InSinkErator WX-300 - Manual (Page 13)

14
PRE-OPERATION TEST
Before operating the Waste Xpress complete
the following steps to ensure the unit has been
properly installed.
1. Ensure plumbing and electrical connections
are secure.
2. Turn on incoming cold water supply to disposer
and hot water supply to the Waste Xpress.
3. Check to make sure auger and screen are seated on
auger drive hub, positioned correctly, and fasteners
on upper bearing bracket are installed and engaged
correctly prior to starting.
4. Ensure that the discharge chute is fi tted securely
in position.
5. Turn on incoming power to disposer and
Waste Xpress.
NOTE: Use of the electrical door disconnect knob on
the WX-101A control panel will result in a 30 second
delay before the system can be restarted. You must
wait 30 seconds after reactivation of the line disconnect
switch before system will restart.
6. Push start button on the control center
(see Figure 20). The WX-101A and disposer will run
and cold water will fl ow into the disposer.
7. Observe auger rotation by looking up into discharge
chute; auger should rotate clockwise (when viewed
from above). See Figure 21.
NOTE: If auger rotates counter-clockwise, turn off main
power supply, wait 60 seconds, then restart. If auger
continues to rotate counter-clockwise (when viewed
from above), unit must be re-wired. Turn off main power.
On three phase Waste Xpress interchange leads L1 and
L2. Restart.
8. Make sure cold water is fl owing into disposer.
9. Make sure hot water to Waste Xpress spray nozzles
is cycling. Factory set cycle is 10 seconds on and
2 minutes off.
10. Press stop button to stop disposer and
Waste Xpress. Steam from chute should be evident.
11. Restart system and remove front cover/discharge
chute. Waste Xpress and disposer should turn
off automatically if interlock switch is functioning
properly. Water will continue to fl ow into disposer.
12. Replace front cover/discharge chute and
restart system.
Operating Instructions
ELECTRICAL SHOCK
Turn off electrical supply to Waste Xpress, control
center and disposer before attempting to work on
it. Test with a volt meter or circuit tester to insure
that power is off.
Figure 20.
Figure 21.
Rotation of Auger
Start Stop
PERSONAL INJURY
If system does not shut down when front
cover/discharge chute is removed, interlock may
not be wired correctly. See Troubleshooting section
for corrective action.