RY01 DI1U Rating 25A AC250 V 3 48VDC 14 Relay Fan RY03 G5NB 1A Rating 3A AC250 V 12VDC 15 Relay Solenoide RY04 G5NB 1A Rating 3A AC250 V 12VDC 4 2 Outdoor Unit RAS 13UAH E4 No Parts name Type Specifications Output Rated 1100 W 2 poles 1 phase 220 240 V 50Hz 1 Compressor PH225X2C 4FT Winding resistance C R C S at 20...

Page 20: ...JMRA99269 9200 U T 6 8A 90 C OPEN 135 5 C CLOSE 69 11 C No Parts name Type Specifications Output Rated 605W 2poles 1 phase 220 240V 50Hz 1 Compressor PH108X1C 4DZDN2 Wind ing resistance Ω C R C S at 20 C 4 84 4 40 Output Rated 20W 6poles 1 phase 220 240V 50Hz 2 Fan motor for outdoor HF 240 20B or SKF 240 20B Winding resistance Ω Red Black White Black at 20 C 387 3 or 235 2 466 2 or 260 1 3 Running...

Page 21: ... F01 BET6 3A T6 3A 250VAC 10 Varistor R21 R22 15G561K 560 V 11 Louver motor MP24Z 12VDC 12 Relay Comp RY01 DI1U Rating 25A AC250 V 3 48VDC RAS 10UKPX4 RAS 12UKPX4 RAS 07UKPX4 W W TT 10 4 6 Outdoor Unit RAS 13UA E4 No Parts name Type Specifications Output Rated 1100 W 2 poles 1 phase 220 240 V 50Hz 1 Compressor PH225X2C 4FT Winding resistance W C R C S at 20 C 2 35 3 22 Output Rated 30 W 6 poles 1 ...

Page 22: ...r 4 Running capacitor DS371256CPNB AC 370 V 25 F for compressor 4 7 Outdoor Unit RAS 13UAX4 RAS 12UAX4 No Parts name Type Specifications Output Rated 1100 W 2 poles 1 phase 220 240 V 50Hz 1 Compressor Winding resistance W C R C S at 20 C 2 35 3 22 Output Rated 30 W 6 poles 1 phase 220 240 V 50Hz 2 Fan motor for outdoor HF 240 30B Winding resistance W Red Black White Black at 20 C 245 388 3 Running...

Page 23: ...sor 5 Overload relay JMRA99208 9201 U T 4 2A 80 C OPEN 135 5 C CLOSE 69 11 C No Parts name Type Specifications Output Rated 605W 2poles 1 phase 220 240V 50Hz 1 Compressor PH108X1C 4DZDN2 Winding resistance Ω C R C S at 20 C 4 84 4 40 Output Rated 20W 6poles 1 phase 220 240V 50Hz 2 Fan motor for outdoor Winding resistance Ω Red Black White Black at 20 C 3 Running capacitor DS451155BPQC AC 450V 1 5µ...

Page 24: ...efrigerant R22 1 00 kg Æ12 7 Æ6 35 Ambient temp conditions DB WB C Indoor Outdoor Standard 1 84 46 0 High 20 15 7 6 Heating Overload 1 2 00 2 42 52 0 59 0 Low 27 24 18 Low temperature 1 50 38 0 High 20 Standard 0 49 10 0 High 27 19 35 24 Cooling Overload 0 60 15 0 High 32 23 43 26 Low temperature 0 45 2 0 Low 21 15 21 15 Standard pressure P MPaG Surface temp of heat exchanger interchanging pipe T1...

Page 25: ... Heat exchanger Ambient temp conditions DB WB C Indoor Outdoor Standard 1 65 40 0 High 20 15 7 6 Heating Overload 1 2 00 2 40 52 0 59 0 Low 27 24 18 Low temperature 1 40 35 0 High 20 Standard 0 50 12 0 High 27 19 35 24 Cooling Overload 0 60 15 0 High 32 23 43 26 Low temperature 0 48 5 0 Low 21 15 21 15 Standar d pressure P MPaG Surface temp of heat exchanger inter changing pipe T1 C Fan speed indo...

Page 26: ...igerant R 22 0 60 kg Accumulator Heat exchanger Capillary tube 1 0x900S 2 pcs Standard 1 32 33 0 High 20 7 6 Heating Overload 1 69 49 0 Low 27 24 18 Low temperature 1 10 30 0 High 20 10 10 Standard 0 59 12 0 High 27 19 35 24 Cooling Overload 0 68 16 0 High 32 23 43 26 Low temperature 0 50 2 0 Low 21 15 21 15 Note Measure the heat exchanger temperature at the center of U bend By means of TC sensor ...

