Mitsubishi Heavy Industries SRK63ZMA-S Technical Manual & Parts List
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Mitsubishi Heavy Industries SRK63ZMA-S Technical Manual & Parts List

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Manual No.'13•SRK-T-147
RESIDENTIAL AIR-CONDITIONING
TECHNICAL MANUAL & PARTS LIST
WALL MOUNTED TYPE
RESIDENTIAL AIR-CONDITIONERS
(Split system, air to air heat pump type)
SRK63ZMA-S
SRK71ZMA-S
SRK80ZMA-S
SRK92ZMA-S

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Summary of Contents for Mitsubishi Heavy Industries SRK63ZMA-S

  • Page 1 Manual No.'13•SRK-T-147 RESIDENTIAL AIR-CONDITIONING TECHNICAL MANUAL & PARTS LIST WALL MOUNTED TYPE RESIDENTIAL AIR-CONDITIONERS (Split system, air to air heat pump type) SRK63ZMA-S SRK71ZMA-S SRK80ZMA-S SRK92ZMA-S...
  • Page 3 '13 • SRK-T-147 TECHNICAL MANUAL...

  • Page 4: Table Of Contents

    '10 • SRK-T-147 '13 • SRK-T-147 CONTENTS 1. SPECIFICATIONS ..................2. EXTERIOR DIMENSIONS ................. (1) Indoor units ..................(2) Outdoor units ..................(3) Remote control ..................12 3. ELECTRICAL WIRING ................14 (1) Indoor units ..................14 (2) Outdoor units ..................
  • Page 5 '13 • SRK-T-147 10. MAINTENANCE DATA ................74 (1) Cautions ..................... 74 (2) Items to check before troubleshooting ..........74 ..74 (If the air conditioner does not run at all) ................76 ........77 (7) Inspection procedures corresponding to detail of trouble (8) Phenomenon observed after shortcircuit, wire breakage on sensor ..

  • Page 6: Specifications

    '13 • SRK-T-147 1. SPECIFICATIONS SRK63ZMA-S Model Indoor unit SRK63ZMA-S Outdoor unit SRC63ZMA-S Item Power source Single phase, 220 - 240V, 50Hz Nominal cooling capacity (range) 6.3 ( 2.15 (Min.) - 7.1 (Max.)) Nominal heating capacity (range) 7.1 ( 1.7 (Min.) - 9.5 (Max.)) Cooling 1.76 ( 0.54 - 2.30 )
  • Page 7 '13 • SRK-T-147 SRK71ZMA-S Model Indoor unit SRK71ZMA-S Outdoor unit SRC71ZMA-S Item Power source Single phase, 220 - 240V, 50Hz Nominal cooling capacity (range) 7.1 ( 2.15 (Min.) - 8.0 (Max.)) Nominal heating capacity (range) 8.0 ( 1.6 (Min.) - 10.0 (Max.)) Cooling 2.16 ( 0.54 - 2.80 ) Power...
  • Page 8 '13 • SRK-T-147 SRK80ZMA-S Model Indoor unit SRK80ZMA-S Outdoor unit SRC80ZMA-S Item Power source Single phase, 220 - 240V, 50Hz Nominal cooling capacity (range) 8.0 ( 2.15 (Min.) - 9.0 (Max.)) Nominal heating capacity (range) 9.0 ( 1.7 (Min.) - 10.5 (Max.)) Cooling 2.35 ( 0.54 - 3.00 ) Power...
  • Page 9 '13 • SRK-T-147 SRK92ZMA-S Model Indoor unit SRK92ZMA-S Outdoor unit SRC92ZMA-S Item Power source Single phase, 220 - 240V, 50Hz Nominal cooling capacity (range) 9.2 ( 2.4 (Min.) - 10.0 (Max.)) Nominal heating capacity (range) 10.0 ( 2.2 (Min.) - 11.2 (Max.)) Cooling 2.54 ( 0.47 - 3.07 ) Power...

  • Page 10: Exterior Dimensions

    '13 • SRK-T-147 2. EXTERIOR DIMENSIONS (1) Indoor units Models SRK63ZMA-S, 71ZMA-S, 80ZMA-S, 92ZMA-S RKW000Z403...

  • Page 11: Outdoor Units

    '13 • SRK-T-147 (2) Outdoor units Models SRC63ZMA-S, 71ZMA-S RCR000Z008...
  • Page 12 '13 • SRK-T-147 Model SRC80ZMA-S RCR000Z009...
  • Page 13 '13 • SRK-T-147 Model SRC92ZMA-S RCR000Z010...

  • Page 14: Remote Control

    '13 • SRK-T-147 (3) Remote control (a) Wireless remote control Unit : mm...
  • Page 15 '13 • SRK-T-147 (b) Wired remote control (option parts) Interface kit (SC-BIKN-E) is required to use the wired remote control. Wiring outlet Cut off the upper thin part of remote control lower case with a nipper or knife, and grind burrs with a file etc. Exposed mounting In case of pulling out In case of pulling out...

  • Page 16: Electrical Wiring

    '13 • SRK-T-147 3. ELECTRICAL WIRING (1) Indoor units Models SRK63ZMA-S, 71ZMA-S, 80ZMA-S, 92ZMA-S RWA000Z403...

  • Page 17: Outdoor Units

    '13 • SRK-T-147 (2) Outdoor units Models SRC63ZMA-S, 71ZMA-S, 80ZMA-S t゜ t゜ t゜ RWC000Z262...
  • Page 18 '13 • SRK-T-147 Model SRC92ZMA-S RWC000Z264...

