|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |||||||||||||
|
|
| Q200 |
|
|
|
|
|
|
|
|
| DB01 |
|
|
| REACTOR |
|
| THERMOSTAT |
| ||||||
|
|
|
|
|
|
|
|
|
|
|
| CONVERTER |
|
|
|
|
|
|
| ||||||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |||||||
|
|
|
|
| IGBT MODULE |
|
|
|
|
|
|
|
|
|
| FOR |
|
|
| ||||||||
|
|
|
|
|
|
|
|
| MODULE |
|
|
|
|
|
|
|
|
| |||||||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| COMPRESSOR |
| |||||||||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| ||||
| BLU |
|
|
| EW | BW |
|
|
| BRW |
|
|
|
| ORN |
| 2 | 1 | 2 | 1 CN500 |
|
| |||||
|
|
| BZ | BY | BX | EV BV | EU | BU |
| + ~ |
|
|
|
|
|
| 2 | 1 |
|
| |||||||
|
|
|
| – | ~ A E G | P10 |
| P09 | 2 | 1 |
|
| TE | ||||||||||||||
|
|
|
|
|
|
|
|
| |||||||||||||||||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| ||||||||||
| P17 P18 |
|
|
|
|
|
|
|
| P20 | P19 |
|
|
|
|
| P08 | P07 | CN600 | 1 | 1 |
|
| ||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| ||||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 2 | 2 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 | 1 | TD | |
|
|
|
|
|
|
|
|
|
|
|
|
| ELECTRONIC |
|
|
|
|
|
|
|
|
| |||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| CT |
|
|
| CN601 2 | 2 |
|
| |||||
P23 | P22 | P21 |
|
|
|
|
|
|
|
|
| STARTER |
|
|
|
|
|
|
|
| |||||||
|
|
|
|
|
|
|
|
|
|
|
| POWER |
|
|
|
|
|
| 3 | 3 |
|
| |||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| ||
BLK | WHI | RED |
|
|
|
|
|
|
|
|
|
|
|
| RELAY |
|
|
|
|
|
| 1 | 1 | TO | |||
|
| P.C. BOARD |
|
|
|
|
|
|
|
|
|
|
|
| CN602 |
|
| ||||||||||
|
|
|
|
|
|
|
|
|
|
|
|
|
| 2 | 2 |
|
| ||||||||||
4 | 3 | 2 | 1 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| TS | |||||
3 | 2 | 1 |
|
|
|
|
|
|
|
|
|
| – | + | C12 |
|
|
|
|
|
|
| 1 | 1 | |||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| ||||||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 3 |
|
|
|
|
| CN603 2 | 2 |
|
| |||
|
|
|
|
|
|
|
|
|
|
|
|
|
| – | + | C13 |
|
|
|
|
|
|
| ||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 3 | 3 |
|
| ||||
| CM |
|
|
|
|
|
|
|
|
|
| – | + | C14 |
|
|
|
| RELAY |
|
|
| |||||
|
|
|
|
|
|
|
|
| Q300 |
|
|
|
|
|
|
|
|
|
| ||||||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 | 1 |
|
| |||||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |||||
COMPRESSOR |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| CN701 2 | 2 |
|
| |||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 3 | 3 |
|
| ||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| COIL FOR | ||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| P06 |
| BLK | ||
|
|
|
|
|
|
|
|
|
|
|
|
| F04 |
|
|
|
|
|
|
| SURGE |
|
|
|
| ||
|
|
|
|
|
|
|
|
|
|
|
|
| FUSE | 2 |
|
|
|
|
| ABSORBER |
|
|
|
| |||
|
|
|
|
|
|
|
|
|
|
|
|
| T3. 15A |
|
|
|
|
|
|
| 1 | 1 | BLK |
| |||
|
|
|
|
|
|
|
|
|
|
|
|
| 250V~ |
|
|
|
|
|
|
|
|
| |||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| VARISTOR |
| 2 | 2 | YEL |
