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R002
C
0
0
9
L
N
25AFUSE
R
0
0
1
C
0
0
3
C
0
0
2
C
0
0
1
C
0
1
2
CT−A
CT−B
C
0
1
0
C
0
1
1
C
0
1
3
C0
14
L004
L006
5
A
-
F
U
S
E
L001
L
0
0
2
L005
BLK
WHT
VARISTOR1
VARISTOR2
GRN3
NOI
SE
F
I
LTERCOI
L1
R003
VAR
I
STOR3
POWERRELAYA
POWERRELAYB
I
NRUSH
PREVENTION
RELAYA
R004
I
NRUSH
PREVENT
ION
RELAY B
YEL
(SP
I
RAL)
BLU
(SP
I
RAL)
BLU
YEL
REACTORC
3A
-
FUSE
−
Diode bridge
1
C
0
1
5 +
C201
−
+
SW−D
P.W.B.
C1
D1
C2
D2
C3
D3
C4
D4
TERMI
NAL
BOARD
SURGEABSORBER
Indoor unit 1
Cautions!
If it miss connections,
protection will work and
35V will not be outputted.
Indoor unit 2
Terminal board
Indoor unit 3
Indoor unit 4
SW power supply for outdoor
control P.W.B.
12V-A, 12V-B, 5V-A, 5V-B
17V-A, 17V-B, -5V
The I/F circuit for unit 1
The I/F circuit for unit 2
The I/F circuit for unit 3
The I/F circuit for unit 4
SW power supply
for unit 3 & unit 4.
(35V-B BEN5V-B)
(BEN12V-B)
SW power supply
for unit 1 & unit 2.
(35V-A BEN5V-A)
(BEN12V-A)
4. P.W.B. Power Supply Circuit (Switching Power Circuit)
Fig. 4-1 Function of P.W.B. Power Supply Circuit
RAM-80QH5has [SWITCHING POWER SUPPLY CIRCUIT FOR OUTDOOR CONTROL P.W.B.] (the circuit is in charge of outdoor
control power supply entirely) on their control P.W.B. RAM-80QH5has [SWITCHING POWER SUPPLY CIRCUIT FOR INDOOR
UNIT] (the circuit generates 35V power supply for the indoor units of 4 rooms (3 rooms in case of 3 rooms multi) and 12V, 5V, for
electric expansion valve control on their SW-D- P.W.B. with 2-circuit.)
The functions of switching power circuit, input DC approx. 325V, which was rectificated by the diode bridge DB1, into the primary.
Switch the control IC on and off at high speed to generate the voltage in the switching transformer primary winding. Transmit the
voltage to the secondary winding through the transformer core. The voltage is generated at each secondary output corresponding to
each winding.
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Summary of Contents for RAD-25NH5
Page 3: ... 0Ω 112 3 4 1 5 6 7 7 8 9 4 1 ...
Page 10: ...SPECIFICATIONS EU1013DD 2 8 ...
Page 11: ... EU1013DD 2 9 ...
Page 16: ... 16 ...
Page 17: ... 230V W 230V W 17 ...
Page 23: ... 0 1 2 3 4 2 5 6 7 8 2 9 0 0 23 ...
Page 24: ... 0 1 2 3 0 1 4 5 1 4 5 6 1 17 1 8 8 9 0 0 9 1 6 5 7 1 7 24 ...
Page 27: ... 0 1 0 234 5 6 7 8 3 3 9 6 1 6 3 1 9 2 2 6 6 1 6 7 1 1 5 1 1A B 8 6 C 9 27 ...
Page 29: ... 0 1 2 0 3 4 5 3 6 7 8 9 88 3 3 3 0 3 6 A 8 4 B C CAUTION 9 9 C 9 9 0 3 B B 3 C B C C 29 ...
Page 31: ... 0 1 2 0 3 4 5 6 7 4 8 5 5 9 5 5 5 5 6 9 5 4 8 5 9 5 2 A 5 3 31 ...
Page 33: ... 01 21 3 4444 4444 4444 5 6 7 3 3 3 3 3 8 90 7 0 3 3 9A B B C C DA 9A B 3 3 8 E F G 3 33 ...
Page 36: ... FULL DUCT SEMI DUCT NON DUCT Setting of switches 1 High static pressure switch 36 ...
Page 57: ... 011 2 3 1 4 5 2 6 6 7 4 895 9 9 9 6 6 3 0 12 34 A B10A3C 7 5 1 1 D 2 57 ...
Page 126: ... 126 ...