  • Page 19: Noise Level

    '13 • SRK-T-147 4. NOISE LEVEL (1) Model SRK63ZMA-S Condition ISO-T1,JIS C 9612 (a) Rated capacity value Mike position ● (Indoor Unit) Model SRK63ZMA-S 0.8m Unit Mike position Noise Cooling 47 dB(A) (Center & Low points) Level Heating 44 dB(A) ×...
  • Page 20 '13 • SRK-T-147 Condition ISO-T1,JIS C 9612 (b) Max value in Hi MODE Mike position ● (Indoor Unit) Model SRK63ZMA-S 0.8m Unit Mike position Noise Cooling 47 dB(A) (Center & Low points) Level Heating 44 dB(A) × ..Cooling Heating Mike position: at highest noise level in position as mentioned belo ●...
  • Page 21 '13 • SRK-T-147 (c) Max value in Me MODE Condition ISO-T1,JIS C 9612 (Indoor Unit) Mike position ● Model SRK63ZMA-S Noise Cooling 43 dB(A) 0.8m Unit Level Mike position Heating 41 dB(A) (Center & Low points) × ..Cooling Heating Mike position: at highest noise level in position as mentioned below ●...
  • Page 22 '13 • SRK-T-147 (d) Max value in Lo MODE Condition ISO-T1,JIS C 9612 Mike position (Indoor Unit) ● Model SRK63ZMA-S 0.8m Cooling 37 dB(A) Noise Unit Mike position Level Heating 36 dB(A) (Center & Low points) × ..Cooling Heating Mike position: at highest noise level in position as mentioned belo ●...
  • Page 23 '13 • SRK-T-147 (e) Max value in ULo MODE Condition ISO-T1,JIS C 9612 Mike position (Indoor Unit) ● Model SRK63ZMA-S 0.8m Cooling 26 dB(A) Noise Unit Mike position Level Heating 33 dB(A) (Center & Low points) × ..Cooling Heating Mike position: at highest noise level in position as mentioned below ●...
  • Page 24 '13 • SRK-T-147 (2) Model SRK71ZMA-S Condition ISO-T1,JIS C 9612 (a) Rated capacity value Mike position ● (Indoor Unit) Model SRK71ZMA-S 0.8m Unit Cooling 49 dB(A) Noise Mike position (Center & Low points) Level Heating 46 dB(A) × ..Cooling Heating Mike position: at highest noise level in position as mentioned belo ●...
  • Page 25 '13 • SRK-T-147 Condition ISO-T1,JIS C 9612 (b) Max value in Hi MODE Mike position ● (Indoor Unit) Model SRK71ZMA-S 0.8m Unit Noise Cooling 49 dB(A) Mike position (Center & Low points) Level Heating 46 dB(A) × ..Cooling Heating Mike position: at highest noise level in position as mentioned belo ●...
  • Page 26 '13 • SRK-T-147 (c) Max value in Me MODE Condition ISO-T1,JIS C 9612 (Indoor Unit) Mike position ● Model SRK71ZMA-S 0.8m Noise Cooling 45 dB(A) Unit Mike position Level Heating 43 dB(A) (Center & Low points) × ..Cooling Heating Mike position: at highest noise level in position as mentioned belo ●...
  • Page 27 '13 • SRK-T-147 (d) Max value in Lo MODE Condition ISO-T1,JIS C 9612 (Indoor Unit) Mike position ● Model SRK71ZMA-S 0.8m Cooling 39 dB(A) Noise Unit Mike position Level Heating 38 dB(A) (Center & Low points) × ..Cooling Heating Mike position: at highest noise level in position as mentioned belo ●...
  • Page 28 '13 • SRK-T-147 (e) Max value in ULo MODE Condition ISO-T1,JIS C 9612 (Indoor Unit) Mike position ● Model SRK71ZMA-S 0.8m Cooling 26 dB(A) Noise Unit Mike position Level Heating 35 dB(A) (Center & Low points) × ..Cooling Heating Mike position: at highest noise level in position as mentioned belo ●...
  • Page 29 '13 • SRK-T-147 (3) Model SRK80ZMA-S Condition ISO-T1,JIS C 9612 (a) Rated capacity value Mike position ● (Indoor Unit) Model SRK80ZMA-S 0.8m Unit Mike position Noise Cooling 51 dB(A) (Center & Low points) Level Heating 48 dB(A) × ..Cooling Heating Mike position: at highest noise level in position as mentioned belo ●...
  • Page 30 '13 • SRK-T-147 Condition ISO-T1,JIS C 9612 (b) Max value in Hi MODE Mike position ● (Indoor Unit) Model SRK80ZMA-S 0.8m Unit Mike position Noise Cooling 51 dB(A) (Center & Low points) Level Heating 48 dB(A) × ..Cooling Heating Mike position: at highest noise level in position as mentioned belo ●...
  • Page 31 '13 • SRK-T-147 (c) Max value in Me MODE Condition ISO-T1,JIS C 9612 Mike position ● (Indoor Unit) Model SRK80ZMA-S 0.8m Cooling 47 dB(A) Noise Unit Mike position Level Heating 45 dB(A) (Center & Low points) × ..Cooling Heating Mike position: at highest noise level in position as mentioned belo ●...
  • Page 32 '13 • SRK-T-147 (d) Max value in Lo MODE Condition ISO-T1,JIS C 9612 Mike position ● (Indoor Unit) Model SRK80ZMA-S 0.8m Cooling 41 dB(A) Unit Noise Mike position (Center & Low points) Level Heating 40 dB(A) × ..Cooling Heating Mike position: at highest noise level in position as mentioned belo ●...
  • Page 33 '13 • SRK-T-147 (e) Max value in ULo MODE Condition ISO-T1,JIS C 9612 Mike position ● (Indoor Unit) Model SRK80ZMA-S 0.8m Cooling 26 dB(A) Noise Unit Mike position Level Heating 37 dB(A) (Center & Low points) × ..Cooling Heating Mike position: at highest noise level in position as mentioned belo ●...
  • Page 34 '13 • SRK-T-147 (4) Model SRK92ZMA-S Condition ISO-T1,JIS C 9612 (a) Rated capacity value Mike position ● (Indoor Unit) Model SRK92ZMA-S 0.8m Unit Mike position Noise Cooling 51 dB(A) (Center & Low points) Level Heating 49 dB(A) × ..Cooling Heating Mike position: at highest noise level in position as mentioned belo ●...
  • Page 35 '13 • SRK-T-147 (b) Max value in Hi MODE Condition ISO-T1,JIS C 9612 Mike position ● (Indoor Unit) Model SRK92ZMA-S 0.8m Cooling 51 dB(A) Noise Unit Mike position Level Heating 49 dB(A) (Center & Low points) × ..Cooling Heating Mike position: at highest noise level in position as mentioned belo ●...
  • Page 36 '13 • SRK-T-147 (c) Max value in Me MODE Condition ISO-T1,JIS C 9612 Mike position ● (Indoor Unit) Model SRK92ZMA-S 0.8m Cooling 47 dB(A) Noise Unit Mike position Level Heating 46 dB(A) (Center & Low points) × ..Cooling Heating Mike position: at highest noise level in position as mentioned belo ●...
  • Page 37 '13 • SRK-T-147 (d) Max value in Lo MODE Condition ISO-T1,JIS C 9612 Mike position ● (Indoor Unit) Model SRK92ZMA-S 0.8m Cooling 41 dB(A) Unit Noise Mike position (Center & Low points) Level Heating 42 dB(A) × ..Cooling Heating Mike position: at highest noise level in position as mentioned belo ●...
  • Page 38 '13 • SRK-T-147 (e) Max value in ULo MODE Condition ISO-T1,JIS C 9612 Mike position ● (Indoor Unit) Model SRK92ZMA-S 0.8m Noise Cooling 26 dB(A) Unit Mike position Level Heating 38 dB(A) (Center & Low points) × ..Cooling Heating Mike position: at highest noise level in position as mentioned belo ●...

