Instruction/ maintenance manual of the product PSPU721T Lux Products
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3-YEAR WARRANTY INSTRUCTION MANUAL LUXPRO ® PSPU721T 2 Heating and 1 Cooling with Dual Fuel Switch LUX Products Corporation 6000 Commerce Parkway , Suite-I • Mt.
2 LUXPRO ® PSPU721T.
O O U U T T D D O O O O R R W W I I R R E E L L E E S S S S T T E E M M P P E E R R A A T T U U R R E E T T R R A A N N S S M M I I T T T T E E R R A A N N D D R R E E C C E E I I V V E E R R K K I I T T LUXPRO ® Part No.
LUXPRO ® PSPU721T Introducing the LUXPRO ® PSPU721T touch-screen thermostat with 2-stage heating, 1-stage cooling control and fossil fuel switch (Available only when combined with LUXPRO ® Outdoor Wireless T ransmitter and Receiver Kit. LUXPRO ® Part No.
T ABLE OF CONTENTS ...................................................................................................................5 GLOSSARY OF TERMS .................................................................................................
GLOSSAR Y OF TERMS 6 LUXPRO ® PSPU721T CYCLE RA TE - Cycle rate is the frequency that heating or cooling equipment is turned on during a certain period of time.
Install your LUXPRO ® thermostat approximately 5 feet (1.5 meters) above the floor in an area with good air circulation. Avoid the following locations: • Hot or cold air from ducts • Radiant heat for appliances or sun such as a skylight • Unheated or uncooled areas: for example an outside wall behind the thermostat.
MOUNTING THE THERMOST A T TO THE WALL 8 LUXPRO ® PSPU721T 1. Make sure to turn off the power supply located at the electrical ser vice panel. All heating and cooling units should be OFF . 2. Separate the backplate from the thermostat by grasping the unit firmly a t the bottom lip and pulling gently until the two piece are apart.
TERMINAL EQUIPMENT ST ANDARD COLOR Y1 First Heat Pump and AC Y ellow G Fan Green W2 First Stage Furnace White OBW Reverse Valve - Second Stage Furnace Orange RH 24v Red Y2 Not Used Unknown C Common Blue H Not Used Unknown DH Not Used Unknown RC 24v Unknown 11 and 12 Not Used NOTE: The above colors are standard in HV AC industry.
WIRING DIAGRAMS 10 LUXPRO ® PSPU721T I2 1 AIR CONDITIONER 24V FAN AC I1 RC DH H C Y2 RH OBW W2 G Y1 COMMON.
HEAT 2 HEAT 1 I2 1 AIR CONDITIONER AND 2 STAGE HEA T 24V FAN AC I1 RC DH H C Y2 RH OBW W2 G Y1 COMMON HEAT I2 1 AIR CONDITIONER AND 1 STAGE HEA T 24V FAN AC I1 RC DH H C Y2 RH OBW W2 G Y1 COMMON WIRIN.
HEAT REVERSE VAL VES I2 1 HEA T PUMP AND 1 STAGE HEA T 24V FAN HP I1 RC DH H C Y2 RH OBW W2 G Y1 COMMON WIRING DIAGRAMS 12 LUXPRO ® PSPU721T REVERSE VAL VES I2 1 HEA T PUMP 24V FAN HP I1 RC DH H C Y2.
WIRING DIAGRAMS 13 INSTRUCTION MANUAL HEAT TRANSFORMER COOL TRANSFORMER I2 2 TRANSFORMERS I1 RC DH H C Y2 CUT RH OBW W2 G Y1 I2 1 TRANSFORMER I1 RC DH H C Y2 RH OBW W2 G Y1 HEAT TRANSFORMER.
Current Room T emperature Current Outdoor T emperature Current Thermostat Operation Mode Current T emperature Control Mode Current Fan Operation Mode Fan Operation Indicator Vacation Mode Indicator Se.
