Sample System Heater Assembly Components; Removing The Sample System Heater Assembly And Cover - Thermo Scientific Omni FTIR Multi Gas CEMS Instruction Manual

Preventive Maintenance and Servicing

Sample System Heater Assembly Components

Sample System
Heater Assembly
Components
Removing the
Sample System
Heater Assembly
and Cover
5-76 Omni FTIR Multi Gas CEMS Instruction Manual
8. Using the small Phillips screwdriver, re-attach the wiring to the power
supply in the proper locations.
9. Re-install the electrical panel by following steps 1–4 in reverse order.
Use the following procedures to replace the sample system heater assembly
components.
Use the following procedure to remove the sample system heater assembly
and its cover to access the internal components. The sample system heater
assembly is located at the rear of the system
Equipment Required:
Phillips screwdriver
Wrench, 9/16-inch, 1/2-inch, and 5/8-inch
Wire cutters
Tie wraps (zip ties)
CAUTION High surface temperatures present. Allow sufficient time to
cool. ▲
1. Shut off the Temperature Control circuit breaker on the breaker box
and allow the components to cool for 1 hour.
2. Note the pressure on the house air regulator located on the right side of
the system, so that it can be reset later. Pull up on the knob to unlock it
and turn the pressure down to zero
3. Using the 9/16-inch wrench and the 1/2-inch wrench, loosen the nuts
and remove the lines with fittings attached from the connections on the
front cover of the box. They are the instrument zero air, the flow back
air, the heated sample line, and the auxiliary sample line (if equipped).
Note or mark the location of each line to facilitate reconnection.
(Figure 5–58).
(Figure 5–18).
Thermo Fisher Scientific