Mitsubishi Electric MFZ-KA-VA Technical Data Book

Heat pump air conditioners

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Technical data manual (66 pages)

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Summary of Contents for Mitsubishi Electric MFZ-KA-VA

Page 1: Table Of Contents
SPLIT-TYPE, HEAT PUMP AIR CONDITIONERS October 2009 No. OCS03 REVISED EDITION-C TECHNICAL DATA BOOK R410A INVERTER <Indoor unit> MFZ-KA·VA [Model names] Revision: • PLA-RP71BA2, PCA-RP·KA, and SLZ-KA·VA(L) PEAD-RP·JA(L) are added, and SEZ-KC·VA outdoor unit data has been mod- ified in REVISED EDITION-C. SEZ-KA·VA •...
Page 2: Reference Service Manual
REFERENCE SERVICE MANUAL For information on service, please refer to the service manual as follows. 1-1. Indoor Unit Model name Service Ref. Service Manual No. SLZ-KA25/35/50VA SLZ-KA25/35/50VA OC320 SLZ-KA25/35/50VAL SLZ-KA25/35/50VAL SEZ-KA35/50/60/71VA SEZ-KA35/50/60/71VA.TH OC321 SEZ-KC25VA SEZ-KC25VA.W MEE04K350 SEZ-KD25/35/50/60/71VA SEZ-KD25/35/50/60/71VA.TH HWE07110 SEZ-KD25/35/50/60/71VAL SEZ-KD25/35/50/60/71VAL.TH MFZ-KA25/35/50VA-E1 MFZ-KA25/35/50VA-E1...
Page 3: Specifications
SPECIFICATIONS 2-1. FLOOR STANDING TYPE Indoor unit Model name MFZ-KA25VA MFZ-KA35VA MFZ-KA50VA Outdoor unit SUZ-KA25VA(H) SUZ-KA35VA(H) SUZ-KA50VA Capacity Cooling Btu/h 8,500 11,900 16,400 2.5(0.9-3.4) 3.5(0.9-3.9) 4.8(0.9-5.4) Total input 0.58 1.09 1.55 4.31 3.21 Energy label class 0.66 0.65 0.63 Capacity Heating Btu/h 11,600...
Page 4: Ceiling Cassette Type
2-2. CEILING CASSETTE TYPE Indoor unit Model name SLZ-KA25VA(L) SLZ-KA35VA(L) SLZ-KA50VA(L) Outdoor unit SUZ-KA25VA SUZ-KA35VA SUZ-KA50VA Capacity Cooling Btu/h 8,500 11,900 15,700 2.5(0.9 - 3.2) 3.5(1.0 - 3.9) 4.6(1.1 - 5.2) Total input 0.69 1.06 1.63 3.62 3.30 2.82 Energy label class 0.86 0.77 0.68...
Page 5 Model name Indoor unit PLA-RP35BA PLA-RP50BA PLA-RP60BA PLA-RP71BA(2) Outdoor unit SUZ-KA35VA SUZ-KA50VA SUZ-KA60VA SUZ-KA71VA Cooling Capacity Btu/h 11,900 17,100 19,400 24,200 3.5(1.0 - 3.9) 5.0(1.1 - 5.6) 5.7(1.1 - 6.3) 7.1(0.9 - 8.1) Total input 1.09 1.78 1.94 2.53(2.47) 3.21 2.81 2.94 2.81(2.87)
Page 6 Model name Indoor unit PLA-RP35AA PLA-RP50AA PLA-RP60AA PLA-RP71AA Outdoor unit SUZ-KA35VA SUZ-KA50VA SUZ-KA60VA SUZ-KA71VA Cooling Capacity Btu/h 11,900 17,100 19,400 24,200 3.5(1.0 - 3.9) 5.0(1.1 - 5.6) 5.7(1.1 - 6.3) 7.1(0.9 - 8.1) Total input 1.09 1.78 1.94 2.53 3.21 2.81 2.94 2.81...
Page 7 2-3. CEILING-SUSPENDED TYPE Model name Indoor unit PCA-RP50KA PCA-RP60KA PCA-RP71KA SUZ-KA50VA Outdoor unit SUZ-KA60VA SUZ-KA71VA 17,100 Cooling Capacity Btu/h 19,400 24,200 5.0(1.1-5.6) 5.7(1.1-6.3) 7.1(0.9-8.1) Total input 1.660 1.770 2.210 3.01 3.22 3.21 Energy label class 0.79 0.81 0.76 18,800 Heating Capacity Btu/h 23,500...
Page 8 PCA-RP50GA2 Model name Indoor unit PCA-RP50GA PCA-RP60GA PCA-RP71GA SUZ-KA50VA Outdoor unit SUZ-KA50VA SUZ-KA60VA SUZ-KA71VA 17,000 Cooling Capacity Btu/h 16,000 18,800 24,200 5.0(1.1 - 5.6) 4.7(1.1 - 5.4) 5.5(1.1 - 6.3) 7.1(0.9 - 8.1) Total input 1.78 1.80 1.92 2.53 2.81 2.61 2.86 2.81...
