8-9
CONTROL SYSTEM
Revision Y05-01Service Manual - DNC Series
(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.
3.2. Cooling with Autofan
Mode: Cool, Auto (at cooling)
Temp: Selected desired temperature
Fan: Auto
Timer: Any
I Feel: On or Off
Control function
Maintains room temp at desired level and controls the IFAN speed for
optimal comfort.