Emerson Rosemount 928 Reference Manual page 13

Reference Manual
00809-0100-4928
A. Rosemount 928 Transmitter housing
B. Rosemount 628 Gas Sensor Module
C. Latching tabs
The seal between the Rosemount 928 Transmitter housing and the Rosemount 628 Series
Gas Sensor Module assembly is designed so that a snug, airtight fit is achieved between
the two assemblies when properly installed.
Procedure
1. Remove the Rosemount 628 Gas Sensor Module from its packaging.
2. If installing a Rosemount 628 Gas Sensor Module on the Rosemount 928
3. The Rosemount 628 Gas Sensor Module contains a keying feature that ensures that
4. Slide the Rosemount 628 Gas Sensor Module assembly up into the main Rosemount
5. To ensure a firm latch and seal, push the Rosemount 628 Gas Sensor Module
6. Allow the Rosemount 928 Wireless Gas Monitor to warm up before continuing.
Transmitter for the first time, remove the protective plastic cap from the sensor
module housing.
the module cannot be forced into the transmitter housing incorrectly. Confirm that
the keying feature is aligned by rotating it into position before installing the
Rosemount 628 Gas Sensor Module into the Rosemount 928 Transmitter.
928 Transmitter housing until it is completely seated.
upward until the two latching tabs are fully engaged. Push up on the bottoms of the
tabs after they are seated.
Refer to the following table for maximum warm up times based on gas type. During
the warm up period, the displayed values, alerts, and gas concentrations do not
reflect actual measurements; readings are not transmitted.
Configuration
August 2018
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