7-17
CONTROL SYSTEM
Revision Y05-01
Service Manual - EMD Series
4.4. Heating,
RH
Group
Mode: Heat, Auto (at Heating)
Temp: Selected
desired
temperature
Fan:
HIGH, MED, LOW
Timer: Any
I Feel: On or Off
Sequence Diagram
Maintains room temp at desired level by controlling Heating Elements : HE1 or HE2.
(RT - SPT) in
o
c
+2
+1
0
-1
-2
-3
ON
OFF
ON
OFF
H/M/L
OFF
L
30 sec
HE1
HE2
IFAN
Содержание EMD 27
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Страница 36: ...6 3 REFRIGERATION DIAGRAMS Revision Y05 01 Service Manual EMD Series 6 3 Models EMD 27 35 ST Cooling Only...
Страница 37: ...6 4 REFRIGERATION DIAGRAMS Revision Y05 01 Service Manual EMD Series 6 4 Models EMD 40 45 50 60 RC Heat Pump...
Страница 38: ...6 5 REFRIGERATION DIAGRAMS Revision Y05 01 Service Manual EMD Series 6 5 Model EMD 40 45 50 ST Cooling Only...
Страница 43: ...7 4 CONTROL SYSTEM Revision Y05 01 Service Manual EMD Series GANG BOARD DISPLAY BOARD...