Mitsubishi SRK09CH Page 77 Technical Manual & Parts List Download

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Summary of Contents for SRK09CH

Page 1: ...ROOM AIR CONDITIONING TECHNICAL MANUAL PARTS LIST WALL MOUNTED TYPE ROOM AIR CONDITIONER Split system air cooled cooling only type SRK09CH 12CH SRK10CHV 4 13CHV 4...

Page 2: ...TECHNICAL MANUAL 1 SRK09CH 12CH 1 2 SRK10CHV 4 13CHV 4 33...

Page 3: ...1 1 SRK09CH 12CH WALL MOUNTED TYPE ROOM AIR CONDITIONER Split system air cooled cooling only type...

Page 4: ...g procedure 13 1 4 5 Flap control 13 1 4 6 Timer operation 14 1 4 7 Outline of cooling operation 15 1 4 8 Outline of dehumidifying operation 16 1 4 9 Outline of automatic operation 17 1 4 10 Outline o...

Page 5: ...position and continues to operate at the same position from the next time 2 Automatic operation When the remote control switch is set on auto it will either automatically decide operation mode such as...

Page 6: ...es Refrigerant 3 kg R22 0 43 Pre Charged up to the piping length of 7 5m Refrigerant oil R 0 28 SUNISO 4GSI or ATMOS NM56 Air handling equipment Tangential fan 1 Propeller fan 1 Fan type Q ty Motor W...

Page 7: ...of 7 5m Refrigerant oil R 0 41 SUNISO 4GSI or NM56M Air handling equipment Tangential fan 1 Propeller fan 1 Fan type Q ty Motor W 14 22 Air flow at High CMM 10 0 32 Air filter Q ty Polypropylene net...

Page 8: ...tes Outdoor air temperature Upper lower limits Vertical height difference between outdoor unit and indoor unit Max 5m Outdoor unit is higher Max 5m Outdoor unit is lower Item Models 1 Indoor unit Mode...

Page 9: ...1 510 104 9 439 1 111 4 99 4 349 5 313 1 43 1 290 12 50 350 23 5 312 5 14 33 5 4 0 42 5 95 9 14 540 780 Unit mm 2 Outdoor unit Model SRC09CH 192 5 372 5 82 5 480 82 5 61 5 2 12 Terminal block 127 7 3...

Page 10: ...Flare connecting Cooling cycle Heat exchanger Compressor Accumulator Service valve Gas Capillary tube Piping Gas 9 52 Outdoor unit Indoor unit Room temp sensor Heat exchanger Flare connecting Heat exc...

Page 11: ...ngth between the indoor and outdoor units 14 16 18 20 22 15 20 25 30 35 40 0 6 0 7 0 8 0 9 1 0 1 1 1 2 1 3 43 24 ISO T1 Standard Condition Indoor air W B temperature C W B Cooling Applicable range Coe...

Page 12: ...M Compressor 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 Meaning of marks Notes 1 denotes magnetized relay d...

Page 13: ...LEAN mode ON TIMER button This button selects ON TIMER operation This button cancels the ON timer OFF timer and SLEEP operation CANCEL button RESET switch Switch for resetting microcomputer and settin...

Page 14: ...auto restart function is a function that records the operational status of the air conditioner immediately prior to it being switched off by a power cut and then automatically resumes operations at t...

Page 15: ...res to prevent contact with the other the lead wires etc 2 Modifying the wireless remote control a Remove the battery b Cut the jumper wire shown in the figure at right Jumper wire J6 1 4 5 Flap contr...

Page 16: ...ling in auto mode operation is selected the comfortable timer starts and determines the starting time of next operation based on the initial value of 15 minutes and the relationship between the room t...

Page 17: ...set on speed 2 Notes 1 Room temperature is not adjusted during the HIGH POWER operation 2 Protective functions will actuate with priority even during the HIGH POWER operation Indoor fan motor Flap Di...

Page 18: ...0 12 Compressor and outdoor fan Speed 2 Indoor fan Start Temperature check Start Temperature check Compressor and outdoor fan Indoor fan Operation block decision C D Block A B Block minutes minutes Sp...

Page 19: ...to or manual operation stops if auto operation is started or if you switch to auto operation during manual operation the system runs in the previous operation mode 3 The temperature is checked 1 time...

Page 20: ...utes has passed the thermal operation is effective However stopping the compressor via a stop signal or protection control has priority 3 Self diagnosis function When something abnormal happens on the...

Page 21: ...ircuit capacity and defective installment execution can be the cause of electric shocks and fires Accurately connect wiring using the proper cable and insure that the external force of the cable is no...

