Figure 16: SMC Wiring Schematic for Chillers with No Pump or Reservoir
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| 1L1 |
| 1C | 1T1 |
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| 1MTR | Compressor | |
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| 1L2 |
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| 1T2 |
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| 1L2 |
| 1L1 |
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| 2T1 |
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| 2MTR | Fan | |
Earth | Remote |
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| 2T2 |
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ground | interlock |
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by others |
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| 230V |
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Control |
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power |
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| 1T |
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ON/OFF | Jumper |
| 1FU |
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| Subpanel | ||
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| 115V |
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| 2 |
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| ground | |||
1 | X1 |
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1S |
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| G | "Power On" | ||
31 | "No Flow" |
| "Low Refrig |
| "High Refrig |
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| Pres" |
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| Pres" |
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| R |
| 2LT |
| R | 3LT |
| R | 4LT |
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| 4 | 1FLS | 5 | 5 | 1PS |
| 6 | 2PS | 7 | 1C |
| Condensing unit | |||
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| contactor | |||||||
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| G | 5LT | "Compressor On" | |
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| Legend |
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6 | 7 | 8 | 9 | 10 | Customer | ||
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| Jumper |
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| 1CNTL | Optional components |
1 | 2 | 3 | 4 | 5 |
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(+)
YEL RED
Type K thermocouple
SMC Series Chillers | Page 35 |