Page 27: ...sure P MPaG Surface temp of heat exchanger interchanging pipe T1 C Fan speed indoor 50Hz Heat exchanger Indoor unit Cross flow fan Cooling Cooling Compressor Heat exchanger Propeller fan Outdoor unit Capillary tube Æ1 7 x 1000l PH225X2C 4FT Cooling Mark means check points of Gas Leak O D 12 7 mm O D 6 35 mm Cooling Packed valve Æ12 7 Packed valve Æ6 35 0 39 m Connecting pipe Æ12 7 0 49 m Connectin...

Page 28: ...ecting pipe Æ6 35 T1 P Refrigerant R22 0 68 kg Heat exchanger Capillary tube Æ1 5 x 1100l Ambient temp conditions DB WB C Indoor Outdoor Standard 0 54 13 0 High 27 19 35 24 Cooling Overload 0 65 17 0 High 32 23 43 26 Low temperature 0 48 5 0 Low 21 15 21 15 Standard pressure P MPaG Surface temp of heat exchanger interchanging pipe T1 C Fan speed indoor 50Hz Note Measure the heat exchanger temperat...

Page 29: ...Ambient temp conditions DB WB C Indoor Outdoor Standard pressure P MPaG Surface temp of heat exchanger interchanging pipe T1 C Indoor unit Cross flow fan Cooling Cooling Compressor Heat exchanger Propeller fan Outdoor unit PH108X1C 4DZDN2 Cooling Mark means check points of Gas Leak O D 9 52mm O D 6 35mm Cooling Packed valve 9 52 Packed valve 6 35 0 39m Connecting pipe 9 52 0 49m Connecting pipe 6 ...

Page 30: ...y RY03 Relay RY04 220 240 V 50Hz Compressor 4 Way Valve Outdoor Fan Motor Louver Control 3 minutes Delay at Restart for Compressor Processing Temperature Processing Motor Revolution Control Timer Initiallizing Circuit Clock Frequency Oscillator Circuit Thermo Sensor Current Sensor Compressor Current Infrared Rays Signal Reciver REMOTE CONTROL Remote Control Operation Mode Selection AUTO COOL DRY H...

Page 31: ...l 3 minutes Delay at Restart for Compressor Processing Temperature Processing Motor Revolution Control Timer Thermo Sensor Infrared Rays Signal Reciver 6 2 RAS 13UKP E4 RAS 13UA E4 RAS 10UKP E4 RAS 10UA E4 RAS 07UKP E4 RAS 07UA E4 RAS 13UKPX4 RAS 13UAX4 RAS 10UKPX4 RAS 10UAX4 RAS 07UKPX4 RAS 07UAX4 RAS 12UKPX4 RAS 12UAX4 FILE NO SVM 05001 30 Operation REMOTE CONTROL Operation Remote Control Operat...

Page 32: ...components based on the commands transmitted from the remote control and the feedback data of the sensor is as follow The temperature measurement at the air inlet of the indoor heat exchanger by the indoor temperature sensor The temperature measurement at the indoor heat exchanger by the indoor heat exchanger temperature sensor Indoor fan motor operation control Louver motor control LED display co...

Page 33: ...trolled by the difference in motor speed between M and L Fig 7 2 1 Setting of air flow FAN AUTO 2 The Hi POWER ECO and COMFORT SLEEP 7 2 2 Cooling operation MODE button on the remote control is set to the cooling operation 1 The compressor 4 way valve outdoor fan and operation display on the remote control are controlled as shown in Fig 7 2 2 Fig 7 2 2 2 When FAN button is set to AUTO the indoor f...

Page 34: ...n Fig 7 2 4 Fig 7 2 4 2 The microcontroller turns the compressor on and off at the regular intervals 4 to 6 minutes While the compressor is turning off the indoor fan motor operates in the SUPER LOW position The pattern of operation depending on the relation between room temperature and preset temperatures is shown in Fig 7 2 5 Fig 7 2 5 3 FAN button on the remote control is set to AUTO only 4 The...

Page 35: ...between the preset temperature and the room temperature at which the automatic operation has started as shown in Fig 7 2 9 The Fan only operation continues until the room temperature reaches a level at which another mode is selected 2 Temporary Auto When the TEMPORARY button on the indoor unit is pushed the preset temperature is fixed at 24 C and the indoor unit is controlled as shown in Fig 7 2 9...

