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155
11-7. TEST POINT DIAGRAM AND VOLTAGE
MXZ-2D33VA
MXZ-2D40VA MXZ-2D42VA MXZ-2D42VA2
MXZ-2D53VA MXZ-2D53VA2 MXZ-2D53VAH MXZ-2D53VAH2
1. Inverter P.C. board
Back side of unit
Connect to
outdoor dis-
play P.C.
board
(CN935)
Fin temperature
thermistor/RT64
(CN642)
Ambient temperature
thermistor /RT65
(CN643)
Discharge temperature
thermistor/RT62 (CN641)
Defrost thermistor/RT61 (CN641)
230 VAC
(LD66A, LD70)
Front side of unit
250 - 325 VDC
(DB61(+), (-))
Output to drive
compressor
(LDU, LDV, LDW)
FUSE (F801)
T3.15AL250V
FUSE (F901)
T3.15AL250V
Signal of
outdoor fan motor
(CN931)
Outdoor heat
exchanger temperature
thermistor /RT68 (CN644)
Smoothing capacitor
(C61, C62, C63)
R.V. coil (CN721)
Heater (CN722)
MXZ-2D53VAH
MXZ-2D53VAH2
FUSE (F701)
T3.15AL250V
230 VAC
(X64 , LD66B)
230 VAC
(LD61, LD62)
230 VAC
(CN601 , )
Serial signal A
(CN601 , )
Serial signal B
(CN601 ,
CN602 ,)
Output to
drive
outdoor fan
motor
(CN932)
LEV A coil
(CN724)
LEV B coil
(CN725)
-20
-10
0
10
20
30
40
0
10
20
30
40
50
60
70
80
90
100
Temperature (°C)
Defrost thermistor(RT61)
Ambient temperature thermistor(RT65)
Outdoor heat exchanger temperature thermistor(RT68)
0
10 20 30 40 50 60 70 80
0
20
40
60
80
100
120
140
160
180
200
Fin temperature thermistor(RT64)
Resistance(k )
Resistance(k )
Temperature (°C)
Temperature (°C)
Discharge temperature thermistor (RT62)
5HVLVWDQFHN
0
100
200
300
400
500
600
700
800
0
10 20 30 40 50 60 70 80 90 100 110 120
OBH626K
Содержание MXZ-2D33VA
Страница 25: ...25 WIRING DIAGRAM 6 MXZ 2D33VA E1 MXZ 2D40VA E1 MXZ 2D53VA E1 OUTDOOR DISPLAY P C BOARD OBH626K ...
Страница 26: ...26 MXZ 2D33VA E2 MXZ 2D42VA E2 MXZ 2D53VA E2 OBH626K ...
Страница 27: ...27 MXZ 2D33VA E3 MXZ 2D42VA E3 MXZ 2D53VA E3 OBH626K ...
Страница 28: ...28 MXZ 2D33VA ER2 MXZ 2D40VA ER2 MXZ 2D53VA ER2 OBH626K ...
Страница 29: ...29 MXZ 2D33VA ER3 MXZ 2D42VA ER3 MXZ 2D53VA ER3 OBH626K ...
Страница 30: ...30 MXZ 2D33VA ET2 MXZ 2D42VA ET2 MXZ 2D53VA ET2 OBH626K ...
Страница 31: ...31 MXZ 2D33VA ET3 MXZ 2D42VA ET3 MXZ 2D53VA ET3 OBH626K ...
Страница 33: ...33 MXZ 2D53VAH E1 OUTDOOR DISPLAY P C BOARD OBH626K ...
Страница 34: ...34 MXZ 2D53VAH E2 OBH626K ...
Страница 35: ...35 MXZ 2D53VAH E3 OBH626K ...
Страница 36: ...36 MXZ 2D53VAH ER2 OBH626K ...
Страница 37: ...37 MXZ 2D53VAH ER3 OBH626K ...
Страница 39: ...39 MXZ 3D54VA E1 OBH626K ...
Страница 40: ...40 MXZ 3D54VA2 E2 OBH626K ...
Страница 41: ...41 MXZ 3D54VA2 E3 OBH626K ...
Страница 42: ...42 MXZ 3D54VA2 ER2 OBH626K ...
Страница 43: ...43 MXZ 3D54VA2 ER3 OBH626K ...
Страница 44: ...44 MXZ 3D54VA2 ET2 OBH626K ...
Страница 45: ...45 MXZ 3D54VA2 ET3 OBH626K ...
Страница 46: ...46 MXZ 3D68VA E1 OBH626K ...
Страница 47: ...47 MXZ 3D68VA E2 OBH626K ...
Страница 48: ...48 MXZ 3D68VA E3 OBH626K ...
Страница 49: ...49 MXZ 3D68VA ER2 OBH626K ...
Страница 50: ...50 MXZ 3D68VA ER3 OBH626K ...
Страница 51: ...51 MXZ 3D68VA ET2 OBH626K ...
Страница 52: ...52 MXZ 3D68VA ET3 OBH626K ...
Страница 53: ...53 MXZ 4D72VA E1 OBH626K ...
Страница 54: ...54 MXZ 4D72VA E2 OBH626K ...
Страница 55: ...55 MXZ 4D72VA E3 OBH626K ...
Страница 56: ...56 MXZ 4D72VA ER2 OBH626K ...
Страница 57: ...57 MXZ 4D72VA ER3 OBH626K ...
Страница 58: ...58 MXZ 4D72VA ET2 OBH626K ...
Страница 59: ...59 MXZ 4D72VA ET3 OBH626K ...
Страница 60: ...60 MXZ 4D83VA E1 OBH626K ...
Страница 61: ...61 MXZ 4D83VA E2 OBH626K ...
Страница 62: ...62 MXZ 4D83VA ER1 OBH626K ...
Страница 63: ...63 MXZ 4D83VA ER2 OBH626K ...
Страница 64: ...64 MXZ 4D83VA ET2 OBH626K ...
Страница 65: ...65 MXZ 5D102VA E1 OBH626K ...
Страница 66: ...66 MXZ 5D102VA E2 OBH626K ...
Страница 67: ...67 MXZ 5D102VA ER1 OBH626K ...
Страница 68: ...68 MXZ 5D102VA ER2 OBH626K ...
Страница 69: ...69 MXZ 5D102VA ET2 OBH626K ...