| ||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 3 | 3 | RED |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 4 | 4 | ORN PMV | |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| FUSE |
|
| 2 |
| 5 | 5 | RED |
| |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| T25A | F01 |
| 6 | 6 | GRY | PULSE | |||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 250V~ |
|
|
|
| CN703 | MODULATING | |||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| VALVE | |||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
|
|
|
|
|
|
|
|
|
|
|
| P14 | P13 |
|
| P02 |
| P03 P01 |
|
|
|
|
|
| |||
|
|
| CN301 5 |
| 4 | 3 | 2 | 1 | 3 | 2 | 1 | CN300 | P12 | P11 | WHI | ORN | BLK |
|
|
|
|
|
|
|
| ||
|
|
| 5 |
| 4 | 3 | 2 | 1 | 3 | 2 | 1 |
| PUR | 2 | 1 |
|
|
|
|
| TERMINAL OF COMPRESSOR | ||||||
|
|
|
|
|
|
|
|
|
|
|
|
| |||||||||||||||
|
|
| GRY | PNK |
| YEL | BLK WHI | RED |
| 2 | 1 |
|
|
|
|
|
|
|
|
|
|
|
| ||||
|
|
|
|
|
|
|
|
|
|
|
|
| WHITE (S) |
| BLACK (C) | ||||||||||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |||||||||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
|
|
|
| ||||||||
|
|
|
|
|
|
|
|
| FM |
|
|
|
|
| 1 | 2 3 L N |
|
|
|
|
| ||||||
|
|
|
|
|
|
|
|
|
| REACTOR |
|
|
|
|
|
|
|
|
|
|
|
| RED (R) |
FAN MOTOR | TO | POWER | The sign in ( ) is displayed |
| INDOOR | SUPPLY | |
| in the terminalcover | ||
| UNIT | 220 to 240 | |
|
| ||
|
| 50Hz |
|
SIMPLE CHECK POINTS FOR DIAGNOSING FAULTS
Check | Diagnosis result | |||
items | ||||
|
|
| ||
1 | TERMINAL BLOCK |
|
| |
There is no supply voltage |
| Power supply and connecting | ||
(AC220 to 240V) between L - N , 1 - 2 |
| cable check | ||
| There is no voltage (DC15 to 25V) 2 - 3 |
|
| |
|
|
|
| |
| FUSE |
|
| |
2 | T25A 250V to fuse (F01) blown |
| Converter module (DB01) and | |
T3.15A 250V to fuse (F04) blown |
| electrolytic capacitor (C12 to C14) check | ||
| IGBT module (Q200) check | |||
|
|
| Fan motor check | |
|
|
| ||
3 | ELECTROLYTIC CAPACITOR VOLTAGE (C12, C13, C14) | |||
DC320V not available between |
| T25A fuse (F01) check | ||
+ – terminal of electrolytic capacitor |
| P.C. board and converter | ||
| ||||
|
|
| module (DB01) check | |
|
|
| ||
| INVERTER OUTPUT (Inverter and compressor connector out of position) | |||
4 | (Please confirm within six minutes after instructing in the drive.) | |||
Voltage between each line of inverter side |
| IGBT module and | ||
| conector pins are not equal. |
| P.C. board check | |
|
|
|
|
Color Identification
BLK : BLACK WHI : WHITE
BLU : BLUE BRW : BROWN
RED : RED ORN : ORANGE
GRY : GRAY YEL : YELLOW
PNK : PINK PUR : PURPLE
GRN : GREEN
|
| NOTE |
|
CM |
|
| |
: Compressor | |||
PMV | : Pulse modulating valve | ||
FM | : Fan motor | ||
TE | : Heat exchanger Temp. Sensor | ||
TD | : Discharge Temp. Sensor | ||
TO | : Outdoor Temp. Sensor | ||
TS | : Suction Temp. Sensor | ||
IGBT | : Insulated Gate Bipolar Transistor | ||
DB01 | : Converter module | ||
CT | : Curreut Transformer | ||
Q300 | : Fan motor driver module | ||
|
|
|
|
– 10 –