3. Electrical data
Concealed Duct Type : UH2442, UH3642
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| • Schematic Diagram | CR |
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| CN2 |
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| 1 | 1 | RC |
| 1 |
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| 2 | 3 |
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| TH |
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| 3 |
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| RCU |
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| T10 |
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Terminal |
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Plate (5P) | F1(5A) |
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| T20 |
| 1 |
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1 |
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| 1 |
| 2 | WL |
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| RS1 |
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| 3 |
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| 4 |
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| 1X |
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| 8 |
| TR1 |
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| 1 |
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| 2 |
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| 3 |
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| 2X |
| RY2 | 49FI |
| VCC |
| 2 |
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| 4 |
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| T6 | 3 | MOV | |
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| 5 |
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| 6 |
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| 4 |
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| 5 |
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| 3X |
| 9 |
| 1 |
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| RS2 |
| 1 |
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| 3 | FS | FS | ||
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| DP |
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| FM |
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| 1 | 3 | 5 | 7 | 1 | 3 |
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| Room | 1 | TH1 |
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| Temp | 2 | |
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| Coil | 1 | TH2 |
| 3 | 4 | 5 | 6 | 7 |
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| E1 | 2 | |
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| 1 |
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| LL | L | H | HH HT |
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| 2 | PNL | Coil | TH3 | ||
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| E2 | 2 | ||||||||
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| 3 |
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| FMI |
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| Coil | 1 | TH4 | |
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| E3 | 3 | |||
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| DP |
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| 1 | 2 |
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| 1X |
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| 2X |
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| RC1 |
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| 3X |
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| F2(5A) |
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| RY2 |
| OC | 1 |
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3 |
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| 9 |
| 3 |
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| DC12V | 2 |
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| 5P- | 5P- |
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| U2 | U1 |
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| To Outdoor Unit | |
Symbols | Description | Symbols | Description |
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FMI | Indoor Fan Motor | CR | Indoor Controller |
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49FI | Indoor Motor Thermal Protector | (RCU) | Remote Control Unit |
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| (Optional Parts) |
RC1 | Running Capacitor |
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F1, 2 | Fuse | (TH) | Room Thermistor |
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DP | Drain Pump |
| Terminal Plate |
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FS | Float Switch |
| Connector |
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TR1 | Power Transformer |
| Terminal |
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1X~3X | Auxiliary Relay |
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RY2 | Auxiliary Relay |
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MOV | Motor Operated Valve |
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TH1 | Room Thermistor |
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TH2 | Thermistor (Indoor Coil E1) |
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TH3 | Thermistor (Indoor Coil E2) |
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TH4 | Thermistor (Indoor Coil E3) |
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S
SM830082
3 |
III - 7