Page 9 2-4. CEILING-CONCEALED TYPE Model name Indoor unit SEZ-KD25VA(L) SEZ-KD35VA(L) SEZ-KD50VA(L) SEZ-KD60VA(L) SEZ-KD71VA(L) Outdoor unit SUZ-KA25VA SUZ-KA35VA SUZ-KA50VA SUZ-KA60VA SUZ-KA71VA 8 , 500 11 , 900 17 , 100 18 , 800 24 , 200 Cooling Capacity Btu/h 2.5 ( 0.9 - 3.2 ) 3.5 ( 1.0 - 3.9 ) 5.0 ( 1.1 - 5.6 ) 5.5 ( 1.1 - 6.3 )
Page 10 Model name Indoor unit SEZ-KC25VA SEZ-KA35VA SEZ-KA50VA SEZ-KA60VA SEZ-KA71VA Outdoor unit SUZ-KA25VA SUZ-KA35VA SUZ-KA50VA SUZ-KA60VA SUZ-KA71VA 8 , 500 11 , 900 17 , 100 18 , 800 24 , 200 Cooling Capacity Btu/h 2.5 ( 0.9 - 3.2 ) 3.5 ( 1.0 - 3.9 ) 5.0 ( 1.1 - 5.6 ) 5.5 ( 1.1 - 6.3 )
Page 11 Model name Indoor unit PEAD-RP35JA(L) PEAD-RP50JA(L) PEAD-RP60JA(L) PEAD-RP71JA(L) Outdoor unit SUZ-KA35VA SUZ-KA50VA SUZ-KA60VA SUZ-KA71VA Cooling Capacity Btu/h 12,300 16,700 19,400 24,200 3.6 (1.0-3.9) 4.9 (1.1-5.6) 5.7 (1.1-6.3) 7.1 (0.9-8.1) Total input 1.060 (1.040) 1.520 (1.500) 1.680 (1.660) 2.210 (2.190) 3.40 (3.46) 3.22 (3.27) 3.39 (3.43) 3.21 (3.24)
Page 12 Model name Indoor unit PEAD-RP35EA2 PEAD-RP50EA PEAD-RP60EA PEAD-RP71EA Outdoor unit SUZ-KA35VA SUZ-KA50VA SUZ-KA60VA SUZ-KA71VA 12 , 300 16 , 700 20 , 500 24 , 200 Cooling Capacity Btu/h 3.6 ( 1.0 - 3.9 ) 4.9 ( 1.1 - 5.6 ) 6.0 ( 1.1 - 6.3 ) 7.1 ( 0.9 - 8.1 ) Total input...
Page 13 Model name Indoor unit PEAD-RP60GA PEAD-RP71GA Outdoor unit SUZ-KA60VA SUZ-KA71VA Cooling Capacity Btu/h 19,400 24,200 5.7(1.1 - 6.3) 7.1(0.9 - 8.1) Total input 2.03 2.53 2.81 2.81 Energy label class 0.82 0.81 Heating Capacity Btu/h 23,900 27,300 7.0(0.9 - 8.0) 8.0(0.9 - 10.2) Total input 2.05...
Page 14 Model name Indoor unit PEA-RP71EA Outdoor unit SUZ-KA71VA Cooling Capacity Btu/h 23,500 Total input 2.90 2.38 0.84 Heating Capacity Btu/h 27,300 Total input 2.49 3.21 Booster heater — Power supply Phase Cycle Voltage Breaker size Indoor unit Air flow 22 - 27 (Low - High) 367 - 450 External static pressure...
Page 15: Outlines And Dimensions
OUTLINES AND DIMENSIONS Unit : mm INDOOR UNIT MFZ-KA25VA MFZ-KA35VA MFZ-KA50VA 46.5 46.5 Air out More than More than Air in 100mm 100mm Gas pipe 25, 35: 9.52(flared)3/8" 50: 12.7(flared)1/2" Liquid pipe 6.35(flared)1/4 Air out drain 4- 6 Hole Installation plate Indoor unit...
Page 16 SLZ-KA25VAL Unit : mm SLZ-KA35VAL SLZ-KA50VAL SLZ-KA25VA SLZ-KA35VA SLZ-KA50VA...
Page 17 SEZ-KD25VA(L) Unit : mm SEZ-KD35VA(L) SEZ-KD50VA(L) SEZ-KD60VA(L) SEZ-KD71 VA(L) 157.5 37 100 outlet inlet L- 2.9 2XE- 2.9 Air filter 625 (Suspension bolt pitch) Knockout hole 27 Suspension bolt hole (Remote controller transmission line) 4-14X30 Slot 2 Refrigerant piping flare connection (liquid) Knockout hole 27 Control box (Indoor/outdoor connecting line)
Page 18 SEZ-KC25VA Unit : mm...
Page 19 SEZ-KA35VA Unit : mm SEZ-KA50VA SEZ-KA60VA SEZ-KA71VA In case of bottom side suction, Air inlet (rear side) dimensions mount the PLATE (A) on the rear side. After installation, remove the (Inlet size) transportation support PLATE (B). 77.5 7 100=700 PLATE (B) 2 24- 2.9 holes 1016 Electrical parts box...
Page 20 PLA-RP35BA PLA-RP50BA PLA-RP60BA PLA-RP71BA PLA-RP71BA2 Unit : mm Ceiling hole 20~45 860~910 20~45 Detail connecting of branch duct(Both aspects) Fresh air Suspension bolt pitch intake hole Cut out hole Remote controller terminal block Indoor unit/Outdoor unit Branch duct hole connecting terminal block Branch duct hole 14- 2.8 Indoor power supply...
Page 21 PLA-RP35AA PLA-RP50AA PLA-RP60AA PLA-RP71AA Unit : mm Ceiling hole 20 - 45 860 - 910 20 - 45 Branch duct hole Fresh air intake (Cut out hole) Suspension bolt pitch 90 100 100 90 Branch duct hole Branch duct hole Terminal block 14 - 2.8 Burring hole...
Page 22 PCA-RP50KA Unit : mm...
Page 23 PCA-RP60KA Unit : mm PCA-RP71KA...
Page 24 PCA-RP50GA Unit : mm NOTES: 1. Use M10 or W3/8 screws for anchor bolt. 2. When optional drain pump is installed, always provide upward piping for refrigerant piping. 933 (suspension bolt pitch) Electrical box liquid 1000 (Drainage) Air outlet Air intake 1 Drainage pipe connection (26mm I.D.) 2 Drainage pipe connection (for the left arrangement) Electrical box [Front view]...
Page 25 PCA-RP50GA2 Unit : mm PCA-RP60GA PCA-RP71GA NOTES: 1. Use M10 or W3/8 screws for anchor bolt. 2. When optional drain pump is installed, always provide upward piping for refrigerant piping. 1240 (suspension bolt pitch) 1290 Electrical box 1214 (liquid) 1310 (5/8F gas) (Drainage) Air outlet...
Page 26 PEAD-RP35, 50, 60, 71JA Unit : mm 2xE- 2.9 Suspension bolt hole 4-14x30 Slot outlet inlet Air Filter 643 (Suspension bolt pitch) Terminal block Less than 300mm (Remote controller transmission line) Refrigerant piping Flare connection (liquid) 175±5mm Drain pipe Drain pump (Actual length) (O.D.
