
OUTDOOR PCB CIRCUIT DIAGRAM
INVERTER ASSEMBLY AOU9RL2 : EZ-012FHUE  AOU12RL2 : EZ-012LHUE 
TERMINAL
| TO INDOOR UNIT | 
 | 
| L | 1 | 
| 
 | |
| N | 2 | 
| 
 | |
| SERIAL | 3 | 
| 
 | |
| POWER | L | 
| 
 | |
| SOURCE | N | 
| 
 | 
EARTH 
 G
 G
EMI FILTER
TRCB-25-15-12 
6T
| 
 | UL1015 | 
| 
 | AWG20 | 
| 
 | BLACK | 
| 
 | UL1015 | 
| 
 | AWG20 | 
| 
 | WHITE | 
| 
 | UL1015 | 
| 
 | AWG20 | 
| 
 | RED | 
| 
 | UL1015 | 
| 
 | AWG14 | 
| 
 | BLACK | 
| 
 | UL1015 | 
| 
 | AWG14 | 
| 
 | WHITE | 
| 
 | UL1015 | 
| 
 | AWG16 | 
| 
 | GREEN | 
| 
 | THERMISTOR | 
| EMI FILTER | ( PIPE TEMP. ) | 
| 
 | |
| 
 | BLACK | 
| 1 T | BLACK | 
| 
 | BLACK | 
W101
B
W102
B
W4
B
W1
B
W2
B
W3
B
| 1 | CN71 | 
| 2 | |
| 
 | 
REACTOR 6mH 15A
| UL3271 | 
 | 
 | 
 | UL3271 | |||||
| AWG14 | 
 | 
 | 
 | AWG14 | |||||
| WHITE | 
 | 
 | 
 | RED | |||||
| 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
| 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
W10 W11
B
 B
B
| 
 | 
 | UL3271 | EMI FILTER | 
| 
 | 
 | 
 | |
| W7 | 
 | AWG16 | 
 | 
| U | RED | 
 | |
| B | UL3271 | 
 | |
| W8 | V | AWG16 | M | 
| WHITE | |||
| B | 
 | UL3271 | 
 | 
| W9 | 
 | AWG16 | 
 | 
| W | BLACK | 
 | |
| B | 
 | 
 | 
COMPRESSOR
| CN30 | 1 | BLACK | |
| 2 | BLACK | ||
| WHITE | 
 | 
 | 
 | 
| BLACK | 
| THERMISTOR | 
| 3 | RED | 
| 4 | 
 | 
| 
 | 1 | 
| 
 | 2 | 
| CN800 | 3 | 
| 4 | 
| RED | 
 | 
| BLACK | DC FAN | 
| FRAME FRAME | ( DISCHARGE TEMP. ) | 
MAIN PCB
AOU9RL2 : K12HZ-1200HUE-C1 
AOU12RL2 : K12HZ-1201HUE-C1 
| B5 (  | 5 | 
| WHITE | |
| 
 | 6 | 
| 
 | 7 | 
| WHITE | FM | MOTOR | 
| 
 | ||
| YELLOW | 
 | 
 | 
| BROWN | 
 | 
 | 
| THERMISTOR | BLACK | 1 | CN70 | 
| 
 | 2 | ||
| ( OUTDOOR TEMP. ) | BLACK | ||
| 3 | WHITE | 
| 
 | 1 | |
| CN40 | 2 | |
| 3 | ||
| WHITE | 4 | |
| 
 | 5 | 
| RED | 
 | 
 | 
| BLUE | 
 | EXPANSION | 
| ORANGE | M | |
| YELLOW | 
 | VALVE | 
| WHITE | 
 | 
 | 
EMI FILTER
1 T
| 2012.11.07 | 8 | 
