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Lux Products SMART TEMP PSP721U Installation And Operating Instructions Manual

Universal programmable thermostat
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SMART TEMP
FOR BOTH CONVENTIONAL AND HEAT PUMP SYSTEMS
INSTALLATION AND OPERATING INSTRUCTIONS
• Please read all instructions carefully before beginning installation
• Label the terminal designations on your existing wiring before
removing your existing thermostat
• Ignore the color of the wires since they may not comply with any
standard.
Thank you for your confidence in our product. To obtain the
best results from your investment, please read these
instructions and acquaint yourself with your purchase. Follow
the installation procedures carefully, and one step at a time.
This will save you time and minimize the chance of damaging
either the thermostat or the systems that it controls. These
instructions may contain information beyond that required for
your particular installation.
1. SYSTEM COMPATIBILITY . . . . . . . . 2
2. FEATURES . . . . . . . . . . . . . . . . . . 3
3. TOOLS REQUIRED . . . . . . . . . . . . . 3
4. SELECTING A LOCATION . . . . . . . . . 4
7. WIRING DIAGRAMS . . . . . . . . . . . . 6
WARNING: Use Energizer
Energizer
®
is a registered trademark of Eveready Battery Company, Inc.
DURACELL
© 2008 LUX PRODUCTS CORPORATION. ALL RIGHTS RESERVED
®
UNIVERSAL PROGRAMMABLE THERMOSTAT
®
or DURACELL
®
is a registered trademark of The Gillette Company, Inc.
PSP721U
IMPORTANT!
9. COMPLETE THE INSTALL . . . . . . . 18
10. FRONT PANEL ITEMS . . . . . . . . . . 19
12. ADVANCED FEATURES . . . . . . . . . 24
13. PROGRAMMING . . . . . . . . . . . . . 29
15. TECHNICAL ASSISTANCE . . . . . . . 31
16. WARRANTY. . . . . . . . . . . . . . . . . 31
®
Alkaline Batteries Only.
52033

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Summary of Contents for Lux Products SMART TEMP PSP721U

  • Page 1: Table Of Contents

    PSP721U SMART TEMP ® UNIVERSAL PROGRAMMABLE THERMOSTAT FOR BOTH CONVENTIONAL AND HEAT PUMP SYSTEMS 52033 INSTALLATION AND OPERATING INSTRUCTIONS IMPORTANT! • Please read all instructions carefully before beginning installation • Label the terminal designations on your existing wiring before removing your existing thermostat •...

  • Page 2: System Compatibility

    PSP721U Up / Down Buttons Display Screen Mode Switch HEAT R E SE T COOL PROGRAM HEAT FA N T E M E R AT U R E NEXT PROGRAM H E AT A U T O R U N H O L D O F F System...

  • Page 3: Features

    2. THERMOSTAT FEATURES • Universal Compatibility (Conventional or Heat Pump) • 7 Day Programming • 4 Periods per Day • Quick Copy Programming • Exclusive LUX Speed Dial ® • Luxlight ® EL (Electro-Luminescent) Illuminated Display • Filter Monitor • Programmable Keypad Lock •...

  • Page 4: Selecting A Location

    CAUTION: This thermostat is protected against normal static electric discharges; however touching a grounded metal object before touching your thermostat will minimize the risk of damaging the unit in extremely dry weather. 4. SELECTING A LOCATION On replacement installations, mount the new thermostat in place of the old one unless the conditions listed below suggest otherwise.

  • Page 5: Remove Old Thermostat

    • Your thermostat is a precision electronic instrument; please handle it with care to avoid damage. 5. REMOVE OLD THERMOSTAT 1. Turn OFF the electricity to all heating and cooling components. Do not turn the O FF electricity back on until all work is completed.

  • Page 6: Wiring Diagrams

    3. Remove the body from the thermostat’s base by pressing the thumb latch at the bottom center of the unit and swinging the body away from the base. NOTE: If you are mounting the base to soft material like plasterboard or if you are using the old mounting holes, the screws may not hold.
  • Page 7 • All of the dashed wires shown in the following wiring diagrams are either optional, or their usage depends upon your specific system type or brand. For example: Diagram #1 shows the fan wire as optional. If your system does not have a fan, than this terminal will not be used.

