background image

1-55

CONT HI POWER ECONO

ON OFF TIMER

FAN SPEED

ON/OFF

MODE

TEMP

AIR FLOW

TIMER

CANCEL

HI POWER

ECONO ON

OFF

ACL

AUTO

HI

MED

LO

(1)

Remote controller

Indoor unit indicator

FAN SPEED indicator

Indicators the 

¡

 for the fan speed which has

been set.

ON-TIMER • OFF-TIMER indicator

FAN SPEED button

Each time the button is pushed, the 

¡

indicator is switched over in turn.

HI POWER button

This button changes the HI POWER
operation.

SET TEMPERATURE button

This button sets the room temperature.

ECONOMY button

This button changes the ECONOMY operation.

ON TIMER button

This button sets the ON timer times.

¡

Above figure shows all indications for the
purpose of explanation, but practically only
the pertinent parts are indicated.

S

 50, 56 models

HI POWER operation indicator

Indicators during HI POWER operation.

ECONOMY operation indicator

Indicators during ECONOMY operation.

Operation switch over indicator

Indicators the 

¡

 for the operation which has

been set.

AIR FLOW indicator

Indicates selected flap mode.

OPERATION MODE select button

Each time the button is pushed, the 

¡

indicator is switched over in turn.

ON/OFF button

This button, when pressed, starts operation
and stops when repressed.

AIR FLOW button

This button changes the flap mode.

CANCEL button

The button releases the TIMER operation.

           OFF TIMER button

This button sets the OFF timer Times.

Reset switch

Switch for resetting microcomputer.

RUN

HI POWER

ECONO

TIMER

Run (HOT KEEP) light (green)

TIMER light (yellow)

HI POWER light (green)

ECONOMY light (orange)

¡

Illuminates during operation.

¡

Flashs at air flow stop due to the ‘HOT KEEP’

Illuminates during TIMER operation.

Illuminates during HI POWER operation.

Illuminates during ECONOMY operation.

Содержание SRC208CENF-L

Страница 1: ...ENF L SRK 258 ENF L SRK 288 HENF L SRK 288 ENF L SRK 25 GZ L1 SRK 328 HENF L2 SRK 328 ENF L SRK 408 HENF L3 SRK 408 ENF L SRK 35 GZ L1 SRK 50 HA SRK 50 A SRK 56 HA SRK 56 A SRK 502 Z L 2002 SRK 501 H...

Страница 2: ...E OF OPERATION CONTROL BY MICROCOMPUTER 65 1 4 1 Table of operation control 65 1 4 2 Details of operation control 66 1 5 APPLICATION DATA 77 1 5 1 Selection of location for installation 78 1 5 2 Insta...

Страница 3: ...set on auto it will either automatically decide operation mode such as cooling heating and thermal dry or operate in the operation mode before it has been turned to automatic control 3 Self diagnosis...

Страница 4: ...heater Operation control Operation switch Wireless Remote controller Room temperature control MC Thermostat Pilot lamp RUN Green TIMER Yellow Safety equipment Dome mounted protector for compressor In...

Страница 5: ...trol Operation switch Wireless Remote controller Room temperature control MC Thermostat Pilot lamp RUN Green TIMER Yellow Safety equipment Dome mounted protector for compressor Internal thermostat for...

Страница 6: ...on control Operation switch Wireless Remote controller Room temperature control MC Thermostat Pilot lamp RUN Green TIMER Yellow Safety equipment Dome mounted protector for compressor Internal thermost...

Страница 7: ...ration control Operation switch Wireless Remote controller Room temperature control MC Thermostat Pilot lamp RUN Green TIMER Yellow Safety equipment Dome mounted protector for compressor Internal ther...

Страница 8: ...rol MC Thermostat Pilot lamp RUN Green TIMER Yellow ECONO Orange HI POWER Green Safety equipment Dome mounted protector for compressor Internal thermostat for fan motor O D mm in Liquid line 6 35 1 4...

Страница 9: ...ion switch Wireless Remote controller Room temperature control MC Thermostat Pilot lamp RUN Green TIMER Yellow ECONO Orange HI POWER Green Safety equipment Dome mounted protector for compressor Intern...

Страница 10: ...less Remote controller Room temperature control MC Thermostat Pilot lamp RUN Green TIMER Yellow ECONO Orange HI POWER Green Safety equipment Dome mounted protector for compressor Internal thermostat f...

Страница 11: ...less Remote controller Room temperature control MC Thermostat Pilot lamp RUN Green TIMER Yellow ECONO Orange HI POWER Green Safety equipment Dome mounted protector for compressor Internal thermostat f...