Change the T emperature Setpoint(s) using - and + buttons. In AUTO MODE toggle the Heat/Cool button (Hea t or Cool will flash once selected), then raise or lower setpoints as desired. Select the Thermostat Opera tion Mode by toggling thermostat operation mode button.
THERMOST A T OPERA TION MODES 16 LUXPRO ® PSPU721T > > LUXPRO ® thermostat can operate in PROGRAM MODE or can HOLD a fixed temperature. RUN PROGRAM : the thermostat initiates the 7-day Programmable T emperature Control Program with 4 independent events per day .
> > Based on your HV AC equipment LUXPRO ® thermostat can operate in the following temper- ature control modes - AUTO or HEA T or EMERGENCY HEA T or COOL or OFF AUTO - the thermostat keeps the room temperature between the selected HEA T and COOL setpoints by using both the cooling and heating HVAC units.
F AN OPERA TION MODES > > LUXPRO ® thermostat can operate the fan in one of the following three modes: F AN AUTO : The fan runs only when there is a demand for heating or cool- ing. F AN ON : The fan runs continuously F AN INTERMITTENT : The fan runs 10 minutes per 1/2 hour providing a convenient way to improve air quality and save energy.
INSTRUCTION MANUAL 19 GLOSSAR Y OF TERMS.
MENU SCREEN > > T o access the MENU SCREEN, simply touch MENU from the CONTROL SCREEN. > > From the MENU page, you can: Access DA TE AND TIME SETTINGS to enter the accurate date and time Access PROGRAM SETTINGS to pre-program temperature changes during each day of the week.
MENU SCREEN Access V ACA TION SETTINGS to activate the V ACA TION MODE Access FIL TER MONITOR to review days of "fan run time." Access ADV ANCED SETTINGS to configure the thermostat. T o access the ADV ANCED SETTINGS, hold the ADVANCED SETTINGS button for 5 sec- onds.
D A TE AND TIME SETTINGS Select the 12 OR 24 HOUR CLOCK display by pushing the corresponding button. Set the TIME by togggling hour , minute and AM/PM buttons.
PROGRAM SETTINGS PROGRAM SETTINGS feature allows you to easily and quickly program daily temperature changes to fit your lifestyle and reduce energy con- sumption. Y ou can customize the program for each day of the week with 4 independent temperature and fan operation settings per day.
ENERGY W A TCH ENERGY WA TCH feature provides a report on the energy consumption and the dollar cost of operating your HVAC system (for up to the last 255 days).
SET SCREEN OPTIONS • BACKLIGHT : Select between automatic and permanent backlight for the screen. AUTO: The screen back-light will come on only when you touch the screen. ON: Screen will constantly be back-lit. • REVERSE : Select the positive or negative screen display .
V AC A TION MODE > > V ACA TION SETTINGS allows you to set the temperature to a fixed setpoint during the time you are on vacation, providing energy savings without compromising comfort upon your return. IMPORT ANT : HEA T or COOL must be selected from the CONTROL SCREEN before entering the Vacation Settings screen.
FIL TER MONITOR FIL TER MONITOR: Displays filter usage in days RESET : Resets filter timer (Y ou should reset FIL TER MONITOR after chang- ing the air filter . When activated the FIL TER MONITOR icon appears on your HOME SCREEN - this feature must be activated in ADV ANCED SETTINGS.
• DA YLIGHT TIME : Choose Daylight Time ON or OFF dependent on your Time Zone. FIL TER: Enter the air filter "fan run time" infor- mation here. The Filter Monitor feature uses this information to inform you when to change your air filter by displaying CHANGE FIL TER icon on the HOME SCREEN.
SECURITY : The security settings allow you to protect your LUXPRO ® thermostat from unautho- rized use. T urn Security ON or OFF . Y ou will be prompted to enter the PIN. The Default PIN 1111. To CHANGE PIN , enter your new PIN and then, when prompted, re-enter your new PIN.
