TXU Energy iThermostat Скачать руководство пользователя страница 32

 

30  

iThermostat

 Installation Manual 

14)

 

Compressor Run Time: 

(Default Setting -

 

0

)  

There are no configuration options required. The step will display the total number of hours that the 
compressors has operated. 
15)

 

Offset Week End Day: 

(Default Setting -

 

SASU

The thermostat may operate at a different day offset to allow the weekend day programs to represent 
other consecutive days during the week. This menu selection will display the words O/S in the alpha 
display and DAY below the alpha display. Also, the current offset weekend days will be displayed in the 
day area. 
Pressing the 

 key will increment the consecutive two days and the 

 key will decrement. This 

feature may be exited by pressing the RUN PRGM key or when 120 seconds has elapsed without keypad 
activity. 
16)

 

Keypad Lockout: 

(Default Setting -

 

0 or Off

)  

This menu selection will display a lock ( ) icon. The 

 and 

 keys are used to toggle the function 

and display the lock icon and OFF (keypad not locked out, default) indicating in the time digits to the 
lock icon and ON (keypad locked out). When the keypad lockout function is enabled (ON), and the 
SYSTEM key is pressed again, the display will indicate the number 0 (default, still disabled) in the time 
digits. The 

 and 

 keys set the combination number from 0 to 999. "0" is not a valid combination. 

If a combination of 0 is selected and the SYSTEM key is pressed the menu will be exited and keypad 
lockout will not be evoked. If 1 to 999 is selected and the SYSTEM key is pressed again, the 

Содержание iThermostat

Страница 1: ...TXU Energy iThermostat Installation Manual...

Страница 2: ...d may not be reproduced or duplicated in any form without the prior permission of TXU Energy iThermostat is a trademark of TXU Energy Retail Company LLC iThermostat is manufactured in partnership with...

Страница 3: ...oduction 2 Getting Started 4 Quick Guide 6 Step 1 Remove Old Thermostat 8 Step 2 Wire and Mount iThermostat 10 Step 3 Configure iThermostat 15 Step 4 Check iThermostat Operation 17 Step 5 Activate iTh...

Страница 4: ...mostat Can Replace Most Thermostats The iThermostat will work with the following heating and cooling systems Heat Pump No Aux or Emergency Heat Heat Pump with Aux or Emergency Heat Standard Heat Cooli...

Страница 5: ...box until installation is complete Do not use on circuits exceeding specified voltage Higher voltage will damage control and could cause shock or fire hazard This product does not contain mercury Howe...

Страница 6: ...Read these instructions thoroughly In particular make note of the Cautions and Installation Tips contained in this manual Check your iThermostat kit to make sure you have all of the required parts see...

Страница 7: ...l optional Power drill with 3 16 inch drill bit Installation Tips Read and save these instructions for future use Before attempting any step in the installation process that you are unsure about how t...

Страница 8: ...age disconnect electric power to system at main fuse or circuit breaker box until installation is complete o Remove cover from old thermostat to expose wires o Identify each wire to corresponding term...

Страница 9: ...hermostat Installation Manual 7 3 Configure iThermostat 4 Check iThermostat Operation 5 Activate iThermostat o Log into TXU Energy web site at www txu com iThermostat to activate and set initial progr...

Страница 10: ...ore installing your new iThermostat Turning off power to the air handler is the easiest way to turn off power to the thermostat If your house was built before 1985 you will likely need to turn off pow...

Страница 11: ...re attached to the old thermostat as shown in the diagram Before removing wires from old thermostat s switching sub base label each wire with the letter on the old thermostat Ignore wire colors and us...

Страница 12: ...1 Unpack iThermostat and remove cover Remove the packing material from the iThermostat Gently pull the cover straight off the base hold the iThermostat from the back by the lower corners with one hand...

Страница 13: ...er or a letter with a number O B R etc Connect wires as follows o Feed thermostat wires through square hole in the iThermostat o Locate the terminal where the wire needs to connect Match the labels fr...

Страница 14: ...mounting hole locations Place iThermostat base over hole in the wall and mark mounting hole locations see below using base as a template 5 Drill holes Move base out of the way Drill mounting holes us...