Page 22: ...ervicing space can be secured d A place where vibration will not be enlarged Avoid installing in the following places A place near the bedroom and the like so that the operation noise will cause no tr...

Page 23: ...o outdoor side Indoor side Outdoor side Cut off the sleeve collar in case of drawing piping out to rear Cut off the sleeve collar that can be seen from beneath the unit Wall thickness 1 5 cm Indoor si...

Page 24: ...he pipe c Taping of the exterior Hold the bottom of the pipe and change its direction before stretching it and shaping it Tape only the portion that runs through the wall Always tape the crossover wir...

Page 25: ...se and detachment attachment of air inlet panel a To open pull the panel at both ends of lower part and release latches then pull up the panel until you feel resistance The air inlet panel stops at ap...

Page 26: ...5 3 Installation of outdoor unit 1 Make sure that the unit is stable in installation Fix the unit to stable base 2 Perfrom wiring making wire terminal numbers conform to ter minal numbers of indoor un...

Page 27: ...ng with the pipe cover and seal them If neglecting to do so moisture occurs on the piping and water will drip out b Finishing and fixing 1 Tie up the piping with wrapping tape and shape it so that it...

Page 28: ...0 0 39 0 59 13 16 12 15 Running current A 4 2 5 1 b When manipulating the remote control mounted on a wall Make sure that it works normally i e transmission reception signal is audible before mounting...

Page 29: ...gain 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 Opera...

Page 30: ...ctor Disconnection Short circuit Resistance value k Temperature C Is connection to connector good Is sensor resistance value normal Replace PCB Repair connector Replace sensor No No Yes Yes Chart for...

Page 31: ...PCB Check capacitor Replace fan motor Replace capacitor Abnormal Yes Normal Unit sensor Operation Function Short circuit Broken connection Cooling Cooling Indoor unit Room temperature sensor 1 Th1 ex...

Page 32: ...Replace the display Remote control defects Abnormal is not fount It is normal Remote control defects NO NO YES NO Note 1 How to check the remote control a Press the reset switch of remote control b If...

Page 33: ...valve ports of the refrigerant piping with caps and tighten them securely i Check for gas leakage applying a gas leak detector along the piping line j Start the air conditioner and make sure of its o...

Page 34: ...32 MEMO...

Page 35: ...33 2 SRK10CHV 4 13CHV 4 WALL MOUNTED TYPE ROOM AIR CONDITIONER Split system air cooled cooling only type...

Page 36: ...r control 45 2 4 6 3D auto operation 45 2 4 7 Timer operation 46 2 4 8 Installation location setting 47 2 4 9 Outline of cooling operation 48 2 4 10 Outline of dehumidifying operation 49 2 4 11 Outlin...

Page 37: ...n are automatically controlled allowing the entire room to be efficiently conditioned Memory flap Once the flap louver position is set the unit memorizes the position and continues to operate at the s...

Page 38: ...Operation switch Room temperature control Microcomputer thermostat Pilot lamp RUN Green TIMER Yellow HI POWER Green 3D AUTO Green Safety equipment Frost protection Thermostat for compressor Fan motor...

Page 39: ...t lamp RUN Green TIMER Yellow HI POWER Green 3D AUTO Green Safety equipment Frost protection Thermostat for compressor Fan motor error protection O D mm in Liquid line 6 35 1 4 Gas line 12 7 1 2 Conne...

Page 40: ...Outdoor air temperature Upper lower limits Vertical height difference between outdoor unit and indoor unit Max 5m Outdoor unit is higher Max 5m Outdoor unit is lower Item Models 1 Indoor unit Models...

Page 41: ...quid Flare connecting Cooling cycle Heat exchanger Compressor Capillary tube Accumulator Service valve Gas Capillary tube Piping Gas 10 9 52 13 12 7 Unit mm Terminal block 10 9 52 3 8 13 12 7 1 2 6 35...

Page 42: ...th between the indoor and outdoor units 14 16 18 20 22 15 20 25 30 35 40 0 6 0 7 0 8 0 9 1 0 1 1 1 2 1 3 43 24 ISO T1 Standard Condition Indoor air W B temperature C W B Cooling Applicable range Coeff...

Page 43: ...unit 52C Magnetic contactor for CM FMO LMR Louver motor LEFT LML Fan motor Outdoor unit Meaning of marks Notes 1 denotes magnetized relay denotes demagnetized relay 2 Th1 is room temperature sensor T...

Page 44: ...AIR FLOW LEFT RIGHT button 3D AUTO button This button sets 3D AUTO operation This button cancels the ON timer OFF timer and SLEEP operation CANCEL button RESET switch Switch for resetting microcomput...

