Electra EMD 40 - Auto Cooling or Heating RH Group

7-21
CONTROL SYSTEM
Revision Y05-01Service Manual - EMD Series
5.2.2 Auto Cooling or Heating RH Group
Maintains room temp at desired level by selecting between Cooling or Heating Modes.
(RT - SPT) [
o
c]
+3
+2
+1
0
-1
-2
-3
ON
OFF
ON
OFF
L
OFF
ON
OFF
H/M/L
30 sec
COMP
& OFAN
HE1
HE2
IFAN
RV
OFF
> 3 min
(2)
Auto Heat Mode Auto Cool Mode Auto Heat Mode
(1)
> 3 min
(2)