Emerson Rosemount OCX8800A Manual page 46

Install
December 2022
2.4.2 Reference air set and solenoids option without COe
zero function
When the reference air set and test gas solenoids are included with your
transmitter, use the following procedure to install the pneumatic system
components.
Procedure
1. Install the reference air set according to the instructions in
2. Refer to
3. Connect the O
4. Connect the CO high gas to the CAL GAS HI COe inlet fitting. Install a
5. Connect the CAL GAS outlet fitting of the electronics housing to the inlet
46
option (only), steps Step 1
Figure 2-12. Connect the O
inlet fitting on the electronics housing. Install a shutoff valve and pressure
regulator with gauge in the O
high gas source to the CAL GAS HI O
2
shutoff valve and pressure regulator with gauge in the O
shutoff valve and pressure regulator with gauge in the CO high supply line.
port of the CAL GAS flow meter. Install an air line between the flow meter
outlet port and the CAL GAS inlet fitting on the sensor housing.
through Step 3.
low gas source to the CAL GAS LO O
2
low supply line, as shown.
2
Manual
00809-0500-4880
Reference air set
2
inlet fitting. Install a
2
high supply line.
2
Emerson.com/Rosemount