12-7
CONTROL SYSTEM
Revision Y06-01
Service Manual - LEX
12.5.1 Cooling
Mode: Cool, Auto (at Cooling)
Temp:
Selected
desired
temperature.
Fan:
HIGH,
MED,
LOW
Timer:
Any
I
Feel:
On
or
Off
Control
function
Maintains room temp at desired level by comparing RT and SPT.
(RT - SPT) [
o
c]
+3
+2
+1
0
-1
-2
ON
OFF
ON
OFF
USER FAN SPEED
ON
OFF
COMP
(WVL)
OFAN
IFAN
RV
Note:
1) IFAN is always running at High, Medium or Low speed selected by user.
2) In IFEEL mode, the Room Temperature (RT) is the RCT from a R/C. Otherwise, the
RT is the RAT from the Room Thermistor.
