
Quick Installation Guide
10
Set jumper JP2, on the back of the thermostat, if you
have a heat pump.
Incorrect jumper setting
: The heat pump operation
will be reversed, i.e., it will cool in Heat mode and will
heat in Cool mode.
t
Set Heat Pump Reversing Valve
10.
O
Leave the jumper in this factory-set
position if you have connected O wire to
the O/B terminal.
B
Place the jumper to this position if you
have connected B wire to the O/B terminal.
JP2
69-2380ES-01 (RTH2510 7-day QIG) ENG USA.fm Page 10 Tuesday, October 20, 2009 10:16 AM