Mitsubishi Electric SRK05CR-S Page 68 Technical Manual Download

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'15 • SRK-T-171

(9) How to make sure of wireless remote control

()

Is remote

control normal?

YES

Again pushing

operating switch

Operating the unit?

Does ON/OFF button

of indoor unit operates?

Operating the unit.

YES

Remote control

defects

Abnormality is not

found.

Replace the display

of indoor unit.

Control problem on

main unit

Is the unit

operable with remote

control?

Defective remote

control

YES

Normal

Note () Check method of remote control

(a) Press the reset switch of the remote control.

(b) If all LCD are displayed after one () display, it is basically normal.

Summary of Contents for SRK05CR-S

Page 1: ...MANUAL PARTS LIST WALL MOUNTED TYPE RESIDENTIAL AIR CONDITIONERS Split system air cooled cooling only type SRK05CR S S3 S6 SRK05CRP S S3 SRK09CR S S3 S4 S5 SRK09CRP S S3 S5 SRK09CRR S S3 S4 S5 S6 SRK12CR S S3 S4 S5 S6 Manual No 15 SRK T 171 ...

Page 2: ......

Page 3: ... 15 SRK T 171 TECHNICAL MANUAL ...

Page 4: ...mer operation 59 5 Flap control 59 58 4 Custom cord switching procedure 58 3 Auto restart function 2 Unit ON OFF button 58 1 Operation control function by remote control 56 8 Outline of automatic operation 60 7 Outline of cooling operation 60 9 Protective control function 61 62 63 4 Troubleshooting procedure If the air conditioner runs 3 Troubleshooting procedure If the air conditioner does not ru...

Page 5: ...served after shortcircuit wire breakage on sensor 65 How to read the model name Example SRK 05 C Series code Cooling only type Product capacity Model name SRK Wall mounted type SRC Outdoor unit R S 8 How to make sure of wireless remote control 66 ...

Page 6: ...crocomputer thermostat Operation display RUN Green TIMER Yellow Safety devices Compressor overheat protection Overcurrent protection Frost protection Serial signal error protection Indoor Fan motor error protection Cooling overload protection Installation data Refrigerant piping size O D mm Liquid line φ6 35 1 4 Gas line φ9 52 3 8 Connecting method Flare connecting Attached length of piping m Liqu...

Page 7: ...uter thermostat Operation display RUN Green TIMER Yellow Safety devices Compressor overheat protection Overcurrent protection Frost protection Serial signal error protection Indoor fan motor error protection Cooling overload protection Installation data Refrigerant piping size O D mm Liquid line φ6 35 1 4 Gas line φ9 52 3 8 Connecting method Flare connecting Attached length of piping m Liquid line...

Page 8: ...uter thermostat Operation display RUN Green TIMER Yellow Safety devices Compressor overheat protection Overcurrent protection Frost protection Serial signal error protection Indoor Fan motor error protection Cooling overload protection Installation data Refrigerant piping size O D mm Liquid line φ6 35 1 4 Gas line φ9 52 3 8 Connecting method Flare connecting Attached length of piping m Liquid line...

Page 9: ...puter thermostat Operation display RUN Green TIMER Yellow Safety devices Compressor overheat protection Overcurrent protection Frost protection Serial signal error protection Indoor Fan motor error protection Cooling overload protection Installation data Refrigerant piping size O D mm Liquid line φ6 35 1 4 Gas line φ9 52 3 8 Connecting method Flare connecting Attached length of piping m Liquid lin...

Page 10: ...mputer thermostat Operation display RUN Green TIMER Yellow Safety devices Compressor overheat protection Overcurrent protection Frost protection Serial signal error protection Indoor Fan motor error protection Cooling overload protection Installation data Refrigerant piping size O D mm Liquid line φ6 35 1 4 Gas line φ9 52 3 8 Connecting method Flare connecting Attached length of piping m Liquid li...

Page 11: ...er thermostat Operation display RUN Green TIMER Yellow Safety devices Compressor overheat protection Overcurrent protection Frost protection Serial signal error protection Indoor Fan motor error protection Cooling overload protection Installation data Refrigerant piping size O D mm Liquid line φ6 35 1 4 Gas line φ9 52 3 8 Connecting method Flare connecting Attached length of piping m Liquid line 0...

Page 12: ...puter thermostat Operation display RUN Green TIMER Yellow Safety devices Compressor overheat protection Overcurrent protection Frost protection Serial signal error protection Indoor Fan motor error protection Cooling overload protection Installation data Refrigerant piping size O D mm Liquid line φ6 35 1 4 Gas line φ9 52 3 8 Connecting method Flare connecting Attached length of piping m Liquid lin...

Page 13: ...puter thermostat Operation display RUN Green TIMER Yellow Safety devices Compressor overheat protection Overcurrent protection Frost protection Serial signal error protection Indoor Fan motor error protection Cooling overload protection Installation data Refrigerant piping size O D mm Liquid line φ6 35 1 4 Gas line φ9 52 3 8 Connecting method Flare connecting Attached length of piping m Liquid lin...

Page 14: ...puter thermostat Operation display RUN Green TIMER Yellow Safety devices Compressor overheat protection Overcurrent protection Frost protection Serial signal error protection Indoor Fan motor error protection Cooling overload protection Installation data Refrigerant piping size O D mm Liquid line φ6 35 1 4 Gas line φ9 52 3 8 Connecting method Flare connecting Attached length of piping m Liquid lin...

Page 15: ...uter thermostat Operation display RUN Green TIMER Yellow Safety devices Compressor overheat protection Overcurrent protection Frost protection Serial signal error protection Indoor Fan motor error protection Cooling overload protection Installation data Refrigerant piping size O D mm Liquid line φ6 35 1 4 Gas line φ9 52 3 8 Connecting method Flare connecting Attached length of piping m Liquid line...

Page 16: ...puter thermostat Operation display RUN Green TIMER Yellow Safety devices Compressor overheat protection Overcurrent protection Frost protection Serial signal error protection Indoor Fan motor error protection Cooling overload protection Installation data Refrigerant piping size O D mm Liquid line φ6 35 1 4 Gas line φ9 52 3 8 Connecting method Flare connecting Attached length of piping m Liquid lin...