Page 27 PEAD-RP35, 50, 60, 71JAL Unit : mm 2xE- 2.9 Suspension bolt hole 4-14x30 Slot outlet inlet Air Filter 643 (Suspension bolt pitch) Terminal block (Remote controller transmission line) Refrigerant piping 175±5mm Flare connection (liquid) (Actual length) Control box 2×2- 2.9 Drain hose (I.D.
Page 28 PEAD-RP35EA2 Unit : mm PEAD-RP50EA PEAD-RP60EA (Unit : mm) Model R410A Outdoor unit : 6.35 R410A Outdoor unit : 12.7 RP35,50 R407C Outdoor unit : 9.52 R407C Outdoor unit : 15.88 Outdoor unit (SUZ) : 6.35 15.88 RP60 1012 1070 1044 R407C Outdoor unit : 9.52 Initial flare nut size...
Page 29 PEAD-RP60GA Unit : mm PEAD-RP71GA (Unit : mm) Model Outdoor unit(SUZ) : 6.35 15.88 RP60 1125 1090 1050 1012 Other outdoor unit : 9.52 1050 RP71 1125 1090 1012 9.52 15.88 Initial flare nut size...
Page 30 PEA-RP71EA Unit : mm Drainage pan connection R1 Refrigerant-pipe flared (Drainage pan) connection 9.52(3/8) Refrigerant-pipe flared connection 15.88(5/8) Electrical parts box Wiring entry(2- 22holes) Service panel (Condenser/evaporator temperature thermistor) Room temperature thermistor Service panel (Room temperature (10) Air intake Air intake duct flange thermistor) 24.5 22.5...
Page 31 Unit: mm OUTDOOR UNIT SUZ-KA25VA SUZ-KA25VAH SUZ-KA35VA SUZ-KA35VAH Drain hole 42 (SUZ-KA25/KA35VA) Drain hole 33 (SUZ-KA25/KA35VAH) Air in Air in 2 holes 10X21 Service panel Air out 22.3 Liquid refrigerant pipe joint Handle Refrigerant pipe (flared) 6.35 Gas refrigerant pipe joint Refrigerant pipe (flared) 9.52 170.5 302.5...
Page 32 SUZ-KA50VA Unit: mm SUZ-KA60VA SUZ-KA71VA Drain holes Service panel Liquid refrigerant pipe joint Refrigerant pipe(flared) 6.35·····(SUZ-KA50/KA60VA) 9.52·····(SUZ-KA71VA) Gas refrigerant pipe joint Refrigerant pipe(flared) 12.7·····(SUZ-KA50VA) 15.88···(SUZ-KA60/KA71VA) REQUIRED SPACE Open as a rule 500mm or more if the front and both sides are open 100mm or more 200mm or more if 100mm or more...
Page 33 Unit : mm WIRED REMOTE CONTROLLER 19.5...
Page 34 Unit : mm WIRELESS REMOTE CONTROLLER SLZ-KA25/35/50VAL SEZ-KC25,KA35/50/60/71VA(Option) 17.5 ON/OFF WARM COOL SELECT AUTO COOL VANE TIME HEAT MODE RESET Installation area • Area in which the remote controller is not exposed to direct sunshine • Area in which there is no heating source nearby •...
Page 35 Unit : mm WIRELESS REMOTE CONTROLLER...
Page 36: Wiring Diagram
WIRING DIAGRAM MFZ-KA25VA MFZ-KA35VA MFZ-KA50VA INDOOR UNIT DISP REC P.C.BOARD RT15 CN113 RT12 CN112 RT13 CN212 CN211 RT14 DB111 RT11 NR11 230V~ CN201 TO OUTDOOR CN202 UNIT INDOOR ELECTRONIC 12-24V LD103 CONNECTING CONTROL P.C. BOARD [LEGEND] SYMBOL NAME SYMBOL NAME SYMBOL NAME DB111...
Page 37 SLZ-KA25VAL SLZ-KA25VA SLZ-KA35VAL SLZ-KA35VA SLZ-KA50VAL SLZ-KA50VA GRILLE TO OUTDOOR UNIT AC220-240V CNSK(RED) TRANS (D·HEATER) (D·U·M) (POWER (FAN) (POWER) BOARD) CNDK (CONTROL) FUSE CN3C DC13.1V CN2S(WHT) PINK LED2 SKY BLU X5 X4 LED1 (POWER BOARD) CN2D LED3 <fig: 1> LED1 MODELS CN2L LED2 KA25...
Page 38 SEZ-KD25VA(L) SEZ-KD35VA(L) SEZ-KD50VA(L) SEZ-KD60VA(L) SEZ-KD71 VA(L) INSIDE SECTION OF CONTROL BOX TB15 TO MA REMOTE CONTROLLER I.B. For SEZ-KD • CN01 (Black) CN32 CN3C (Blue) CN51 CN41 ZNR02 L1:only CN2L CN22 (Blue) ON OFF DC310~340V FUSE ZNR01 SEZ-KD71VA(L) Rectify circuit LED2 LED3 LED1...
Page 39 SEZ-KC25VA...
Page 40 SEZ-KA35VA SEZ-KA50VA SEZ-KA60VA SEZ-KA71VA TO OUTDOOR UNIT 1 2 3 4 5 6 AC220-240V 1 2 3 CNSK(RED) TRANS 1 2 3 4 5 6 7 (POWER) (FAN) (POWER BOARD) CNDK (CONTROL) FUSE CN3C DC13.1V CN2S(WHT) (POWER BOARD) CN2D LED3 LED1 CN2L LED2...
Page 41 PLA-RP35BA PLA-RP50BA PLA-RP60BA PLA-RP71BA PLA-RP71BA2 <Table 1> SW1 (MODEL SELECTION) [LEGEND] SYMBOL NAME SYMBOL NAME MODELS SETTING INDOOR CONTROLLER BOARD TERMINAL BLOCK (INDOOR/OUTDOOR 1 2 3 4 5 PLA-RP·BA CONNECTING LINE) CN2L CONNECTOR (LOSSNAY) TERMINAL BLOCK (REMOTE CONTROLLER CN32 CONNECTOR (REMOTE SWITCH) TB5,TB6 1 2 3 4 5 PLA-RP71BA2...
