Heating, Rc Or Sh Group With Auto Fan - Electra WNG 7 Service Manual

12Α.6.6. Heating, RC or SH Group with Auto fan
Mode: Heat, Auto (at heating)
Temp: Selected desired temperature
Fan: Auto
Timer: Any
I Feel: On or Off
Sequence Diagram
Maintains room temp at desired level by controlling COMP, IFAN and OFAN.
o
(RT - SPT) [ c]
+2
+1
0
-1
-2
-3
-4
ON
COMP
OFF
(WVL)
ON
HE1
OFF
ON
HE2
OFF
ON
RV
OFF
Service Manual - WNG
Revision Y05-03
CONTENT
CONTROL SYSTEM
12a-17