8 Delmarva Power Web-Programmable Thermostat Homeowner’s Manual
DDWTMS1317B—Delmarva Power IT900 Thermostat Manual
(Version 2 Thermostat with New Screen Shots)
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DDWTMS1317B
Delmarva Power IT900 Thermostat Manual (Version 2 Thermostat with New Screen Shots)
Job Opened: November 1, 2013
Requested In-Home Date: December 1, 2013
Latest Revision: November 5, 2013
Approved: December 4, 2013
Menu Name
Press
or to
Select Other Options
(Defaults in BOLD)
Comments
Backlight Auto
On
Use
to change the underlined value
When complete, press DONE to save settings, or HOME
to exit without saving
Temperature
Limits
Min Cool Set Point:
45°F
Max Heat Set Point:
99°F
Use to select setpoint to change
Use to increase/decrease value
When complete, press DONE to save settings, or HOME
to exit without saving
Adjust
Temperature
Display
Current Room Temp
(measured temp)
Desired Offset 0°
Use to increase/decrease value
When complete, press DONE to save settings, or HOME
to exit without saving
Energy
Management
Recovery
(see page 10)
Off
On
Use
to change selection
When complete, press DONE to save settings, or HOME
to exit without saving
°F/°C °F
°C
Use
to change selection
When complete, press DONE to save settings, or HOME
to exit without saving
Thermostat Lock
(see page 10)
0000 Enter four-digit passcode (default is “0000”). Use
to change which digit is highlighted. Use to
increase/decrease the highlighted digit
When complete, press DONE to save settings, or HOME
to exit without saving the keypad lockout code
Comfort/Economy
(NOTE: Only
displayed for multi-
stage units)
Comfort
Economy
Use
to change selection
When complete, press DONE to save settings, or HOME
to exit without saving
Step 2: Main Menu and Thermostat Settings
B. Thermostat Settings (continued)
13_DDWTMS1317B_IT900_v2_TSTAT_MANUAL-CFO-120413.indd 8 12/4/13 9:41 AM