Page 36: ...for 5 minutes OFF Heat exchanger temperature 12UK Series FILE NO SVM 05001 2 Cooling operation The setting temperature drops 3 C The value of the setting temperature on the remote control does not change If the room temperature is higher than the setting temperature by 3 5 C or more the horizontal louver moves to the Hi POWER position automatically Then when the room temperature is 1 C less than t...

Page 37: ...e 4th cycle is 10 minutes When the outdoor temperature is very low however the defrost operating time is 10 minutes Fig 7 6 2 DEFROST LAMP During defrost operation the PRE DEF lamp is on and the indoor and outdoor fans are off The compressor start protection timer is inter looked with the PRE DEF lamp So the PRE DEF Lamp is off the fans stop for about 3 minutes after the button is turned on When t...

Page 38: ...k 1 This function is available only for heat pump model Cooling models have no a current sensor C T Input current 13 5A 19 2A I4 12 5A 17 8A I3 10A 15 6A I2 9A 15 0A I1 Compressor Outdoor fan More than I4 continues for 3 seconds OFF More than I3 continues for 5 seconds OFF ON ON OFF Input current 13 5A 19 2A I4 12 5A 17 8A I3 Compressor Outdoor fan More than I4 continues for 3 seconds OFF More tha...

Page 39: ...ceed as follows The power supply to the unit must be on the function will not set if the power is off Push the TEMPORARY button located in the center of the front panel continuously for three seconds The unit receives the signal and beeps three times The unit then restarts operating automatically in the event of power supply being accidentally shut down While the filter check lamp is on the TEMPOR...

Page 40: ...1 How to turn off filter check lamp Push TEMPORARY button on the indoor unit Note If TEMPORARY button is pushed while the filter check lamp is not indicating the indoor unit will start the Automatic Operation Operation Motions Push TEMPORARY button for more The unit is on standby than three seconds The unit starts to operate The orange lamp is on After approx three seconds The unit beeps three tim...

Page 41: ...ill show in orange color When AUTO RESET is ON or green color When AUTO RESTART is OFF Hold down the TEMPORARY button for more than 20 seconds The air conditioner will stop suddenly when the TEMPORARY button is pressed but keep holding it continue Then will beep 3 times is the first 3 seconds but it is not related to Self Cleaning function After holding about 20 seconds the air conditioner will be...

Page 42: ...apacity 7 12 1 Cooling mode The fan speed of indoor unit operates automatically it relates with the compressor s operation Compressor s Operation Fan Speed ON L OFF SL The preset temperature will increase 1 C after the Comfort sleep mode has operated for 1 hour and automatically the temperature will increase another 1 C after the comfort sleep mode has operated for 2 hour The value of the preset t...

Page 43: ...ry and property damage can result if the unit falls Before doing the electrical work attach an approved plug to the power supply cord Also make sure the equipment is properly earthed Appliance shall be installed in accordance with national wiring regulations If you detect any damage do not install the unit Contact your TOSHIBA dealer immediately CAUTION Exposure of unit to water or other moisture ...

Page 44: ... process following installation conditions do apply 1 The power connection for the air conditioner has to be done at the main power distribution This distribution has to be of an impedance Normally the required impedance is reached at a 32A fusing point Air conditioner fuse has to be 16A max 2 No other equipment should be connected to this power line 3 For detailed installation acceptance please c...

Page 45: ...ght bottom right or bottom left Right Rear right Bottom right Insulate the refrigerant pipes separately with insulation not together For the rear left and left piping Insert the cushion between the indoor unit and wall and tilt the indoor unit for better operation 1 Installation plate Wall Left Rear left Bottom left 6 mm thick heat resisting polyethylene foam Saddle Do not allow the drain hose to ...

Page 46: ...it with fixing bolts and nuts if the unit is likely to be exposed to a strong wind Use 8 mm or 10 mm anchor bolts and nuts If it is necessary to drain the defrost water attach drain nipple 9 and cap water proof 10 to the bottom plate of the outdoor unit before installing it Air inlet Air outlet Drain outlet 600 mm 90 mm 125 mm 115 mm 32 5 mm 73 mm 102 mm 310 mm 7 mm 3 0 Q ty One each 1 One each Æ ...