Page 17: ...puter thermostat Operation display RUN Green TIMER Yellow Safety devices Compressor overheat protection Overcurrent protection Frost protection Serial signal error protection Indoor Fan motor error protection Cooling overload protection Installation data Refrigerant piping size O D mm Liquid line φ6 35 1 4 Gas line φ9 52 3 8 Connecting method Flare connecting Attached length of piping m Liquid lin...

Page 18: ...puter thermostat Operation display RUN Green TIMER Yellow Safety devices Compressor overheat protection Overcurrent protection Frost protection Serial signal error protection Indoor Fan motor error protection Cooling overload protection Installation data Refrigerant piping size O D mm Liquid line φ6 35 1 4 Gas line φ9 52 3 8 Connecting method Flare connecting Attached length of piping m Liquid lin...

Page 19: ...omputer thermostat Operation display RUN Green TIMER Yellow Safety devices Compressor overheat protection Overcurrent protection Frost protection Serial signal error protection Indoor Fan motor error protection Cooling overload protection Installation data Refrigerant piping size O D mm Liquid line φ6 35 1 4 Gas line φ9 52 3 8 Connecting method Flare connecting Attached length of piping m Liquid l...

Page 20: ...omputer thermostat Operation display RUN Green TIMER Yellow Safety devices Compressor overheat protection Overcurrent protection Frost protection Serial signal error protection Indoor Fan motor error protection Cooling overload protection Installation data Refrigerant piping size O D mm Liquid line φ6 35 1 4 Gas line φ9 52 3 8 Connecting method Flare connecting Attached length of piping m Liquid l...

Page 21: ...omputer thermostat Operation display RUN Green TIMER Yellow Safety devices Compressor overheat protection Overcurrent protection Frost protection Serial signal error protection Indoor Fan motor error protection Cooling overload protection Installation data Refrigerant piping size O D mm Liquid line φ6 35 1 4 Gas line φ9 52 3 8 Connecting method Flare connecting Attached length of piping m Liquid l...

Page 22: ...omputer thermostat Operation display RUN Green TIMER Yellow Safety devices Compressor overheat protection Overcurrent protection Frost protection Serial signal error protection Indoor Fan motor error protection Cooling overload protection Installation data Refrigerant piping size O D mm Liquid line φ6 35 1 4 Gas line φ9 52 3 8 Connecting method Flare connecting Attached length of piping m Liquid l...

Page 23: ...e control Microcomputer thermostat Operation display RUN Green TIMER Yellow Safety devices Compressor overheat protection Frost protection Serial signal error protection Fan motor error protection Installation data Refrigerant piping size O D mm Liquid line φ6 35 1 4 Gas line φ12 7 1 2 Connecting method Flare connecting Attached length of piping m Liquid line 0 57 Gas line 0 55 Insulation for pipi...

Page 24: ...perature control Microcomputer thermostat Operation display RUN Green TIMER Yellow Safety devices Compressor overheat protection Frost protection Serial signal error protection Fan motor error protection Installation data Refrigerant piping size O D mm Liquid line φ6 35 1 4 Gas line φ12 7 1 2 Connecting method Flare connecting Attached length of piping m Liquid line 0 57 Gas line 0 55 Insulation f...

Page 25: ...perature control Microcomputer thermostat Operation display RUN Green TIMER Yellow Safety devices Compressor overheat protection Frost protection Serial signal error protection Fan motor error protection Installation data Refrigerant piping size O D mm Liquid line φ6 35 1 4 Gas line φ12 7 1 2 Connecting method Flare connecting Attached length of piping m Liquid line 0 57 Gas line 0 55 Insulation f...

Page 26: ...perature control Microcomputer thermostat Operation display RUN Green TIMER Yellow Safety devices Compressor overheat protection Frost protection Serial signal error protection Fan motor error protection Installation data Refrigerant piping size O D mm Liquid line φ6 35 1 4 Gas line φ12 7 1 2 Connecting method Flare connecting Attached length of piping m Liquid line 0 57 Gas line 0 55 Insulation f...

Page 27: ...perature control Microcomputer thermostat Operation display RUN Green TIMER Yellow Safety devices Compressor overheat protection Frost protection Serial signal error protection Fan motor error protection Installation data Refrigerant piping size O D mm Liquid line φ6 35 1 4 Gas line φ12 7 1 2 Connecting method Flare connecting Attached length of piping m Liquid line 0 57 Gas line 0 55 Insulation f...

Page 28: ...pace 155 4 181 9 250 181 9 100 Service space 303 155 4 Unit 100 Service space 445 9 398 2 Installation plate Unit mm Wireless remote control Space for installation and service when viewing from the front Hole on wall for right rear piping Hole on wall for left rear piping Outlet for wiring Drain hose Liquid piping F E C D B Symbol φ65 VP16 e r a l F 4 1 5 3 6 φ Content φ65 Outlet for piping on bot...

Page 29: ...F E C D B Symbol A φ65 VP16 φ6 35 1 4 Flare Content φ65 Outlet for piping on both side G Model 09 φ9 52 3 8 Flare Model 12 φ12 7 1 4 Flare A B Note 1 The model name label is attached on the underside of the indoor unit 60 150 17 3 190 40 1 47 130 5 508 130 5 157 455 157 187 5 394 187 5 47 7 6 247 5 6 9 Service space 65 Service space 15 50 Service space 100 Service space 55 409 449 530 55 Installat...

Page 30: ...I 1 2 The unit must be ﬁxed with anchor bolts An anchor bolt must not protrude more than 15mm 3 Where the unit is subject to strong winds lay it in such a direction that the blower outlet faces perpendicularly to the dominant wind direction 4 Leave 1m or more space above the unit 5 A wall in front of the blower outlet must not exceed the unit height 6 The model name label is attached on the right ...

Page 31: ...it must be ﬁxed with anchor bolts An anchor bolt must not protrude more than 15mm 3 Where the unit is subject to strong winds lay it in such a direction that the blower outlet faces perpendicularly to the dominant wind direction 4 Leave 1m or more space above the unit 5 A wall in front of the blower outlet must not exceed the unit height 6 The model name label is attached on the right side of the ...

