21
Maintenance Service
The Maintenance Service screen shows the accumulated Heat and Cool
Runtime hours as well as the Service Interval that will be used to trigger
a Maintenance Message. Any HEAT or COOL type of HVAC operation will
cause the respective Runtime values to increase.
When the combined HEAT and COOL Runtime hours equals the Service
Interval hours, the Red LED will flash along with a “Maint” message to
remind you your HVAC system may require periodic maintenance. Press
the Menu button to enter the Filter Service screen. The Reset button can be
pressed and the HEAT and COOL Runtime values will be reset to zero.
Change the Maintenance Service Interval
1. Press the MENU button.
2. Scroll to UserÎSettings and press the Select button.
3. Scroll to MaintÎService and press the Select button.
4. Press the plus (+) or minus (-) buttons to adjust the service interval.
ÎÎ The service interval can be set between 200 and 4000 hours in 100 hour increments.
Disable the Maintenance Service Interval
When the maintenance service interval is disabled, the runtime counter will continue to count the runtime, but the maintenance service
indicator will never be displayed.
1. Press the MENU button.
2. Scroll to UserÎSettings and press the Select button.
3. Scroll to MaintÎService and press the Select button.
4. Press the minus (-) button until Disabled is displayed
Screen Timeout
This is the time before any screen reverts to the Minimized Screen
(temperature display only), after you stop pushing buttons. Minimized Screen
feature is disabled by setting this time to “0”.
Change the Screen Timeout
1. Press the MENU button.
2. Scroll to UserÎSettings and press the Select button.
3. Scroll to ScreenÎTimeout
4. Press the plus (+) or minus (-) buttons to adjust the time (in seconds).
ÎÎ The screen time-out can be set between 0 and 120 seconds.
Zero (0) is the default setting. When set to Zero (0), the
minimized screen feature is disabled.
Disable the Minimized Display
1. Press the MENU button.
2. Scroll to UserÎSettings and press the Select button.
3. Scroll to ScreenÎTimeout
4. Press the minus (-) button until zero (0) is displayed.
Maintenance Service
Done Reset
Heat Runtime 200 HRS
Cool Runtime 300 HRS
Service Interval 3000 HRS
+ -
User Settings
Set Clock
Filter Service
Maint Service
Screen Timeout 0
Done Select
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