Page 42 PLA-RP35AA PLA-RP50AA PLA-RP60AA PLA-RP71AA [LEGEND] SYMBOL NAME SYMBOL NAME SYMBOL NAME INDOOR POWER BOARD FAN MOTOR WIRELESS REMOTE CONTROLLER BOARD INDOOR CONTROLLER BOARD VANE MOTOR RECEIVING UNIT FUSE FUSE(T6.3AL250V) DEW PREVENTION HEATER BUZZER VARISTOR DRAIN PUMP LED1 LED(RUN INDICATOR) FAN CONTROL ELEMENT DRAIN SENSOR LED2 LED(HOT ADJUST)
Page 43 PCA-RP50KA PCA-RP60KA PCA-RP71KA LEGEND SYMBOL NAME SYMBOL NAME INDOOR CONTROLLER BOARD TERMINAL BLOCK (INDOOR/OUTDOOR CONNECTING LINE) CN2L TB5,TB6 TERMINAL BLOCK (REMOTE CONTROLLER CONNECTOR (LOSSNAY) CN32 CONNECTOR (REMOTE SWITCH) TRANSMISSION LINE) CN41 CONNECTOR (HA TERMINAL-A) ROOM TEMP. THERMISTOR CN51 CONNECTOR (CENTRALLY CONTROL) (0°C / 15kΩ, 25°C / 5.
Page 44 PCA-RP50GA PCA-RP50GA2 PCA-RP60GA PCA-RP71GA [LEGEND] SYMBOL NAME SYMBOL NAME SYMBOL NAME INDOOR POWER BOARD FAN MOTOR WIRELESS REMOTE CONTROLLER BOARD(OPTION) RECEIVING UNIT INDOOR CONTROLLER BOARD VANE MOTOR FUSE FUSE (T6.3AL250V) BUZZER DRAIN PUMP (OPTION) VARISTOR DRAIN SENSOR (OPTION) LED1 LED(RUN INDICATOR) LED2 CN2L CONNECTOR(LOSSNAY) LED(HOT ADJUST)
Page 45 PEAD-RP35JA(L) PEAD-RP50JA(L) PEAD-RP60JA(L) PEAD-RP71JA(L)
Page 46 PEAD-RP35EA2 PEAD-RP50EA PEAD-RP60EA PEAD-RP71EA [LEGEND] NAME NAME NAME SYMBOL SYMBOL SYMBOL I.B. INDOOR CONTROLLER BOARD SWITCH(CAPACITY CORD) TERMINAL BLOCK FUSE FUSE(T6.3AL250V) SWITCH(EMERGENCY OPERATION) (INDOOR/OUTDOOR CONNECTING LINE) RELAY(DRAIN PUMP) VARISTOR TERMINAL BLOCK(REMOTE CONTROLLER) CN2L CONNECTOR(LOSSNAY) RELAY(FAN MOTOR) INTAKE AIR TEMP. THERMISTOR /15kΩ, 25 /5.4kΩ...
Page 47 PEAD-RP60GA PEAD-RP71GA [LEGEND] SYMBOL NAME SYMBOL NAME SYMBOL NAME I.B. INDOOR CONTROLLER BOARD SWITCH(MODEL SELECTION) TERMINAL BLOCK(REMOTE CONTROLLER) FUSE FUSE(T6.3AL250V) SWITCH(CAPACITY CODE) INTAKE AIR TEMP.THERMISTOR , 25 /5.4 DETECT) VARISTOR SWITCH(EMERGENCY OPERATION) kΩ kΩ CN2L CONNECTOR(LOSSNAY) RELAY(DRAIN PUMP) PIPE TEMP. THERMISTOR/LIQUID RELAY(FAN MOTOR) , 25 /5.4 DETECT)
Page 48 PEA-RP71EA [LEGEND] SYMBOL SYMBOL SYMBOL NAME NAME NAME SWITCH(MODEL SELECTION) See table 1 INDOOR POWER BOARD TERMINAL BLOCK(INDOOR UNIT POWER(OPTION)) INDOOR CONTROLLER BOARD SWITCH(CAPACITY CODE) See table 2 TERMINAL BLOCK (INDOOR/OUTDOOR CONNECTING LINE) SWITCH(EMERGENCY OPERATION) FUSE FUSE(T6.3AL250V) RELAY(FAN MOTOR) VARISTOR TERMINAL BLOCK(REMOTE CONTROLLER TRANSMISSION LINE) RELAY(FAN MOTOR)
Page 49 SUZ-KA25VA SUZ-KA35VA...
Page 50 SUZ-KA25VAH SUZ-KA35VAH...
Page 51 SUZ-KA50VA...
Page 52 SUZ-KA60VA...
Page 53 SUZ-KA71VA...
Page 54: Refrigerant System Diagram
REFRIGERANT SYSTEM DIAGRAM 5-1. INDOOR UNIT Unit : mm MFZ-KA25VA MFZ-KA35VA MFZ-KA50VA Refrigerant pipe 9.52 (MFZ-KA25/35VA) Refrigerant pipe 12.7 (MFZ-KA50VA) (with heat insulator) Indoor coil Indoor thermistor heat RT12 (main) exchanger Flared connection Distributor Indoor coil thermistor RT12, RT14, RT15 (main) Refrigerant flow in cooling RT13 (sub) Refrigerant flow in heating...
Page 55 5-2. OUTDOOR UNIT Unit:mm SUZ-KA25VA SUZ-KA25VAH Refrigerant pipe ø9.52 4-way valve (with heat insulator) Muffler Outdoor heat exchanger Stop valve temperature (with service port) thermistor Outdoor Muffler Discharge RT68 heat Flared connection temperature exchanger thermistor RT62 Ambient Compressor temperature thermistor RT65 Defrost thermistor...
Page 56 SUZ-KA50VA Unit:mm Muffler #100 4-way valve Refrigerant pipe ø12.7 (with heat insulator) Stop valve (with service port) Outdoor Flared connection Discharge heat Ambient temperature exchanger temperature thermistor Defrost thermistor RT62 thermistor RT65 RT61 Compressor Outdoor heat exchanger temperature thermistor RT68 Flared connection Strainer #100...