Page 32: ... 30 15 SRK T 171 3 Wireless remote control Unit mm 60 17 3 150 All models Unit mm 60 17 3 150 ...

Page 33: ... Back up Sw CNG CNM N U 1 M FM FMI t t Th1 Th2 T1 2 N L 1 BL WH BK Power source 220 240V 50Hz T2 1 L 52C 3 INDOOR UNIT OUTDOOR UNIT BK Color symbol BL Black Blue RD WH Red White Symbol Meaning of Marks Parts name Symbol Parts name Capacitor for CF I FMI FM FMI Fuse Fan motor Flap motor F Th2 T1 T2 Room temp thermistor Heat exchanger thermistor Terminal block Th1 ZNR Varistor 2 ...

Page 34: ...OMPRESSOR TERMINAL BLOCK INDOOR UNIT TERMINAL BLOCK OUTDOOR UNIT MOTOR PROTECTOR RUNNING CAPACITOR FOR FAN MOTOR OUTDOOR UNIT Models SRC09CR S S3 S4 S5 SRC09CRP S S3 S5 SRC09CRR S S3 S4 S5 S6 WHITE L 1 2 N RED WHITE WHITE WHITE S C R BLACK BLACK BLACK CM Cc FMo CFo BLACK CAPACITOR ORANGE ORANGE ORANGE 2 1 RED WHITE T1 Power source 220 240V 50Hz T2 INDOOR UNIT DESCRIPTION ITEM CM FMo Cc CFo T1 T2 C...

Page 35: ... CM Cc FMo CFo BLACK CAPACITOR ORANGE ORANGE ORANGE 1 2 RED WHITE T1 Power source 220 240V 50Hz T2 INDOOR UNIT DESCRIPTION ITEM CM FMo Cc CFo T1 T1 COMPRESSOR MOTOR FAN MOTOR RUNNING CAPACITOR FOR COMPRESSOR TERMINAL BLOCK INDOOR UNIT TERMINAL BLOCK OUTDOOR UNIT RUNNING CAPACITOR FOR FAN MOTOR OUTDOOR UNIT ...

Page 36: ...tion as mentined below Distance from front side 1m Mike position as below 0 8m 1m Unit Mike position Center Low points 10 20 30 40 50 60 70 Sound Pressure Level dB Standard 2 10 5 P a Mid Octave Band Frequency Hz 63 125 250 500 1000 2000 4000 8000 10 20 30 40 50 60 70 N70 N60 N50 N40 N30 N20 Ondoor Unit Model SRC05CRP S S3 Noise Level Cooling 50 dB A Cooling N30 10 20 30 40 50 60 70 Sound Pressure...

Page 37: ...as below 0 8m 1m Unit Mike position Center Low points Ondoor Unit Model SRC05CR S S3 S6 Noise Level Cooling 48 dB A Cooling 10 20 30 40 50 60 70 Sound Pressure Level dB Standard 2 10 5 Pa Mid Octave Band Frequency Hz 63 125 250 500 1000 2000 4000 8000 10 20 30 40 50 60 70 N70 N60 N50 N40 N30 N20 N70 N60 N50 N40 N30 N20 10 20 30 40 50 60 70 Sound Pressure Level dB Standard 2 10 5 P a Mid Octave Ban...

Page 38: ...ty value SRC09CRR S S3 S4 S5 S6 10 20 30 40 50 60 70 10 20 30 40 50 60 70 125 250 500 1000 2000 4000 8000 Sound Pressure Level dB Standard 2 10 5Pa Mid Octave Band Frequency Hz N50 N30 N40 N60 N70 N20 10 20 30 40 50 60 70 10 20 30 40 50 60 70 125 250 500 1000 2000 4000 8000 Sound Pressure Level dB Standard 2 10 5Pa Mid Octave Band Frequency Hz N50 N30 N40 N60 N70 N20 Models SRK09CRR S S3 S4 S5 63 ...

Page 39: ... dB A Cooling 10 20 30 40 50 60 70 Sound Pressure Level dB Standard 2 10 5 P a Mid Octave Band Frequency Hz 63 125 250 500 1000 2000 4000 8000 10 20 30 40 50 60 70 N70 N60 N50 N40 N30 N20 N70 N60 N50 N40 N30 N20 10 20 30 40 50 60 70 Sound Pressure Level dB Standard 2 10 5 P a Mid Octave Band Frequency Hz 63 125 250 500 1000 2000 4000 8000 10 20 30 40 50 60 70 Condition ISO5151T1 JIS C 9612 Mike po...

Page 40: ...dB Standard 2 10 5 P a Mid Octave Band Frequency Hz 63 125 250 500 1000 2000 4000 8000 10 20 30 40 50 60 70 Mike position at highest noise level in position as mentined below Distance from front side 1m Mike position as below 0 8m 1m Unit Mike position Center Low points Ondoor Unit Model SRK09CR S S3 S4 S5 Noise Level Cooling 50 dB A Cooling 10 20 30 40 50 60 70 Sound Pressure Level dB Standard 2 ...

Page 41: ...2 10 5 P a Mid Octave Band Frequency Hz 63 125 250 500 1000 2000 4000 8000 10 20 30 40 50 60 70 Mike position at highest noise level in position as mentined below Distance from front side 1m Mike position as below 0 8m 1m Unit Mike position Center Low points Ondoor Unit Model SRK12CR S S3 S4 S5 S6 Noise Level Cooling 50 dB A Cooling 10 20 30 40 50 60 70 Sound Pressure Level dB Standard 2 10 5 P a ...

Page 42: ...rvice valve Gas Capillary tube ø9 52 Piping Gas Outdoor unit Indoor unit Room temp sensor Heat exchanger Flare connecting Heat exchanger sensor Piping Liquid ø6 35 Check joint Service valve Liquid Flare connecting Heat exchanger Compressor Capillary tube Accumulator Service valve Gas Capillary tube Piping Gas ø12 7 Models SRK05CR S S3 S6 SRK05CRP S S3 SRK09CR S S3 S4 S5 SRK09CRP S S3 S5 SRC09CRR S...