  • Page 16: Hardware Setup Options

    8. HARDWARE SETUP OPTIONS NOTE: All of the settings, options, and components listed in the following section are located on the rear of the thermostat, on the circuit board. GAS/ELEC. FAN OPERATION ELECRIC This is a plastic jumper cap, which is JP 2 labeled as JP2.
  • Page 17 [1] SYSTEM MODE This setting tells the thermostat about the type of heating and cooling equipment that it is controlling, so that the system is operated properly. This switch needs to be in the OFF (NON-HP) position if you have a furnace or conventional heating and air conditioning system.

  • Page 18: Complete The Install

    [4] SCALE This setting determines how the thermostat displays all temperatures on the screen. Switch position OFF is F°, and ON is C°. [5] TIME This setting determines how the thermostat displays the clock and all other time values on the screen. Switch position OFF is 12 HR (US Standard), and ON is 24 HR (Military Time).

  • Page 19: Front Panel Items

    NOTE: When you are finished performing your installation and setup options, please remove the thin plastic film that is protecting the LCD display screen on the front of the thermostat. This plastic may or may not be present, and is evident by the appearance of fake digits appearing on the display screen.

  • Page 20: Operating Instructions

    needed. With the Fan switch in the ON position, the fan will operate even when the Temperature Mode switch is in the OFF position to provide air circulation only. When the fan is running, the word “FAN” is displayed in the temperature portion of the display screen.

  • Page 21: Heating And Cooling

    buttons, adjust the clock to the current time, and make sure that the proper AM or PM indication is observed as appropriate. To assist with large adjustments, the clock digits will increment rapidly in either direction if the UP or DOWN buttons are held pressed for more than a few seconds.
  • Page 22 TEMPERATURE OVERRIDE A Temperature Override occurs in Run mode, in either Heat or Cool, anytime the user adjusts the set temperature to a value that differs from the stored program temperature for that day and time. When the thermostat is in an Override, the word “OVERRIDE”...
  • Page 23 EMERGENCY HEAT (Heat Pump Configuration Only) While in normal Heat mode with the rotary dial in the RUN position, one single press of the COPY/EMER button will activate Emergency Heat mode. A single press again will end Emergency Heat mode, and return back to normal Heat mode.

  • Page 24: Advanced Features

    AIR FILTER MONITOR In systems that have a blower fan and air ducts, this feature is to assist you with proper maintenance and periodic replacement of the filter located in your heating or cooling system. The Air Filter Monitor counts the duration of filter usage that has occurred, since the last time the Filter Monitor has been reset.
  • Page 25 save energy in some cases. There is only one Swing setting, and this determines the cut-in and cut-out points for both the first and second stages (if present), and affects both heating and cooling. To change the Swing setting, ensure that the System Mode switch is in the OFF position and the rotary dial is in RUN.
  • Page 26 OFFSET: After the swing value has been accepted, the words “SET:” and “OFFSET” will be shown on the screen. This setting is shown as a number of degrees, and is similar in nature to the swing however it only effects the operation of the second (auxiliary) heating stage, if present.
  • Page 27 LOCKING THE THERMOSTAT: Ensure the rotary dial is in the RUN position. Press the NEXT button for at least 2 seconds. The words “ENTER CODE” will appear on the screen, along with “0000”. Press the NEXT button again for at least 2 seconds.
  • Page 28 CHANGING THE LOCK CODE: To create your own specific lock code, first ensure that the rotary dial is in the RUN position. Press the NEXT button for at least 2 seconds. The words “ENTER CODE” will appear on the screen, along with “0000”.

  • Page 29: Programming

    13. PROGRAMMING SET HEAT PROGRAM Rotate the dial to HEAT PROGRAM. You will be programming the heat periods for all seven days, one after the other starting with Monday. The first period is MORN. Using the UP and DOWN buttons, set the start time for this period, and then push the NEXT button to proceed.

  • Page 30: Batteries And Maintenance

    will appear on the screen, with one of the days flashing above. Using the UP/DOWN buttons, select the day that you want to copy from. Press the NEXT button once. Your “copy from” day should be on steady with the following day flashing.

  • Page 31: Technical Assistance

    swinging the body towards you, up and away from the base. Remove the used batteries from the battery tray and discard appropriately. Install two new Energizer ® or DURACELL ® “AA” size alkaline batteries into the battery tray. Observe the polarity markings shown in the battery compartment to ensure proper installation.
  • Page 32 limitations on how long an implied warranty lasts, so the above limitation may not apply to you. Please return malfunctioning or defective units to the location from which the purchase was made, along with proof of purchase. Please refer to "TECHNICAL ASSISTANCE" before returning thermostat.

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