Page 47: ...Sasa zeolite plus filter x 1 Bioenzyme Gingko filter x 1 Part No 4 5 6 Part No 7 8 9 Others Name Owner s manual Installation manual The part marked with asterisk is packaged with the outdoor unit Part name Q ty Mounting screw 4 x 25 s x 6 Pan head wood screw 3 1 x 16 s x 2 Drain nipple x 1 For Heat pump model only Cap water proof x 2 For Heat pump model only FILE NO SVM 05001 ...

Page 48: ...ereo equipment This is necessary to prevent image disturbances or noise interference The location of the remote control should be determined as shown below Fig 8 4 1 5 m 5 m 45 45 75 7 m 7 m Top view Indoor unit Axial distance Reception range Reception range Remote control Indoor unit Remote control Side view 8 4 2 Cutting a hole and mounting installation plate Cutting a hole When installing the r...

Page 49: ... Secure four corners and lower parts of the installation plate with 4 to 6 mounting screws to install it Installation plate Keep horizontal direction 8 4 3 Electrical work 1 The supply voltage must be the same as the rated voltage of the air conditioner 2 Prepare the power source for exclusive use with the air conditioner CAUTION This appliance can be connected to the mains in either of the follow...

Page 50: ...r inlet grille on the indoor unit CAUTION Be sure to refer to the wiring system diagram labeled inside the front panel Check local electrical cords and also any specific wiring instructions or limitations For RAS 13 10 07UKHP Fig 8 4 5 Stripping length of the connecting cable Fig 8 4 6 Earth line Connecting cable Terminal cover Screw Cord clamp Terminal block about 15 cm Screw Screw Earth line Con...

Page 51: ... 8 4 11 How to fix the drains cap 1 Insert hexagonal wrench 4 mm in a center head Fig 8 4 12 2 Firmly insert drains cap Fig 8 4 13 CAUTION Firmly insert the drain hose and drain cap otherwise water may leak In case of right or left piping After scribing slits of the front panel with a knife or a making off pin cut them with a pair of nippers or an equivalent tool Fig 8 4 14 In case of bottom right...

Page 52: ...ing tape wound on the connecting pipe to avoid double taping at the joint moreover seal the joint with the vinyl tape etc Since dewing results in a machine trouble make sure to insulate both the connecting pipes Use polyethylene foam as insulating material When bending a pipe carefully do it not to crush it Installation plate Auxiliary pipes Indoor unit Connecting cable 8 4 5 Indoor unit fixing 1 ...

Page 53: ...ace which is not exposed to a strong wind A place free of a leakage of combustible gases A place which does not block a passage When the outdoor unit is to be installed in an elevated position be sure to secure its feet An allowable length of the connecting pipe is up to 10 m RAS 07 10UA or 15 m RAS 12 13UA An allowable height level is up to 5 m RAS 07 10UA or 6 m RAS 12 13UA A place where the dra...

Page 54: ...Check gas leak connected points Flare nut Half union Externally threaded side Internally threaded side Flare at indoor unit side Flare at outdoor unit side Mark line Outer dia Tightening torque of copper pipe 6 35 16 to 18 1 6 to 1 8 kgf m 9 52 30 to 42 3 0 to 4 2 kgf m 12 70 50 to 62 5 0 to 6 2 kgf m 90 Outer dia A of copper pipe Rigid Imperial 6 35 0 5 to 1 0 1 0 to 1 5 9 52 0 5 to 1 0 1 0 to 1 ...

Page 55: ...conditioner when the pump stops 1 Connect the charge hose from the manifold valve to the service port of the gas side packed valve 2 Connect the charge hose to the port of the vacuum pump 3 Open fully the low pressure side handle of the gauge manifold valve 4 Operate the vacuum pump to start evacuating Perform evacuating for about 15 minutes if the piping length is 20 meters 15 minutes for 20 mete...

Page 56: ...0 mm2 or more 8 6 How to Set Remote Control Selector Switch When two indoor units ae installed in seperated rooms there is no need to change the selector switch Remote control selector switch When two indoor units are installed in the same room or the adjacent two rooms they may be controlled simultaneously with a single remote control To prevent this set either unit and its remote control to B se...

Page 57: ...u the Auto Restart has been selected To cancel the Auto Restart follow the steps described in the section Auto Restart Function of the Owner s Manual Valve stem cap connection Service cap connection Valve cover 2 Set the remote control selector switch with the remote control B is indicated on the liquid crystal display when setting remote control selector switch to B A is not indicated on the disp...