Page 127: ... 127 ...
Page 132: ... φ φ 0 1 2 1 2 3 1 132 ...
Page 133: ... φ φ Suspension Boite 012 34 5 67 34 5 67 8 9 8 8 8 133 ...
Page 134: ... 1 φ φ φ6 35 134 ...
Page 136: ... 0 1 0 2 3 4 0 2 1 0 5 6 1 61 3 1 4 φ3 φ φ 136 ...
Page 143: ... 0 1 1 0 2 2 3 4 4 5 0 6 7 62 8 6 7862 0 9 0 9 2 2 2 M 143 ...
Page 144: ... 144 ...
Page 145: ... MOTEUR DE VENTILATEUR MOTEUR D AUTO BALAYAGE RAD BD MOTEUR D ENTRAINEMENT 145 ...
Page 146: ... 146 ...
Page 147: ... 0 1 2 2 3 4 2 1 2 5 2 6 7 0 2 8 147 ...
Page 148: ... 148 ...
Page 149: ... 0 0 0 1 2 3 4 1 2 3 1 2 3 1 2 3 5 149 ...
Page 150: ... μ μ 150 ...
Page 151: ... μ μ 0123 151 ...
Page 183: ... 0 1 2 3 4 4 5 1 6 7 1 0 83 9 1 8 207 ...
Page 184: ... 0 1 2 3 4 5 6 7 8 9 A B C 0 209 ...
Page 185: ... 0 1 2 330 4 5 6 7 6 8 9 0 6 8 6 8 9 0 6 8 7 7 7 8 3 2 33 5 A BC 3 D 66EF 211 ...
Page 189: ... 0 123 4 5 6 7 8 9 0 6 9 218 ...
Page 190: ... 0 1 2 3 452 6 7829 5 8 6 226 0 A 0 219 ...
Page 193: ... 01 2 3 4 5 1 4 1 6 7 8 1 91 6 9 1 8 8 1 5 01 4 1 2 4 1 94 1 0 4 9 1 2 6 99 1 8 8 1 8 1 222 ...
Page 203: ... 0 1 232 ...
Page 208: ... AUTO SWING FUNCTION 238 ...
Page 209: ... 239 ...
Page 213: ... 0 1 2 4 5 0 6 5 5 2 4 2 4 7 8 8 7 9 524 0 524 0 524 0 243 ...
Page 214: ... 0 1 2 3 4 3 3 3 3 4 3 3 3 3 3 3 244 ...
Page 215: ... A 0 1 1 1 2 2 3 A 4 6 1 3 A 4 7 869 4 4 4 869 4 4 4 869 4 4 4 245 ...
Page 216: ... 0 1 234 5 1 6 0 7 8 9 7 9 7 6 6 2 7 7 246 ...
Page 221: ... 0 1 1 1 251 ...
Page 223: ... Mode Refroidissement 0 1 2 33 4 5 63 7 8 4 5 A 53 B B 4 A 53 B B C 8 253 ...
Page 224: ...1 Reset Circuit 0 1 2 2 2 2 3 4 5 6 5 r 5 6 5 4 4 254 ...
Page 228: ... 0 1 2 3 3 4 56 37 3 3 8 2 8 8 8 3 3 3 2 3 29 3 3 3 2 2 3 3 2 3 3 258 ...
Page 248: ... 0 1 2 3 1 2 4 4 4 5 6 7 4 8 4 9 8 8 4 278 ...
Page 249: ... 0 1 2 0 3 0 0 0 45 6 7 1 0 5 0 0 8 9 0 8 8 1 A 279 ...
Page 253: ... 0 1 1 1 0 1 1 1 2 3 456 2 3 456 2 3 456 2 3 456 7 8 9 0 7 8 9 0 9 9 9 9 3 9 5 9 9 5 3 283 ...
Page 257: ...3 Circuit de module de puissance 01 2 0 3 4 56 567 3 89 40 7 6 0 2 287 ...
Page 259: ... 0 1 2 3 0 4 5 6 5 5 6 5 7 8 8 8 9 0 7 8 8 8 9 0 0 7 8 8 4 8 0 8 4 8 8 0 1 2 3 8 8 9 289 ...
Page 260: ... 0 0 1 0 0 0 0 0 2 2 2 0 3 2 345 52 3 2 6 6 6 6 FAN HIC ABS SPM2B SPM2A 290 ...
Page 268: ... 0 1 2 2 3 2 2 4 4 4 4 4 0 21 5 5 5 65 7 8 9 298 ...
