110
11-7. TEST POINT DIAGRAM AND VOLTAGE
MXZ-2C30VA MXZ-2C40VA MXZ-2C52VA
1. Inverter P.C. board
Back side of unit
-20
-10
0
10
20
30
40
0
10
20
30
40
50
60
70
80
90
100
Defrost thermistor (RT61)
Ambient temperature thermistor (RT65)
Outdoor heat exchanger
temperature thermistor (RT68)
Discharge temperature thermistor (RT62)
0
10
20
30
40
50
60
70
80
90
100 110 120
0
100
200
300
400
500
600
700
0
10 20 30 40 50 60 70 80
0
20
40
60
80
100
120
140
160
180
200
Fin temperature thermistor (RT64)
Output to drive
outdoor fan motor
(CN932)
Fin temperature
thermistor/R
T64 (CN662)
Ambient temperature
thermistor /R
T65 (CN663)
Discharge temperature
thermistor/R
T62 (CN661)
Defrost thermistor/R
T61 (CN661)
230 VAC
Input
Front side of unit
325 VDC
8 VDC
5 V
Output to
drive
compressor
(LDW,
LDV,
LDU)
JK,JGO
5 VDC 12 VDC
FUSE(F801)
T3.15AL250V
FUSE(F901)
T3.15AL250V
To
interface
P.C. board
(CN937)
LEV A
(CN791)
LEV B
(CN792)
GND
5 VDC
pulse wave
(CN931)
To fan motor
(
Outdoor heat
exchanger temperature
thermistor /R
T68 (CN661)
(
12 V
GND
Zero cross
X64
R.V
. coil (CN933)
Primary current
To display P
.C. board
(CN935)
OBH584G
Содержание MXZ-2C30VA
Страница 24: ...24 WIRING DIAGRAM 6 MXZ 2C30VA MXZ 2C40VA MXZ 2C52VA OBH584G ...
Страница 25: ...25 MXZ 3C54VA OBH584G ...
Страница 26: ...26 MXZ 3C68VA OBH584G ...
Страница 27: ...27 MXZ 4C71VA OBH584G ...
Страница 28: ...28 MXZ 4C80VA OBH584G ...
Страница 29: ...29 MXZ 4C80VA2 OBH584G ...
Страница 30: ...30 MXZ 5C100VA OBH584G ...
Страница 31: ...31 MXZ 5C100VA2 OBH584G ...
Страница 32: ...32 MXZ 6C120VA E1 OBH584G ...
Страница 33: ...33 MXZ 6C120VA E2 OBH584G ...
Страница 34: ...34 MXZ 6C122VA E1 OBH584G ...
Страница 35: ...35 MXZ 6C122VA ER1 OBH584G ...
Страница 36: ...36 MXZ 6C122VA E2 OBH584G ...
Страница 37: ...37 MXZ 6C122VA ER2 OBH584G ...