  • Page 39: Piping System

    '13 • SRK-T-147 5. PIPING SYSTEM Models SRK63ZMA-S, 71ZMA-S, 80ZMA-S, 92ZMA-S Cooling cycle Heating cycle Indoor unit Outdoor unit Outdoor air Flare temp. sensor connection Service valve (TH2) (Gas) Discharge pipe temp. sensor Gas pipe Check joint Heat (TH3) ( 15.88)

  • Page 40: Range Of Usage & Limitations

    '13 • SRK-T-147 6. RANGE OF USAGE & LIMITATIONS 6. RANGE OF USAGE & LIMITATIONS Models SRK63ZMA-S,71ZMA-S SRK80ZMA-S,92ZMA-S Item Cooling operation : Approximately 18 to 32℃ D.B. Indoor return air temperature Heating operation : Approximately 10 to 30℃ D.B. (Upper, lower limits) (Refer to the selection chart) Cooling operation : Approximately -15 to 46℃...
  • Page 41 (3) Correction relative to frosting on outdoor heat exchanger during heating Air inlet temperature of 5 or more outdoor unit in °C WB Adjustment coefficient 0.95 0.95 0.94 0.93 0.91 0.88 0.86 0.87 0.92 1.00 How to obtain the cooling and heating capacity SRK63ZMA-S 6.2k SRK63ZMA-S...

  • Page 42: Capacity Tables

    '13 • SRK-T-147 7. CAPACITY TABLES Adapted to RoHS directive Model SRK63ZMA-S Cooling Mode (kW) Heating Mode (HC) (kW) Indoor air temp Indoor air temp Outdoor 21˚CDB 23˚CDB 26˚CDB 27˚CDB 28˚CDB 31˚CDB 33˚CDB Air flow Outdoor air temp. Air flow air temp.
  • Page 43 '13 • SRK-T-147 Model SRK92ZMA-S Cooling Mode (kW) Heating Mode (HC) (kW) Indoor air temp Indoor air temp Outdoor 21˚CDB 23˚CDB 26˚CDB 27˚CDB 28˚CDB 31˚CDB 33˚CDB Outdoor Air flow Air flow air temp. air temp. 14˚CWB 16˚CWB 18˚CWB 19˚CWB 20˚CWB 22˚CWB 24˚CWB 16˚CDB...

  • Page 44: Application Data

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  • Page 48: Installation Of Outdoor Unit

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  • Page 59: Outline Of Operation Control By Microcomputer

    '13 • SRK-T-147 9. OUTLINE OF OPERATION CONTROL BY MICROCOMPUTER (1) Operation control function by wireless remote control Operation section Transmission section OPERATION MODE select button ON/OFF (luminous) button Each time the button is pressed, the mode changes. Press to start operation, press again to stop.

  • Page 60: Unit On/Off Button

    '13 • SRK-T-147 '09•SRK-DB-087D (2) Unit ON/OFF button wireless wireless (a) Operation (b) Details of operation Function Indoor temperature Fan speed Flap/Louver Timer Switch setting Operation mode COOL Unit ON/OFF button HEAT (3) Auto restart function Jumper wire (J170) (ii) (J170) (4) Installing two air conditioners in the same room When tow air conditioners are installed in the room, use setting when the two air conditioners are not operated with one wireless...

  • Page 61: Selection Of The Annual Cooling Function

    '13 • SRK-T-147 (5) Selection of the annual cooling function (a) The annual cooling function can be enabled or disabled by means of the jumper wire (J172) on the indoor unit PCB and the dip switch (SW2-4) on the interface kit (optional) PCB. Interface kit Jumper wire (SC-BIKN-E)

  • Page 62: Flap And Louver Control

    ③ When the operation is retrieved from CLEAN or ALLERGEN CLEAR operation. (b) When the following operation are set, ECONOMY operation will be canceled. ① When the HI POWER/ECONO button is pressed again. '13 • SRK-T-147 ② When the operation mode is changed DRY to FAN. (c) Not operable while the air-conditioner is OFF.

  • Page 63: Auto Operation

    display Center installation Left Approx. 50° Left Approx. 20° Center Right Approx. 20° Right Approx. 50° '13 • SRK-T-147 (c) Swing (ii) In HEAT operation In COOL, DRY, FAN operation Approx. 5° Approx. 35° Approx. 60° Approx. 80° (c) Memory flap (Flap or Louver stopped) '09•SRK-DB-087D (d) When not operating (9) 3D auto operation...