Page 58: ...ion starts 6 The outdoor fan motor stops in the Heating operation 7 The compressor is not turned on even though the room temperature is in the range that the compressor is turned on 8 The operation mode changes in the Automatic operation 9 The Fan only operation continues in the Automatic operation 10 The Hi POWER operation does not work No Operation of air conditioner Descriptions The OPERATION l...

Page 59: ...amp is blinking 5Hz F OPERATION and TIMER lamps are blinking 5Hz G OPERATION TIMER and PRE DEF or FAN ONLY for cooling only model lamps are blinking Table 9 3 2 Diagnosis by detective operation The remote control does not work The outdoor fan does not rotate Turn off the power supply once then turn it on Try to operate the remote control The compressor operates The compressor does not operate The ...

Page 60: ...mes per 1 sec 2 Press TIMER 8 button If there is no fault with a code the indoor unit will beep once Pi and the display of the remote control will change as follows Check the unit with all 35 check codes 00 to 22 as shown in Table 9 4 1 Press TIMER 9 button to change the check code backwards If there is a fault the indoor unit will beep for 10 seconds Pi Pi Pi Note the check code on the display of...

Page 61: ...heck P C board 1 Check heat thermal fuse is blow or not Terminal block part 2 If the thermal fuse is not blow check indoor fan motor Refer to trouble shooting flow charts Replace P C borad 1 Check connective cable correct if wiring is wrong 2 Check thermal fuse and Terminal blocks 3 If it is OK check P C board 1 If overload relay and themostat for compres sor are OK check refrigerant cycle 2 If re...

Page 62: ...YES YES YES NO NO NO NO Does the thermal fuse blow Under PF Terminal Wrong wiring of AC cord or connecting cable is defective Replace the thermal fuse set Check connection Is the indication voltage DC12V or 5V of main P C board correct Does the CN14 connector the wrong connecting P C board is defective Replace the main P C board Is the voltage across C63 measured DC310V 340V Refer to the paragraph...

Page 63: ...ive Replace the thermal fuse set Check connection Is the indication voltage DC12V or 5V of main P C board correct Does the CN14 connector the wrong connecting P C board is defective Replace the main P C board Is the voltage across C50 measured DC12V 15V Refer to the paragraph Pre check or defective circuit before power P C board block Is the secondary voltage of transformer TT 10 Shut off the powe...

Page 64: ...of the power relay is returned to the normal procedure To the paragraph of No Power turns on YES NO NO YES FILE NO SVM 05001 RAS 10UKHP E4 RAS 07UKHP E4 RAS 13UKHP E4 63 L N 4 3 1 2 Green Yellow PC Board Indoor Terminal Block Blue Brown Black White Red Blue Green yellow CN31 RY01 T02 L N 4 3 1 2 Green Yellow PC Board Indoor Terminal Block Blue Brown Black White Red Blue Green yellow CN31 RY01 T02 ...

Page 65: ...AS 10UKP E4 RAS 07UKP E4 Green Yellow White Black Indooe Terminal Block CN31 RY01 2 1 L N Green Yellow Brown Blue PC Board FILE NO SVM 05001 64 RAS 13UKPX4 RAS 12UKPX4 RAS 10UKPX4 RAS 07UKPX4 Black White Green Yellow ...

Page 66: ...e power turn on by pushing the button of the remote control Is AC 220 240V supplied between terminal block 1 2 Relays RY01 or IC31 Cooling only model Q16 Heat pump only model or IC30 is failure Replace the P C board Is cable connection between indoor and outdoor units correct Correct cabling between indoor and outdoor units Does the OPERATION lamp blink See Power can not be turned on 9 5 3 Outdoor...

Page 67: ...n indoor and outdoor units Is the voltage across the outdoor terminal 1 2 AC 220 240V Cables between indoor and outdoor units are defective Are all the cords for compressor normal Re wire or replace the defective cords Is the compressor motor winding normal Check the winding resistor Compressor is defective Is the capacitor for compressor normal Capacitor is defective Is the overload relay normal ...

Page 68: ...RY03 or Q25 or IC30 is failure Replace the P C board Is cable connection between indoor and outdoor units correct Correct cabling between indoor and outdoor units Is the voltage across the terminal 2 4 Heat pump model 1 2 Cooling only model AC 220 240V Cables between indoor and outdoor units are defective Are all the cords for outdoor fan motor normal Correct the wire or replace the defective cord...

