Honeywell Wi-Fi VisionPRO8000 Installation Manual page 3

3 Connect power.
24VAC power is required. Connect
common side of transformer to C
terminal.
4 Wire the thermostat.
Refer to the table and wiring
diagrams on the next page.
a Turn on 24VAC NOW.
24VAC (C wire) is required.
5 Mount thermostat on wallplate.
Align thermostat at bottom and
snap into place as shown.
C
K
RC
R
U1
U1
U2
U2
C
K
RC
R
U1
U1
U2
U2
Thermostat
3
CONVENTIONAL
S1 S1
S1 S1
W O/B
Y Y
G G
W2 AUX
-E
Y2
Y2
A
L/A
HEAT PUMP
CONVENTIONAL
S1 S1
S1 S1
W O/B
Y Y
G G
W2 AUX
-E
Y2
Y2
A
L/A
HEAT PUMP
Wallplate