Replacement of SCD Ozone Scrubber
Required devices¶
No. |
Parts name |
Category |
Required number |
Note |
---|---|---|---|---|
① |
Ozone Scrubber |
1 |
||
② |
Spanner, SCD, Maintenance |
1 |
Procedures¶
Step 1¶
On the instrument monitor or workstation, check that the temperature of the column oven is lower than 40 °C, and check that the temperatures of the injection port and detector (SCD-IF part and electric furnace) are 50 °C or lower.
After checking the temperatures, turn OFF the main power to the instrument.
Step 2¶
Remove the ozone scrubber (★1) from the instrument.
Pull the ozone scrubber toward you to remove it.
Step 3¶
Remove 2 gas pipes at the top and bottom of the ozone scrubber using a spanner, SCD, maintenance (②).
Step 4¶
Install 2 gas pipes at the top and bottom of the ozone scrubber for replacement.
Turn the nut by hand and then tighten it additional one-half turn with a spanner, SCD, maintenance (②).
The ozone scrubber has no right-side up, therefore, either side of the scrubber can face upward.
Step 5¶
Install the ozone scrubber on the instrument.