Function 2:
Press the
over valve is used in heating or cooling:
NOTE: If Function 2 does not appear, please turn to the
next page to continue.
0
Cooling changeover valve: Use this setting if you
connected a wire labeled "O" to the O/B wire terminal
(see page 23).
1
Heating changeover valve: Use this setting if you
connected a wire labeled "B" to the O/B wire terminal
(see page 23).
M28351
69-2696ES_A.indd 15
Heat pump changeover valve
or
button to select whether your change-
s
t
2
Done
Press to change setting.
When correct setting is
selected, press NEXT to
display next function.
RTH6350/RTH6450 Series
0
Next
M28352
15
69-2696ES—02
1/5/2012 10:17:04 AM