6 Wire, 1 Stage Cooling, 2 Stage Heat, Heat Pump *
o
w2 Y2 R Wl Y1 c C
• The heat pump option must he selected
on during advanced setup.
Most residential split and package heat pumps
with auxiliary heat
Thermostat
>-<
24 vac common _>_
fan relav >_
Compressor relay :>_
1st stage heat circuit >_
>-<
24 y_c returq >-<-
>-<
?nd _t_A h_t c.ircuit >'<
L
E
C
G
Y1
O
W1
R
Y2
W2
Every thermostat is calibrated before it leaves the factory.
Under normal circumstances there will never be a need to
recalibrate the thermostat again.
To accommodate special needs, the thermostat may be recatibmted
following these steps:
1. While holding the mode button in, press the fan button for
5 seconds. After allthe icons in the display appear, release
the buttons.
2. Press the Up and Down buttons simultaneously, twice.
3. Press the up or down buttons until the flashing number
equals the current room temperature.
4. Press the mode button to return to normal operation.
Page 7
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