Page 57 SUZ-KA71VA Unit:mm Capillary tube 1.8 × 0.6 × 1000 Oil separator High-pressure Refrigerant pipe 15.88 4-way valve switch (with heat insulator) Stop valve (with service port) Outdoor Strainer Defrost Flared connection heat Ambient #100 thermistor exchanger temperature RT61 thermistor RT65 Discharge temperature thermistor...
Page 58: Performance Curves
PERFORMANCE CURVES FOR THE COMBINATION OF OUTDOOR UNIT SUZ-KA25VA(H) Cooling capacity Indoor intake air Wet-bulb temperature( ) Outdoor intake air Dry-bulb temperature( ) Total input (cooling) Indoor intake air Wet-bulb temperature( ) Outdoor intake air Dry-bulb temperature( )
Page 59 FOR THE COMBINATION OF OUTDOOR UNIT SUZ-KA35VA(H) Cooling capacity Indoor intake air Wet-bulb temperature( ) Outdoor intake air Dry-bulb temperature( ) Total input (cooling) Indoor intake air Wet-bulb temperature( ) Outdoor intake air Dry-bulb temperature( )
Page 60 FOR THE COMBINATION OF OUTDOOR UNIT SUZ-KA50/60/71VA Cooling capacity Indoor intake air Wet-bulb temperature( ) Outdoor intake air Dry-bulb temperature( ) Total input (cooling) Indoor intake air Wet-bulb temperature( ) Outdoor intake air Dry-bulb temperature ( )
Page 61 Heating capacity Indoor intake air Dry-bulb temperature( ) Outdoor intake air Wet-bulb temperature ( ) Total input (heating) Indoor intake air Dry-bulb temperature( ) Outdoor intake air Wet-bulb temperature ( ) NOTE: The above curves are for the heating operation without any frost.
Page 62: Applicable Extension Pipe For Each Model
APPLICABLE EXTENSION PIPE FOR EACH MODEL SUZ-KA25VA SUZ-KA25VAH SUZ-KA35VA SUZ-KA35VAH MAX. REFRIGERANT PIPING LENGTH Refrigerant piping Piping size O.D : mm Models Max. length : m Liquid SUZ-KA25VA SUZ-KA35VA 9.52 6.35 SUZ-KA25VAH SUZ-KA35VHA MAX. HEIGHT DIFFERENCE Indoor unit Max. Height difference 12m Refrigerant Piping Max.
Page 63 SUZ-KA50VA SUZ-KA60VA SUZ-KA71VA MAX. REFRIGERANT PIPING LENGTH Refrigerant piping Piping size O.D : mm Models Max. length : m Liquid SUZ-KA50VA 12.7 6.35 SUZ-KA60VA 15.88 SUZ-KA71VA 9.52 MAX. HEIGHT DIFFERENCE Indoor unit Max. Height difference 30m Refrigerant Piping Max. length Outdoor unit Height difference should be within 30m regardless of which unit, indoor or outdoor position is high.
Page 64: Air Flow Data
AIR FLOW DATA 8-1. OUTLET AIR SPEED AND COVERAGE RANGE MFZ-KA25VA MFZ-KA35VA MFZ-KA50VA Air ﬂ ow m³/min. 10.7 Air speed m/sec. Coverage range SLZ-KA25VA SLZ-KA35VA SLZ-KA50VA SLZ-KA25VAL SLZ-KA35VAL SLZ-KA50VAL Air ﬂ ow m³/min. Air speed m/sec. Coverage range PLA-RP35BA PLA-RP50BA PLA-RP60BA PLA-RP71BA(2) Air ﬂ...
Page 65 8-2. SLZ-KA•VA SLZ-KA•VAL 8-2-1. Fresh air intake (Location for installation) At the time of installation, use the duct holes (cut out) located at the positions shown in following diagram, as and when required. Fresh air intake Detail drawing of fresh air intake 73.4 3- 2.8 hole Cut out hole...
Page 66 8-3. SEZ-KD•VA(L) INDOOR FAN PERFORMANCE AND CORRECTED AIR FLOW SEZ-KD25VA(L) SEZ-KD25VA(L) (External static pressure 5Pa) 220-240V 50/60Hz (External static pressure 15Pa) 220-240V 50/60Hz Limit Limit High Middle High Rated point Middle Rated point Airflow rate(m /min) Airflow rate(m /min) SEZ-KD25VA(L) SEZ-KD25VA(L) (External static pressure 35Pa) 220-240V 50/60Hz (External static pressure 50Pa) 220-240V 50/60Hz...
Page 67 SEZ-KD35VA(L) SEZ-KD35VA(L) (External static pressure 5Pa) 220-240V 50/60Hz (External static pressure 15Pa) 220-240V 50/60Hz Limit Limit High High Middle Rated point Middle Rated point Airflow rate(m /min) Airflow rate(m /min) SEZ-KD35VA(L) SEZ-KD35VA(L) (External static pressure 35Pa) 220-240V 50/60Hz (External static pressure 50Pa) 220-240V 50/60Hz Limit Limit Rated point...
Page 68 SEZ-KD50VA(L) SEZ-KD50VA(L) (External static pressure 5Pa) 220-240V 50/60Hz (External static pressure 15Pa) 220-240V 50/60Hz Limit Limit High High Middle Middle Rated point Rated point Airflow rate(m /min) Airflow rate(m /min) SEZ-KD50VA(L) SEZ-KD50VA(L) (External static pressure 35Pa) 220-240V 50/60Hz (External static pressure 50Pa) 220-240V 50/60Hz Limit Limit High...
Page 69 SEZ-KD60VA(L) SEZ-KD60VA(L) (External static pressure 5Pa) 220-240V 50/60Hz (External static pressure 15Pa) 220-240V 50/60Hz Limit Limit High Middle High Middle Rated point Rated point Airflow rate(m /min) Airflow rate(m /min) SEZ-KD60VA(L) SEZ-KD60VA(L) (External static pressure 35Pa) 220-240V 50/60Hz (External static pressure 50Pa) 220-240V 50/60Hz Limit Limit High...
Page 70 SEZ-KD71VA(L) SEZ-KD71VA(L) (External static pressure 5Pa) 220-240V 50/60Hz (External static pressure 15Pa) 220-240V 50/60Hz Limit Limit High Rated point High Middle Middle Rated point Airflow rate(m /min) Airflow rate(m /min) SEZ-KD71VA(L) SEZ-KD71VA(L) (External static pressure 35Pa) 220-240V 50/60Hz (External static pressure 50Pa) 220-240V 50/60Hz Limit High Limit...