  • Page 64: Timer Operation

    Cooling Heating '13 • SRK-T-147 Flap Up/down swing Center (Fixed) Louver Cooling Heating Flap Horizontal blowing (Fixed) Slant forward blowing (Fixed) Wide (Fixed) Louver Operation mode Air flow direction contorol Indoor temp. – Setting temp. 2°C < = 2°C < Indoor temp. – Setting temp. 5°C <...

  • Page 65: Installation Location Setting

    Compressor ON(HOT KEEP) Indoor fan motor Outdoor fan motor (few minutes ON) 4-way valve (3 minutes ON) (b) Details of control at each operation mode (pattern) Fuzzy operation Model SRK63ZMA-S SRK71ZMA-S SRK80ZMA-S SRK92ZMA-S Fan speed 20~106rps 20~116rps 20~120rps 15~82rps AUTO...
  • Page 66 Indoor fan motor Outdoor fan motor (few minutes ON) '13 • SRK-T-147 4-way valve (3 minutes ON) (b) Details of control at each operation mode (pattern) Fuzzy operation Model SRK63ZMA-S SRK71ZMA-S SRK80ZMA-S SRK92ZMA-S Fan speed AUTO 20~106rps 20~116rps 20~120rps 15~82rps...

  • Page 67: Outline Of Cooling Operation

    (b) Detail of control in each mode (Pattern) (b) Detail of control in each mode (Pattern) (b) Detail of control in each mode (Pattern) Fuzzy operation Fuzzy operation Fuzzy operation Model Model SRK63ZMA-S SRK71ZMA-S SRK80ZMA-S SRK92ZMA-S Model SRK63ZMA-S SRK71ZMA-S SRK80ZMA-S...

  • Page 68: Protective Control Function

    Compressor’s command speed is 28 rps or higher. Detected value of humidity is 68% or higher. (ii) Contents of operation Air capacity control Model SRK63ZMA-S SRK71ZMA-S SRK80ZMA-S SRK92ZMA-S Item Upper limit of compressor’s command speed Range A: As per following table, Range B: 40 rps Indoor fan 4th speed Upper limit of compressor’s command speed...
  • Page 69 '13 • SRK-T-147 '09•SRK-DB-087D (iii) Resetting condition: When any of followings is met Compressor’s command speed is less than 28 rps. Detected value of humidity is less than 63%. (b) Frost prevention control Operating conditions compressor command speed (ii) Detail of anti-frost operation Lower limit Indoor heat exchanger...
  • Page 70 '09•SRK-DB-087D '09•SRK-DB-087D '13 • SRK-T-147 (e) Cooling low outdoor air temperature protective control Operating conditions: (ii) Detail of operation: than 40 (30) rps, the speed is kept to 40 (30) rps. However, when the thermo OFF,the speed is 60 75 becomes 60 75 Upper limit 60 rps...
  • Page 71 RPSmin < 40 Reset conditions: 40 < = RPSmin < 80 80 < = RPSmin < 90 53 ~ 47 57 ~ 51 59 ~ 53 90 < = RPSmin < 102 47 ~ 41 51 ~ 45 53 ~ 47 '13 •...
  • Page 72 Reset conditions: When either of the following condition is satisfied. When either of the following condition is satisfied. Reset conditions: The outdoor air temperature (TH2) becomes 6ºC. '13 • SRK-T-147 The outdoor air temperature (TH2) becomes 6ºC. The compressor command speed is 0 rps. The compressor command speed is 0 rps.
  • Page 73 '09•SRK-DB-087D '13 • SRK-T-147 Serial signal transmission error protection Purpose: (ii) Detail of operation: Serial signal transmission error protection Purpose: (ii) Detail of operation: Rotor lock Rotor lock Outdoor fan motor protection Outdoor fan motor protection Outdoor fan control at low outdoor temperature Cooling Operating conditions: Outdoor fan control at low outdoor temperature...

  • Page 74: Outline Of Dry (Dehumidifying) Operation

    Detail of operation: Reset conditions: '13 • SRK-T-147 (r) Refrigeration cycle system protection Starting conditions When 5 minutes have elapsed after the compressor ON or the completion of the defrost control Other than the defrost control When, after meeting the conditions of 1) and 2) above, the compressor speed, indoor air temperature (Th1) and indoor heat exchanger temperature (Th2) have met the conditions in the following table for 5 minutes: Indoor air temperature (Th1)/ Operation mode...

  • Page 75: Dred

    '13 • SRK-T-147 (19) DRED This air conditioner complies with the DRED (Demand Response Enabling Devices) standard AS/NZS4755.3.1 and supports below demand resp onsemodes 1, 2, and 3 (DRM1, 2, and 3). Since the air conditioner limits the electric power or energy by receiving the DRED input signal, the feeling of cooling operation or heating operation may deteriorate during (Extra- that time.

