20
ELECTRIC SHOCK HAZARD
DEATH, INJURY, or EQUIPMENT DAMAGE can result from touching any component inside this appliance when
the power is connected.
Whenever possible disconnect the power while installing, servicing, or testing this appliance.
When installation, service, or tests require power to be connected to this appliance: use extreme caution
and every possible precaution and safety measure while testing or servicing this appliance.
B. Generator Drain and Rinse Cycle Inspection (3-minute Blowdown Cycle)
1. Turn OFF the Main External Power Switch.
2. Turn OFF the ON/OFF switch.
3. Turn ON the Main External Power Switch start the 3-Minute Blowdown Cycle.
a. Watch for plumbing leaks:
b. If there are leaks:
1) Turn OFF the Main External Power Switch.
2) Repair leaks.
3) Start this test over.
4. The automatic blowdown cycle opens the fill and rinse valves.
5. The drain valve remains open.
6. The drain valve and water column float assembly are flushed with fresh water.
7. Stop the blowdown cycle before it is complete by turning the ON/OFF switch ON.
a. The operating controls energize
b. The red ON indicator in the ON/OFF switch lights.
c. Blowdown stops
d. The steam generator fills.
8. Start a 3-minute blowdown cycle by turning the ON/OFF switch OFF.
9. A steady stream of water flows from drainpipe into the floor drain.
10. No water flows into the cooking compartment.
11. After the 3-minute blowdown cycle ends, no water flows into the float column or out of the
drainpipe.
12.
Go to C
. “Operating Test Procedures.”
C. Operating Test Procedures
•
Perform this test on both cooking compartments.
1. Turn OFF the Main External Power Switch.
2. Turn OFF the ON/OFF switch.
3. Turn ON the Main External Power Switch.
a. The 3-minute blowdown cycle starts.
b. Turn the ON/OFF switch ON.
•
The red ON indicator in the ON/OFF switch lights.
•
The automatic blowdown cycle stops.
c. Start a manual steaming cycle.
1) ON / OFF MODELS: Set the COMPARTMENT STEAM selector switch to ON.
2) TIMER or KEYPAD MODELS: Set the TIMED/MANUAL selector switch to MANUAL.
