Calibration
RMWH-SVX001C-EN
27
4. On the
Calibration Complete
screen, do one of the
following:
a. To continue with span gas calibration, select
Span
Gas Calibration
.
b. To complete zero gas calibration without continuing
to the span gas calibration, select
Done
, and go to
the next step.
c. To return to the
Results
screen, select
Back
.
5. On the bottom of the device, install the pin in the
calibration port.
6. Remove the tubing from the calibration port.
7. Disconnect the zero-gas scrubber tubing from the
calibration port.
8. On the device touchscreen, select
Next
.
Span Gas Calibration
Note:
To prevent zero-gas contamination, Trane
recommends using different regulators to do zero
gas calibration and span gas calibration.
1. Close the cylinder valve.
2. If applicable, remove the zero-gas cylinder or zero-gas
scrubber tubing from the calibration port.
3. On the
Span Gas Calibration
screen, select the
applicable span gas.
Note:
A maximum of seven gases show on the
Select
Gas
screen: six user-selected gases and one
universal gas (Synthetic R-134A).
4. On the gas cylinder label, find the concentration for the
gas.
5. On the
Set Span Gas Value
screen, to adjust the
concentration value to the value on the gas cylinder
label, either use the
and
buttons to increase or
decrease the value in 1 ppm increments, or select the
value field and use the alphanumeric keypad pop-up to
enter the value. Select
to accept the value.
6. To do the calibration with synthetic R-134A, select the
check box.
7. Select
Next
.
Note:
The concentration value can be set between 50 and
500 ppm.
8. Attach the span-gas cylinder tubing to the calibration
port.
9. Open the span-gas cylinder valve.
Summary of Contents for TruSense RMWH
Page 45: ...Diagnostics RMWH SVX001C EN 45 To see details about an error select it ...
Page 66: ......
Page 67: ......