Honeywell RTH7500D1049/E1 - Manual

MCR33842

Go Back

Next

Done

6

15

2012

MCR33763

50 60 70 80 F

OFF

AUTO

EM. HEAT

EM. HEAT AUX. HEAT

50 60

70

80

MCR33835

Installation is Easy

Label wires and remove your old thermostat

Install and wire your new thermostat

Set your new thermostat to match your heating/cooling

system

– This thermostat works with virtually all System

Types

– It is preset for the most common system

We are here to help.

Call 1-800-468-1502 for

wiring assistance before

returning the thermostat to

the store.

Remove old thermostat but leave wallplate with
wires attached.

2

Remove Old Thermostat

1

Turn

OFF

Power to Heating/

Cooling System

Is there a sealed tube containing
mercury? If so, see back cover for
proper disposal instructions.

Leave wallplate in
place

Old thermostat

Cover

Label the wires using the supplied wire labels as you
disconnect them, then remove the old wallplate.

3

Label Wires with Tags

Wire Labels

Wire color might not match labels.

M31545

Remove wallplate from the new thermostat.

M28073

4

Separate Wallplate from

New Thermostat

Wallplate

Mount the new wallplate using the included screws
and anchors.

5

Mount Wallplate

MCR28094

Drill 3/32-in. holes for plaster
Drill 3/16-in. holes for drywall

MCR27518

Simply match wire labels.

Remove metal jumper if you have both

R

and

Rc

wires.

MCR28070

W2

Y2

C

G

Y

W

RC

R

LABELED WIRES

SCREW

CONVENTIONAL

INSERT WIRES

THEN TIGHTEN SCREWS

WIRE HOLE

Y

G

R

W

CONVENTIONAL

6

Connect Wires

Labels don’t match?

See Wiring Notes (over).

Have a Heat Pump system?

See Wiring Notes (over).

Call 1-800-468-1502 for wiring assistance.

Install two AA alkaline batteries and remove tab.

MCR28101

Back of thermostat

Remove tab.

7

Install Batteries

M27519

Install thermostat onto the wallplate on the wall.

Turn the power back on to the heating/cooling system.

8

Install Thermostat onto Wallplate

9

Turn Power Back

ON

If your system type is:

q

Single Stage Heat and Cool

Congratulations, you’re done!

Thermostat is set with energy saving schedule; see operating
manual to adjust schedule.

If your system type is:

q

Multistage Heat and Cool

q

Heat Pump* without Backup Heat

q

Heat Pump* with Backup Heat

q

Heat Only

q

Cool Only

Continue to step 12a to match your thermostat to your

system type.

*Heat Pump—an air conditioner that provides cooling in the
summer, and also runs in reverse in the winter to provide
heating.

This thermostat works on 24 volt or 750 mV systems. It will

NOT work on 120/240 Volt systems.

11

If your system type is...

10

Set Time and Date

Press

s

or

t

to set month, then press NEXT.

Press

s

or

t

to set day, then press NEXT.

Press

s

or

t

to set year, then press DONE.

Press

s

or

t

to set time, then press DONE to save and

exit.

Honeywell International Inc.
1985 Douglas Drive North
Golden Valley, MN 55422
http://yourhome.honeywell.com

® U.S. Registered Trademark.
© 2012 Honeywell International Inc.
69-2722— 01 M.S. 05-12
Printed in U.S.A.

Automation and Control Solutions

MERCURY NOTICE:

Do not place your old

thermostat in the trash if it contains mercury in a
sealed tube. Contact the Thermostat Recycling
Corporation at www.thermostat-recycle.org or 800-
238-8192 for information on how and where to
properly and safely dispose of your old thermostat.

CAUTION:

To avoid possible compressor damage,

do not run air conditioner if the outside temperature
drops below 50°F (10°C).

This thermostat contains a Lithium battery which
may contain Perchlorate material.
Perchlorate Material—special handling may apply,
See www.dtsc.ca.gov/hazardouswaste/perchlorate

NOTE:

Jumper wire used on old thermostat? If yes, note

what letters the jumper connected and review in wiring
section.

Month

Year

Day

or

or

69-2722-01

Q

ui

ck

S

ta

rt G

ui

d

e

P

ro

gra

m

m

able

T

he

rmo
sta

t

R

TH
74

00/

R

TH
75

00

S

er

ie

s

MCR33843

Done

10:10

If you are not sure of your system type or if you have

other questions, call us toll-free at 1-800-468-1502.