12-12
CONTROL SYSTEM
Revision Y05-01
Service Manual - ALPHA
12.6.4
Heating, RC or SH Group
Mode: Heat, Auto (at heating)
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 RAT or RCT to SPT.
(RT - SPT) [
o
c]
+2
+1
0
-1
-2
-3
ON
OFF
ON
OFF
H/M/L
OFF
L
ON
OFF
Note 1
Note 2
COMP
(WVL)
HE1
HE2
IFAN
ON
OFF
RV
