12-13
CONTROL SYSTEM
Revision Y05-01
Service Manual - ALPHA
12.6.5
Heating, RC or SH Group with Autofan
Mode: Heat, Auto (at heating)
Temp:
Selected
desired
temperature
Fan:
Auto
Timer:
Any
I
Feel:
On
or
Off
Control
function
Maintains room temp at desired level by controlling COMP, IFAN and OFAN.
(RT - SPT) [
o
c]
+2
+1
0
-1
-2
-3
ON
OFF
ON
OFF
H
OFF
L
M
ON
OFF
Note 1
Note 2
COMP
(WVL)
HE1
HE2
IFAN
RV
ON
OFF