Page 43: ...ay length Max 15m Max 5m Outdoor unit is higher Max 5m Outdoor unit is lower Min 3 minutes Max 10 times h Min 85 of rating Vertical height difference between outdoor unit and indoor unit Power source voltage Voltage at starting Frequency of ON OFF cycle ON and OFF interval Rating 10 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 temp...

Page 44: ... SRK T 171 2 Correction of cooling capacity in relation to one way length of refrigerant piping How to obtain the cooling capacity Piping length m Cooling 7 1 0 10 0 99 0 975 15 1500 SRK05CR S SRK05CR S 1463 ...

Page 45: ...9 1 54 1 48 1 61 1 46 39 1 13 1 13 1 21 1 21 1 34 1 34 1 40 1 38 1 43 1 37 1 53 1 48 1 60 1 45 Outdoor DB Hi 14 WB 16 WB 18 WB 19 WB 20 WB 22 WB 24 WB 21 DB 23 DB 26 DB 27 DB 28 DB 31 DB 33 DB TC SHC TC SHC TC SHC TC SHC TC SHC TC SHC TC SHC 10 1 65 1 50 1 73 1 48 1 79 1 56 1 82 1 54 1 85 1 53 1 91 1 59 1 96 1 56 12 1 62 1 49 1 70 1 47 1 77 1 55 1 80 1 54 1 83 1 52 1 89 1 58 1 94 1 55 14 1 59 1 48...

Page 46: ...95 39 1 94 1 75 2 07 1 74 2 28 1 89 2 38 1 89 2 44 1 87 2 61 1 98 2 72 1 94 Hi Indoor temperature Outdoor DB 14 WB 16 WB 18 WB 19 WB 20 WB 22 WB 24 WB 21 DB 23 DB 26 DB 27 DB 28 DB 31 DB 33 DB TC SHC TC SHC TC SHC TC SHC TC SHC TC SHC TC SHC 10 2 82 2 18 2 95 2 14 3 06 2 21 3 11 2 19 3 16 2 16 3 26 2 22 3 34 2 15 12 2 77 2 15 2 90 2 12 3 01 2 20 3 07 2 17 3 12 2 14 3 22 2 21 3 31 2 14 14 2 71 2 13...

Page 47: ...4 2 75 2 28 2 87 2 24 Outdoor DB Hi Indoor temperature kW Models SRK09CRR S S3 S4 S5 S6 Cooling Mode Capacity 3 450 kW Wind Hi Air flow 10 m3 min 14 WB 16 WB 18 WB 19 WB 20 WB 22 WB 24 WB 21 DB 23 DB 26 DB 27 DB 28 DB 31 DB 33 DB TC SHC TC SHC TC SHC TC SHC TC SHC TC SHC TC SHC 10 3 89 2 94 4 07 2 88 4 22 2 97 4 29 2 93 4 36 2 89 4 49 2 96 4 61 2 86 12 3 82 2 90 4 00 2 85 4 16 2 94 4 23 2 91 4 31 ...

Page 48: ...njury due to anomalously high pressure in the refrigerant The electrical installation must be carried out by the qualified w electrician in accordance with the norm for electrical work and national wiring regulation and the system must be connected to the dedicated circuit Power source with insufficient capacity and incorrect function done by improper work can cause electric shocks and fire Be sur...

Page 49: ...tlet air of the unit Locations where short circuit of air can occur in case of multiple units installation Locations where strong air blows against the air outlet of outdoor unit Locations where something located above the unit could fall It can cause remarkable decrease in performance corrosion and damage of components malfunction and fire Do not install the indoor unit in the locations listed be...

Page 50: ...g work will be easy to conduct The place where receiving part is not exposed to the direct rays of the sun or the strong rays of the street lighting A place where it can be easily drained A place separated at least 1m away from the television or the radio To prevent interfence to images and sounds A place that home appliance and household goods etc aren t below unit DN Air intake DN 10 cm Air outl...

Page 51: ... 9 44 44 40 56 69 9 15 56 100 7 2 7 7 250 Installation board Piping for Gas 398 2 Piping for Liquid 455 9 Drain hose 386 3 Ø16 Piping hole Ø65 Piping hole Ø65 100 100 155 4 155 4 SRK05 09CR SRK05 09CRP SRK09CRR SRK12CR Adjustment of the installation board in the horizontal direction is to be conducted with ve screws in a temporary tightened state Adjust so that board will be level by turning the b...

Page 52: ...Standed core s r o t c u d n o c f o r e b m u N 5 r o 4 G One conductor of the cables is the earth conductor yellow green 1 5 Section of copper wire mm2 Connect the connection wire securely to the terminal block If the wire is not affixed completely contact will be poor and it is dangerous as the terminal block may heat up and catch fire Take care not to confuse the terminal numbers for power sou...

Page 53: ...ose changing procedures Left Side Piping Right Side Piping Left rear piping Left side piping Right rear piping Right side piping Right Left Left rear Rear Downward Left downward 1 Remove the drain hose 2 Remove the drain cap 3 Insert the drain cap 4 Connect the drain hose Gutter Pipes storage area Wall Securing the indoor unit to the installation board Wall Indoor unit base lower latch Installatio...

Page 54: ...ire shall be longer than the other lead wires for the electrical safety in case of the slipping out of the cord from the anchorage Terminal block Interconnecting wire SRK12 model Make sure that the unit is stable in installation Fix the unit to stable base Perfrom wiring making wire terminal numbers conform to terminal numbers of indoor unit terminal block Earth lead wire shall be longer than the ...

Page 55: ... all flare nuts in the pipings both indoor and outside wall so as not to cause leak Connect operation valve charge hose manifold valve and vacuum pump as is illustrated right Open manifold valve handle Lo to its full width and perform vacuum or evacuation Continue the vacuum or evacuation operation for 15 minutes or more and check to see that the vacuum gauge reads 0 1MPa After completing vacuum o...

Page 56: ...ide Close the liquid valve with hexagon wrench key Gas side Fully open the gas valve Carry out cooling operation If indoor temperature is low operate forced cooling operation After low pressure gauge become 0 01MPa close the gas valve then stop cooling operation Forced cooling operation Turn on a power source again after a while after turn off a power source Then press continually the ON OFF butto...