  • Page 76: Maintenance Data

    '09•SRK-DB-087D '13 • SRK-T-147 Reference Reference 10. MAINTENANCE DATA 2 TROUBLESHOOTING PROCEDURES FOR ELECTRICAL EQUIPMENT (1) Cautions (2) Items to check before troubleshooting (3) Troubleshooting procedure (If the air conditioner does not run at all) Important wireless proced-...
  • Page 77 '09•SRK-DB-087D '13 • SRK-T-147 (4) Troubleshooting procedure (If the air conditioner runs) 77 ~ 83. 77 ~ 83.
  • Page 78 '13 • SRK-T-147 (5) Self-diagnosis table Wired Outdoor Indoor unit display panel remote Description control PCB Cause Display (flashing) condition control TIMER of trouble Red LED display light light • Broken heat exchanger sensor When a heat exchanger sensor 1 wire disconnection is detected while 1-time operation is stopped.
  • Page 79 '09•SRK-DB-087D '13 • SRK-T-147 (6) Service mode (Trouble mode access function) (a) Explanation of terms Explanation Term The service mode is the mode where service data are displayed by flashing of the display lights Service mode when the operations in item (b) below are performed with the indoor control. These are the contents of error displays and protective stops which occurred in the past in the air conditioner system.
  • Page 80 '09•SRK-DB-087D '13 • SRK-T-147 4-time flash 2-time flash. wireless mode mode Self-diagnosis data wireless mode mode Wireless remote control setting Contents of output data Operation mode Fan speed mode wireless Indicates the number of Wireless remote control setting occasions previous to the present Temperature setting the error display data are from.
  • Page 81 '09•SRK-DB-087D '13 • SRK-T-147 (Example) Wireless remote control setting Operation Displayed data Fan speed Temperature mode mode setting Displays the reason for the stop (error code) the previous time an error was displayed. 21ºC Displays the reason for the stop (error code) 2 times previous when an error was displayed. 22ºC Cooling 23ºC...
  • Page 82 '09•SRK-DB-087D '13 • SRK-T-147 (c) Error code, stop code table Number of flashes when in service mode Stop coad Error Auto TIMER Error content Cause Occurrence conditions display recovery light Error coad light (10's digit) (1's digit) Normal Can not receive signals for 35 Power supply is faulty.
  • Page 83 '09•SRK-DB-087D '13 • SRK-T-147 4-time flash 2-time flash. (d) Operation mode, Fan speed mode information tables (ii) mode mode Display pattern when Display pattern when Fan speed in service mode in service mode Operation mode mode when when there is an there is an RUN light TIMER light...
  • Page 84 '09•SRK-DB-087D '13 • SRK-T-147 (e) Temperatare information Room temperature sensor, indoor heat exchanger sensor, outdoor air temperature sensor, outdoor heat exchanger sensor temperature Units: °C TIMER light (1’s digit) RUN light (10’s digit) Buzzer sound (sounds for 0.1 second) (does not sound) temperature information Sensor value displayed when the error code is normal Sensor name...
  • Page 85 '09•SRK-DB-087D '13 • SRK-T-147 (ii) Discharge pipe sensor temperature Units: °C TIMER light (1’s digit) RUN light (10’s digit) Buzzer sound (sounds for 0.1 second) (does not sound) temperature information Sensor value displayed when the error code is normal -64ºC data 0.1 sec.
  • Page 86 '09•SRK-DB-087D '13 • SRK-T-147 Service data record form Wireless r Operation mode Fan speed mode Wireless r Wireless r Wireless r Wireless r Wireless r wireless...
  • Page 87 '09•SRK-DB-087D '13 • SRK-T-147 (7) Inspection procedures corresponding to detail of trouble Sensor error Broken sensor wire, connector poor connection Sensor temperature characteristics (Room Discharge pipe sensor temperature characteristics temp., indoor heat exchanger temp., out- door heat exchanger temp., outdoor air temp.) - 10 Temperature (˚C)
  • Page 88 '09•SRK-DB-087D '13 • SRK-T-147 Current cut Compressor lock, Compressor wiring short circuit, Compressor output is open phase, Outdoor PCB is faulty, Service valve is closed, EEV is faulty, Compressor faulty. ＊   ＊ 1.155Ω (U-V), 1.133Ω (V-W), 1.174Ω (W-U) or more at 20ºC Current safe stop Overload operation, compressor lock, overcharge...
  • Page 89 '09•SRK-DB-087D '13 • SRK-T-147 Over heat of compressor Gas shortage, defective discharge pipe sensor Error of signal transmission Wiring error including power cable, defective indoor/ outdoor PCB ② ③ ② ③ ① ②...
  • Page 90 '09•SRK-DB-087D '13 • SRK-T-147 Trouble of outdoor unit Insufficient refregerant amount, Faulty power transistor, Broken compressor wire Service valve close, Defective EEV, Defective outdoor PCB ◆       Notes (1) wire Check coil wire resistance, see page 86. ． Outdoor fan motor error Defective fan motor, connector poor connection, defective outdoor PCB...
  • Page 91 '13 • SRK-T-147 Rotor lock Defective compressor, defective outdoor PCB See page 86. Service valve (gas side) closed, Service valve (gas side) closed operation (8) Phenomenon observed after shortcircuit, wire breakage on sensor Defective outdoor PCB (a) Indoor unit Phenomenon Operation Sensor mode...
  • Page 92 '13 • SRK-T-147 (8) Phenomenon observed after shortcircuit, wire breakage on sensor (a) Indoor unit Phenomenon Operation Sensor mode Shortcircuit Disconnected wire Cooling Room temperature sensor Heating Freezing cycle system protection trips and stops the compressor. Cooling Heat exchanger sensor Heating Cooling Humidity sensor...
  • Page 93 Replace indoor PCB. blocks ② and ③ oscillating between DC 0 and 20V? '13 • SRK-T-147 Indoor electrical components are normal. (b) Indoor unit fan motor check procedure 1) Indoor PCB output check ① ④ ⑤ DC several V (–) DC 308~336V (4~6 V) Measuring...

  • Page 94: Inspection Procedure For Blown Fuse On The Indoor And Outdoor Pcb

    Operation SW ON Measure in this section '13 • SRK-T-147 (10) How to make sure of wireless remote control wireless wireless wireless wireless wireless wireless   Simplified check methd of wireless remote control It is normal if the signal transmission section of the wireless remote control emits a whitish light at each transmission on the monitor of digital camera or camera of mobile phone.

  • Page 95: Outdoor Unit Inspection Points

    '13 • SRK-T-147 (12) Outdoor unit inspection points Models SRC63ZMA-S, 71ZMA-S, 80ZMA-S ◆Check point of outdoor unit CAUTION- HIGH VOLTAGE ◆Power source and serial signal inspection High voltage is produced in the control box. Don't touch : AC 220/230/240V electrical parts in the control box for 5 minutes after the : AC 220/230/240V unit is stopped.
  • Page 96 '13 • SRK-T-147 Model SRC92ZMA-S ◆Check point of outdoor unit CAUTION- HIGH VOLTAGE ◆Power source and serial signal inspection High voltage is produced in the control box. Don't touch : AC 220/230/240V electrical parts in the control box for 5 minutes after the : AC 220/230/240V unit is stopped.
  • Page 97 '09•SRK-DB-087D '13 • SRK-T-147 (a) Inspection of electronic expansion valve (ii) (iii) (iv) • Inspection of electronic expansion valve as a separate unit Measuring point Resistance when normal (b) Outdoor unit fan motor check procedure          ② Models SRC63ZMA-S, 71ZMA-S, 80ZMA-S Measuring Voltage range when...