Страница 12: ...Motor kW 0 55 Starting method Line starting Heat exchanger Louver fins tubing Refrigerant control Capillary tubes Refrigerant 4 kg R22 0 57 Refrigerant oil R 0 3 BARREL FREEZE 32SAM Air handling equip...

Страница 13: ...W 0 6 Starting method Line starting Heat exchanger Louver fins inner grooved tubing Refrigerant control Capillary tubes Refrigerant 4 kg R22 0 71 Refrigerant oil R 0 3 BARREL FREEZE 32SAM Air handling...

Страница 14: ...W 0 9 Starting method Line starting Heat exchanger Louver fins inner grooved tubing Refrigerant control Capillary tubes Refrigerant 4 kg R22 0 75 Refrigerant oil R 0 35 BARREL FREEZE 32SAM Air handlin...

Страница 15: ...otor kW 0 9 Starting method Line starting Heat exchanger Louver fins tubing Refrigerant control Capillary tubes Refrigerant 4 kg R22 0 7 Refrigerant oil R 0 35 BARREL FREEZE 32SAM Air handling equipme...

Страница 16: ...Motor kW 1 3 Starting method Line starting Heat exchanger Louver fins tubing Refrigerant control Capillary tubes Refrigerant 4 kg R22 1 3 Refrigerant oil R 0 6 BARREL FREEZE 32SAM Air handling equipme...

Страница 17: ...tarting method Line starting Heat exchanger Louver fins tubing Refrigerant control Capillary tubes Refrigerant 4 kg R22 1 28 Refrigerant oil R 0 7 BARREL FREEZE 32SAM Air handling equipment Tangential...

Страница 18: ...lor Ivory white Polar white Net weight kg 9 52 Refrigerant equipment RM5526GNE4 Rotary type 1 Compressor types Q ty Motor kW 1 9 Starting method Line starting Heat exchanger Louver fins tubing Refrige...

Страница 19: ...Motor kW 1 7 Starting method Line starting Heat exchanger Louver fins grooved tubing Refrigerant control Capillary tubes Refrigerant 3 kg R22 1 45 Refrigerant oil R 0 7 BARREL FREEZE 32SAM Air handli...

Страница 20: ...dth Depth Color Noble white Stucco white Net weight kg 10 44 Refrigerant equipment RM5526GNE4 Rotary type 1 Compressor types Q ty Motor kW 1 9 Starting method Line starting Heat exchanger Louver fins...

Страница 21: ...ller Room temperature control MC Thermostat Pilot lamp RUN Green TIMER Yellow Safety equipment O D mm in Liquid line 6 35 1 4 Gas line 9 52 3 8 Connecting method Flare connecting Attached length of pi...

Страница 22: ...uipment O D mm in Liquid line 6 35 1 4 Gas line 12 7 1 2 Connecting method Flare connecting Attached length of piping Liquid line 0 4 m Gas line 0 35 m Insulation Necessary Both sides Drain hose Conne...

Страница 23: ...reen Safety equipment O D mm in Liquid line 6 35 1 4 Gas line 12 7 1 2 Connecting method Flare connecting Attached length of piping Liquid line 0 4 m Gas line 0 35 m Insulation Necessary Both sides Dr...

Страница 24: ...m the continuous operation under constant air temperature con ditions however excludes the initial pull down stage and any possible defrost cycles 2 Total one way piping length and vertical height dif...

Страница 25: ...Room temp sensor Terminal block 20 28 32 40 models 41 models Piping for Liquid 6 35 440 NOTE 1 Models 20 and 28 have no inlet opening indicated by mark Drain hose 600 16 Piping hole 65 Piping hole 65...

Страница 26: ...Models SRK50A 56A...

Страница 27: ...alve Liquid Flare fitting 6 35 1 4 Oval holes 4 16x12 50 68 14 237 265 14 44 220 492 80 15 300 14 14 272 58 44 142 5 142 5 510 32 115 40 33 265 795 50 45 45 Drain holes Drain holes Terminal block Unit...

Страница 28: ...NF 561H C ENF 170 Oval M10x4 holes for Anchor bolt Drain pipe 87 15 55 850 70 5 30 100 290 60 87 15 25 19 307 615 25 17 475 345 30 19 510 170 Unit mm Service valve Gas 12 7 1 2 Lebel model name Servic...

Страница 29: ...H A 42 7 Drain hole Elogated hole 2 12X16 Terminal block Service valve Liquide 6 35 1 4 Service valve Gas 12 7 1 2 Ground terminal 314 14 12 850 203 1 510 136 9 476 286 4 12 50 290 49 6 43 5 328 100...