Page 69: ...the voltage across the indoor terminal 2 3 220 240V Relays RY04 or Q24 R314 or IC30 is failure Replace the P C board Is cable connection between indoor and outdoor units correct Correct cabling between indoor and outdoor units Is the voltage across the outdoor terminal 2 3 220 240V Cables between indoor and outddor units are defective Is the wiring of solenoid coil for 4 way valve normal Solenoid ...

Page 70: ...ge the setting of cooling to high fan Does the cross flow fan rotate normally Repair the bearing of the fan Thermal fuse operated due to prevent temperature rising cause of incompleted connecting Shut off the power supply Turn on the power supply Does the fan speed become higher Operation stops Motor control circuit failure IC30 IC03 D38 R25 R26 Q17 or 12V power circuit failure Replace the P C boa...

Page 71: ...to hight fan Does the cross flow fan rotate normally Repair the bearing of the fan Thermal fuse operated due to prevent temperature rising cause of incompleted connecting Shut off the power supply Turn on the power supply Does the fan speed become higher Operation stops Motor control circuit failure IC30 IC03 IC31 TT 10 or 12V power circuit failire Replace the P C board Is the rotation signal DC 5...

Page 72: ...O NO NO NO NO NO NO Is operation possible when setting the temporary switch of the air conditioner main unit to TEST RUN or TEMPORARY AUTO Can any signal tone be heard in a trasistor radio when transmitting within 5 cm distance from the radio P C board is failure Replace P C board Is operation possible when the transmitter is moved nearer to the infrared signal receiver of the air conditioner Batt...

Page 73: ...d hold the Whole housing Do not pull at the lead wire 2 Inspection procedres 1 When a P C board is judged to be defective check for disconnection burning or discolora tion of the copper foil pattern or this P C board 2 The P C board consists of the following 2 parts a Main P C board part power relay indoor fan motor drive circuit and control circuit C P U and peripheral circuits buzzer drive circu...

Page 74: ...d GND 2 Between No 1 and 2 of connect ing cable terminal block AC 220 240V 1 All indicators light for 3 sec 2 Indicators do not indicate normally after approximate 3 sec 1 Compressor does not operate 2 OPERATION lamp blinks 1 Compressor does not operate 2 OPERATION lamp blinks 1 Motor does not rotate The key operation is accepted 2 The Motor rotates but it vibrates too much Shut off the power supp...

Page 75: ...rd assembly from the electronic parts base Remove the connecting cable from the terminal block Remove the connector for the motor and turn the power on If the OPERATION lamp blinks 0 5 sec ON 0 5 sec OFF when the power turning on the checking points described as 1 4 of right column are not necessary to perform Make the operation status by pushing once the button except the status of FAN ONLY ON TI...

Page 76: ...e resistance value of thermo sensor Temperature 0 C 10 C 20 C 25 C 30 C Resistance value 33 8 20 35 12 59 10 00 7 99 kΩ 9 6 4 How to set cancel the self cleaning function The self cleaning function is set from a factory To cancel this function should keep press the temporary switch for 20 seconds till can hear the long combination sound and repeat the same procedure when need to set FILE NO SVM 05...

Page 77: ... LED unit Then remove the LED unit and the electrical part box from the main unit How to mount the electrical part 1 To put back the electrical part box lock it to the upper hook of the back body 2 Tighten the screws on the electrical part box 3 Connect the 3 connectors and arrange the wiring same as original condition and then tighten the screw from the LED unit to the back body 4 Attach the TC s...

Page 78: ...the fan motor Notice To assemble cross flow fan and fan motor to the unit please turn the fan motor unit the center of its terminal meets the lowest point of band motor R point A Fix the cross flow fan with the set screw at the position where the gap between the back body and the right surface of the cross flow fan is 6 mm 1 Remove the front panel electrical part horizontal louver heat exchanger a...

Page 79: ...isconnect the connecting cable 4 Remove the upper cabinet 4 Screws 4 x 10L Pulling out upword 5 Remove the front cabinet 3 Screws 4 x 10L Pull the front right portion toward you and remove it pulling out upward 10 2 Outdoor Unit 1 Common procedure No Part name Procedures Remarks Cord clamp 3 Screws Ø4 x10L 2 Screws Ø4 x 16L Electric parts cover Packed valve cover Upper cabinet Front cabinet FILE N...