Page 269: ... 0 1 2 3 4 5 1 1 2 6 6 0 2 6 1 1 7 6 0 1 18 8 4 5 1 9 2 1 1 1 18 8 4 8 2 6 1 1 3 2 9 5 299 ...
Page 272: ... 0 1 2 1 0 1 3 41 3 41 1 2 1 302 ...
Page 273: ... 0 12 344 0 12 344 5 5 36 1 7 38 1 36 1 39 1 39 1 3 1 38 1 303 ...
Page 276: ... 0 12 3 0 2 3 0 3 0 4 5 3 6 7 6 6 7 6 6 7 6 6 7 6 4 8 8 49 4 4 4 4 49 4 4 4 4 306 ...
Page 277: ... 0 123 4 023 4 4 4 5 6 7 8 7 7 8 7 7 8 7 7 8 7 5 0 9 0 9 307 ...
Page 278: ...7 Power Factor Control Circuit 308 ...
Page 279: ...7 Circuit de contr le facteur de puissance 309 ...
Page 280: ... 310 ...
Page 281: ... 0 1 2 3 3 2 0 4 3 5 1 1 1 3 3 311 ...
Page 282: ... 0 1 2 312 ...
Page 284: ...AUTO FRESH DEFROSTING AUTO OPERATION 01 1 314 ...
Page 285: ... 0 1 2 3 0 45 3 0 3 0 65 65 787 65 797 6 6 315 ...
Page 286: ...AT STARTING OPERATION OTHERS 0 1 0 2 2 316 ...
Page 287: ...MISE EN MARCHE 0 1 2 1 3 4 2 2 AUTRES 1 0 3 5 0 1 1 6 1 6 0 2 1 6 1 6 0 7 4 6 7 4 0 2 0 317 ...
Page 288: ... 318 ...
Page 289: ... 0 12 12 319 ...
Page 290: ... 0 0 1 2 3 4 5 5 0 φ 230 3 6 2 7 8 9 1 1 1 2 7 0 ー 8 9 8 9 ground 2 7 0 5 5 0 5 4 320 ...
Page 293: ... 0 1 2 2 3456 22 75 7 8 9 8 0 P 2 U 7 97 8 7 6 3456 2 2 2 2 81 8 323 ...
Page 296: ... 0 1 0 0 0 23 1 23 1 326 ...
Page 297: ... 0 1 2 1 327 ...
Page 302: ... 337 012 132 452 012 132 62 7 0128 132 442 428 452 4428 452 018 132 62 6 9 ...
Page 304: ... 340 ...
Page 305: ... 0 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 341 ...
Page 306: ... 342 ...
Page 307: ... 0 343 ...
Page 312: ... 0 0 0 1 1 1 0 0 0 0 1 0 0 0 0 0 1 0 2 3 2 2 3 2 0 4 3 0 0 0 4 2 348 ...
Page 316: ... 0 0 1 5 352 ...
Page 317: ... 0 1 2 03 1 5 353 ...
Page 319: ... 1 5 1 5 355 ...
Page 321: ... 0 1 2 1 3 4 5 3 6 5 3 5 7 8 9 8 3 8 3 38 3 33 3 5 5 357 ...
Page 322: ... 0 1 0 1 2 3 4 1 0 1 0 1 1 1 0 0 00 2 3 5 5 6 7 7 7 7 7 7 7 7 0 0 358 ...
Page 327: ... 0 0 0 1 2 363 ...
Page 329: ... 0 1 2 3 2 4 5 2 6 44 47 8 2 2 9 9 1 9 4 7 7 5 2 6 44 8 2 2 4 7 4 47 9 1 9 365 ...
Page 330: ... 0 1 2 0 1 3 3 4 5 5 5 5 5 5 5 5 366 ...
Page 335: ... 0 0 0 1 2 371 ...
Page 336: ... 372 ...
Page 338: ... 374 ...
Page 340: ... 376 ...
Page 342: ... 378 ...
Page 346: ... 382 ...
Page 353: ... 389 ...
Page 354: ... 390 ...
Page 355: ... 391 ...
Page 356: ... 392 ...
Page 357: ... 393 ...
Page 358: ... 394 ...
Page 359: ... 395 ...
Page 360: ... 396 ...
Page 361: ... 397 ...
Page 362: ... 398 ...
Page 363: ... 399 ...
Page 364: ... 400 ...
Page 365: ... 401 ...
Page 366: ... 402 ...
Page 367: ... 403 ...