Instruction/ maintenance manual of the product PKA-AHA Mitsumi electronic
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TECHNICAL DA T A BOOK <Indoor unit> [Model names] R410A PLA-A·BA PKA-A·HA PKA-A·HAL PKA-A·KA PKA-A·KAL PCA-A·KA PEA-A·AA <Outdoor unit> [Model names] No.
2 For information on service, please refer to the service manual as follows. 1-1. INDOOR UNIT Model name Service Ref. Service Manual No. PLA-A12/18/24/30/36/42BA PLA-A12/18/24/30/36/42BA 1 OCH420 OCB420 HWE08070 BWE0811A PCA-A24/30/36/42KA PCA-A24/30/36/42KA PEA-A12/18AA PEA-A12/18AA.
3 2 SPECIFICA TIONS 2-1. CEILING CASSETTE TYPE Model name Indoor unit Outdoor unit Cooling Max. Capacity Btu/h Rated Capacity Btu/h Min. Capacity Btu/h T otal Input W EER Btu/h/W SEER Btu/h/W Moisture Removal Pints/h *1 SHF Heating Max. Capacity Btu/h Rated Capacity Btu/h Min.
4 Model name Indoor unit Outdoor unit Cooling Max. Capacity Btu/h Rated Capacity Btu/h Min. Capacity Btu/h T otal Input W EER Btu/h/W SEER Btu/h/W Moisture Removal Pints/h *1 SHF Heating Max.
5 2-2. W ALL-MOUNTED TYPE Model name Indoor unit PKA-A12HAL PKA-A12HA PKA-A18HAL PKA-A18HA PKA-A24KAL PKA-A24KA PKA-A30KAL PKA-A30KA PKA-A36KAL PKA-A36KA Outdoor unit PUY -A12NHA3-BS PUY -A12NHA3 PUY -A18NHA3-BS PUY -A18NHA3 PUY -A24NHA3-BS PUY -A24NHA3 PUY -A30NHA3-BS PUY -A30NHA3 PUY -A36NHA3-BS PUY -A36NHA3 Cooling Max.
6 NOTES : *1.Rating conditions (cooling)-Indoor : D.B. 26.7 (80°F), W .B. 19.4 (67°F) Outdoor : D.B. 35 (95°F), W.B. 23.9 (75°F) (heating)-Indoor : D.B. 21.1 (70°F), W .B. 15.6 (60°F) Outdoor : D.B. 8.3 (47°F), W.B. 6.
7 Model name Indoor unit PCA-A24KA PCA-A30KA PCA-A36KA PCA-A42KA Outdoor unit PUY -A24NHA3-BS PUY -A24NHA3 PUY -A30NHA3-BS PUY -A30NHA3 PUY -A36NHA3-BS PUY -A36NHA3 PUY -A42NHA3-BS PUY -A42NHA3 Cooling Max. Capacity Btu/h 24 , 000 30 , 000 35 , 000 42 , 000 Rated Capacity Btu/h 24 , 000 30 , 000 35 , 000 42 , 000 Min.
8 NOTES : *1.Rating conditions (cooling)-Indoor : D.B. 26.7 (80°F), W .B. 19.4 (67°F) Outdoor : D.B. 35 (95°F), W.B. 23.9 (75°F) (heating)-Indoor : D.B. 21.1 (70°F), W .B. 15.6 (60°F) Outdoor : D.B. 8.3 (47°F), W.B. 6.
9 2-4. CEILING CONCEALED TYPE Model name indoor unit PEA-A12AA PEA-A18AA PEA-A18AA outdoor unit PUY -A12NHA3 PUY -A18NHA3 PUZ-A18NHA3 PUY -A12NHA3-BS PUY -A18NHA3-BS PUZ-A18NHA3-BS Cooling Max. Capacity Btu/h 12,000 18,000 18,000 Rated Capacity Btu/h 12,000 18,000 18,000 Min.
10 INDOOR UNIT PLA-A12BA PLA-A18BA PLA-A24BA PLA-A30BA PLA-A36BA PLA-A42BA 3 OUTLINES AND DIMENSIONS Unit: inch (mm) 14-27/32 1 1-3/16 2-3/8 +5 0 (7.5) (160) (500) (950) Floor Min.94-1/2(2400) from floor Entire peripher y (36) (83) (83) (36) (500) (950) (597) (597) ( 158) ( : 175) (350) ( : 150) ( 14- : 2.
