Air Cleanup Testing - ABB PGC2000 Operation And Service Manual

2. Connect the tube connections to their respective reducing unions while matching the numbers on
the temporary labels.
3. Remove the temporary tape labels.
4. Apply carrier and air to the air cleanup assembly.
5. Using a liquid leak detection solution, test for leaks and make necessary repairs before
proceeding.
6. Route the heater harness in the oven interior, following the same path as the original harness
installation.
7. Connect heater one wires to J48E terminals 1 and 2, and connect heater two wires to J48E
terminals 5 and 6.
8. Connect the temperature sensor wires to terminals 1 through 6, as follows:
Overtemp Thermocouple:
Overtemp Thermocouple:
RTD sensor:
Shield (individual):
Composite Shield:
9. Close and secure the isothermal oven door, and the Controller front and side doors.

Air Cleanup Testing

1. Restore burner air to the cleanup unit by adjusting the burner air regulator for the correct burner
air pressure as indicated at the burner air pressure indicator.
2. Using a suitable liquid leak detection solution, test and repair any leaks that may be present in the
connections loosened or disconnected during the maintenance procedure.
3. Close the isothermal oven door and secure the latch.
4. Restore carrier gas, oven air and fuel gas, if necessary, by adjusting the regulators for the correct
indications at the pressure indicators.
5. After ensuring the area is safe, and the proper permits are in effect, apply AC power.
6. To check the temperature of the air cleanup assembly, exit to the Background screen by pressing
the F1 soft key.
7. Access the Manual Control Mode screen by pressing the F2 (Manual Control) soft key.
8. Access the Pressure and Temperature Control Mode by pressing the F4 (Press. and Temp.
Control) soft key.
9. From the Pres and Temp Control screen, position the cursor up or down to highlight TEMP
CONTROL and press the F2 (Manual Temperature Control) soft key to access the Manual
Temperature Control Screen.
10. On the Manual Temperature Control screen observe the setpoint value. If necessary, change the
setpoint of the air cleanup/methanizer temperature controller to 450° C.
2000-OSM, F1
yellow (+) to 1
red (-) to 2
4 and 5
3
6
8-75