Ametek TM2000 Pro, User Manual, Page: 29 / 148

Installation and Start-Up | 3-7
RCU Plumbing
All RCU inlet connections are 1/8”compression fittings.
1. Connect the zero calibration gas to the ZERO gas inlet (2) on the RCU.
2. Connect the span calibration gas to the SPAN gas inlet (3) on the RCU.
NOTE

Sample
Out
Sample In
Zero
Span
1
2
3
4
5
Figure 3-6.
RCU plumbing
connections.
If you have the Sample Bypass Option go to Step 4 now.
3. No Sample Bypass Instructions
•
Connect the sample gas from your pro-
cess to the SAMPLE INLET (1) on the
RCU.
•
Connect the SAMPLE OUT (4) to the
inlet of the TM2000 sensor (Figure 3-7).
4. Sample Bypass Option instructions
NOTE

Figure 3-7.
TM2000 and RCU no
sample bypass.
Sample Inlet
1/4” OD
Compression Fitting
(install 1/4” to 1/8” reducer here)
Sample Outlet
1/4” OD
Compression Fitting
1/8” Compression Fittings
1. Sample Inlet
2. Zero Gas Inlet
3. Span Gas Inlet
4. Sample Outlet
3/16” Barbed Fitting
5. Purge Outlet
(vent to atmosphere)