Page 57: ...run again and ensure that the unit operates properly At the same time explain to the customer how to use the unit and how to take care of the unit following the instruction manual After installation The power source voltage is correct as the rating No gas leaks from the joints of the operation valve Operation valve is fully open The pipe joints for indoor and outdoor pipes have been in sulated Tes...

Page 58: ...ects ON TIMER operation SLEEP button This button changes to SLEEP operation CLEAN switch This swich changes the CLEAN mode OPERATION MODE select button Each time the button pushed the indicator is switched over in turn ON OFF luminous button Press for starting operation press agian for stopping AIR FLOW UP DOWN button This button changes the air flow up down mode The above illustration shows all c...

Page 59: ...e control is not available This button can be used for turning on off the unit when remote control is not available Remote control signal receiver Unit ON OFF button Illuminates during operation Blinks at the CLEAN operation TIMER light yellow Remote control signal receiver 1 sec ON OFF CLEAN operation 3 sec Illuminates during operation Blinks at the CLEAN operation 1 sec ON OFF CLEAN operation 3 ...

Page 60: ... to be switched off 2 When power failure ocurrs the timer setting is cancelled Once power is resumed reset the timer 3 If the jumper wire J201 AUTO RESTART is cut auto restart is disa bled See the diagram at right 4 Custom cord switching procedure If two wireless remote control are installed in one room in order to prevent wrong operation due to mixed signals please modify the printed circuit boar...

Page 61: ...timer operation 6 Timer operation a Comfortable timer setting ON timer c OFF timer operation 5 Flap control a Flap b Swing i c Memory flap Flap stopped d When not operating COOL DRY FAN Remote control display Approx 15 Approx 25 Approx 35 Swing Flap stopped Approx 50 Approx 60 Angle of Flap from Horizontal In COOL DRY FAN operation Approx 15 Approx 60 b Sleep timer operation 6 Timer operation a Co...

Page 62: ...eration and if the result of check is not same as the previous operation mode changes the operation mode c When the unit is started again within 30 minutes after the stop of automatic operation or when the automatic operation is selected during cooling or dehumidifying operation the unit is operated in the previous operation mode d Setting temperature can be adjusted within the following range The...

Page 63: ...orced operation When the compressor begins operating the thermal operation is not effective for 3 minutes so operation continues as is in the operation mode After 3 minutes has passed the thermal operation is effective However stopping the compressor via a stop signal or protection control has priority d Abnormality of outdoor unit After the compressor run 5 minutes and the indoor heat exchanger t...

Page 64: ... s service valve open 3 Troubleshooting procedure If the air conditioner does not run at all If the air conditioner does not run at all diagnose the trouble using the following troubleshooting procedure If the air conditioner is running but breaks down proceed to troubleshooting step 4 Important When all the following conditions are met we say that the air conditioner will not run at all a The RUN...

Page 65: ...When a heat exchanger sensor wire disconnection is detected while operation is stopped If a temperature of 28ºC or lower is detected for 15 seconds it is judged that the wire is disconnected Not displayed during operation When a room temperature sensor wire disconnection is detected while operation is stopped If a temperature of 45ºC or lower is detected for 15 seconds it is judged that the wire i...

Page 66: ...acteristics Room temp indoor heat exchanger temp Temperature C Resistance kΩ 30 25 20 15 10 5 30 20 10 40 50 60 70 0 10 Indoor fan motor error Defective fan motor connector poor connection defective indoor PCB Is connector connection good YES NO Is the output of the indoor unit PCB normal Power source reset Correct connector connection Is normal state restored Malfunction by temporary noise NO Rep...

Page 67: ...uit wire breakage on sensor a Indoor unit Phenomenon Sensor Shortcircuit Broken wire Cooling Release of continuous compressor operation command Cooling System can be operated normally Operation mode Heat exchanger sensor Room temperature sensor 8 Checking the indoor electrical equipment a Indoor PCB check procedure Is there voltage at power source AC 220 230 240V Replace PCB Inspect power source I...

Page 68: ...rates Operating the unit NO NO YES YES Remote control defects Abnormality is not found Replace the display of indoor unit Control problem on main unit Is the unit operable with remote control Defective remote control NO YES Normal Note 1 Check method of remote control a Press the reset switch of the remote control b If all LCD are displayed after one 1 display it is basically normal ...

Page 69: ...NIT SRK05CR S S3 S6 SRK05CRP S S3 SRK09CR S S3 S4 S5 SRK09CRP S S3 S5 SRK09CRR S S3 S4 S5 S6 SRK12CR S S3 S4 S5 S6 OUTDOOR UNIT SRC05CR S S3 S6 SRC05CRP S S3 SRC09CR S S3 S4 S5 SRC09CRP S S3 S5 SRC09CRR S S3 S4 S5 S6 SRC12CR S S3 S4 S5 S6 ...

Page 70: ... 68 15 SRK T 171 ...

Page 71: ... LOUVER ASSY 2 1 1 2 2 8 RMA129A052 PLATE CONNECTING 2 9 RLC436A002 LOUVER 6 10 SSA512T096 MOTOR STEPPING 1 1 1 1 2 FOR FLAP 11 RMA423A001 HOSE DRAIN 1 12 SSA326A047 PLUG 1 13 RMA504A011 HARNESS ASSY 1 1 1 1 2 FOR FLAP MOTOR 14 RMA111A050 BASE ASSY 1 1 1 1 2 15 RLC129A001 CASE MOTOR U 1 1 1 1 2 16 RLC129A013A CASE MOTOR L 1 1 1 1 2 17 SSA923C114 BEARING PLANE 1 1 1 1 2 18 RMA431G050 IMPELLER 1 1 1...

Page 72: ... 70 15 SRK T 171 ...

Page 73: ...E CURRENT 1 1 1 2 4 F 3 15A 13 RMA503A001 DISPLAY ASSY 1 1 1 2 3 14 RLC505A003 PWB ASSY DISPLAY 1 2 2 4 8 15 RMA142A052 LID CONTROL 1 16 RLC129A010 COVER BEND 1 17 RKJ941F001A SPRING LEAF 1 18 RKX502A001B CONTROL ASSY REMOTE 1 2 3 5 10 19 RKN032A002C HOLDER REMO CON 1 1 1 1 2 20 RMA008A013M PARTS STANDARD 1 FOR SRK05CR S 20 RMA008A013N PARTS STANDARD 1 FOR SRK05CR S6 20 RMA008A013P PARTS STANDARD ...

