
INDEX
PUHY-P400YSM-A(-BS)
PUHY-P650YSM-A(-BS)
PUHY-P450YMM-A(-BS)
PUHY-P500YMM-A(-BS)
PUHY-P550YMM-A(-BS)
PUHY-P600YMM-A(-BS)
PUHY-P650YMM-A(-BS)
SERVICE PARTS LIST FOR
MITSUBISHI ELECTRIC
PACKAGED AIR-CONDITIONERS
Series PUHY-P•YSM-A(-BS)
PUHY-P•YMM-A(-BS)
Dec. 2004
For use with the R410A

111.112
109.110
113.114
107.108
111.112
103.104
122.123
122.123
117.118
101
101
105.106
131
~140
131~140
115.116
115.116
115.116
115.116
103.104
151
109.110
113.114
117.118
102
102
141
~150
141~150
119.120
121
121
129
125.126
125.126
130
128
124
129
130
128
127
124
127
PUHY-P400,P650YSM-A(-BS)
PUHY-P450,P500,P550,P600,P650YMM-A(-BS)
EXTERNAL PARTS & BLOWER PARTS

2
PUHY-P400,P650YSM-A(-BS)
PUHY-P450,P500,P550,P600,P650YMM-A(-BS)
EXTERNAL PARTS & BLOWER PARTS
101 R61 E66 611 Guard F assy 22222222222222 W265788G01
102 R61 A42 638 Guard B assy 22222222222222 W265789G01
103 R61 R34 667 Partition board L assy 2222222 W656425G01
104 R61 R35 667 Partition board L assy 2 2 22222 W656425G02
105 R61 R43 668 Partition board R assy 1111111 W656424G03
106 R61 R44 668 Partition board R assy 1 1 11111 W656424G04
107 R61 R43 667 Partition board R assy 1111111 W656424G05
108 R61 R44 667 Partition board R assy 1 1 11111 W656424G06
109 R61 R43 626 Stay M 2222222 W656007G01
110 R61 R44 626 Stay M 2 2 22222 W656007G02
111 R61 R34 651 Panel F 2222222 W655252H01
112 R61 R36 651 Panel F 2 2 22222 W655252G02
113 R61 Y32 652 Panel B 2222222 W655227H02
114 R61 R36 677 Panel B 2 2 22222 W655227G04
115 R61 L78 653 Panel FU 4444444 W633746H06
116 R61 R36 652 Panel FU 4 4 44444 W633746G07
117 R61 N78 661 Panel S 2222222 W272421H01
118 R61 R36 661 Panel S 2 2 22222 W272421G03
119 R61 E66 125 Beam M 1111111 W623718G01
120 R61 E67 125 Beam M 1 1 11111 W623718G03
121 R61 N78 118 Fan guard 22222222222222 W126832G02
122 R61 A42 659 Front panel 2222222 W615888H18
123 R61 A43 659 Front panel 2 2 22222 W615888G09
124 R61 A69 086 Cap 22222222222222 P221056X01
125 R61 A42 140 Fan stand 4444444 W856127G05
126 R61 A43 140 Fan stand 4 4 44444 W856127G06
127 R61 A42 122 Nut 16 22222222222222 P541016X01
128 R61 N78 115 Propeller fan 750D 22222222222222 W126814G01
129 R61 Y43 221 Motor YC380IA 342V 33Hz 22222222222222 P714969X01
130 R61 E90 087 Screw 6X14 88888888888888 P521020X01
131 R61 Y08 482 Heat exchanger F 2 2 W656448G27
132 R61 R54 480 Heat exchanger F 2 2 W656448G21
133 R61 Y09 482 Heat exchanger F 2 W656448G28
134 R61 Y03 482 Heat exchanger F 2 W656448G22
135 R61 Y05 482 Heat exchanger F 2 W656448G24
136 R61 R39 480 Heat exchanger F 2 W656448G18
137 R61 Y06 482 Heat exchanger F 2 W656448G25
138 R61 R42 480 Heat exchanger F 2 W656448G19
139 R61 Y07 482 Heat exchanger F 2 2 W656448G26
140 R61 R51 480 Heat exchanger F 2 2 W656448G20
141 R61 Y15 482 Heat exchanger B 2 2 W656450G27
142 R61 R54 481 Heat exchanger B 2 2 W656450G21
143 R61 Y16 482 Heat exchanger B 2 W656450G28
144 R61 Y10 482 Heat exchanger B 2 W656450G22
145 R61 Y12 482 Heat exchanger B 2 W656450G24
Dwg. No. Price
No.
Part No. Part Name Spec.
-P400YSM-A
-P650YSM-A
-P450YMM-A
-P500YMM-A
-P550YMM-A
-P600YMM-A
-P650YMM-A
-P400YSM-A-BS
-P650YSM-A-BS
-P450YMM-A-BS
-P500YMM-A-BS
-P550YMM-A-BS
-P600YMM-A-BS
-P650YMM-A-BS

