DEFAULT SETTING - STANDARD MODLES
PARAMETER | DECRIPTION | RANGE | UNIT | FACTORY |
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d1 | differential | min / max | C / F | 4 |
LS1 | Lower Set | min / max | C / F | 40 |
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HS1 | Higher Set | min / max | C / F | 70 |
od | output delay | min / max | seconds | 60 |
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Lci | Low current input | min / max | various | 0 |
Hci | High current input | min / max | various | 0 |
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CAL | CALibration | min / max | C / F | 0 |
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PSE | Probe SElection | Ni / Pt / Fe / Cr / rh | / | Fe |
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HC1 | Heating / Cooling | H / C | flag | C |
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rP1 | relay Protection | ro / rc | flag | RO |
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LF1 | Led Function | di / in | flag | OF |
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dp | decimal Point | on / oF | flag | N |
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hdd | half digit display | n / y | flag |
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tAb | tAble of parameter | / | flag |
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3.Other parameters are accessed with the “UP” and “DOWN” button. With the “SET” button, the actual setting of each parameter is displayed. To change a parameter setting, push the “SET” plus the “UP” (or “DOWN”).
4.The system will automatically return to its normal operating mode a few seconds after the programming procedure is completed or interrupted.
E.ERROR ANNUNCIATION
1.Any sensor input defect will be displayed as follows: “ - - - ” in case of shorted sensor - “ EEE ”; in case of sensor break or sensor absence. The “ EEE ” error message also appears in the event of overrange of underrange of the system temperature.
2.It is recommended to double check the sensor wiring before diagnosing a probe as defective.
3.4SHUT DOWN/DISCONNECT SEQUENCE
A.PRECAUTIONS/WARNINGS
1.The operator must precisely follow all shut down procedures outlined in this manual. If the operator fails to do so, an unsafe condition can develop resulting in damage to the unit or injury and/or death to operating personnel.
B.UNIT SHUT DOWN (without system disconnect)
1.To shut down the unit: toggle ‘off’ the rocker switch and disconnect the electrical supply.
Page: 18 | VL Series Portable Chillers, 0.25 to 1.5 Tons | UGH020/0301 |