Page 74: ... 72 15 SRK T 171 ...

Page 75: ...LOUVER ASSY 2 1 1 2 2 8 RMA129A052 PLATE CONNECTING 2 9 RLC436A002 LOUVER 6 10 SSA512T096 MOTOR STEPPING 1 1 1 1 2 FOR FLAP 11 RMA423A001 HOSE DRAIN 1 12 SSA326A047 PLUG 1 13 RMA504A011 HARNESS ASSY 1 1 1 1 2 FOR FLAP MOTOR 14 RMA111A050 BASE ASSY 1 1 1 1 2 15 RLC129A001 CASE MOTOR U 1 1 1 1 2 16 RLC129A013A CASE MOTOR L 1 1 1 1 2 17 SSA923C114 BEARING PLANE 1 1 1 1 2 18 RMA431G050 IMPELLER 1 1 1 ...

Page 76: ... 74 15 SRK T 171 ...

Page 77: ...58AD VARISTOR 1 1 1 1 2 Z 12 SSA564A132 FUSE CURRENT 1 1 1 2 4 F 3 15A 13 RMA503A001 DISPLAY ASSY 1 1 1 2 3 14 RLC505A003 PWB ASSY DISPLAY 1 2 2 4 8 15 RMA142A052 LID CONTROL 1 16 RLC129A010 COVER BEND 1 17 RKJ941F001A SPRING LEAF 1 18 RKX502A001B CONTROL ASSY REMOTE 1 2 3 5 10 19 RKN032A002C HOLDER REMO CON 1 1 1 1 2 20 RMA008A013M PARTS STANDARD 1 FOR SRK05CRP S 20 RMA008A013P PARTS STANDARD 1 F...

Page 78: ... 76 15 SRK T 171 ...

Page 79: ...9 RMA436A052 LOUVER ASSY 2 1 1 2 2 8 RMA129A052 PLATE CONNECTING 2 9 RLC436A002 LOUVER 6 10 SSA512T096 MOTOR STEPPING 1 1 1 1 2 FOR FLAP 11 RMA423A001 HOSE DRAIN 1 12 SSA326A047 PLUG 1 13 RMA504A011 HARNESS ASSY 1 1 1 1 2 FOR FLAP MOTOR 14 RMA111A050 BASE ASSY 1 1 1 1 2 15 RLC129A001 CASE MOTOR U 1 1 1 1 2 16 RLC129A013A CASE MOTOR L 1 1 1 1 2 17 SSA923C114 BEARING PLANE 1 1 1 1 2 18 RMA431G050 IM...

Page 80: ... 78 15 SRK T 171 ...

Page 81: ...Y 1 2 2 4 8 15 RMA142A052 LID CONTROL 1 16 RLC129A010 COVER BEND 1 17 RKJ941F001A SPRING LEAF 1 18 RKX502A001B CONTROL ASSY REMOTE 1 2 3 5 10 19 RKN032A002C HOLDER REMO CON 1 1 1 1 2 20 RMA008A013M PARTS STANDARD 1 FOR SRK09CR S 20 RMA008A013P PARTS STANDARD 1 FOR SRK09CR S3 20 RMA008A013R PARTS STANDARD 1 FOR SRK09CR S4 20 RMA008A013S PARTS STANDARD 1 FOR SRK09CR S5 21 RMA012A080 MANUAL INSTRUCTI...

Page 82: ... 80 15 SRK T 171 ...

Page 83: ... RMA436A052 LOUVER ASSY 2 1 1 2 2 8 RMA129A052 PLATE CONNECTING 2 9 RLC436A002 LOUVER 6 10 SSA512T096 MOTOR STEPPING 1 1 1 1 2 FOR FLAP 11 RMA423A001 HOSE DRAIN 1 12 SSA326A047 PLUG 1 13 RMA504A011 HARNESS ASSY 1 1 1 1 2 FOR FLAP MOTOR 14 RMA111A050 BASE ASSY 1 1 1 1 2 15 RLC129A001 CASE MOTOR U 1 1 1 1 2 16 RLC129A013A CASE MOTOR L 1 1 1 1 2 17 SSA923C114 BEARING PLANE 1 1 1 1 2 18 RMA431G050 IMP...

Page 84: ... 82 15 SRK T 171 ...

Page 85: ...13 RMA503A001 DISPLAY ASSY 1 1 1 2 3 14 RLC505A003 PWB ASSY DISPLAY 1 2 2 4 8 15 RMA142A052 LID CONTROL 1 16 RLC129A010 COVER BEND 1 17 RKJ941F001A SPRING LEAF 1 18 RKX502A001B CONTROL ASSY REMOTE 1 2 3 5 10 19 RKN032A002C HOLDER REMO CON 1 1 1 1 2 20 RMA008A013M PARTS STANDARD 1 FOR SRK09CRP S 20 RMA008A013P PARTS STANDARD 1 FOR SRK09CRP S3 20 RMA008A013S PARTS STANDARD 1 FOR SRK09CRP S5 21 RMA01...

Page 86: ... 84 15 SRK T 171 ...

Page 87: ...1 8 9 RLC436A004 LOUVER ASSY 2 1 1 2 2 8 RLC129A009 PLATE CONNECTING 2 9 RLC436A002 LOUVER 10 10 SSA512T096 MOTOR STEPPING 1 1 1 1 2 FOR FLAP 11 SSA423A102 HOSE DRAIN 1 12 SSA326A047 PLUG 1 13 RMA504A011 HARNESS ASSY 1 1 1 1 2 FOR FLAP MOTOR 14 RLC111A001 BASE ASSY 1 1 1 1 2 15 RLC129A012 CASE MOTOR U 1 1 1 1 2 16 RLC129A013 CASE MOTOR L 1 1 1 1 2 17 SSA923C114 BEARING PLANE 1 1 1 1 2 18 SSA431G05...

Page 88: ... 86 15 SRK T 171 ...