Page 45: ...ies become weak or if the remote control is lost or malfunctioning this button may be used to turn the unit on and off 1 Operation Push the button once to place the unit in the automatic mode Push it...

Page 46: ...If the jumper wire J7 AUTO RESTART is cut auto restart is disabled See the diagram at right Jumper wire J7 2 4 4 Custom cord switching procedure If two wireless remote controls are installed in one r...

Page 47: ...cle 60 cycle 60 cycle Auto HIGH POWER Other than Auto Setting fan speed Setting fan speed STEP1 STEP2 STEP3 STEP4 Left louver The left louver and right louver operate in the same direction left and ri...

Page 48: ...ling in auto mode operation is selected the comfortable timer starts and determines the starting time of next operation based on the initial value of 15 minutes and the relationship between the room t...

Page 49: ...AIRFLOW LEFT RIGHT button together for 5 seconds or more The installation location display illuminates 3 Setting the air conditioning installation location Press the AIR FLOW LEFT RIGHT button and ad...

Page 50: ...eed 2 Notes 1 Room temperature is not adjusted during the HIGH POWER operation 2 Protective functions will actuate with priority even during the HIGH POWER operation Indoor fan motor Flap and louver D...

Page 51: ...0 12 Compressor and outdoor fan Speed 2 Indoor fan Start Temperature check Start Temperature check Compressor and outdoor fan Indoor fan Operation block decision C D Block A B Block minutes minutes Sp...

Page 52: ...to or manual operation stops if auto operation is started or if you switch to auto operation during manual operation the system runs in the previous operation mode 3 The temperature is checked 1 time...

Page 53: ...utes has passed the thermal operation is effective However stopping the compressor via a stop signal or protection control has priority 3 Self diagnosis function When something abnormal happens on the...

Page 54: ...ircuit capacity and defective installment execution can be the cause of electric shocks and fires Accurately connect wiring using the proper cable and insure that the external force of the cable is no...

Page 55: ...e where servicing space can be secured d A place where vibration will not be enlarged Avoid installing in the following places A place near the bedroom and the like so that the operation noise will ca...

Page 56: ...o outdoor side Indoor side Outdoor side Cut off the sleeve collar in case of drawing piping out to rear Cut off the sleeve collar that can be seen from beneath the unit Wall thickness 1 5 cm Indoor si...

Page 57: ...ection before stretching it and shaping it Tape only the portion that runs through the wall Always tape the crossover wires with the pipe d Cautions when piping from the left and the rear center of th...

Page 58: ...se and detachment attachment of air inlet panel a To open pull the panel at both ends of lower part and release latches then pull up the panel until you feel resistance The air inlet panel stops at ap...

Page 59: ...5 3 Installation of outdoor unit 1 Make sure that the unit is stable in installation Fix the unit to stable base 2 Perfrom wiring making wire terminal numbers conform to ter minal numbers of indoor un...

Page 60: ...ng with the pipe cover and seal them If neglecting to do so moisture occurs on the piping and water will drip out b Finishing and fixing 1 Tie up the piping with wrapping tape and shape it so that it...

Page 61: ...0 63 0 38 0 58 12 15 11 14 Running current A 3 4 5 1 b When manipulating the remote control mounted on a wall Make sure that it works normally i e transmission reception signal is audible before mount...

Page 62: ...gain 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 Opera...

Page 63: ...ctor Disconnection Short circuit Resistance value k Temperature C Is connection to connector good Is sensor resistance value normal Replace PCB Repair connector Replace sensor No No Yes Yes Chart for...

Page 64: ...PCB Check capacitor Replace fan motor Replace capacitor Abnormal Yes Normal Unit sensor Operation Function Short circuit Broken connection Cooling Cooling Indoor unit Room temperature sensor 1 Th1 ex...

Page 65: ...Replace the display Remote control defects Abnormal is not fount It is normal Remote control defects NO NO YES NO Note 1 How to check the remote control a Press the reset switch of remote control b If...

Page 66: ...valve ports of the refrigerant piping with caps and tighten them securely i Check for gas leakage applying a gas leak detector along the piping line j Start the air conditioner and make sure of its o...

Page 67: ...65 PARTS LIST INDOOR UNIT SRK09CH SRK12CH SRK10CHV 4 SRK13CHV 4 OUTDOOR UNIT SRC09CH SRC12CH SRC10CHV 4 SRC13CHV 4...

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Page 100: ...ROOM AIR CONDITIONING TECHNICAL MANUAL PARTS LIST Manual No 08 SRK T 077...

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