11 PKA-A12HA PKA-A12HAL PKA-A18HA PKA-A18HAL Unit: inch (mm) 1/2F ( : 12.7) 1/4F ( : 6.35) Refrigerant Piping Drain hose Gas pipe Liquid pipe : 2-1/2~ : 3-1/8 ( : 65~ : 80) : 2-1/2~ : 3-1/8 ( : 65~ : 80) Through hole Sleeve (purchased locally) Center measurement hole : 3/32( : 2.
12 PKA-A24KA PKA-A24KAL PKA-A30KA PKA-A30KAL Unit: inch (mm) PKA-A36KA PKA-A36KAL Front side 46-1/16(1 170) 9-1/2(241) 33-21/32(855) 2-29/32(74) 14-3/8(365) Emergency operation switch (cooling/heating.
13 PCA-A24KA PCA-A30KA Unit: inch (mm) When drain socket is installed 9-3/16(233) Drainage When drain socket is installed 9-1 1/16(246) i-see sensor 14 liquid Φ 3/8( Φ 9.
14 PCA-A36KA PCA-A42KA Unit: inch (mm) When drain socket is installed 9-3/16(233) When drain socket is installed Drainage 9-1 1/16(246) 14 NOTES. 1.Use M10 or W3/8 screw for anchor bolt. 2.Please be sure when installing the drain lift up mechanism (option parts),refrigerant pipe will be only upward.
15 PEA-A12AA PEA-A18AA Unit: mm (inch) (46-7/8) 1190 (39) 990 N (48-25/32) 1239 (40-29/32) 1039 M ø 12.7(1/2) mm(in.) (35-7/16) (27-9/16) (41-3/4) (33-7/8) (47-1/4) (39-3/8) (39-3/8) (31-1/2) (41-3/4) (33-7/8) (47-3/16) (39-5/16) (45-3/8) (37-1/2) (43-5/16) (35-7/16) ø 6.
16 OUTDOOR UNIT Unit: mm (inch) PUY -A12NHA3(-BS) PUY -A18NHA3(-BS) PUZ-A18NHA3(-BS) 1/2 conduit hole 144<5-21/32> 2- W 22.2<7/8> 22<7/8> 38<1-1/2> 241<9-1/2> Min.100mm<3-15/16> Piping and wiring connection can be made from the rear direction only .
17 PUZ-A24NHA3(-BS) PUY -A24NHA3(-BS) Unit: mm (inch) PUZ-A30NHA3(-BS) PUY -A30NHA3(-BS) PUZ-A36NHA3(-BS) PUY -A36NHA3(-BS) Min. 10mm <3/8> Min. 10mm <3/8> Min. 100mm <3-15/16> Min. 500mm <19-1 1/16> Min. 100mm <3-15/16> Min.
18 PUZ-A42NHA3(-BS) Unit: mm (inch) PUY -A42NHA3(-BS) Min. 1000mm <39-3/8> Min. 150mm <5-29/32> Min. 10mm <3/8> Min. 10mm <3/8> FREE <Foundation bolt height> FOUNDATION S.
19 WIRED REMOTE CONTROLLER 130<5-1/8> 120<4-3/4> 19 <3/4> 48.5<1-15/16> Unit: mm (inch).
20 Unit: mm (inch) WIRELESS REMOTE CONTROLLER 159.3<6-3/8> 55<2-5/32> 58<2-9/32> 19<3/4> MODEL SELECT NOT A VAILABLE SWING CHECK FA N TEST RUN °F °C AMPM STOP ST ART AMPM COO.
21 4 WIRING DIAGRAM PLA-A12BA PLA-A18BA PLA-A24BA PLA-A30BA PLA-A36BA PLA-A42BA <T able 2>SW2(CAP ACITY CODE) Service PLA-A30BA PLA-A36BA PLA-A42BA PLA-A12BA PLA-A18BA PLA-A24BA MODELS SW2 ON OF.
