Lennox XP17-024-230-01 Installation And Service Procedure page 29

Configuring Unit Type
During initial power-up the control will auto-detect the unit
type. The unit type is automatically determine by what is
connected to Y2 OUT and/or O OUT on the control. The
unit type can be permanently stored in the control's memory by
manually configuring the unit type using the following procedure.
Typically the capacity and fan speed will not be configured and will
display the three dashes for each. For manual configuration of the
unit type, proceed as indicated.
To enter unit type
configuration, push and hold
button next to single character
display until dash symbol
appears and immediately
release button. Once dash
starts blinking, proceed to
next step.
Push and hold button until the solid
Pt sequence is displayed on the
seven-segment display and then
immediately release the button.
[This configuration sequence allows the installer to select
a unit type (number / letter combination) that matches the
outdoor type and number of stages.]
Press and hold the button
during the Pt cycling display.
Pt
[The sequence
repeat 5 times and if a
selection is not made the
control will return to idle
mode.]
SELECTED
If three horizontal bars display in any part of the 7-segment
string during power up, the outdoor control did not store that
configuration. (Unit type, capacity or fan RPM. If this happens,
the configuration sequence for that section of the string must
be repeated.
XP17
- -
-
Outdoor control is in IDLE mode
Yes
(No heating or cooling demand)
_
_
P t
will
NOT
SELECTED
- -
-
Unit Type / Number of Stages
1AC
One stage air conditioner
2AC
Two stage air conditioner
t
P
1HP
One stage heat pump
2HP
Two stage heat pump
1. When the correct unit type is displayed,
release button immediately. [Display will
start flashing]
2. Push and hold button until selection stops
flashing during one of the three cycles.
[Release the button]
3. If selection is not made during those three
cycles the control will return to idle mode.
The outdoor control will store unit type in
memory and will automatically exit the config­
uration and reset control.
During power up of the outdoor control, the seven-segment display will show the
stored number of stages unit type, capacity and outdoor fan speed.
2 H P
TWO STAGE
HEAT PUMP
Page 29
OUTDOOR CONTROL
SEVEN-SEGMENT
DISPLAY
PUSH BUTTON
No
Turn room thermostat
to OFF
SELECTED
3 6 1 2
PAUSE PAUSE
CAPACITY
(3-TON)
PROFILE
NOT
SELECTED
FAN