Heat Pump Changeover Valve - Honeywell RTHL3550 Quick Installation Manual

Advanced Installation Guide
Function 2: Heat pump changeover valve About your new thermostat
Press the or
s
changeover 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 25).
1 Heating changeover valve: Use this setting if
you connected a wire labeled "B" to the O/B wire
terminal (see page 25).
Press to change setting.
When correct setting is
selected, press NEXT to
display next function.
MCR32602
69-2584ES—01
button to select whether your
t
Done
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Next
MCR32605