Page 89: ...001A SPRING LEAF 1 18 RLC142A002 LID CONTROL 1 19 RLC129A010 COVER BEND 1 20 RKX502A001B CONTROL ASSY REMOTE 1 2 3 5 10 21 RKN032A002C HOLDER REMO CON 1 1 1 1 2 22 RMA008A013M PARTS STANDARD 1 FOR SRK09CRR S 22 RMA008A013N PARTS STANDARD 1 FOR SRK09CRR S6 22 RMA008A013P PARTS STANDARD 1 FOR SRK09CRR S3 22 RMA008A013R PARTS STANDARD 1 FOR SRK09CRR S4 22 RMA008A013S PARTS STANDARD 1 FOR SRK09CRR S5 ...

Page 90: ... 88 15 SRK T 171 ...

Page 91: ... 8 9 RLC436A004 LOUVER ASSY 2 1 1 2 2 8 RLC129A009 PLATE CONNECTING 2 9 RLC436A002 LOUVER 10 10 SSA512T096 MOTOR STEPPING 1 1 1 1 2 FOR FLAP 11 SSA423A102 HOSE DRAIN 1 12 SSA326A047 PLUG 1 13 RMA504A011 HARNESS ASSY 1 1 1 1 2 FOR FLAP MOTOR 14 RLC111A001 BASE ASSY 1 1 1 1 2 15 RLC129A012 CASE ASSY U 1 1 1 1 2 16 RLC129A013 CASE ASSY L 1 1 1 1 2 17 SSA923C114 BEARING PLANE 1 1 1 1 2 18 SSA431G051 I...

Page 92: ... 90 15 SRK T 171 ...

Page 93: ...J941F001A SPRING LEAF 1 18 RLC142A002 LID CONTROL 1 19 RLC129A010 COVER BEND 1 20 RKX502A001B CONTROL ASSY REMOTE 1 2 3 5 10 21 RKN032A002C HOLDER REMO CON 1 1 1 1 2 22 RMA008A013M PARTS STANDARD 1 FOR SRK12CR S 22 RMA008A013N PARTS STANDARD 1 FOR SRK12CR S6 22 RMA008A013P PARTS STANDARD 1 FOR SRK12CR S3 22 RMA008A013R PARTS STANDARD 1 FOR SRK12CR S4 22 RMA008A013S PARTS STANDARD 1 FOR SRK12CR S5 ...

Page 94: ... 92 15 SRK T 171 ...

Page 95: ...GRILLE AIR OUTLET 1 1 1 2 3 5 SSA944B036B HANDLE 1 6 SSA913A034F SCREW TAP 24 4 8 7 SSA913A034G SCREW TAP 6 4 12 8 SSA913A035 SCREW TAP 1 5 10 9 RMC132A050 COVER SERVICE 1 10 RMC116A050A BRACKET MOTOR 1 11 SSA511B074 MOTOR AC 1 2 2 4 8 12 RMC141A050 PLATE ASSY BAFFLE 1 13 SSA431B168 PROPELLER 1 1 1 2 4 14 SSA914B007AD NUT TH 1 15 RCW111A003A BASE ASSY 1 1 1 1 2 Note No Part No Part Name RE Q Recom...

Page 96: ... 94 15 SRK T 171 ...

Page 97: ...1 2 3 8 10 RMC941C050 CUSHION RUBBER 3 11 SSA914C013A NUT FLANGE 3 12 RMC932C002 GASKET COVER 1 13 RMC947K002 COVER TERMINAL 1 1 1 2 4 14 SSA914C016 NUT FLANGE 1 15 SSA552A842A CAPACITOR RUNNING 1 1 1 1 2 CFO 2 5ȝF 450VAC 16 SSA552A843K CAPACITOR RUNNING 1 1 1 1 2 CC 15ȝF 400VAC 17 RMC533B005 PROTECTOR MOTOR 1 1 1 1 2 18 SSA561B669 BLOCK TERMINAL 1 1 1 2 2 19 RMC504A010A WIRING ASSY 1 FOR CPMP 20 ...

Page 98: ... 96 15 SRK T 171 ...

Page 99: ...RILLE AIR OUTLET 1 1 1 2 3 5 SSA944B036B HANDLE 1 6 SSA913A034F SCREW TAP 24 4 8 7 SSA913A034G SCREW TAP 6 4 12 8 SSA913A035 SCREW TAP 1 5 10 9 RMC132A050 COVER SERVICE 1 10 RCW116A002 BRACKET MOTOR 1 11 SSA511B074 MOTOR AC 1 2 2 4 8 12 RMC141A050 PLATE ASSY BAFFLE 1 13 SSA431B168 PROPELLER 1 1 1 2 4 14 SSA914B007AD NUT TH 1 15 RCW111A003A BASE ASSY 1 1 1 1 2 Note No Part No Part Name RE Q Recomme...

Page 100: ... 98 15 SRK T 171 ...

Page 101: ...3 8 9 RMC941C050 CUSHION RUBBER 3 10 SSA914C013A NUT FLANGE 3 11 RMC932C002 GASKET COVER 1 12 RMC947K002 COVER TERMINAL 1 1 1 2 4 13 SSA914C016 NUT FLANGE 1 14 SSA552A842A CAPACITOR RUNNING 1 1 1 1 2 CFO 2 5ȝF 450VAC 15 SSA552A843K CAPACITOR RUNNING 1 1 1 1 2 CC 15ȝF 400VAC 16 RMC533B005 PROTECTOR MOTOR 1 1 1 1 2 17 SSA561B669 BLOCK TERMINAL 1 1 1 2 2 18 RMC504A010A WIRING ASSY 1 FOR CPMP 19 RMC01...

Page 102: ... 100 15 SRK T 171 ...

Page 103: ...050 GRILLE AIR OUTLET 1 1 1 2 3 5 SSA944B036B HANDLE 1 6 SSA913A034F SCREW TAP 24 4 8 7 SSA913A034G SCREW TAP 6 4 12 8 SSA913A035 SCREW TAP 1 5 10 9 RMC132A050 COVER SERVICE 1 10 RMC116A050A BRACKET MOTOR 1 11 SSA511B074 MOTOR AC 1 2 2 4 8 12 RMC141A050 PLATE ASSY BAFFLE 1 13 SSA431B168 PROPELLER 1 1 1 2 4 14 SSA914B007AD NUT TH 1 15 RCW111A003A BASE ASSY 1 1 1 1 2 Note No Part No Part Name RE Q R...