3
PUHY-P400,P650YSM-A(-BS)
PUHY-P450,P500,P550,P600,P650YMM-A(-BS)
EXTERNAL PARTS & BLOWER PARTS
146 R61 R39 481 Heat exchanger B 2 W656450G18
147 R61 Y13 482 Heat exchanger B 2 W656450G25
148 R61 R42 481 Heat exchanger B 2 W656450G19
149 R61 Y14 482 Heat exchanger B 2 2 W656450G26
150 R61 R51 481 Heat exchanger B 2 2 W656450G20
151 R61 Y35 305 Control box P650YSM 11111111111111 W274763G04
Dwg. No. Price
No.
Part No. Part Name Spec.
-P400YSM-A
-P650YSM-A
-P450YMM-A
-P500YMM-A
-P550YMM-A
-P600YMM-A
-P650YMM-A
-P400YSM-A-BS
-P650YSM-A-BS
-P450YMM-A-BS
-P500YMM-A-BS
-P550YMM-A-BS
-P600YMM-A-BS
-P650YMM-A-BS

211.214
227
213.214 205 218 208 201
224.229
231.232
220.221218 208210.215212.222
224.230
231.232
209209207206202233
212.222
210.216 237 203 217 210
219.225 204217
202217 226
223
234
228
235
235
236
PUHY-P400,P650YSM-A(-BS)
PUHY-P400,P650YSM-A(-BS)
PUHY-P450,P500,P550,P600,P650YMM-A(-BS)
FUNCTIONAL PARTS

5
PUHY-P400,P650YSM-A(-BS)
PUHY-P450,P500,P550,P600,P650YMM-A(-BS)
FUNCTIONAL PARTS
201 R61 Y12 110 Accumulator assy 11111111111111 W277926G02
202 R61 Y11 208
Pressure switch ACB1UB28W
<63H1,2> 22222222222222 P426320X01
203 R61 R34 288 Pressure sensor R410A <63HS> 11111111111111 P418015X01
204 R61 R37 288 Pressure sensor R410A <63LS> 11111111111111 P418014X01
205 R61 R43 530 Oil tank 11111111111111 W655257G03
206 R61 R44 487 Oil separator assy1 <O/S1> 11111111111111 W656073G02
207 R61 R43 487 Oil separator assy2 <O/S2> 11111111111111 W656074G01
208 R61 R55 425 Capillary tube assy 22222222222222 W905191G01
209 R61 911 202 Thermistor <TH11,12> 22222222222222 P425416X02
210 R61 670 202 Thermistor NTH3A14 <TH2,5~8> 55555555555555 P425496X01
211 R61 Y05 154 Four way valve STF-07 R410A 22222222222222 P633119X01
212 R61 3E3 245 Four way valve coil
<SV5b,SV5c,SV5d>
33333333333333 P633106X01
213 R61 R55 154 Four way valve STF-04 R410A 11111111111111 P633118X01
214 R61 Y16 243 Solenoid valve coil STF
<21S4a,21S4b,21S4c>
33333333333333 P472024X01
215 R61 A45 287 Sensor cover EVA(12.7D) 22222222222222 P227171X01
216 R61 A43 287 Sensor cover EVA(16D) 11111111111111 P227172X01
217 R61 R34 413 Check joint L R410A VCSH2S-LM 44444444444444 P666001X01
218 R61 R43 418
Check valve BCV-1005DY
R410A 4.15MPA CV3.5
22222222222222 P639165X01
219 R61 R34 243 Solenoid valve coil
CAM 6P<LEV1>
11111111111111 P472008X01
220 R61 Y17 243 Solenoid valve coil LD 2 <SV1,3> 22222222222222 P472020X01
221 R61 R34 232 Solenoid valve VD1 22222222222222 P631279X01
222 R61 R55 232 Solenoid valve VR4 PPS 33333333333333 P631282X02
223 R61 N24 405 Drier DML303/4 11111111111111 P641115X01
224 R61 Y07 237 Belt heater <CH11,12> 22222222222222 P493781X01
225 R61 R34 401 Linear expansion valve CAM35 R410A 11111111111111 P632416X01
226 R61 Y14 494 Pipe assy 11111111111111 W659300G01
227 R61 L85 425 Capillary tube assy 11111111111111 W888053G01
228 R61 Y06 494 Pipe assy ID28.6 11111 11111 W656083G04
229 R69 A25 478 Scroll compressor
(HN71YA-J)<MC2>
11111111111111 EP10093G02
230 R69 A26 478 Scroll compressor
(HNB71FA-YJ)<MC1>
11111111111111 EP10092G04
231 R61 R37 580 Insulation cover Body 22222222222222 W654314G02
232 R61 R55 580 Insulation cover Head 22222222222222 W903526G02
233 R61 R43 410 Ball valve VSBH-5 R410A 11111111111111 P636307X01
234 R61 R40 410 Ball valve VSMBH-8 R410A 11111111111111 P636309X01
235 R61 F14 514 Packing 11111111111111 P321009X01
236 R61 0E1 490 Distributor assy 1 1 1 1 W659378G01
237 R61 0E1 538 Service valve FB3/8 R410A 11111111111111 P636314X01
Dwg. No. Price
No.
Part No. Part Name Spec.
-P400YSM-A
-P650YSM-A
-P450YMM-A
-P500YMM-A
-P550YMM-A
-P600YMM-A
-P650YMM-A
-P400YSM-A-BS
-P650YSM-A-BS
-P450YMM-A-BS
-P500YMM-A-BS
-P550YMM-A-BS
-P600YMM-A-BS
-P650YMM-A-BS