Page 71 8-4. SEZ-KA•VA INDOOR FAN PERFORMANCE AND CORRECTED AIR FLOW SEZ-KA35VA Corrected Air flow Capacity Input Cooling Fan Performance Recommended range Air flow ( Heating Air flow ( Air flow ( SEZ-KA50VA Corrected Airflow Capacity Input Cooling Fan Performance Recommended range Air flow ( Heating Air flow (...
Page 72 INDOOR FAN PERFORMANCE AND CORRECTED AIR FLOW SEZ-KA60VA Corrected Air flow Capacity Input Cooling Fan Performance Recommended range Air flow ( Heating Air flow ( Air flow ( SEZ-KA71VA Corrected Air flow Capacity Input Cooling Fan Performance Recommended range Air flow ( Heating Air flow ( Air flow (...
Page 73 8-5. PLA-RP·BA 8-5-1 FRESH AIR INTAKE AND BRANCH DUCT 1. Branch duct hole and fresh air intake hole (Fig. 1) At the time of i nstallation, use the duct holes ( cut out) located at the positions shown in Fig.1, as and when required. •...
Page 74 3. Fresh air intake volume & static pressure characteristics PLA-RP35~71BA(2) At using multi-function casement, standard filter 2 - inlet -100 How to read the chart -150 Field duct Q…Designed fresh air intake volume 1 - inlet characteristics <m /min> Line of chart -200 A…Static pressure loss [Pa] of fresh air intake duct at airflow rate of Q...
Page 75 4. Change of outlet numbers Indoor unit [The optional air outlet is necessary.] To change the air outlet number to 3-, or 2-way outlet, the outlet number should be closed with the operational air outlet shutter. (When the air outlets are closed, close the vane by removing the vane connector.) Outlet concave Button...
Page 76 PLA-RP71BA(2) 4-way airflow (horizontal vane) Round duct 4-way airflow (horizontal vane) Rectangular duct Duct Duct High High Airflow rate [m /min] Airflow rate [m /min] 3-way airflow (horizontal vane) Round duct 3-way airflow (horizontal vane) Rectangular duct Duct Duct Close Close High High...
Page 77 8-6. PLA-RP·AA 8-6-1. Fresh air intake amount 1. Adjusting the width of the air outlets ● Change of outlet numbers [The optional air outlet shutter is necessary.] To change the air outlet numbers to 3-, or 2-way outlet, the outlets should be closed with the optional air outlet shutter.
Page 78 3. Fresh air intake volume & static pressure characteristics How to read the chart Field duct Q…Designed fresh air intake volume characteristics <m /min> Line of chart A…Static pressure loss [Pa] of fresh air intake duct at airflow rate of Q B…Required boost pressure [Pa] of air conditioner inlet at airflow rate of Q...
Page 79 Branch duct air flow rate/static pressure characteristics PLA-RP35AA 4-way air flow (horizontal vane) Rectangular duct 4-way air flow (horizontal vane) Round duct 3-way air flow (horizontal vane) Rectangular duct 3-way air flow (horizontal vane) Round duct 2-way air flow (horizontal vane) Rectangular duct 2-way air flow (horizontal vane) Round duct...
Page 80 PLA-RP50AA PLA-RP60AA 4-way air flow (horizontal vane) Rectangular duct 4-way air flow (horizontal vane) Round duct 3-way air flow (horizontal vane) Rectangular duct 3-way air flow (horizontal vane) Round duct 2-way air flow (horizontal vane) Rectangular duct 2-way air flow (horizontal vane) Round duct...
Page 81 PLA-RP71AA 4-way air flow (horizontal vane) Rectangular duct 4-way air flow (horizontal vane) Round duct High High Air flow rate Air flow rate /min] /min] 3-way air flow (horizontal vane) Rectangular duct 3-way air flow (horizontal vane) Round duct High High Air flow rate Air flow rate...
Page 82 8-7. PCA-RP·KA 8-7-1. Fresh air intake amount & static pressure characteristics PCA-RP50KA PCA-RP60, 71KA -100 -100 -150 -150 -200 -200 -250 -250 -300 -300 Airflow rate[m³/min] Airflow rate[m³/min] How to read the chart Duct characteristics Curve in the at site graphs Q…Designed amount of fresh air intake <m...
Page 83 8-8. PEAD-RP·JA(L), EA, EA2, GA 8-8-1. Fan performance PEAD-RP·JA(L) PEAD-RP35JA(L) PEAD-RP35JA(L) (External static pressure 35Pa) 220-240V 50Hz (External static pressure 100Pa) 220-240V 50Hz Rated point Limit Limit High Rated point Middle High Middle Airflow rate(m /min) Airflow rate(m /min) PEAD-RP35JA(L) PEAD-RP35JA(L) (External static pressure 50Pa) 220-240V 50Hz (External static pressure 150Pa) 220-240V 50Hz...
Page 84 PEAD-RP50JA(L) PEAD-RP50JA(L) (External static pressure 35Pa) 220-240V 50Hz (External static pressure 100Pa) 220-240V 50Hz Limit Rated point Limit High High Rated point Middle Middle Airflow rate(m /min) Airflow rate(m /min) PEAD-RP50JA(L) PEAD-RP50JA(L) (External static pressure 50Pa) 220-240V 50Hz (External static pressure 150Pa) 220-240V 50Hz Rated point Limit High...
Page 85 PEAD-RP60JA(L) PEAD-RP60JA(L) (External static pressure 100Pa) 220-240V 50Hz (External static pressure 35Pa) 220-240V 50Hz Rated point Limit Limit High Rated point Middle High Middle Airflow rate(m /min) Airflow rate(m /min) PEAD-RP60JA(L) PEAD-RP60JA(L) (External static pressure 50Pa) 220-240V 50Hz (External static pressure 150Pa) 220-240V 50Hz Rated point Limit High...
