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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

Notes

13_DDWTMS1317B_IT900_v2_TSTAT_MANUAL-CFO-120413.indd 23

12/4/13 9:42 AM

Summary of Contents for Delwarva Power

Page 1: ...________________ ________________________________________ Homeowner s Manual Our web programmable thermostat can help you save up to 10 off your heating and cooling costs according to the U S Department of Energy Look inside for a complete guide to the set up and operation of your new thermostat Web Programmable Thermostat Lowering the demand for electricity helps to conserve resources that otherw...

Page 2: ...ning and heating system The types of compatible systems include Central Air Conditioners Single Stage Multi Stage Heat Pump Single Stage Multi Stage Furnaces Single Stage Gas or Oil Multi Stage Gas or Oil Single Stage Electric Multi Stage Electric Two Wire Hydronic Millivolt Heat System Aux Heat Single Stage Electric Multi Stage Electric All compatible components are connected and configured by th...

Page 3: ...n Selects action of selected menu item 4 LED Light Indicates status of pending active or overridden conservation periods 5 Right Arrow Navigates menu items 6 Down Arrow Lowers temperature setpoint and changes selected menu item 7 SYSTEM Button Changes system selection OFF COOL HEAT AUX displayed on heat pump units only 8 FAN Button Changes fan setting Auto On 9 Soft Keys Performs action listed on ...

Page 4: ...lays FAN ON when fan is on continuously 5 System Status Displays current operation mode according to system configuration as set by installer OFF system is OFF COOL system is in COOL mode but no call for cool COOL1 call for first stage of cool COOL2 call for second stage of cool multi stage units only AUX system is in AUX heat mode but no call for heat heat pump only AUX1 call for first stage of a...

Page 5: ...hermostat Display Continued 6 Message Icon Indicates unread utility message s 7 Link Status Indicates status of communications link 8 Lock Icon Indicates keypad is locked or temperature control is active 9 Soft Key Display Actions to be performed when corresponding button is pressed 6 7 8 9 ...

Page 6: ...Menu The and buttons scroll the cursor up and down respectively The and buttons scroll the cursor left and right respectively The Action button selects the highlighted menu item The soft key labeled HOME exits the Homeowner Programming Menu back to the home screen NOTE when the HOME soft key is pressed any changes made on the current menu item are not saved When changes are made to a menu item pre...

Page 7: ...f Your Thermostat Settings Below Step 2 Main Menu and Thermostat Settings B Thermostat Settings Menu Name Submenu Press or to Select Other Options Defaults in BOLD Comments Heating Schedule Weekdays Weekends Individual Days Default settings Morning 6 00 am 70 Day 8 00 am 62 Evening 5 00 pm 70 Night 10 00 pm 62 Use to scroll through items to change Use to increase decrease values When complete pres...

Page 8: ...o 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 h...

Page 9: ...pressed ON Backlight is always On 3 Thermostat Settings Temperature Limits Temperature limits can be used to limit how high your heating temperature can be set and how low your cooling temperature can be set The range for both values is from 45 F to 99 F Cool Setpoint 45 F Heat Setpoint 99 F 4 Thermostat Settings Adjust Temperature Display This allows you to adjust the displayed temperature up to ...

Page 10: ...me to begin heating the home 6 Thermostat Settings F C You can display temperature in either F Fahrenheit Default C Celsius 7 Thermostat Settings Thermostat Lock The Delmarva Power Energy Wise Rewards thermostat can be locked to prevent unwanted users from changing the thermostat settings To Lock the Thermostat a Access the Enter PIN Number screen 1 Press the MENU key 2 Press or to highlight the T...

Page 11: ...llow the steps to temporarily unlock the thermostat above b Follow the steps to lock the thermostat see page 10 but enter 0000 to clear the lock code c Press DONE to save the change 8 Thermostat Settings Comfort Economy This option is only available if you have a multi stage heating central air conditioning or heat pump system In Comfort mode default the higher stages of the heating or cooling sys...

Page 12: ...nd days to the same operating schedule c Individual Days allows the user to program each day individually If the HOME button is pressed at any point during the programming sequence any changes will not be saved and the thermostat will return to the home screen The user can highlight Time based Programming and change the setting to Off if the user prefers to change the temperature manually To set p...

Page 13: ...djust the Morning setpoint to the desired temperature Press to highlight the Day Starts At time 7 Repeat Steps 5 6 for the Day Evening and Night Starts At and Heat To or Cool To setpoints 8 To change to the next day or group of days Weekdays or Weekends press NEXT Then repeat steps 5 through 8 as needed 9 When changes are complete press DONE 10 Press HOME after programming is complete and changes ...

Page 14: ...s whether the fan should Operate constantly to circulate air regardless of the System Mode setting or call for Heat or Cool This is indicated by displaying FAN ON on the display Operate only during a call for Heat or Cool This is indicated by a lack of FAN ON on the display AUX should only be selected if the heat pump cannot supply ample heat in extreme cold conditions or in the event the heat pum...

Page 15: ...ng the or on the thermostat to adjust the desired temperature The SET AT indication of the temperature setpoint will change to HOLD AT and a message will appear in the thermostat messaging display area to confirm that a temporary hold is set A temporary hold setpoint will be maintained until the start of the next programmed time period or the RUN soft key is pressed A permanent hold can be set whe...

Page 16: ...vation period user is unable to opt out Yellow User has opted out of the conservation period 3 Seeing Scheduled Conservation Periods Delmarva Power Energy Wise Rewards participants can see future scheduled conservation periods shown as Control Events on the thermostat a Press the UTILITY button on the home screen b Press or to highlight Control Events then press c If a conservation period has been...

Page 17: ...ds can provide specific messaging to participants directly through the thermostat When a message is received an envelope icon will appear on your home screen To access your message a Press the UTILITY button on the home screen b Press or to highlight Messages then press to access your message c Press to see the details of your message ...

Page 18: ...Aux it was in prior to the power loss A Permanent Hold will be maintained after a power loss A Temporary Hold will be maintained after a power loss ONLY if still within the same Program Schedule time period Otherwise the thermostat will return to operating according to the Program Schedule The thermostat is designed to maintain the clock for at least 72 hours without power If power has been lost f...

Page 19: ...l or Fan Runs Constantly Possible Cause Corrective Action Fan set to ON Change Fan to AUTO Common Problems No Heat No Cool or No Fan Possible Cause Corrective Action Blown fuse or tripped circuit breaker Replace fuse or reset breaker Furnace power switch set to OFF Turn switch to ON Furnace blower compartment door or panel is loose or not properly installed Replace door panel in proper position to...

Page 20: ...ure setpoint above room temperature Within a few seconds the thermostat should make a soft click sound This sound usually indicates the thermostat is operating properly If the thermostat does not click after being reset contact Delmarva Power Energy Wise Rewards for a replacement thermostat If the thermostat does click contact the furnace manufacturer or your HVAC contractor for a service visit to...

Page 21: ...d This sound usually indicates the thermostat is operating properly If the thermostat does not click after being reset contact your installing contractor for a replacement thermostat If the thermostat clicks contact the furnace manufacturer or HVAC contractor for a service visit to verify the cooling is operating correctly Multi stage Air Conditioner or Heat Pump Second Third or Fourth Stage Won t...

Page 22: ...Notes ...

Page 23: ...Notes ...

Page 24: ...Notes DDWTMS1317B 1 866 353 5799 delmarva com rewards ...

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