Страница 15: ...el against bottom of base and adjust until level before tightening screws If you are using existing mounting holes or if holes drilled are too large and do not allow you to tighten base snugly use pla...

Страница 16: ...C terminal set the switch to PS Note RC PS switch must be in correct position or thermostat may not function properly 8 Engage batteries Two AA alkaline batteries with a battery tag to prevent power...

Страница 17: ...HP2 Configure iThermostat 5 Press the SYSTEM button one or more times to set the system to OFF 6 Simultaneously press and to enter the Configuration Menu The display will show the first item in the C...

Страница 18: ...tallation Manual 8 To exit this menu at any time during the configuration step and return to the program operation press RUN If no keys are pressed within fifteen minutes the iThermostat will revert t...

Страница 19: ...fan cooling system and heating system are all operating properly If your system does not have a G terminal connection skip to Heating System Check fan operation 1 Turn on power to system by closing ci...

Страница 20: ...djust temperature setting to 3 below room temperature The second stage cooling should begin to operate and the display should show STG 1 2 for dual speed setting 7 Press the up arrow button to adjust...

Страница 21: ...is operating 10 Adjust temperature setting to 3 above room temperature If your system configuration is set at MS2 HP2 or HP1 the auxiliary heat system should begin to operate and STG 1 2 should displa...

Страница 22: ...to iThermostat web site at www txu com iThermostat using the user name and password provided to you on the welcome letter included in the kit 2 Click on the Profile tab and then click the Activate Tes...

Страница 23: ...iThermostat Installation Manual 21 Appendix...

Страница 24: ...the W2 and Y2 terminals 2 If you have both an R and RC or RH please contact contractor for installation assistance O C B R Y1 E W1 L G Y2 W2 C G W Y R Conventional System Typical Wiring O C B R Y1 E...

Страница 25: ...em O C B R Y1 E W1 L G Y2 W2 C L G Y2 W2 E Y1 R B O Or B or X or X1 Or F or L1 Or F Or H Or Z Or RC or RH Y Or M W1 or F Heat Pump O C B R Y1 E W1 L G Y2 W2 C L G Y2 W2 E Y1 R Or B or X or X1 Or F or...

Страница 26: ...cator G Green or Gray Energizes Indoor Fan Y2 Blue Second Stage Cooling W2 Black Energizes Second Stage Heat E W1 White Energizes First Stage Heat Y1 Yellow First Stage Cooling R Red 24 Volt Hot B Bro...

Страница 27: ...sly press and to access the Configuration Menu The display will show the first item in the Configuration Menu which is MS2 To change a specific setting in each step use the and keys To move between Co...

Страница 28: ...d to 4 2 or 0 by pressing the or keys With PRG 0 selected for non programmable SYSTEM key selection will skip Energy Management Recovery item 3 and Timed Hold item 10 Options for this menu item includ...

Страница 29: ...wer It will also wait 5 minutes minimum between cooling and heating cycles This is intended to help protect the compressor from short cycling Some newer compressors already have a time delay built in...

Страница 30: ...f 000 will cancel this feature When FLTR is displayed you can clear it by pressing HOLD and RUN at the same time This resets the timer and starts counting the hours until the next filter change Contac...

Страница 31: ...emind you it is in Temporary Hold After 3 hours the thermostat will go back to the program temperature and HOLD will no longer blink or display 11 Temperature Readout Units Default Setting F Changes t...

Страница 32: ...decrement This feature may be exited by pressing the RUN PRGM key or when 120 seconds has elapsed without keypad activity 16 Keypad Lockout Default Setting 0 or Off This menu selection will display a...

Страница 33: ...u is entered with the keypad lockout feature enabled the first menu item displayed is the combination code 0 The or keys are used to set the combination unlock number from 0 to 999 If the unlock numbe...

Страница 34: ...LUSION OF LIMITATION OF INCIDENTAL OR CONSEQUENTIAL DAMAGES SO THIS LIMITATION MAY NOT APPLY TO YOU The Warranty Period begins on the date the Item is shipped and extends for 24 months for hardware Du...

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