Page 86 PEAD-RP71JA(L) PEAD-RP71JA(L) (External static pressure 100Pa) 220-240V 50Hz (External static pressure 35Pa) 220-240V 50Hz High Rated point Limit Limit Middle High Rated point Middle Airflow rate(m /min) Airflow rate(m /min) PEAD-RP71JA(L) PEAD-RP71JA(L) (External static pressure 50Pa) 220-240V 50Hz (External static pressure 150Pa) 220-240V 50Hz High Rated point Limit...
Page 87 8-8-2. Fan performance and corrected air flow PEAD-RP35EA2 PEAD-RP50EA Fan Performance <30Pa> Capacity Corrected Air Flow input Cooling 12 14 16 Airflow (CMM) 10 12 14 16 18 20 AirFlow (CMM) Fan Performance <70Pa> Heating 12 14 16 Airflow (CMM) 10 12 14 16 18 20 22 AirFlow (CMM) PEAD-RP60EA...
Page 88 PEAD-RP71EA Fan performance <70Pa> Fan performance <130Pa> Recommended range Recommended range 12 16 20 24 28 32 12 16 20 24 28 32 Air flow (C MM) A ir f low (CMM) Heating Corrected Air Flow Capacity Input Cooling Air flow (CMM) Air flow (CMM) PEAD-RP60GA...
Page 89 PEAD-RP71GA 8-9. PEA-RP·EA 8-9-1. Fan performance and corrected airflow PEA-RP71EA Corrected Airflow Capacity Input Cooling 1.05 Fan Performance Recommended range 0.95 17 20 Airflow (CMM) Heating 1.15 1.05 15 17 Airflow (CMM) 0.95 17 20 Airflow (CMM)
Page 90: Noise Criterion Curves
NOISE CRITERION CURVES MFZ-KA25VA MFZ-KA35VA FAN SPEED FUNCTION SPL(dB(A)) LINE FAN SPEED FUNCTION SPL(dB(A)) LINE COOLING COOLING Super High Super High HEATING HEATING Test conditions, Test conditions, Cooling : Dry-bulb temperature 27°C Wet-bulb temperature 19°C Cooling : Dry-bulb temperature 27°C Wet-bulb temperature 19°C Heating : Dry-bulb temperature 20°C Wet-bulb temperature 15°C Heating : Dry-bulb temperature 20°C Wet-bulb temperature 15°C NC-70...
Page 91 <50Hz> <50Hz> SLZ-KA25VAL SLZ-KA35VAL NOTCH SPL(dB) LINE NOTCH SPL(dB) LINE SLZ-KA25VA SLZ-KA35VA High High Medium Medium NC-70 NC-70 NC-60 NC-60 NC-50 NC-50 NC-40 NC-40 NC-30 NC-30 APPROXIMATE APPROXIMATE THRESHOLD OF THRESHOLD OF HEARING FOR HEARING FOR NC-20 NC-20 CONTINUOUS CONTINUOUS NOISE NOISE 1000...
Page 92 NOISE CRITERION CURVES SEZ-KD25VA(L) SEZ-KD25VA(L) NOTCH LINE NOTCH LINE SPL(dB) SPL(dB) High High External static pressure: 5Pa External static pressure: 15Pa Middle Middle NC-70 NC-70 NC-60 NC-60 NC-50 NC-50 NC-40 NC-40 NC-30 NC-30 APPROXIMATE APPROXIMATE THRESHOLD OF THRESHOLD OF HEARING FOR HEARING FOR NC-20 NC-20...
Page 93 SEZ-KD35VA(L) SEZ-KD35VA(L) NOTCH LINE NOTCH SPL(dB) LINE SPL(dB) High External static pressure: 5Pa High External static pressure: 15Pa Middle Middle NC-70 NC-70 NC-60 NC-60 NC-50 NC-50 NC-40 NC-40 NC-30 NC-30 APPROXIMATE APPROXIMATE THRESHOLD OF THRESHOLD OF HEARING FOR HEARING FOR NC-20 NC-20 CONTINUOUS...
Page 94 SEZ-KD50VA(L) SEZ-KD50VA(L) NOTCH SPL(dB) LINE NOTCH SPL(dB) LINE External static pressure: 5Pa High External static pressure: 15Pa High Middle Middle NC-70 NC-70 NC-60 NC-60 NC-50 NC-50 NC-40 NC-40 NC-30 NC-30 APPROXIMATE APPROXIMATE THRESHOLD OF THRESHOLD OF HEARING FOR HEARING FOR NC-20 NC-20 CONTINUOUS...
Page 95 SEZ-KD60VA(L) SEZ-KD60VA(L) NOTCH SPL(dB) LINE NOTCH SPL(dB) LINE External static pressure: 5Pa High External static pressure: 15Pa High Middle Middle NC-70 NC-70 NC-60 NC-60 NC-50 NC-50 NC-40 NC-40 NC-30 NC-30 APPROXIMATE APPROXIMATE THRESHOLD OF THRESHOLD OF HEARING FOR HEARING FOR NC-20 NC-20 CONTINUOUS...
Page 96 SEZ-KD71VA(L) SEZ-KD71VA(L) NOTCH SPL(dB) LINE NOTCH SPL(dB) LINE External static pressure: 5Pa High External static pressure: 15Pa High Middle Middle NC-70 NC-70 NC-60 NC-60 NC-50 NC-50 NC-40 NC-40 NC-30 NC-30 APPROXIMATE APPROXIMATE THRESHOLD OF THRESHOLD OF HEARING FOR HEARING FOR NC-20 NC-20 CONTINUOUS...
Page 97 SEZ-KC25VA <50Hz> NOTCH SPL(dB) High High speed Low speed NC60 NC50 NC40 NC30 NC20 Appro Approximate minimum audible limit on continuous noise 1000 2000 4000 8000 OCTAVE BAND CENTER FREQUENCIES (Hz) Aux.duct Measurement location NOTE: The sound level is measured in an anechoic room where echoes are few, when compressor stops. The sound may be bigger than the indicated level in actual use due to surrounding echoes.
Page 98 <50Hz> <50Hz> SEZ-KA35VA SEZ-KA50VA NOTCH SPL(dB) LINE NOTCH SPL(dB) LINE High High NC-70 NC-70 NC-60 NC-60 NC-50 NC-50 NC-40 NC-40 NC-30 NC-30 APPROXIMATE APPROXIMATE THRESHOLD OF THRESHOLD OF HEARING FOR HEARING FOR NC-20 NC-20 CONTINUOUS CONTINUOUS NOISE NOISE 1000 2000 4000 8000 1000...