ADV ANCED SETTINGS - SY STEM CONFIGURA TION ! IMPORT ANT : By inadvertently modifying system configuration settings, you may seriously degrade HV AC system performance. > > Choose system heating and cooling equipment - remember all you need to do is toggle the appropriate button until the correct setting appears.
ADV ANCED SETTINGS - DUAL FUEL SWITCH ! IMPORT ANT : This feature can only be activ ated when used with the LUXPRO ® Outdoor Wireless T emperature T ransmitter and Receiver . Please install the LUXPRO ® Outdoor Wireless T emperature T ransmitter and Receiver before activ ating this feature.
ADV ANCED SETTINGS - DIFFERENTIAL SETTINGS > > LUXPRO ® PSPU721T allows you to control up to 2 Stages of Heating and 1 Stage of Cooling, dependent on the type of system you have configured.
ADV ANCED SETTINGS - TIMER FEA TURE • Specify the number of minutes for which Stage 1 will function until Stage 2 is activated to help raise (or cool) temperature (if the temperature set point is not reached).
ADV ANCED SETTINGS - HEA T PUMP • HP ON when Furnace On: Hea t Pump and Furnace can operate together when 2nd stage fur- nace is required. HP “OFF” when Furnace On: turns off the Heat Pump when the furnace is On (required on some gas or oil furnaces).
INSTRUCTION MANUAL 35.
ADV ANCED SETTINGS - C ALIBRA TION > > Calibration of T emperature Y our LUXPRO ® thermostat is rated for a temperature accuracy of ±1°F (±0.5°C) If you have determined due to drafts, sunlight or other environmental factors that your thermostat requires calibration, follow this easy guide.
ADV ANCED SETTINGS - C ALIBRA TION > > T emperature Calibration T able • Determine the temperature difference using an accurate thermometer and use the following table to calibrate your thermostat. The thermostat temperature reading can be calibra ted by ±19°F (±9.
SIMPLE THERMOST A T MODE > > LUXPRO ® thermostat can also function as a virtual non-programmable thermostat after it has been switched to a “SIMPLE MODE”. > > T o enable “SIMPLE MODE”, press the reset button (take off the thermostat faceplate and press the reset button located in the bottom right-hand corner).
TROUBLESHOO TING ? T ouch screen buttons do not function properly . Remove cover , press the reset button loca ted in the bottom left corner then accurately touch 3 target centers on the screen when prompted. ? Air conditioning turns on in HEA T mode and heating turns on in COOL mode.
IMPOR T ANT NO TICE > > WHEN USING THIS THERMOST A T WITH A GAS FURNACE A COMMON WIRE (C) MUST BE CONNECTED. When working without a common wire: > > A confirm in HEA T MODE the cooling does not switch on or B confirm in COOL MODE the heat does not switch on.
W ARRANTY HARDWARE LUX Products Corporation warrants the original end user (“Customer”) that new LUXPRO ® branded products will be free from defects in workmanship and materials, under normal use, for three (3) years from the original purchase date.
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FCC ST A TEMENT THIS DEVICE COMPLIES WITH PAR T 15 OF THE FCC RULES. OPERA TION IS SUB- JECT TO THE FOLLOWING TWO CONDITIONS: (1) THIS DEVICE MA Y NOT CAUSE HARMFUL INTER- FERENCE, AND (2) THIS DEVICE MUST ACCEPT ANY INTERFERENCE RECEIVED, INCLUDING INTER- FERENCE THAT MA Y CAUSE UNDESIRED OPERA TION.
An important point after buying a device Lux Products PSPU721T (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Lux Products PSPU721T yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Lux Products PSPU721T - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Lux Products PSPU721T you will learn all the available features of the product, as well as information on its operation. The information that you get Lux Products PSPU721T will certainly help you make a decision on the purchase.
If you already are a holder of Lux Products PSPU721T, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Lux Products PSPU721T.
However, one of the most important roles played by the user manual is to help in solving problems with Lux Products PSPU721T. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Lux Products PSPU721T along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