Страница 30: ...19 9 236 5 4 5 36 117 40 37 36 56 9 49 A 790 15 67 51 60 62 18 16 780 VIEW A 15 760 170 450 170 Room temp thermistor Terminal block Piping for Gas 12 7 390 Piping for Liquid 6 35 440 Drain hose 600 16...

Страница 31: ...2 5 61 5 2 12 Terminal block 127 7 33 3 40 40 645 Drain holes Service valve Gas Flare connecting 9 52 3 8 Service valve Liquid Flare connecting 6 35 1 4 50 12 42 13 5 274 5 300 12 23 44 245 540 100 3...

Страница 32: ...14 93 44 142 5 510 33 142 5 40 32 115 45 45 Service Valve Liquid Flare connecting 6 35 1 4 Service Valve Gas Flare connecting 12 7 1 2 Terminal block Drain holes 542 539 413 65 15 300 272 14 58 44 16...

Страница 33: ...Defrost thermostat High pressure switch 63H for fan motor control Model SRK408HENF L2 Heat exchanger Strainer Service valve Liquid Flare connecting Service valve Gas Room temperature sensor Piping Ga...

Страница 34: ...ressor Accumulator Discharge Heat exchanger thermistor Cooling cycle Heating cycle Indoor unit Outdoor unit Models SRK50HA 56HA Heat exchanger Strainer Service valve Liquid Flare connecting Service va...

Страница 35: ...n Accumulator Cooling cycle Discharge Heat exchanger thermistor Indoor unit Outdoor unit Model SRK408HENF L Heat exchanger Strainer Service valve Liquid Flare connecting Service valve Gas Room tempera...

Страница 36: ...Heat exchanger sensor Cooling cycle Heating cycle Indoor unit Outdoor unit Defrost thermostat High pressure switch 63H for fan motor control Heat exchanger Strainer Service valve Liquid Flare connect...

Страница 37: ...Cooling cycle Discharge Muffler Heat exchanger thermistor Indoor unit Outdoor unit Cooling cycle Heating cycle Heat exchanger Strainer Service valve Liquid Flare connecting Service valve Gas Room temp...

Страница 38: ...er Heat exchanger Room temperature sensor Flare connecting Piping Gas Piping Liquid Flare connecting 6 35 20 25 28 9 52 32 40 12 7 Service valve Gas Service valve Liquid Check joint Compressor Suction...

Страница 39: ...emp thermistor Compressor Accumulator Discharge Heat exchanger thermistor Cooling cycle Heating cycle Indoor unit Outdoor unit Outdoor unit Indoor unit Room temp thermistor Heat exchanger Flare connec...

Страница 40: ...1 40 Model SRK502Z L...

Страница 41: ...R Brown RD Red OR Orange WH White Y Yellow Y GN Yellow Green Models SRK50CA 56CA FMI LM Y BL WH BK RD 5 4 3 2 1 CNU F 250V 3 15A ZNR Printed circuit board Power source 1 Phase 220 230 240V 50Hz Wirele...

Страница 42: ...3 15A 1 2 3 4 5 Indoor unit Outdoor unit Meaning of marks Symbol Parts name Symbol Parts name CC Capacitor for CM LM Louver motor CFO Capacitor for FMO Th1 2 Thermistor CM Compressor motor ZNR Varisto...

Страница 43: ...ZNR Varistor F Fuse 51C Motor protector for CM FMI Fan motor Indoor unit 52C Magnetic contactor for CM FMO Fan motor Outdoor unit Notes 1 denotes magentized relay denotes demagnetized relay 2 Th1 is r...

Страница 44: ...ompressor motor ZNR Varistor F Fuse 51C Motor protector for CM FMI Fan motor Indoor unit 52C Magnetic contactor for CM FMO Fan motor Outdoor unit Notes 1 denotes magentized relay denotes demagnetized...

Страница 45: ...2X4 5 Auxiliary relay LM Louver motor Table of relay operations Operation Relay Control Cooling Heating Defrost symbol part 52X4 20S 52X5 FMO 52C CM Notes 1 denotes magentized relay denotes demagnetiz...

Страница 46: ...r motor Table of relay operations Operation Relay Control Cooling Heating Defrost symbol part 52X4 20S 52X5 FMO 52C CM Notes 1 denotes magentized relay denotes demagnetized relay 2 Th1 is room tempera...

Страница 47: ...hermistor is the hot start hot keep and frost prevention thermistor for details refer to pages 71 72 74 3 Preset values 23DH defroster stop thermostat opens at over 14 C 63H overload protection high p...