Page 99 PLA-RP35BA PLA-RP50BA NOTCH SPL(dB) LINE NOTCH SPL(dB) LINE High High Medium1 Medium1 Medium2 Medium2 NC-70 NC-70 NC-60 NC-60 NC-50 NC-50 NC-40 NC-40 NC-30 NC-30 APPROXIMATE APPROXIMATE THRESHOLD OF THRESHOLD OF HEARING FOR HEARING FOR NC-20 NC-20 CONTINUOUS CONTINUOUS NOISE NOISE 1000 2000 4000...
Page 100 NOTCH SPL(dB) LINE NOTCH SPL(dB) LINE PLA-RP35AA High PLA-RP50AA High Medium1 Medium1 PLA-RP60AA Medium2 Medium2 NC-70 NC-70 NC-60 NC-60 NC-50 NC-50 NC-40 NC-40 NC-30 NC-30 APPROXIMATE APPROXIMATE THRESHOLD OF THRESHOLD OF HEARING FOR HEARING FOR NC-20 NC-20 CONTINUOUS CONTINUOUS NOISE NOISE 1000 2000...
Page 101 PEAD-RP35JA(L) Ceiling concealed External static pressure 35Pa High Middle Aux.duct NC-70 NC-60 Measurement location NC-50 Noise level at anechoic room (Low-Middle-High) Unit: dB(A) NC-40 Exrernal static pressure Model 35Pa 50Pa 70Pa 100Pa 150Pa NC-30 PEAD-RP35JA(L) 23-26-29 23-27-30 24-28-31 26-29-33 29-33-37 Approximate minimum audible PEAD-RP50JA(L)
Page 102 PEAD-RP50JA(L) External static pressure 35Pa External static pressure 100Pa High High Middle Middle NC-70 NC-70 NC-60 NC-60 NC-50 NC-50 NC-40 NC-40 NC-30 NC-30 Approximate Approximate minimum audible minimum audible NC-20 NC-20 limit on continuous limit on continuous noise noise 1000 2000 4000 8000...
Page 103 PEAD-RP60JA(L) External static pressure 35Pa External static pressure 100Pa High High Middle Middle NC-70 NC-70 NC-60 NC-60 NC-50 NC-50 NC-40 NC-40 NC-30 NC-30 Approximate Approximate minimum audible minimum audible NC-20 NC-20 limit on continuous limit on continuous noise noise 1000 2000 4000 8000...
Page 104 PEAD-RP71JA(L) External static pressure 35Pa External static pressure 100Pa High High Middle Middle NC-70 NC-70 NC-60 NC-60 NC-50 NC-50 NC-40 NC-40 NC-30 NC-30 Approximate Approximate minimum audible minimum audible NC-20 NC-20 limit on continuous limit on continuous noise noise 1000 2000 4000 8000...
Page 105 Noise level at an echoic room (Low-High) Unit : dB(A) External static pressure Model 30Pa 70Pa 130Pa PEAD-RP35EA2 36-40 38-44* PEAD-RP50EA 36-40 38-44* PEAD-RP60EA 37-41 39-46* PEAD-RP71EA 37-41 40-45* * Optional motor PEAD-RP35EA2 PEAD-RP35EA2 (External static (External static PEAD-RP50EA PEAD-RP50EA pressure 30Pa) pressure 70Pa) High...
Page 106 SPL(dB) LINE NOTCH NOTCH SPL(dB) LINE High High Medium1 Medium1 Medium2 Medium2 NC-70 NC-70 NC-60 NC-60 NC-50 NC-50 NC-40 NC-40 NC-30 NC-30 APPROXIMATE APPROXIMATE THRESHOLD OF THRESHOLD OF HEARING FOR HEARING FOR NC-20 NC-20 CONTINUOUS CONTINUOUS NOISE NOISE 1000 2000 4000 8000 1000...
Page 107 ceiling unit about 1.4m MICROPHONE PCA-RP50GA PCA-RP50GA2 SPL(dB) LINE NOTCH NOTCH SPL(dB) LINE High PCA-RP60GA High Medium1 Medium1 PCA-RP71GA Medium2 Medium2 NC-70 NC-70 NC-60 NC-60 NC-50 NC-50 NC-40 NC-40 NC-30 NC-30 APPROXIMATE APPROXIMATE THRESHOLD OF THRESHOLD OF HEARING FOR HEARING FOR NC-20 NC-20 CONTINUOUS...
Page 108 SUZ-KA25VA SUZ-KA35VA SUZ-KA25VAH SUZ-KA35VAH FAN SPEED FUNCTION SPL(dB(A)) LINE FAN SPEED FUNCTION SPL(dB(A)) LINE COOLING COOLING High High Med. Med. HEATING HEATING Test conditions, Test conditions, Cooling : Dry-bulb temperature 35°C Wet-bulb temperature (24°C) Cooling : Dry-bulb temperature 35°C Wet-bulb temperature (24°C) Heating : Dry-bulb temperature 7°C Wet-bulb temperature 6°C Heating : Dry-bulb temperature 7°C Wet-bulb temperature...
Page 109: Optional Parts
OPTIONAL PARTS 10-1. INDOOR UNIT Part Name Model Name Applicable model Remote sensor PAC-SE41TS-E PAC-SA88HA-E(1pc.) All models Multiple remote controller adapter PAC-725AD(10pcs.) except MFZ-KA·VA Remote on/off adapter PAC-SE55RA-E All models excpet wireless Remote operation adapter PAC-SF40RM-E remote controller use model MA &...
Page 110 HEAD OFFICE : TOKYO BLDG., 2-7-3, MARUNOUCHI, CHIYODA-KU, TOKYO 100-8310, JAPAN CCopyright 2006 MITSUBISHI ELECTRIC ENGINEERING CO., LTD. Distributed in Oct. 2009 No.OCS03 REVISED EDITION-C PDF 6 Distributed in Nov. 2007 No.OCS03 REVISED EDITION-B PDF 7 New publication, effective Oct. 2009 Distributed in May 2007 No.OCS03 REVISED EDITION-A PDF 7...

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