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To start immediately, press START / STOP.
Follow the same programming procedures if a three or four stage program is desired.
Press NIGHT TIME (DELAY START) to start an overnight burnout. (See SAMPLE ON STAGE PROGRAM to pro-
gram NIGHT TIME (DELAY START) time.
NOTE: When the temperature is set to a lower temperature than in the previous stage,
the furnace ignores the programmed HEAT RATE (except for "NO") and
automatically cools to the pre-set temperature. The time required for the cool
ing stage is determined by the pre-set temperature. The lower the temperature,
the more time needed to cool down.
OPERATION
HEAT RATE
TEMP
HOLD TIME
STAGE 1
STAGE 2
STAGE 3
STAGE 4
10°F (6°C)
1600°F (871°C)
1:00
NO
NO
*
*
*
*
* Though any number may appear, the unit is deactivated when “NO” is selected for the HEAT RATE.
20°F (11°C)
600°F (316°C)
30
16
SAMPLE THREE STAGE PROGRAM
(Program with Cooling)