22 PKA-A12HA PKA-A18HA PKA-A12HAL PKA-A18HAL Symbol Name Symbol Name I.B Indoor controller board FUSE FUSE(T3.15AL250V) ZNR01,02 V aristor DSA Surge absorber CN2L Connector (LOSSNAY) CN30 Connector (L.
23 PKA-A24KA PKA-A24KAL PKA-A30KA PKA-A30KAL PKA-A36KA PKA-A36KAL Notes: 1.SymboIs used in wiring diagram above are, : Connector, : Terminal (block). 2.Indoor and outdoor connecting wires have poIarities, make sure to match terminal numbers (S1, S2, S3)for correct wirings.
24 PCA-A24KA PCA-A30KA PCA-A36KA PCA-A42KA SYMBOL SYMBOL NAME NAME I.B R.B INDOOR CONTROLLER BOARD FUSE (T6.3AL250V) VA R I S T O R SURGE ABSORBER CONNECTOR (LOSSNA Y) CONNECTOR (REMOTE SWITCH) CONNECTOR (HA TERMINAL-A) CONNECTOR (CENTRALL Y CONTROL) POWER SUPPL Y (I.
25 PEA-A12AA PEA-A18AA 2 1 1~ M 13 5 31 1 4 5 6 7 34 12 4 23 1 12 3 4 B T 5 1 B T PARTS LOCATION I . B. CONTROL BOX Drainpump (Yellow) CN24 LED1 INSIDE SECTION OF CONTROL BOX CN22 (Red) LED1 CN3C CNMF SW2 SW1 CN90 CN32 CN20 CN44 CN4F CN41 SWE ON OFF CN51 (Blue) TO MA REMOTE CONTROLLER FS TH2 TH5 TH1 Fan motor TB15 CN2L (Blue) LED3 LED2 I.
26 PUZ-A18NHA3 PUZ-A18NHA3-BS PUY -A12/18NHA3 PUY -A12/18NHA3-BS TB1 MC MF1 21S4 63H TH3 TH6 TH7 TH8 TH32 LEV -A CY1,CY2 T erminal Block<Power Supply , Indoor/Outdoor> Motor for Compressor Fan M.
27 PUZ-A24NHA3 PUZ-A24NHA3-BS PUY -A24NHA3 PUY -A24NHA3-BS P. B. C. B. CNF1 (WHT) MF1 MS 3~ 7 1 TRANS CNDC (PNK) 3 1 TH7/6 (RED) 63H (YLW) TH3 (WHT) TH32 (BLK) TH7 TH6 TH3 TH32 4 12 1 2 1 3 1 t° t° .
28 PUZ-A30/36NHA3 PUZ-A30/36NHA3-BS PUY -A30/36NHA3 PUY -A30/36NHA3-BS SYMBOL M-NET ADAPTER NAME TB7 CN5 CND CN2M SW1 SW11 SW12 LED1 LED2 LED3 LED4 LED5 Terminal Block<M-net connection> Connecto.
29 PUZ-A42NHA3 PUZ-A42NHA3-BS PUY -A42NHA3 PUY -A42NHA3-BS TB1 MC MF1,MF2 21S4 63H 63L TH3 TH4 TH6 TH7 TH8 LEV -A DCL T erminal Block<Power Supply , Indoor/Outdoor > Motor for Compressor Fan Mot.
30 REFRIGERANT SYSTEM DIAGRAM 5 5-1. INDOOR UNIT PLA-A·BA PCA-A·KA PEA-A·AA Thermistor TH2 Pipe temperature (Liquid) Distributor with strainer(#50) Thermistor TH5 (Cond.
31 PUZ-A24NHA3(-BS) PUZ-A30NHA3(-BS) PUZ-A36NHA3(-BS) Outdoor heat exchanger Thermistor (TH3) Thermistor (TH6) Distributor Service port (check) Accumulator Compressor Refrigerant GAS pipe 15.
32 Outdoor heat exchanger Thermistor (TH3) Thermistor (TH6) Distributor Service port (check) Accumulator Compressor Refrigerant GAS pipe 15.88 ( W 5/8) Refrigerant LIQUID pipe 9.
