25
Thermostat - Two-Stage Heang with Two-Stage Cooling
Y1
C
Y1C
G
R
W1
Y2
Y/Y1
C
G
R
W/W1
W2
ROOM THERMOSTAT
INTEGRATED FURNACE
CONTROL MODULE
REMOTE COOLING UNI
T
(TWO STAGE)
W2
Y2
Y2
•
•
•
10 20 30 60
• If
•
-
Timing to 2nd
0-38
39-50
Average
51-62 Average
63-75
Average
76-88
89-100
three stages of heat
-
-
-
both furnaces will be
OOM THERMOSTAT
Y2
Y/Y1
C
G
R
W/W1
W2
Y2
Y/Y1
C
G
R
W/W1
W2
Y2
Y/Y1
C
G
R
W/W1
W2
TWIN
TWIN
COND UNIT
COND UNIT
CONTACTOR
FURNACE 1
FURNACE 2
-
below: