Ex.
“AUTOMATIC” operation is established by programming the time/temperature settings for specific
time, “SET-BACK” mode operation will be programmed in a 24-hour period. It is designed for energy
efficiency by using a lower temperature setting, generally at night.
1.
Set Start Time of “SET-BACK” Mode.
A. Slide the timer selector to “START SET-BACK”.
B. Press “HOUR“ and “MINUTE” button of TIMER/CLOCK SET to set desired start time.
Note: When setting “SET-BACK” time, the “MINUTE” button will advance time by ten (10) units.
(Ex. 10:00, 10:10, 10:20, etc.)
C. Start time of “SET-BACK” mode will be shown on digital indicator. (Ex. PM 10:00)
2.
Set End Time of “SET-BACK” Mode.
With the timer selector slide switch in the “END SET-BACK” position, program the end time as
described above. (Ex. AM 6:00)
Important: Always return timer selector to “CLOCK/TEMP (NORMAL POSITION)” after settings.
3.
Set Room Temperature.
Slide “NORMAL” temperature selector and “SET-BACK” temperature selector at the position you
desire. (Ex. “NORMAL” - 75˚F, “SET-BACK” - 60˚F)
Note: The temperature setting currently being used is displayed on the digital indicator. To view and
set the Set-Back temperature setting, press the “MINUTE” button for more than three (3) sec-
onds. The display will go back to the Normal temperature setting after ten (10) seconds.
4.
Push in AUTO switch to “ON” position.
5.
Turn Power ON.
Press ON/OFF switch to “ON” position. ON/OFF lamp will start to flash and AUTO switch lamp will light.
And then blower motor and ignition will start.
Note: SET-BACK OPERATION IRREGULAITIES: If a heater is switched “OFF”; if the “AUTOMATIC”
operation is switched off; or there is a power interruption while the unit is operating in the
“SET-BACK” mode, the “SET-BACK” mode may be temporarily disabled until the next Start
Set-Back time.
Ex.
Approx. +4˚F
Approx. +1˚F
SET
TEMP.
High
Medium
Low
Off
Re-lgnition
“NORMAL”
mode
Start Set-Back
“NORMAL”
mode
75˚F
60˚F
60˚F
“SET-BACK”
mode
PM10:00
AM6:00
PM10:00
AM6:00
End Set-Back
AUTOMATIC OPERATION
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Laser 60AT (E) 11.3.3 0:59 PM Page 11