Страница 48: ...sensor Th2 the heat exchanger sensor is the hot start hot keep and frost prevention sensor for details refer to pages 71 72 74 Meaning of marks Symbol Parts name Symbol Parts name CC Capacitor for CM...

Страница 49: ...Outdoor unit 52XA B 1 Auxiliary relay LM Louver motor 63H High pressure switch PC Photo coupler 23DH Thermostat Defrost Table of relay operations Operation Cooling Heating Defrost Relay symbol Contro...

Страница 50: ...tor is the hot start hot keep and frost prevention thermistor for details refer to pages 19 20 22 3 Preset values 23DH defroster stop thermostat opens at over 14 C 63H overload protection high pressur...

Страница 51: ...ine BK 1 2 3 4 WH 3 2 1 3 2 1 Back up switch Power transistor Y WH RD Y GN WH BK RD WH GY RD WH BK Y GN Y GN LB BR Black Blue Brown Light blue Yellow Red Gray White Violet Yellow Green F2 15A NK NK C...

Страница 52: ...source Signal line BK 1 2 3 4 WH 3 2 1 3 2 1 Back up switch Power transistor Display CND Wireless R Amp Y WH RD Y GN WH BK RD WH GY RD WH BK Y GN Y GN LB BR Black Blue Brown Light blue Yellow Red Gray...

Страница 53: ...rd Printed circuit board Printed circuit board Power transistor Fuse 250V 25A WH Y BL Y GN LB BR RD WH BK RD CNB CNB GY BL CNA CNE DS IC2 RL CNA WH RD WH BK U V W P N OR RE WH BK 52C 4 52C 3 52C F 250...

Страница 54: ...ing to the difference between room temperature and setting tem perature 1 Shorten pull down time for cooling heating operation 2 Low noise level operation can performed by proper air volume When heati...

Страница 55: ...peration indicator Indicators during HI POWER operation ECONOMY operation indicator Indicators during ECONOMY operation Operation switch over indicator Indicators the for the operation which has been...

Страница 56: ...URE button This button sets the room temperature SET TIMER button This button sets the ON timer and OFF timer times TEMPERATURE Indicator Indicator set temperature Does not indicate temperature when o...

Страница 57: ...56 models The blow operation of the indoor fan is carried out at the 1st speed for 20 seconds and the room temperature is checked to determine the operation mode automatically When the unit is operat...

Страница 58: ...d beginning 1 hour before the set time and the power is turned on before the timer setting as necessary to bring the temperature to the proper level by the set time Operation mode Room temperature the...

Страница 59: ...osting on the outdoor heat exchanger How to obtain the cooling and heating capacity Example The net cooling capacity of the model SRK50HA with the piping length of 15m indoor wet bulb temperature at 1...

Страница 60: ...s leaks 2 When conducting trial run set the remote controller thermostat to continuous operation position However when the power source is cut off or when the unit s operation switch is turned off or...

Страница 61: ...conditions Ambient air temperature Indoor side Cooling 27 C DB 19 C WB Heating 20 C DB Outdoor side Cooling 35 C DB 24 C WB Heating 7 C DB 6 C WB Temp difference between suction air and discharge air...

Страница 62: ...The remote controller is correctly facing the sensing element of the air conditioner when being manipulated 2 The typical coverage is indicated in the left illustration It may be more or less dependin...

Страница 63: ...remote controller is correctly facing the sensing element of the air conditioner when being manipulated 2 The typical coverage is indicated in the left illustration It may be more or less depending o...

Страница 64: ...again Temporarily turn off the power source and turn it on again in about 1 min and turn the unit on again YES No YES YES Does the trouble occur again Disconnect connectors and connect them again Oper...

Страница 65: ...s defective Compressor is defective Capacitor is defective Gas is short RUN lamp is lights continuously Abnormality of indoor fan motor Fan motor defective printed circuit board defective Yes Yes Yes...

Страница 66: ...Runaway of micro computer Remove receptacle Insert it after 3 min and operate No change Normal operation Indoor lamp of indoor unit does not illuminate Check receptacle voltage Check if PCB fuse is bl...

Страница 67: ...ate Heating overload protect begins to operate When FM is on AUTO is continuously Hi CM FMo are stopped Notes 1 When the room temperature thermistor Th1 will not operate normally Cooling or heating op...

Страница 68: ...gh speed switching diode manufacturer Matsushita Manufacture type No MA165 to Remote part on the PCB in the direction as shown in the diagram below Power supply ON 3 minute timer operation Power suppl...

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