ABB PGC5007 - Installing the Furnace (Liquid Version)

PGC5007
PGC5007 Operating Instructions 5 Furnace repair
26 OI/PGC5007-EN, Rev C
d. Using a 5/16-inch wrench, loosen the line just above the elbow.
e. Remove this piece and retain it for re-installation.
6. If this is the liquid version, remove the right-side carrier line as follows (see Figure 5.6):
a. Use the ABB Tee Wrench to hold the nut as shown in Figure 5.5.
b. Using a 9/16-inch wrench, disconnect the line just outside the furnace on the quartz tube.
Use Tee
Wrench Here
Use 9
/
16
in
.
Wrench Here
Fig. 5.6. Right-Side Carrier Connections
7. Tag the thermocouple wires for identification. They must be returned to the same location to ensure proper operation of
the furnace.
8. Disconnect the thermocouple wires at the terminal blocks.
9. Disconnect the heater wires at the terminal blocks.
10. Remove the four screws holding the furnace in place and retain them for later use.
11. Remove the furnace from the furnace housing.
5.3 Installing the furnace (liquid version)
1. Install the furnace and insert the screws to hold the furnace in place. Do not tighten the screws at this time.
2. Reconnect the right-side carrier lines to the furnace (see Figure 5.6) as follows, but do not tighten the connections:
a. Use the ABB Tee Wrench to hold the nut.
b. Connect the 9/16-inch line just outside the furnace, finger tight.
3. Reconnect the left-side carrier lines to the furnace (see Figure 5.5) as follows, but do not tighten the connections:
a. Hold the piece disconnected earlier approximately in place.
b. Connect the 1/4-inch reverse tube nut at the top left, finger tight.
c. Connect the 5/16-inch line just above the elbow, finger tight.
d. Connect the 9/16-inch line just outside the furnace, finger tight.
4. Position the furnace so that the furnace tube is centered in the furnace end cap.
5. Tighten the screws holding the furnace.
6. On the left-side carrier line:
a. Use the ABB Tee Wrench to hold the elbow in place.
b. Tighten the 1/4-inch fitting.
c. Tighten the 5/16-inch fitting.
d. Tighten the 9/16-inch fitting.
7. On the right-side carrier line:
a. Use the ABB Tee Wrench to hold the nut in place.
b. Tighten the 3/8-inch fitting on the vaporizer, if necessary.
c. Tighten the 9/16-inch fitting.
The thermocouple wires are polarity sensitive. They must be re-connected to the same terminals from
which they were removed.
8. Connect the thermocouple wires to the inside terminals as shown in Figure 5.4. Hold the terminal as you tighten the
screws holding the wires in place, to prevent damage to the terminal block.