  • Page 98: Option Parts

    '13 • SRK-T-147 11. OPTION PARTS Installation manual for wired remote controller PJA012D730 Connect the remote control cord (1) Wired remote control (RC-E5) terminal block. Connect the terminal of remote c Read together with indoor unit's installation manual. with the terminal of indoor unit (X (X and Y are no polarity) WARNING Wiring route is as shown in the r...
  • Page 99 '13 • SRK-T-147 mote controller Connect the remote control cord to the Sheath Sheath The range of temperature setting Upper Upper terminal block. When shipped, the range of set tempera Connect the terminal of remote control (X,Y) Upper case Upper case Board Board Heating : 16 ~ 30°C (55 ~ 86°F)
  • Page 100 '13 • SRK-T-147 PJA01 2D7 30 Sheath Sheath The range of temperature setting Upper When shipped, the range of set temperature differs depending on the operation mode as below. Upper case Upper case Board Heating : 16 ~ 30°C (55 ~ 86°F) Except heating (cooling, fan, dry, automatic) : 18 ~ 30°C (62 ~ 86°F) Upper limit and lower limit of set temperature can be changed with remote control.
  • Page 101 '13 • SRK-T-147 The functional setting The initial function setting for typical using is performed automatically by the indoor unit connected, when remote control and indoor unit are connected. As long as they are used in a typical manner, there wiil be no need to change the initial settings. If you would like to change the initial setting marked “...
  • Page 102 '13 • SRK-T-147 Note 1: The initial setting marked “ ” is decided by connected indoor and outdoor unit, and is automatically defined as following table. Function No. Item Default Model "Auto-RUN" mode selectable indoor unit. Remote control function02 Indoor unit without "Auto-RUN" mode Indoor unit with two or three step of air flow setting Remote control function06...
  • Page 103 '13 • SRK-T-147 PJA 01 2D7 30 is automatically defined as following table. Operation message How to set function able indoor unit. Function description: Function No. Stop air-conditioner and press (SET) (MODE) setting description: -RUN" mode buttons at the same time for over three seconds, and the ree step of air flow setting "FUNCTION SET "...
  • Page 104 '13 • SRK-T-147 (2) Interface kit (SC-BIKN-E) RKZ012A088B Accessories included in package Safety precautions Before use, please read these Safety Precautions thoroughly before installation. Be sure to check all the accessories included in package. ●All the cautionary items mentioned below are important safety related items to be taken into consideration, so be sure to observe them at all times.
  • Page 105 '13 • SRK-T-147 Installation of the interface ・Install the interface within the range of the connection cable length from the indoor unit. (approximately 1.8m) Wiring inlet ・Be sure not to extend the connection cable on site. If the connection cable is extended, malfunction may occur. ・Fix the interface on the wall, pillar or the like.
  • Page 106 '13 • SRK-T-147 Functions of CNT connector It is available to operate the air conditioning unit and to monitor the operation status with the external control unit (remote display) by sending the input/output signal through CNT connector on the indoor control PCB. 0.75mm Note (1) 0.3mm ×2m...
  • Page 107 '13 • SRK-T-147 Connection of wired remote control Regarding the connection of wired remote control, refer to the instruction manual of wired remote control. ①Switch ON the DIP switch SW2-2 (Factory setting : ON) on the interface PCB. DIP suitch Caution:Wireless remote control attached to the indoor unit can be used in parallel, after connecting the wired remote control.
  • Page 108 '13 • SRK-T-147 (3) Super link E board (SC-ADNA-E)
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  • Page 110 '13 • SRK-T-147...

