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| T03 | + |
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| Compressor |
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THERMOSTAT |
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FOR |
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COMPRESSOR |
| CN604 2 2 |
| TE |
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ORN | 2 2 | CN500 |
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ORN | 1 1 |
| CN605 | 2 | 2 |
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| GRN | TS |
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3 3 | 3 |
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1 1 | 1 |
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| P19 | YEL |
FAN MOTOR |
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| TO |
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5 5 |
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FM | 4 4 |
| Fan |
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3 3 CN300 |
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| 3 3 |
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| YEL |
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| 2 2 CN301 | F300 |
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| FUSE | 5 | 5 | BLK |
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| RELAY |
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| 6 6 |
| CN800 | 4 | 4 | BLU |
| 4 4 | CN06 |
| RY01 |
| P10 |
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| 3 3 |
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| 5 5 |
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| 2 2 | P.C. BOARD | R05 |
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PMV | 4 4 |
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| P11 | REACTOR | ||||
3 3 CN702 |
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| P09 | 2 2 |
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| 5 5 |
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| P15 |
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| 3 3 |
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| 2 2 |
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| 1 1 | CN13 |
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SUB |
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P.C. BOARD |
| FUSE |
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| F01 | VARISTOR | SURGE |
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| T3.15A |
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| 25A |
| ABSORBER |
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| CN02 | 1 2 3 |
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| REACTOR |
| CN01 | CN02 |
| CN03 |
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| RED | WHI |
| BLK |
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| 1 2 3 GRY |
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WHI | RED |
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1 | 1 2 3 L N | TERMINAL OF COMPRESSOR |
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| TO | POWER | WHITE(S) | BLACK(C) | The sign in ( ) |
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| INDOOR SUPPLY |
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| UNIT |
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| is displayed | |
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| ~50Hz |
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| in the terminal |
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| RED(R) | cover |
SIMPLE CHECK POINTS FOR DIAGNOSING FAULTS
Check | Diagnosis result | |||
items | ||||
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1 | TERMINAL BLOCK |
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There is no supply voltage | Connecting cable check | |||
(AC220 to 240V) between L - N , 1 - 2 |
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| There is no voltage (DC15 to 25V) 2 - 3 |
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| FUSE |
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2 | 25A fuse (F01) blown, 15A fuse (F02) blown | Converter module (DB01) and electrolytic | ||
3.15A fuse (F04) blown, | capacitor (C10 to C13) check IGBT | |||
T5A fuse (F300) blown (SUB P.C. board) |
| module (Q200) check, Fan motor check | ||
| T3.15A fuse (F01) blown (SUB P.C. board) | SUB P.C. board check | ||
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3 | ELECTROLYTIC CAPACITOR VOLTAGE (C10, C11, C12, C13) | |||
DC320V not available between | 25A fuse (F01) check | |||
+ terminal of electrolytic capacitor |
| P.C. board and coverter | ||
| ||||
|
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| module (DB01) check | |
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| INVERTER OUTPUT (CN09, CN10, CN11) |
| ||
4 | (Please confirm within six minutes after instructing in the drive.) | |||
Voltage between each line of inverterside | IGBT module and | |||
| conector pins are not equal. |
| P.C. board check | |
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|
| |
Color Identification
BLK | : BLACK | WHI : WHITE |
BLU | : BLUE | BRN : BROWN |
RED | : RED | ORN : ORANGE |
GRY | : GRAY | YEL : YELLOW |
PNK | : PINK | PUR : PURPLE |
GRN | : GREEN |
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– 11 –
