Model NGA2000 NDIR

Instruction Manual

748332-F April 2003

4-4 MODULE FAN REPLACEMENT

Before doing so, the entire optical bench must

The Analyzer Module fan assembly is

disassembled as shown in Figure 4-3 below.

be removed. See Figure 4-5on page 4-5.

AIR FLOW

Figure 4-3.

Fan Assembly

Rosemount Analytical Inc. A Division of Emerson Process Management

Maintenance and Troubleshooting 4-3