  • Page 111: Parts List

    '13 • SRK-T-147 PARTS LIST TECHNICAL MANUAL INDOOR UNIT SRK63ZMA-S, SRK71ZMA-S, SRK80ZMA-S, SRK92ZMA-S OUTDOOR UNIT SRC63ZMA-S, SRC71ZMA-S, SRC80ZMA-S, SRC92ZMA-S...
  • Page 112 '13 • SRK-T-147 PANEL & FAN ASSY CRAE0240...
  • Page 113 '13 • SRK-T-147 SRK63ZMA-S END ITEM NO. : RWA002F072 Recommendable Purchased Q'ty Part No. Part Name RE.Q Note 1000 1 6 RKW 102A 400 PANEL ASSY,FRONT 1 RKW 122A 400 PANEL,FRONT 2 RKW 435A 401 PANEL ASSY,AIR IN 3 RKW 437A 400 FILTER,AIR W458.5×H345.3(t2)
  • Page 114 '13 • SRK-T-147 SRK63ZMA-S END ITEM NO. : RWA002F072 Recommendable Purchased Q'ty Part No. Part Name RE.Q Note 1000 40 RKW 132A 400 LID(R) 41 RKW 132A 401 LID(L) 42 43 RKW 132A 403 LID ASSY(TERMINAL) 43 RSA 011H 027...
  • Page 115 '13 • SRK-T-147...
  • Page 116 '13 • SRK-T-147 HEAT EXCH. & CONTROL CRAE0277...
  • Page 117 '13 • SRK-T-147 SRK63ZMA-S END ITEM NO. : RWA002F072 Recommendable Purchased Q'ty Part No. Part Name RE.Q Note 1000 1 8 RMA 301A 003B HEAT EXCH ASSY(AIR) 2 RMA 315D 004A HEADER ASSY 3 RKW 129A 410 BRACKET ASSY(L) 4 RMA 315A 004...
  • Page 118 '13 • SRK-T-147 PANEL & FAN ASSY CRAE0240...
  • Page 119 '13 • SRK-T-147 SRK71ZMA-S END ITEM NO. : RWA002F072B Recommendable Purchased Q'ty Part No. Part Name RE.Q Note 1000 1 6 RKW 102A 400 PANEL ASSY,FRONT 1 RKW 122A 400 PANEL,FRONT 2 RKW 435A 401 PANEL ASSY,AIR IN 3 RKW 437A 400 FILTER,AIR W458.5×H345.3(t2) 4 RKW 129A 214A CAP...
  • Page 120 '13 • SRK-T-147 SRK71ZMA-S END ITEM NO. : RWA002F072B Recommendable Purchased Q'ty Part No. Part Name RE.Q Note 1000 40 RKW 132A 400 LID(R) 41 RKW 132A 401 LID(L) 42 43 RKW 132A 403 LID ASSY(TERMINAL) 43 RSA 011H 027 LABEL,NOTICE 44 RKW 129A 405 COVER,PIPE...
  • Page 121 '13 • SRK-T-147...
  • Page 122 '13 • SRK-T-147 HEAT EXCH. & CONTROL CRAE0277...
  • Page 123 '13 • SRK-T-147 SRK71ZMA-S END ITEM NO. : RWA002F072B Recommendable Purchased Q'ty Part No. Part Name RE.Q Note 1000 1 8 RMA 301A 003B HEAT EXCH ASSY(AIR) 2 RMA 315D 004A HEADER ASSY 3 RKW 129A 410 BRACKET ASSY(L) 4 RMA 315A 004 DISTRIBUTOR ASSY 5 7 RMA 321A 030A PIPE ASSY...
  • Page 124 '13 • SRK-T-147 PANEL & FAN ASSY CRAE0240...
  • Page 125 '13 • SRK-T-147 SRK80ZMA-S END ITEM NO. : RWA002F072D Recommendable Purchased Q'ty Part No. Part Name RE.Q Note 1000 1 6 RKW 102A 400 PANEL ASSY,FRONT 1 RKW 122A 400 PANEL,FRONT 2 RKW 435A 401 PANEL ASSY,AIR IN 3 RKW 437A 400 FILTER,AIR W458.5×H345.3(t2) 4 RKW 129A 214A CAP...
  • Page 126 '13 • SRK-T-147 SRK80ZMA-S END ITEM NO. : RWA002F072D Recommendable Purchased Q'ty Part No. Part Name RE.Q Note 1000 40 RKW 132A 400 LID(R) 41 RKW 132A 401 LID(L) 42 43 RKW 132A 403 LID ASSY(TERMINAL) 43 RSA 011H 027 LABEL,NOTICE 44 RKW 129A 405 COVER,PIPE...
  • Page 127 '13 • SRK-T-147...
  • Page 128 '13 • SRK-T-147 HEAT EXCH. & CONTROL CRAE0277...
  • Page 129 '13 • SRK-T-147 SRK80ZMA-S END ITEM NO. : RWA002F072D Recommendable Purchased Q'ty Part No. Part Name RE.Q Note 1000 1 8 RMA 301A 003B HEAT EXCH ASSY(AIR) 2 RMA 315D 004A HEADER ASSY 3 RKW 129A 410 BRACKET ASSY(L) 4 RMA 315A 004 DISTRIBUTOR ASSY 5 7 RMA 321A 030A PIPE ASSY...
  • Page 130 '13 • SRK-T-147 PANEL & FAN ASSY CRAE0240...
  • Page 131 '13 • SRK-T-147 SRK92ZMA-S END ITEM NO. : RWA002F072G Recommendable Purchased Q'ty Part No. Part Name RE.Q Note 1000 1 6 RKW 102A 400 PANEL ASSY,FRONT 1 RKW 122A 400 PANEL,FRONT 2 RKW 435A 401 PANEL ASSY,AIR IN 3 RKW 437A 400 FILTER,AIR W458.5×H345.3(t2) 4 RKW 129A 214A CAP...
  • Page 132 '13 • SRK-T-147 SRK92ZMA-S END ITEM NO. : RWA002F072G Recommendable Purchased Q'ty Part No. Part Name RE.Q Note 1000 40 RKW 132A 400 LID(R) 41 RKW 132A 401 LID(L) 42 43 RKW 132A 403 LID ASSY(TERMINAL) 43 RSA 011H 027 LABEL,NOTICE 44 RKW 129A 405 COVER,PIPE...
  • Page 133 '13 • SRK-T-147...
  • Page 134 '13 • SRK-T-147 HEAT EXCH. & CONTROL CRAE0277...
  • Page 135 '13 • SRK-T-147 SRK92ZMA-S END ITEM NO. : RWA002F072G Recommendable Purchased Q'ty Part No. Part Name RE.Q Note 1000 1 8 RMA 301A 003B HEAT EXCH ASSY(AIR) 2 RMA 315D 004A HEADER ASSY 3 RKW 129A 410 BRACKET ASSY(L) 4 RMA 315A 004 DISTRIBUTOR ASSY 5 7 RMA 321A 030A PIPE ASSY...
  • Page 136 '13 • SRK-T-147 PANEL & FAN ASSY CRBE0310...
  • Page 137 '13 • SRK-T-147 SRC63ZMA-S END ITEM NO. : RWC003F084BA Recommendable Purchased Q'ty Part No. Part Name RE.Q Note 1000 1 RCR 122A 001 PANEL ASSY,FRONT 2 3 RCR 125A 002C PANEL ASSY,REAR 3 SSA 944B 031A HANDLE 4 RCR 124A 002N PANEL ASSY,TOP 5 6 RCR 122A 004A PANEL ASSY,SERVICE...
  • Page 138 '13 • SRK-T-147 HEAT EXCH. & CONTROL DISCHARGE PIPE SENSOR (TH3) OUTDOOR TEMP SENSOR (TH2) HEAT EXCH. SENSOR (TH1) 42 43 (LIQ.) (GAS) CRBE0367 CONTROL ASSY...
  • Page 139 '13 • SRK-T-147 SRC63ZMA-S END ITEM NO. : RWC003F084BA Recommendable Purchased Q'ty Part No. Part Name RE.Q Note 1000 1 5 RCR 301A 005B HEAT EXCH ASSY(AIR) 2 RCR 315D 004A HEADER ASSY,GAS 3 5 RCR 315A 002 DISTRIBUTOR ASSY 3 RSA 315A 004B DISTRIBUTOR 4 RCR 315B 012...
  • Page 140 '13 • SRK-T-147 PANEL & FAN ASSY CRBE0310...
  • Page 141 '13 • SRK-T-147 SRC71ZMA-S END ITEM NO. : RWC003F084BB Recommendable Purchased Q'ty Part No. Part Name RE.Q Note 1000 1 RCR 122A 001 PANEL ASSY,FRONT 2 3 RCR 125A 002C PANEL ASSY,REAR 3 SSA 944B 031A HANDLE 4 RCR 124A 002N PANEL ASSY,TOP 5 6 RCR 122A 004A PANEL ASSY,SERVICE...
  • Page 142 '13 • SRK-T-147 HEAT EXCH. & CONTROL DISCHARGE PIPE SENSOR (TH3) OUTDOOR TEMP SENSOR (TH2) HEAT EXCH. SENSOR (TH1) 42 43 (LIQ.) (GAS) CRBE0367 CONTROL ASSY...
  • Page 143 '13 • SRK-T-147 SRC71ZMA-S END ITEM NO. : RWC003F084BB Recommendable Purchased Q'ty Part No. Part Name RE.Q Note 1000 1 5 RCR 301A 005B HEAT EXCH ASSY(AIR) 2 RCR 315D 004A HEADER ASSY,GAS 3 5 RCR 315A 002 DISTRIBUTOR ASSY 3 RSA 315A 004B DISTRIBUTOR 4 RCR 315B 012...
  • Page 144 '13 • SRK-T-147 CABINET CRBE0372...
  • Page 145 '13 • SRK-T-147 SRC80ZMA-S END ITEM NO. : RWC003F088AA Recommendable Purchased Q'ty Part No. Part Name RE.Q Note 1000 1 2 PCA 122A 054C PANEL,FRONT 2 SSA 944B 031A HANDLE 3 4 RCR 125A 100 PANEL ASSY,REAR 4 SSA 944B 031A HANDLE 5 RCR 124A 100 PANEL ASSY,TOP...
  • Page 146 '13 • SRK-T-147 HEAT EXCH. & CONTROL DISCHARGE PIPE SENSOR (TH3) OUTDOOR TEMP SENSOR (TH2) (GAS) 42 43 (LIQ.) HEAT EXCH. SENSOR (TH1) 29 30 27 26 CRBE0368 CONTROL ASSY...
  • Page 147 '13 • SRK-T-147 SRC80ZMA-S END ITEM NO. : RWC003F088AA Recommendable Purchased Q'ty Part No. Part Name RE.Q Note 1000 1 5 RCR 301A 100 HEAT EXCH ASSY(AIR) 2 RCR 315D 100 HEADER ASSY,GAS 3 5 RCR 315A 100 DISTRIBUTOR ASSY 3 RSA 315A 004B DISTRIBUTOR 4 RCR 315B 012...
  • Page 148 '13 • SRK-T-147 PANEL ASSY CRBE0347...

