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Control of 3-WAY FLOW LOGIC
5. Schedule Timer / NWTM-FL
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Setting Errors
If time is set as shown below while setting up a program, “ERROR” is displayed (the
indication
blinks).
Therefore, correct the time setting.
If Program Times are the Same
Example of Time Settings That Do Not Cause Errors
The below time settings do not generate an error.
STEP 1
Every time the SET button is pressed, the setting mode switches between programmed operations of
the same time setting (
and
in the above example), therefore select the time setting to correct.
STEP 2
Change the time setting with the HH and MM buttons so that the times are no longer the same.
STEP 3
Press the SET button and check “ERROR” is not displayed.
STEP 4
Press the PROGRAM button to end the setting mode.
1) When ON and OFF times are staggered
2) When OFF time is earlier than ON time
04-218 Airwell-3_p61-85.qxp 01/06/2007 13:12 Page 67