Rheem/ruud – Honeywell CT70 User Manual
Page 19
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19
RHEEM/RUUD
!
This terminal must be connected to transformer common.
#
Leave factory-installed jumper in place.
Wiring
terminal
function
Existing
thermostat
wiring
New
thermostat
wiring
COMMON
POWER
COMPRESSOR
1
ST
STG.
HEAT
AUX. HEAT
FAN
C/O VALVE
HEAT
C/O VALVE
COOL
SYSTEM
MONITOR
EM. HEAT
X
X
R
R
Y
Y1
W1
W2
W2
G
G
O
O
1
2
1
L
L
E
E
B
B
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