  • Page 149: Srk-T

    '13 • SRK-T-147 SRC92ZMA-S END ITEM NO. : RWC003F089AA Recommendable Purchased Q'ty Part No. Part Name RE.Q Note 1000 1 RCR 111A 102 BASE ASSY 2 3 PCA 122A 062 PANEL ASSY,FRONT 3 SSA 944B 031A HANDLE 4 5 RCR 122A 101 PANEL ASSY,SERVICE 5 SSA 944B 031A HANDLE...
  • Page 150 '13 • SRK-T-147 HEAT EXCH. ASSY TO COMP. (LIQ.) (GAS) CRBE0348...
  • Page 151 '13 • SRK-T-147 SRC92ZMA-S END ITEM NO. : RWC003F089AA Recommendable Purchased Q'ty Part No. Part Name RE.Q Note 1000 1 6 RCR 301A 102 HEAT EXCH ASSY(AIR) 2 RCR 315D 102 HEADER ASSY,GAS 3 6 RCR 315A 101 DISTRIBUTOR ASSY 3 RSA 315A 004A DISTRIBUTOR 4 RCR 315B 101...
  • Page 152 '13 • SRK-T-147 FAN & COMPRESSOR CRBE0349...
  • Page 153 '13 • SRK-T-147 SRC92ZMA-S END ITEM NO. : RWC003F089AA Recommendable Purchased Q'ty Part No. Part Name RE.Q Note 1000 1 RCR 116A 115 BASE,MOTOR 2 SSA 431B 228 FAN,PROPELLER 3 SSA 512T 076S MOTOR,DC 4 SSA 512T 076R MOTOR,DC 5 SSA 914H 014A NUT,CAP 6 SSA 915F 002D WASHER(TH-INT)
  • Page 154 '13 • SRK-T-147 CONTROL & PARTS SET CONTROL UNIT 9 22 9 21 CRBE0369...
  • Page 155 '13 • SRK-T-147 SRC92ZMA-S END ITEM NO. : RWC003F089AA Recommendable Purchased Q'ty Part No. Part Name RE.Q Note 1000 1 19 RCR 501A 113 CONTROL UNIT 1 RCT 505A 302BC PWB ASSY(MAIN) 8 PWB1 2 RCT 505A 303A PWB ASSY(SUB) 8 PWB2 3 RCT 505A 304 PWB ASSY(DRED)
  • Page 156 RESIDENTIAL AIR-CONDITIONING TECHNICAL MANUAL & PARTS LIST Because of our policy of continuous improvement, we reserve the right to make changes in all specifications without notice. Copyright MITSUBISHI HEAVY INDUSTRIES, LTD.

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