Figure 12: Typical SMC Series E5CK Microprocessor Controller
| PV |
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|
SV |
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|
OUT1 |
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|
|
OUT2 MANU STOP | RMT | AT | SUB1 |
AT |
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|
OMRON |
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| E5CK |
OUT2 LED
The orange OUT2 energizes whenever the process temperature is two degrees (2°F/ºC) or more above the To Process set point. The compressor then comes on and runs until the temperature at the To Process thermocouple is two degrees (2°F/ºC) below the set point.
This +2°F/ºC control set point is
MANU LED
The orange MANU LED does not light because it is not used.
STOP LED
The orange STOP LED does not light because it is not used.
SMC Series Chillers | Page 27 |
