Push-Button Operation; Unit Selection Code For Outdoor Control; Idle Mode — Decimal Flashes At 1 Hertz > 0.5 Second On, 0.5 Second Off. Idle Mode Is When The System Is Energized But No Demand - Lennox XP25-024-230-01 Installation And Service Procedure

PUSH - BUTTON OPERATION
Allows field access to Diagnostic, Fan, Defrost and Error Code Re­
call modes.
To enter mode options, push and hold button next to 7­seg­
ment display until DASH symbol appears. Immediately re­
lease the button. Once dash starts flashing, proceed to
next step.

Unit Selection Code for Outdoor Control

If the single-character display shows three (3) horizontal lines, the unit selection code needs to be programmed. Press and hold the button until the P U
menu option is displayed, release button. The single­character display displays the selected mode per example in figure 17 on page 36. When the de­
sired unit selection code appears, press and hold the button until it stops flashing, then release.
Unit Code Unit Type
2
4
6
7
9
11
13
14
Idle mode — decimal flashes at 1 Hertz > 0.5 second ON, 0.5 second OFF. Idle mode is when the system is energized but no demand.
Display
Display
Symbol or
Character
Displayed
Display string shows outdoor control firmware version 1 _ 6 > pause> A C or H P unit >pause>unit capacity in BTUs>pause >unit code.
during start-up
If 3 horizontal bars are displayed during any sequence of this display string, it indicates that the specific parameter is not configured.
or power
recycling.
.
Idle mode — decimal flashes at 1 Hertz > 0.5 second ON, 0.5 second OFF.
C or H
Indicates either cooling (
Code displays when system is in defrost mode. To enter defrost mode, unit must be running in heating mode, outdoor ambient
d F
must be below 65F and outdoor coil temperature must be below defrost termination temperature.
F
Indicates outdoor fan RPM speed.
A
indicates that the display is show­
ing the ambient temperature in F
(at the outdoor unit sensor).
A
A
displayed during configuration
mode, indicates the option to display
coil and liquid line temperatures is
enabled.
Push and hold button until the selection stops flashing, then release button. The 7 seg­
ment display shows the selected mode and the control performs the selected function.
Figure 18. Push-Button Operation
2-ton heat pump
3-ton heat pump
4-ton heat pump
5-ton heat pump
2-ton air conditioner
3-ton air conditioner
4-ton air conditioner
5-ton air conditioner
Fan Test and Display String Option
C H
) or heating ( ) mode and demand percentage.
Control must be in Idle mode: To enter fan test option -
until solid – appears, release button. Display begins flashing. Within 10 seconds, push
and hold button until required symbol
Within 10 seconds, push and hold button until display stops flashing, release button.
Control outputs DC voltage on PWM and COM terminals. Outdoor fan cycles ON for 10
minutes at 490 RPM. To exit test – Push and hold button until three horizontal bars dis­
play. Release button, outdoor fan cycles OFF.
Control can be in Idle or demand mode: To enter display configuration option -
push and hold button until solid – appears, release button. Display begins flashing. Within 10
seconds, push and hold button until required symbol
gins flashing. Within 10 seconds, push and hold button until display stops flashing, release
button. Display shows error (E) code(s), ambient (A), outdoor coil (c) and liquid (L) tempera­
tures in Fahrenheit.
NOTE - If button is not pushed in the 10-second time period, the control exits the test mode. If
this occurs, test mode must be repeated.
Outdoor control must be in
IDLE mode (no heating or
cooling operation)
NOTE - See table 6 for explanation of codes.
Push and hold button until mode
selection displays on the 7­seg­
_
ment display (A, F, P U, d F, E or
c). Immediately release the button,
proceed to next step.
_
Unit Model
XP25-024
XP25-036
XP25-048
XP25-060
XC25-024
XC25-036
XC25-048
XC25-060
F
Page 38
F
mode, push and hold button
displays, release button. Display begins flashing.
A
displays, release button. Display be­
A
A
A
mode,
XP25