Page 6
Wire Connections
If the terminal designations on your old
thermostat do not match those on the
new thermostat,
refer to the chart below
or the wiring diagrams that follow.
Thermal Insulating Sheet
Fig. 1
Wire Slots
A label is provided on the
backplate that prevents drafts
originating inside the wall from
entering the thermostat.
These drafts, left unchecked, may
cause incorrect room temperature
readings.
Please do not remove this label
from the thermostat. Insert the wires
through the slots provided in the label
as shown in Fig. 1.
MODEL
:
S1-TBEU22P7S
MADE IN CHINA
LIS
TED
4Z95
24V
. 60HZ
NEC CLASS 2
C
R
Y1
W1/O/b
G
W2
Y2
INSTALLATION INSTRUCTIONS
Wire from the
old thermostat
terminal marked
Function
Install on the
new thermostat
connector marked
W1/O/B
B
Rev. Valve
(Energize to Heat)
W1, W or H
Gas Furnace
W1/O/B
C
Common
C
Power
Rh, R, M, Vr, A
R
G or F
Fan
G
W2
Aux. Heat
W2
W1/O/B
Rev. Valve
(Energize to Cool)
O
Y2
Electric Cool
Y2
Y1 or Y
Electric Cool
Y1
ENCLOSED
ENERGY
MAN
AGEMENT
EQUIPMENT
THERMAL INSULA
TION BARRIER
L
E
A
V
E
TH
I
L
A
B
E
L
IN
P
L
A
C
E
AND
PUSH
THE
THERMOSTAT
WIRES THROUGH THESE SLOTS.
S1-TBEU22P7S
