Cannon Instrument CT-600 (Contant Temperature Bath) - Manual (Page 11)

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CANNON CANNON CANNON CANNON CANNON ® CT-500/600 Series II CONSTANT TEMPERATURE BATH
Version 3..2—March, 2007; CANNON CANNON CANNON CANNON CANNON ® Instrument Company
2139 High Tech Road • State College, PA • 16803 • USA
1. Remove the two screws securing the rear housing to
the bath chassis (see Figure 5a). Set the screws
aside.
2. Loosen but DO NOT REMOVE the two top screws
securing the front housing (see Figure 5b). This will
provide play for removal of the rear housing.
3. Remove the rear housing by sliding it backward
away from the bath.
4. Remove the screws securing the front housing to the
bath chassis.
5. Remove the front housing.
6. Uncoil the cables from the heaters, float switch and
control/overtemp probes, then lower the ends of the
cables through the vertical channel at the rear of the
bath.
7. Install the thermoelectric cooler by sliding it through
the circular 2" aperture that will be enclosed by the
housing (see Figure 5c).
CAUTION
Make certain that the tabs (see Figure 5d, next page) are
oriented so that they will clear the edges of the
aperture during installation.
8. Tighten the two tab screws (one on each side of the
finned tube). During tightening the tabs will orient
and seat against the bottom of the bath cover to
secure the themoelectric cooler to the bath cover
(see Figure 5e).
9. Attach the two matching white power supply
connectors together (see Figure 5f).
10. Attach the two matching black power supply
11. Carefully slide the motor-stirrer into place on the
motor support pad, impeller shaft down (see Figure
5, previous section) with "cut out" portion corre-
sponding to the location of the TE cooler.
12. Make certain to align the motor line cord so it points
toward the rear of the bath. The motor-stirrer should
now lie flat on the top of the bath.
13. Lower the motor-stirrer power cord down through
the vertical channel in the rear of the unit.
Figure 5a: Removing top rear housing
Figure 5b: Removing top rear housing
Figure 5c: Inserting the TE cooler
connectors together (see Figure 5g).