M800 Gas Flow Computer - Spirax Sarco
M800 Gas Flow Computer - Spirax Sarco
M800 Gas Flow Computer - Spirax Sarco
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Commissioning Error messages<br />
Error message Cause Action<br />
Beta < min<br />
Beta > max<br />
The beta ratio (d/D) for the orifice plate<br />
is less than 0.1<br />
The beta ratio (d/D) for the orifice plate<br />
is greater than 0.75<br />
The pipe diameter is less than 50 mm,<br />
but greater than 12.5 mm.<br />
This is a warning as the pipe size is now<br />
Pipe dia < ISO min below the limits of the ISO standard,<br />
however calculation is still possible<br />
following the guidelines within<br />
the standard.<br />
Pipe dia > max<br />
The pipe diameter is greater than<br />
the maximum of 1000 mm<br />
Check that the sizing<br />
of the orifice is correct<br />
Check that the sizing<br />
of the orifice is correct<br />
The warning can be<br />
cancelled by pressing<br />
the OK button.<br />
The application is outside<br />
of the <strong>M800</strong> limits.<br />
IM-P333-25 MI Issue 2 71
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