284809-YIM-B-0707
12 Unitary Products Group
FIGURE 5 - TYPICAL FIELD WIRING
W2
RC
RH
Y1
Y2
W1
G
C
X1
X3
X4
A1
A2
T
T
W2
Y1
Y2
W1
G
C
OCC
X
R
THERMOSTAT
1
TERMINALS
UNIT CONTROL
BOARD
1
ElectronicprogrammableThermostat2ET0770010024(includessubbase).
TerminalsA1andA2providearelayoutput toclosetheoutdoor
economizerdamperswhenthethermostatswitchestotheset-backposition
.
24Volt
Transformer
2
TOREMOTESENSOR
2ET04701324IFUSED
OCC
W1
W2
Y1
G
Y2
X
R
SD
C
REMOTE
MIN POS
W1
W2
Y1
G
Y2
C
UNIT CONTROL
BOARD
T-STAT
RH
RC