CHAMPION USN72 - Manual (Page 45)

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3.4 Safety and Operation Checks (Cont.)
Perform the following steps to check the dishwasher safety devices and to operate
the dishwasher for the first time.
Safety Checks (Cont.)
WARNING:
Perform the following checks before placing the machine into service
for normal operation.
WARNING:
Never bypass a safety device in order to operate the dishwasher for normal operation.
NOTE:
Refer to the corresponding repair or adjustment procedure in Part 5, Basic Service,
if a safety device fails to function in the manner prescribed below.
Dishwasher Condition
The dishwasher is full of water, steam or electric heat energized, and dishwasher power is on.
Temperature gauges indicate proper temperatures. The pumps and conveyor are running.
Booster Low Temperature Check
1. Insert several racks into the machine to operate the final rinse.
2. Monitor the final rinse temperature gauge located on the top of the dishwasher
in the upper final rinse piping. Minimum temperature required is 180 ° F.
3. Close the steam supply valve to the dishwasher so the booster will not heat
the final rinse water.
4. Continue to feed racks into the machine.
5. When the final rinse water temperature at the booster falls below 180
° F. the
pumps and conveyor stop.
6. The booster low temperature light on the remote control cabinet illuminates.
7. Open the steam supply valve to the dishwasher.
8. PUSH and HOLD the green start button until the booster low temp light
goes out.
9. Release the green start button.
10. Pumps and conveyor continue to run.
Part 3: OPERATION