
SAS900MTK-0
A0
13
1.
Select cooling cycle rate
The FA setting is used to produce shorter cooling cycles. The SL setting produces a longer
cooling cycle. Both settings produce very accurate temperature control and can be set to
your personal preference. FA cycles the system at a 0.5ºF
(0.5ºC) differential, and Aux
cooling at 2.0ºF high first stage on. SL cycles the system at 1.5ºF (1.5ºC) differential, and
Aux cooling at 2.0ºF high first stage on. The default setting is FA.
2.
Select heating cycle rate
The FA setting is used to produce shorter heating cycles. The SL setting produces a longer
heating cycle. Both settings produce very accurate temperature control and can be set to
your personal preference. FA cycles the heat pump system at a 0.5ºF differential and Aux
heating at 2.0ºF below first stage on. SL cycles the heat pump system at a 1.5ºF differential,
and Aux heating at 2.0ºF below first stage on. The default setting is FA.
3.
Select display backlight
The display backlight improves display contrast in low lighting conditions. Select 1 for NO
backlight display. Select 2 for the backlight to come on for approximately 30 seconds when
any button of the thermostat is touched. Select 3 for the backlight to remain oncontinuously.
The default setting is “2”.
NOTE: When operated from batteries (No “C” terminal connection, or if AC power goes off),
the LCD display backlight will be disabled regardless of which configuration number is
selected.