Honeywell RRTH9590WF Manual

A SERVICE OF

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7

MCR34540

C

K

Rc

R

W-

O/B

Y

G

W2-

Aux/E

Y2

L

W

Y

G

R

C

1.6 Connect wires

Important! C wire is required and

is the power source. Without a C wire,

your thermostat will not power up.

View the Alternate Wiring videos

at wifithermostat.com/videos

1.6a StartingwiththeCWire,match

the sticky tag on the wire to the

terminal labels.

 1.6b Straightenwireandgentlyslide

into terminal hole until it clicks

  intoplace.(Ifyouneedto 

remove a wire, use a pen tip to

press the terminal release and

then pull the wire out.)

Note: Refer to the wiring picture

 youtookinStep1.2.

Tip: To make it easier to slide the

wire into place, use a pen tip to

hold down the terminal release.

Note: The wiring for your application

might be different than the wiring

shown below.

Labels don’t match or have

heat pump system?

SeeUser Guide.

Terminal release

Remove jumper loop ONLY if

you have both R and Rc wires.

EXAMPLE WIRING

Yours may look different