Page 80: ...n motor Capacitor for Compressor 1 Perform the common procedure 1 2 Remove the fixing screw and the capacitor band 1 Screw 4 x 8L for 10k 13k 3 Disconnect the lead wires 1 Perform the common procedure 1 2 Remove the fixing screw 1 Screw 4 x 10L 3 Disconnect the lead wires 2 Capacitor for compressor 3 Capacitor for fan motor RAS 10K 12K 13K RAS 07K 1 Screw 4 x 10L for 07k FILE NO SVM 05001 ...

Page 81: ...3T60001 TERMINAL 406 43T60077 FUSE TEMPERATURE 73 C 402 43T60002 TERMINAL BLOCK 3P 410 43T62003 CORD CLAMP 403 43T69004 SENSOR HEAT EXCHANGER 411 43T69430 PC BOARD For RAS 07UKHP E4 404 43T69005 SENSOR THERMOSTAT 411 43T69431 PC BOARD For RAS 10UKHP E4 405 43T69079 PC BOARD ASSY WRS LED 411 43T69432 PC BOARD For RAS 13UKHP E4 Description Description ...

Page 82: ...43T69371 TC SENSOR 411 43T69365 PC BOARD For RAS 07UKP E4 UKPX4 404 43T69005 SENSOR THERMOSTAT 411 43T69366 PC BOARD For RAS 10UKP E4 UKPX4 405 43T69079 PC BOARD ASSY WRS LED 411 43T69367 PC BOARD For RAS 13UKP E4 UKPX4 406 43T69364 FUSE TEMPERATURE For UKPX4 412 43T69361 TRANSFORMER TT 10 Description Description 406 43T60077 FUSE TEMPERATURE 73 C ForUKP E4 RAS 12UKPX4 ...

Page 83: ...209 43T21321 MOTOR STEPPING For RAS 01 10 13UKHP E4 210 43T44350 REFRIGERATION CYCLE ASSY 226 43T69422 WIRELESS REMOCO WC H01EE For RAS 07UKHP E4 UKP E4 For RAS 01 10 13UKP E4 210 43T44352 REFRIGERATION CYCLE ASSY 227 43T83003 HOLDER REMOTE CONTROLLER For RAS 13UKHP E4 UKP E4 228 43T85468 OWNER S MANUAL 210 43T44355 REFRIGERATION CYCLE ASSY 228 43T85469 OWNER S MANUAL For RAS 10UKHP E4 UKP E4 For ...

Page 84: ...R R 210 43T44350 REFRIGERATION CYCLE ASSY 225 43T82301 PLATE INSTALLATION For RAS 07UKPX4 226 43T69422 WIRELESS REMOCO WC H01EE 210 43T44352 REFRIGERATION CYCLE ASSY For RAS 07 10 12 13UKPX4 For RAS 12 13UKPX4 227 43T83003 HOLDER REMOTE CONTROLLER RAS 12UKPX4 228 43T85468 OWNER S MANUAL 210 43T44355 REFRIGERATION CYCLE ASSY 228 43T85472 OWNER S MANUAL For RAS 10UKPX4 For RAS 07 10 13UKPX4 211 43T4...

Page 85: ...N 19 43T49008 CUSHION RUBBER 06 43T62311 ELECTRIC PART COVER 20 43T52310 PACKED VALVE COVER ASSEMBLY 07 43T20307 FAN PROPELLER 21 43T55304 MF CAPACITOR 35uF 370V 08 43T21308 MOTOR FAN 22 43T55314 CAPACITOR PLASTIC FILM 09 43T47001 NUT FLANGE 23 43T60323 TERMINAL 4P 10 43T43342 CONDENSER ASSEMBLY 24 43T46319 4 WAY VALVE 11 43T46311 VALVE PACKED 6 35 DIA 25 43T46310 COIL V 4WAY AC220 240V 50Hz 12 43...

Page 86: ...9318 GUARD FAN 19 43T49001 CUSHION RUBBER 06 43T62311 ELECTRIC PART COVER 20 43T52310 PACKED VALVE COVER ASSEMBLY 07 43T20307 FAN PROPELLER 21 43T55305 CAPACITOR PLASTIC FILM 08 43T21341 MOTOR FAN 22 43T55314 CAPACITOR PLASTIC FILM 09 43T47001 NUT FLANGE 23 43T60323 TERMINAL 4P 10 43T43345 CONDENSER ASSEMBLY 24 43T46321 4 WAY VALVE 11 43T46311 VALVE PACKED 6 35 DIA 25 43T49307 SOLINOID COIL 12 43T...

