Keypad Timer Control Tests - Cleveland SteamCraft 21CET8 Operation Installation Maintenance Manual

8. During the Blowdown Cycle:
Check the top of the float switch assembly. A steady flow of water enters the top of the float
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assembly cylinder through the spray nozzle. The water probe assembly is NOT flushed. See 7.
The gap between the end of the steamer drainpipe and the floor drain. A steady stream of
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water flows from the steamer.
Stop the Blowdown Cycle by turning the ON/OFF Switch ON. Blowdown stops and the control
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circuits energize, the red ON indicator lights, and the steam generator begins to fill.
Turn OFF the ON/OFF Switch. The Blowdown Cycle starts again.
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The Blowdown Cycle ends in 3 minutes. No more water flows into the float switch assembly
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cylinder or out the drainpipe. The probe assembly is NOT flushed. See 7.
9. If operating tests are performed next, leave the side panel off. Otherwise turn OFF the Main
External Power Switch and replace the side panel.
B. KEYPAD TIMER CONTROL TESTS
Read and understand all the steps before beginning the Keypad Timer Control Tests.
These tests check functions and times of the Keypad Timer in both Timed and Manual
modes.
1. Turn OFF the Main External Power Switch. (If On.)
2. Remove the control side access cover. (If in place.)
3. Perform the Setup and Blowdown Inspection procedure. (If not already done.)
4. Leave the control settings as they are at the end of the Setup and Blowdown Inspection:
Main External Power Switch is ON.
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ON/OFF Switch is OFF.
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TIMED/MANUAL Switch is TIMED.
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IMPORTANT: The Timer Display is BLANK while the ON/OFF Switch is OFF.
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Timed Test 1: Start timing upon turning the ON/OFF Switch ON.
5.
Turn ON the ON/OFF Switch
Note: If the Timer is not Zeroed (00:00), press and hold the Clear key to zero the Timer.
a. Immediately:
The red ON/OFF light in the Switch turns ON.
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The fill valve opens and water begins to fill the steam generator.
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b. 3 Minutes:
Water appears in the bottom of the float/probe assembly cylinder as the steam generator
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fills.
NO water flows from the drainpipe.
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Check for plumbing leaks.
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c. 4 Minutes
The fill valve closes with a clicking sound.
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The water level in the float/probe assembly cylinder stops rising about an inch from the
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top of the cylinder. If the water continues to rise, STOP, shut down, and call your qualified
Cleveland Range authorized Service Representative.
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