Honeywell RTH8500D User Manual

3 69-1725-1
Step 1. Prepare for Installation
1. Check that the following items are included:
If any of the items shown above are missing, call
Honeywell Customer Care at 1-800-468-1502
before returning the thermostat to the store.
CAUTION
TURN OFF POWER to system at the furnace, or at the fuse/circuit
breaker panel before you begin.
Match the letter of
y
our old thermostat wire with the terminal of th
e
correspondin
g
letter on
y
our new thermostat or base
.
N
69
-
08
2
3
EF
S
5
-
03
•
y
ou
rh
o
m
e
B
G
R
V
/
V
R
X
B
G
R
V
/
V
R
X
Y
2
H
R
C
W
X1
Y
2
H
R
C
W
C
L
RH
W1
X2
C
L
RH
W1
E
O
T
W2
Y
E
O
T
W2
F
P
U
W
3
Y1
F
P
U
W
3
WALLPLATE
THERMOSTAT
M222
00
MOUNTING SCREWS (2)
AND WALL ANCHORS (2)
OWNER'S GUIDE
CAUTION CARD
WIRE LABELS
Read and save these instructions
OWNER'S GUIDE
Inside
Set To
de la letra corres
p
ondiente d
e
S
e
t
I
n
s
i
d
e

Honeywell RTH8500D Specifications

General

Programmability	7-day programmable
Wi-Fi	No
Operating Modes	Heat, Cool, Auto, Off
Filter Change Alert	Yes
Backup Battery	Yes
Display	Touchscreen
Power Source	Battery or Hardwired
Compatibility	Gas, oil, electric, and heat pump systems
Stages	Up to 2 Heat/2 Cool
Fan Modes	Auto, On, Circulate
Temperature Range	40°F to 99°F (4°C to 37°C)
Hold Feature	Yes