Page 87: ...3T41348 COMPRESSOR HP225X2C 4FT 05 43T62311 ELECTRIC PART COVER 17 43T47324 BOLT COMPRESSOR M6 06 43T20307 FAN PROPELLER 18 43T49008 CUSHION RUBBER 07 43T21323 MOTOR FAN 19 43T52310 PACKED VALVE COVER ASSEMBLY 08 43T47001 NUT FLANGE 20 43T00396 UPPER CABINET ASSEMBLY 09 43T41351 CONDENSER ASSEMBLY 21 43T55304 MF CAPACITOR 10 43T46311 VALVE PACKED 6 35 DIA 22 43T55314 CAPACITOR PLASTIC FILM 11 43T4...

Page 88: ...ESSOR 05 43T62311 ELECTRIC PART COVER 17 43T47325 BOLT COMPRESSOR M6 06 43T20307 FAN PROPELLER 18 43T49001 CUSHION RUBBER 07 43T21341 MOTOR FAN 19 43T52310 PACKED VALVE COVER ASSEMBLY 08 43T47001 NUT FLANGE 20 43T00395 UPPER CABINET ASSEMBLY 09 43T41352 CONDENSER ASSEMBLY 21 43T55305 CAPACITOR PLASTIC FILM 10 43T46311 VALVE PACKED 6 35 DIA 22 43T55314 CAPACITOR PLASTIC FILM 11 43T00347 VALVE PACKE...

Page 89: ... 16 43T41348 COMPRESSOR PH225X2C 4FT 05 43T62311 ELECTRIC PART COVER 17 43T47324 BOLT COMPRESSOR M6 06 43T20307 FAN PROPELLER 18 43T49008 CUSHION RUBBER 07 43T21323 MOTOR FAN 19 43T52310 PACKED VALVE COVER ASSEMBLY 08 43T47001 NUT FLANGE 20 43T00396 UPPER CABINET ASSEMBLY 09 43T41351 CONDENSER ASSEMBLY 21 43T55304 MF CAPACITOR 10 43T46311 VALVE PACKED 6 35 DIA 22 43T55314 CAPACITOR PLASTIC FILM 11...

Page 90: ...RM5510GNE94 05 43T62311 ELECTRIC PART COVER 17 43T47325 BOLT COMPRESSOR M6 06 43T20307 FAN PROPELLER 18 43T49001 CUSHION RUBBER 07 43T21341 MOTOR FAN 19 43T52310 PACKED VALVE COVER ASSEMBLY 08 43T47001 NUT FLANGE 20 43T00395 UPPER CABINET ASSEMBLY 09 43T41352 CONDENSER ASSEMBLY 21 43T55305 CAPACITOR PLASTIC FILM 10 43T46311 VALVE PACKED 6 35 DIA 22 43T55314 CAPACITOR PLASTIC FILM 11 43T00347 VALVE...

Page 91: ...MINAL COVER 18 43T41365 COMPRESSOR PH108X1C 4DZDN2 06 43T00397 BACK CABINET COATING ASSEMBLY 19 43T62305 PACKED VALVE COVER 07 43T47008 CAPILLARY TUBE 1 5 DIA 20 43T00394 UPPER CABINET COATING ASSEMBLY 08 43T00347 VALVE PACKED 9 52 DIA 21 43T63301 FIXING PLATE VALVE 09 43T47332 BONNET 9 52 DIA 22 43T42313 BASE COATING ASSEMBLY 10 43T46311 VALVE PACKED 6 35 DIA 23 43T55305 CAPACITOR PLASTIC FILM 11...

Page 92: ... UPPER CABINET COATING ASSEMBLY 06 43T00397 BACK CABINET COATING ASSEMBLY 21 43T63301 FIXING PLATE VALVE 07 43T47308 CAPILLARY TUBE 1 0 DIA 22 43T42314 BASE COATING ASSEMBLY 08 43T00347 VALVE PACKED 9 52 DIA 23 43T55305 CAPACITOR PLASTIC FILM 09 43T47332 BONNET 9 52 DIA 24 43T55314 CAPACITOR PLASTIC FILM 1 5uF 450V 10 43T46311 VALVE PACKED 6 35 DIA 25 43T60323 TERMINAL 4P 11 43T47331 BONNET 6 35 D...

Page 93: ... 75 FILE NO SVM 03004 1 TOSHIBA CARRIER THAILAND CO LTD 144 9 MOO 5 BANGKADI INDUSTRIAL PARK TIVANON ROAD TAMBOL BANGKADI AMPHUR MUANG PATHUMTHANI 12000 THAILAND ...