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XT500C DELUXE PROGRAMMABLE HEAT-PUMP THERMOSTAT
Press Time
Installer
Setup Number
Select
Minimum Off Time
39
(Cool)
Cooling Droop
41
Programming
42
Press Time
to bypass 2–41
and go directly
to setup #42
IMPORTANT
Review the settings to confirm that they match the system. Press Run Program to exit the Installer Setup. The
thermostat saves the Installer Setup changes and initiates a reset in order to operate using the new settings.
NOTE: For initial installations only, set the current day and time following the setup reset.
Setting Current Day and Time
1. Press Set Current Day/Time.
Set Current
Run
Set Current
Wake
Leave
Return
Program
Day/Time
Set Program
Day/Time
Time
Heat/Cool
Hold Temp
Filter
System
Day
Settings
Daylight
Copy
Time
NOTE: On initial power up or after an extended power loss,
1:00 pm flashes on the display until a key is pressed.
2. Press Day until the current day displays.
Run
Set Current
Wake
Leave
Return
Program
Day/Time
Day
Time
Set Program
Heat/Cool
Hold Temp
Day
Filter
System
Settings
Daylight
Copy
Time
NOTE: Sun=Sunday, Mon=Monday, Tue=Tuesday,
Wed=Wednesday, Thu=Thursday, Fri=Friday,
Sat=Saturday.
3. Press Time
or Time
Time
Set Current
Run
Wake
Leave
Return
Program
Day/Time
Time
Set Program
Heat/Cool
Hold Temp
Day
Filter
System
Settings
Daylight
Copy
Time
NOTE: Tapping the Set Current Day/Time will change the
time in one hour increments.
Pub. No. 18-HD25D2-2
69-1404
Table 3. Installer Setup Options for the XT500C (Continued) .
Press Increase
or
Factory Setting
Display
5
5 minute minimum off
time for the compressor
1
Cooling droop activated
0
7-day programming
Set Day/Time
PM
Sleep
Mon
Fan
M14629
Set Day/Time
PM
Sleep
Tue
Fan
M14630
until the current time displays.
Set Day/Time
AM
Sleep
Tue
Fan
M14631
or Decrease
to change setting
Description
Display
0 thru 15
0
1 or 2
NOTE: If the current time is Daylight Savings Time, press
Daylight Time until DST displays.
Daylight
Run
Set Current
Wake
Program
Day/Time
Time
Time
Heat/Cool
Hold Temp
Day
Settings
Daylight
Copy
Time
4.
Press Run Program.
Run
Run
Set Current
Wake
Program
Day/Time
Program
Time
Heat/Cool
Hold Temp
Day
Settings
Daylight
Copy
Time
INSTALLER SELF-TEST
Use the Installer Self-Test to check the thermostat operation.
Refer to Table 4 for a list of the available self-tests.
CAUTION
Equipment Damage Hazard.
Equipment damage can occur if the compressor
is cycled too quickly.
The minimum off time is deactivated during the
Installer Self-Test.
Perform the test so that the compressor is cycled
slowly.
To start the self-test:
Press and hold the Increase
same time until all display segments and the number 10
appears (all displays segments appear for approximately
three seconds before the test number displays). See
Figs. 14 and 15.
8
Other Choices
Description
Minimum number of
minutes (0 thru 15) the
compressor will be off
between calls for cool
No cooling droop
1—24-hour
programming
2—No programming
Set Day/Time
AM
Leave
Return
Sleep
Set Program
Tue
Filter
System
Fan
DST
AM
Leave
Return
Sleep
Set Program
Room
Tue
Filter
System
Fan
Wake
DST
and Decrease
keys at the
Actual
Setting
M14632
System
Heat
Fan
Auto
M14633
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