Set A Lit; Zero Calibration; Span Calibration; Flow Calibration - Honeywell Midas S2 User Manual

Latching faults: Set whether to perform latching when faults occur.
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Maintenance: Set whether to generate a fault for maintenance
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Temperature: Set whether to generate a fault for Temperature. This option is enabled if the
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Maintenance setting is allowed too.

4.7.10 Set a LIT

LIT calibration is required.
On the home page, select Set-up > LIT.
You can set the LIT as follows:
LIT On/Off: On or Off the LIT function
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Test period: Set the Line Leak Test interval
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4.7.11 Zero calibration

Perform Zero calibration.
1. On the home page, select Calibration > Zero Calibration, and then, click Start.
2. Wait until the gas reading is stable, and then click Accept.
3. On the Result window the status of zero calibration is displayed. Click Finish.

4.7.12 Span calibration

Perform an span calibration.
1. On the home page, select Calibration > Span Calibration.
2. On the Span calibration page, you can select the gas, the gas type, and the target
concentration.
3. Click Start and then follow screen instructions.

4.7.13 Flow calibration

Calibrate the amount of gas entering the device.
On the home page, select Calibration > Flow Calibration, and then follw screen instructions. You
can adjust setpoints,and sync setpoints.

4.7.14 Calibrate 4-20 mA

Perform a device's mA calibration.
1. On the home page, select Calibration > 4-20mA Calibration, and then click Start.
2. Increase or decrease the mA value, and then click Next to Zero calibration (4 mA).
3. Increase or decrease the mA value, and then click Next to calibrate the span (20mA).

4.7.15 Perform a LIT calibration

Ensure sample inlet tubing is done and tested tightening. We recommend implementing
blocking test
Midas S2 38 User Manual