Honeywell RTH7400 - Manuel (Page 8)

69-2487EF—01 6
Advanced Installation Guide
Simply match wire labels.
Remove metal jumper if you have both R and Rc wires.
MCR28845
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 page 21.
Have a Heat Pump system? See pages 22–23.
We are here to help.
Call 1-800-468-1502 for wiring assistance.