33 6 PERFORMANCE CUR VES Note : This diagram shows the case where the operation frequency of a compressor is fixed. FOR THE COMBINA TION OF OUTDOOR UNIT PUZ-A·NHA3(-BS), PUY -A·NHA3(-BS) 1.4 1.2 1.0 0.8 10 22 (72 ˚ F) 20 (68 ˚ F) 18 (64 ˚ F) 16 (61 ˚ F) 22 (72 ˚ F) 20 (68 ˚ F) 18 (64 ˚ F) 16 (61 ˚ F) 20 30 46 40 0 -5 1.
34 Note : This diagram shows the case where the operation frequency of a compressor is fixed. Heating performance curve 1.4 1.2 1.0 15 (59 ˚ F) 15 (59 ˚ F) 20 (68 ˚ F) 20 (68 ˚ F) 25 (77 ˚ F) 25 (77 ˚ F) 0.8 0.6 0.4 1.4 1.2 1.0 0.8 0.6 0.4 -12 -10 -5 0 5 10 15 INDOOR D.
35 7 CORRECTION F ACT ORS PUZ-A18 PUZ-A 24/30/36 PUZ-A 42 Refrigerant piping length (one way) 30m (100ft) 40m (130ft) 50m (165ft) 20m (70ft) 10m (33ft) 5m (16ft) 30m (100ft) 40m (130ft) 50m (165ft) 20.
36 Model Max. height difference Additional refrigerant charging amount (kg/oz) A12, A18 30 m, 100 ft 30 m, 100 ft 0 – – – – – – – 0.06 kg 0.1 1 kg 0.17 kg 2 oz 4 oz 6 oz A24, A30, A36 50 m, 165 ft 30 m, 100 ft 0 0.17 kg 0.34 kg 0.51 kg 0.
37 8-2. PLA-A·BA 8-2-1 FRESH AIR INT AKE AND BRANCH DUCT 1. Branch duct hole and fresh air intake hole (Fig. 1) At the time of installation, use the duct holes (cut out) located at the positions shown in Fig.1, as and when required. • A fresh air intake hole for the optional multi function casement can also be made.
38 2 - inlet 1 - inlet 2 - inlet 1 - inlet 2 - inlet 1 - inlet -200(-80) -150(-60) -100(-40) -50(-20) 0 50(20) 01 2 50 100 150 200 [CFM] 34 5 6 [CMM] 2 - inlet 1 - inlet Air flow rate Static pressure [Pa(in.W.G. % 10 -2 )] -200(-80) -150(-60) -100(-40) -50(-20) 0 50(20) 01 2 50 100 150 200 [CFM] 34 5 6 [CMM] Static pressure [Pa(in.
39 Indoor unit Air outlet shutter plate (Option) Outlet concave portion Button Button V ane motor V ane motor Up/down vanes Connector Connector 4. Change of outlet numbers 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.
40 4-way air flow (horizontal vane) Round duct 4-way air flow (horizontal vane) Rectangular duct 3-way air flow (horizontal vane) Round duct 3-way air flow (horizontal vane) Rectangular duct 2-way air flow (horizontal vane) Round duct • Use 1 of the 2 duct holes on the indoor unit.
41 4-way air flow (horizontal vane) Round duct High High Low Duct Duct Low 3-way air flow (horizontal vane) Round duct 3-way air flow (horizontal vane) Rectangular duct High Low High Low Duct Duct Close Close • Use 1 of the 2 duct holes on the indoor unit.
42 8-3. PCA-A·KA FRESH AIR INT AKE AMOUNT & ST A TIC PRESSURE CHARACTERISTICS Q … Designed amount of fresh air intake <CMM(CFM)> A … Static pressure loss of fresh air intake duct system with airflow amount Q <Pa(in.W .G.x10 -2 )> B … Forced static pressure at air con- ditioner inlet with airflow amount Q <Pa(in.
43 8-4. PEA-A·AA External static pressure [in.WG](Pa) PEA-A12AA (External static pressure 0.060[in.WG](15Pa) 208/230V 60Hz Airflow rate(m 3 /min)[CFM] 0 10 20 30 40 50 6789 1 0 1 1 1 2 [0.20] [0.16] [0.12] [0.08] [0.04] [212] [247] [282] [318] [353] [388] [424] Middle Low High Limit Rated point 0 40 30 20 10 [0.
