20 EPU‐D Installation and Operation Manual
059840‐00 Rev. A
Heat‐Timer Corp.
Initial Programming of the EPU‐D
When the EPU‐D is first powered‐on and initialization is complete, the System Startup menu screens appear.
NOTE: If the System Startup menu screens do not appear, the EPU‐D has already been configured. To check
the configuration or to make changes, select
System Startup
from the Main menu.
To initially program the EPU‐D:
1. Follow the System Startup menu screens to program the unit (see below).
2. Configure the system settings, including: day/night heat adjustment, day/night cutoff temperature, boost,
system setpoint, and thermal lockout (see “System Settings Menu” on page 29).
3. Set the day/night schedule times (see “Schedules Menu” on page 33).
System Startup Menu
The System Startup menu provides the options used to configure basic settings for the EPU‐D. This includes:
display units, sensor type, cycle length, and date/time settings.
Display Unit
Selections:
°F
,
°C
Default:
°F
Menu Path:
/
System Startup > Display Unit
Description:
Sets the display of all temperature settings to Fahrenheit or Celsius.