Page 104: ... 102 15 SRK T 171 ...

Page 105: ...SOR ASSY 1 1 2 3 8 10 RMC941C050 CUSHION RUBBER 3 11 SSA914C013A NUT FLANGE 3 12 RMC932C003 GASKET COVER 1 13 RMC947K003 COVER TERMINAL 1 1 1 2 4 14 SSA914C016 NUT FLANGE 1 15 SSA552A842A CAPACITOR RUNNING 1 1 1 1 2 CFO 2 5ȝF 450VAC 16 SSA552A843G CAPACITOR RUNNING 1 1 1 1 2 CC 25ȝF 400VAC 17 SSA561B669 BLOCK TERMINAL 1 1 1 2 2 18 RMC504A010A WIRING ASSY 1 FOR COMP 19 RMC011G009C LABEL WIRING 1 20...

Page 106: ... 104 15 SRK T 171 ...

Page 107: ...0 GRILLE AIR OUTLET 1 1 1 2 3 5 SSA944B036B HANDLE 1 6 SSA913A034F SCREW TAP 24 4 8 7 SSA913A034G SCREW TAP 6 4 12 8 SSA913A035 SCREW TAP 1 5 10 9 RMC132A050 COVER SERVICE 1 10 RMC116A051 BRACKET MOTOR 1 11 SSA511B074 MOTOR AC 1 2 2 4 8 12 RMC141A050 PLATE ASSY BAFFLE 1 13 SSA431B168 PROPELLER 1 1 1 2 4 14 SSA914B007AD NUT TH 1 15 RCW111A003A BASE ASSY 1 1 1 1 2 No Part No Part Name RE Q Recommend...

Page 108: ... 106 15 SRK T 171 ...

Page 109: ...ASSY 1 1 2 3 8 9 RMC941C050 CUSHION RUBBER 3 10 SSA914C013A NUT FLANGE 3 11 RMC932C003 GASKET COVER 1 12 RMC947K003 COVER TERMINAL 1 1 1 2 4 13 SSA914C016 NUT FLANGE 1 14 SSA552A842A CAPACITOR RUNNING 1 1 1 1 2 CFO 2 5ȝF 450VAC 15 SSA552A843G CAPACITOR RUNNING 1 1 1 1 2 CC 25ȝF 400VAC 16 SSA561B669 BLOCK TERMINAL 1 1 1 2 2 17 RMC504A010A WIRING ASSY 1 FOR COMP 18 RMC011G009C LABEL WIRING 1 19 RMC0...

Page 110: ... 108 15 SRK T 171 ...

Page 111: ...35A050 GRILLE AIR OUTLET 1 1 1 2 3 5 SSA944B036B HANDLE 1 6 SSA913A034F SCREW TAP 24 4 8 7 SSA913A034G SCREW TAP 6 4 12 8 SSA913A035 SCREW TAP 1 5 10 9 RMC132A050 COVER SERVICE 1 10 RMC116A050A BRACKET MOTOR 1 11 SSA511B074 MOTOR AC 1 2 2 4 8 12 RMC141A050 PLATE ASSY BAFFLE 1 13 SSA431B168 PROPELLER 1 1 1 2 4 14 SSA914B007AD NUT TH 1 15 RCW111A003A BASE ASSY 1 1 1 1 2 Note No Part No Part Name RE ...

Page 112: ... 110 15 SRK T 171 ...

Page 113: ...C941C050 CUSHION RUBBER 3 11 SSA914C013A NUT FLANGE 3 12 RMC932C003 GASKET COVER 1 13 RMC947K003 COVER TERMINAL 1 1 1 2 4 14 SSA914C016 NUT FLANGE 1 15 SSA552A842A CAPACITOR RUNNING 1 1 1 1 2 CFO 2 5ȝF 450VAC 16 SSA552A843G CAPACITOR RUNNING 1 1 1 1 2 CC 25ȝF 400VAC 17 SSA561B669 BLOCK TERMINAL 1 1 1 2 2 18 RMC504A010A WIRING ASSY 1 FOR COMP 19 RMC011G009C LABEL WIRING 1 20 RMC011F028N LABEL MODEL...

Page 114: ... 112 15 SRK T 171 ...

Page 115: ...RVICE 1 1 1 2 4 5 RCV435A002 GRILLE AIR OUTLET 1 1 1 2 3 6 SSA944B036B HANDLE 1 7 SSA913A034F SCREW TAP 31 4 8 8 SSA913A034G SCREW TAP 1 4 12 9 RCV116A006 BRACKET ASSY 1 10 SSA511B823 MOTOR AC 1 1 1 1 2 11 RCV116A003 BRACKET MOTOR U 1 12 RCV141A501 PLATE BAFFLE 1 13 SSA431B254 PROPELLER 1 1 1 2 4 14 SSA914B007AC NUT TH 1 15 W011D04X008 TAP SCREW CRS TRS 2 6 4 8 16 RCV111A001D BASE ASSY 1 1 1 1 2 N...

Page 116: ... 114 15 SRK T 171 ...

Page 117: ...A NUT FLANGE 3 12 RMC932C003 GASKET COVER 1 13 RMC947K003 COVER TERMINAL 1 1 1 2 4 14 SSA914C016 NUT FLANGE 1 15 SSA552A842A CAPACITOR RUNNING 1 1 1 1 2 CFO 2 5ȝF 450VAC 16 SSA552A843J CAPACITOR RUNNING 1 1 1 1 2 CC 40ȝF 440VAC 17 SSA561B669 BLOCK TERMINAL 1 1 1 2 2 18 RMC504A010D WIRING ASSY 1 1 1 1 2 FOR COMP 19 RMC011G009A LABEL WIRING 1 20 RMC504A009A WIRING ASSY 1 1 1 1 2 FOR CAPA 21 RMC011F0...

Page 118: ...IDENTIAL AIR CONDITIONING TECHNICAL MANUAL PARTS LIST Copyright MITSUBISHI HEAVY INDUSTRIES LTD Because of our policy of continuous improvement we reserve the right to make changes in all specifications without notice C ...

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