302
316 314 315
306
309 311 301.304 310 317 312 323
307
317
325
320
322303318
321
313
308
327
327
305
324319
326
PUHY-P400,P650YSM-A(-BS)
PUHY-P450,P500,P550,P600,P650YMM-A(-BS)
CONTROL BOX PARTS

7
PUHY-P400,P650YSM-A(-BS)
PUHY-P450,P500,P550,P600,P650YMM-A(-BS)
CONTROL BOX PARTS
301 R61 Y04 249 IPM 6MBP50RA120 11111111111111 W848413G10
302 R61 Y60 280 Relay board 11111111111111 W629574G02
303 R61 Y24 321 Fan INV board 11111111111111 W652171G02
304 R61 Y43 280 G/A board 11111111111111 W652112G02
305 R61 Y25 321 INV board 11111111111111 W647875G04
306 R61 Y57 281 Main board 11111111111111 W647876G18
307 R61 R34 252 Capacitor
400V 3300µF<C1,C2>
22222222222222 P412293X01
308 R61 L85 252 ZNR+C <ZNR4> 11111111111111 W886345G01
309 R61 Y36 225 Magnetic starter
PAK-35JT-FC<51C2,52C2>
11111111111111 S427025H84
310 R61 F14 201 Thermistor <THHS> 11111111111111 P414095X01
311 R61 N79 289 ACCT
CHJ038CP2B<AC-CT>
11111111111111 P418002X01
312 R61 A42 289 DCCT <DC-CT> 11111111111111 P419079X02
313 R61 Y12 320 Diode
DF60LB160<DS1>
11111111111111 W876941G06
314 R61 435 246 Terminal bed <TB3> 11111111111111 A73S950H02
315 R61 979 247 Terminal bed <TB7> 11111111111111 P436110X01
316 R61 Y06 246 Terminal bed <TB1> 11111111111111 P436213X01
317 R61 Y06 234 Resistor
40W, 47Ω<R1,R2>
22222222222222 P411141X01
318 R61 Y29 225 Magnet contactor PAK-11J<52F> 11111111111111 S427020H15
319 R61 Y25 260 Transformer
230V/20.1V<T01>
11111111111111 P715378X01
320 R61 Y11 293
Noise filter CF4032C-MX2
<ACNF1> 11111111111111 P417012X01
321 R61 Y09 241 Fuse <F11,F12> 22222222222222 S423007H02
322 R61 Y02 300 Fan
109S025UL<MF1>
11111111111111 P712360X01
323 R61 Y04 259 Reactor <DCL1> 11111111111111 P715381X01
324 R61 R40 259 Choke coil
10mH 2A<L1,L2>
22222222222222 P715370X01
325 R61 Y28 225 Magnet contactor
PAK-21J,AC240V<52C1>
11111111111111 S427020H12
326 R61 Y26 321 Filter board 11111111111111 W629574G06
327 R61 Y04 234 Resistor <R3,R4> 22222222222222 P411124X01
Dwg. No. Price
No.
Part No. Part Name Spec.
-P400YSM-A
-P650YSM-A
-P450YMM-A
-P500YMM-A
-P550YMM-A
-P600YMM-A
-P650YMM-A
-P400YSM-A-BS
-P650YSM-A-BS
-P450YMM-A-BS
-P500YMM-A-BS
-P550YMM-A-BS
-P600YMM-A-BS
-P650YMM-A-BS

HEAD OFFICE: MITSUBISHI DENKI BLDG., 2-2-3, MARUNOUCHI, CHIYODA-KU, TOKYO 100-8310, JAPAN