44 External static pressure [in.WG](Pa) PEA-A18AA (External static pressure 0.060[in.WG](15Pa) 208/230V 60Hz Airflow rate(m 3 /min)[CFM] 9 1 01 11 21 31 41 51 61 71 81 9 0 50 40 30 20 10 [0.
45 NOISE CRITERION CUR VES 9 PLA-A12 B A PLA-A18B A NO TCH SPL(dB) LINE High 31 Medium1 29 Medium2 28 Low 27 NO TCH SPL(dB) LINE High 32 Medium1 31 Medium2 29 Low 28 90 80 70 60 50 40 30 20 10 63 125 .
46 PLA-A36B A PLA-A42B A NO TCH SPL(dB) LINE High 40 Medium1 37 Medium2 34 Low 32 NO TCH SPL(dB) LINE High 41 Medium1 39 Medium2 36 Low 34 90 80 70 60 50 40 30 20 10 63 125 250 500 1000 2000 4000 8000.
47 90 80 70 60 50 40 30 20 10 63 125 250 500 1000 2000 4000 8000 APPROXIMA TE THRESHOLD OF HEARING FOR CONTINUOUS NOISE NC-60 NC-50 NC-40 NC-30 NC-20 NC-70 OCT A VE BAND SOUND PRESSURE LEVEL, dB (0dB=0.0002 bar) BAND CENTER FREQUENCIES, Hz PKA-A12HA PKA-A18HA PKA-A12HAL PKA-A18HAL High NOTCH Low 43 SPL(dB) 36 LINE UNIT WA L L 3.
48 NOTCH High Medium1 Medium2 Low SPL(dB) 40 37 35 33 LINE 90 80 70 60 50 40 30 20 10 63 125 250 500 1000 2000 4000 8000 APPROXIMA TE THRESHOLD OF HEARING FOR CONTINUOUS NOISE NC-60 NC-50 NC-40 NC-30 NC-20 NC-70 OCT A VE BAND SOUND PRESSURE LEVEL, dB (0 dB = 0.
49 90 80 70 60 50 40 30 20 10 63 125 250 500 1000 2000 4000 8000 APPRO XIMA TE TERESHOLD OF HEARING FOR CONTINUOUS NOISE NC-60 NC-50 NC-40 NC-30 NC-20 NC-70 OCT A VE BAND SOUND PRESSURE LEVEL, dB (0 dB = 0.0002 bar) BAND CENTER FREQUENCIES, Hz PEA-A12AA External static pressure : 0.
50 90 80 70 60 50 40 30 20 10 63 125 250 500 1000 2000 4000 8000 APPRO XIMA TE TERESHOLD OF HEARING FOR CONTINUOUS NOISE NC-60 NC-50 NC-40 NC-30 NC-20 NC-70 OCT A VE BAND SOUND PRESSURE LEVEL, dB (0 dB = 0.0002 μ bar) BAND CENTER FREQUENCIES, Hz PEA-A18AA External static pressure : 0.
51 5ft 3.3ft MICROPHONE UNIT GROUND 90 80 70 60 50 40 30 20 10 63 125 250 500 1000 2000 4000 8000 APPROXIMA TE THRESHOLD OF HEARING FOR CONTINUOUS NOISE NC-60 NC-50 NC-40 NC-30 NC-20 NC-70 OCT A VE BAND SOUND PRESSURE LEVEL, dB (0 dB = 0.
10 OPTIONAL P ARTS 10-1. INDOOR UNIT Part Name Model Name Applicable model Remote sensor (extensible) P AC-SE41TS-E All models Connector for CN51 (output for remote display + pulse12V input) P AC-88HA-E (1pc.
An important point after buying a device Mitsumi electronic PKA-AHA (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Mitsumi electronic PKA-AHA yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Mitsumi electronic PKA-AHA - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Mitsumi electronic PKA-AHA you will learn all the available features of the product, as well as information on its operation. The information that you get Mitsumi electronic PKA-AHA will certainly help you make a decision on the purchase.
If you already are a holder of Mitsumi electronic PKA-AHA, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Mitsumi electronic PKA-AHA.
However, one of the most important roles played by the user manual is to help in solving problems with Mitsumi electronic PKA-AHA. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Mitsumi electronic PKA-AHA along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
