Instruction/ maintenance manual of the product P721UTa Lux Products
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C AUTIONS AND W ARNINGS . . . . . . . . . . 2 SY STEM COMP A TIBILITY . . . . . . . . . . . . 3 FEA TURES . . . . . . . . . . . . . . . . . . . . . . . 4 TOOLS Y OU MA Y NEED . . . . . . . . . . . . . . 4 MOUNTING LOC A TION . . . . . . . . . . . . . .
• This thermostat requires ba tteries to operate and failure or sub-standard performance of the batteries may impair or prevent the correct opera tion of the thermostat. Use Duracell ® or Energizer ® alkaline batteries ONL Y for all LUXPRO thermostats requiring ba tteries.
MENU F ˚ F ˚ SET P M HEA T OFF COOL AU TO ON FA N P721UT a Set T emperature Room T emperature Fa n Mode Switch System Mode Switch Menu Button Clock The electrical rating for this thermosta t is 1.5 Amps per terminal, with a maximum total combined load of 3.
• 1 or 2-Heat / 1-Cool, 7-day programming • Universal Compatibility for all system types • Each day of the week can be programmed separately • Easy to use, touchscreen menu opera tion • User.
On replacement installations, mount the new thermostat in place of the old one unless the conditions listed below suggest otherwise. On new installations, please follow these general guidelines: 1. Mount the thermostat on an inside wall, about 5 ft. (1.
1. Strip wire insulation leaving only 3/8 in. (9.5mm) bare wire ends, and clean off any corrosion present. 2. F ill the wall opening with non-combustible insulation to prevent drafts from affecting the thermostat’ s normal opera tion. 3. Separate new thermostat housing using your thumb and index finger .
CONNECTING THE WIRES: When attaching the wires to the thermosta t, please ensure tha t the bare wire ends are held ALL the way into the terminal block while the screw is being tightened. WIRING BASE PLA TE NO TICE: This thermostat model is part of a family of similar models tha t have the same general visual appearance.
WIRING DIAGRAM NO TES: (Important, please read all notes before connecting wires) • If the information provided in the following wiring dia grams does not c learly represent or match your system, please refer to the “TECHNICAL ASSIST ANCE” section of this manual, and contact us before removing an y of your existing thermostat wiring.
9 #1 CONVENTIONAL: HEA TING ..........................................................10 1-ST AGE OR 2-ST AGE 2, 3, 4, 5 WIRES #2 CONVENTIONAL: HEA TING ..........................................................11 3-WIRE ZONE V AL VE 3, 4 WIRES #3 CONVENTIONAL: COOLING .
NOTE: THE BLACK TERMINAL LETTERS ARE TYPICAL, GRA Y TERMINAL LETTERS ARE BRAND SPECIFIC W2 W1 4 W X F G B* RH V R W2 A W1 G B C O Y RC RH 1-ST AGE OR 2-ST AGE, HEA TING ONL Y (INCLUDING MILLIVOL T) (2.
NOTE: THE BLACK TERMINAL LETTERS ARE TYPICAL, GRA Y TERMINAL LETTERS ARE BRAND SPECIFIC X B* C RH V R A W1 4 W W2 A W1 G B C O Y RC RH HOT WA TER HEA TING ONL Y (WITH A 3-WIRE ZONE V AL VE) Factory RH.
NOTE: THE BLACK TERMINAL LETTERS ARE TYPICAL, GRA Y TERMINAL LETTERS ARE BRAND SPECIFIC X F G Y1 6 Y B* RC V R W2 A W1 G B C O Y RC RH 1-ST AGE, COOLING ONL Y Factory RH-RC Jumper Wire Installed #3 C .
NOTE: THE BLACK TERMINAL LETTERS ARE TYPICAL, GRA Y TERMINAL LETTERS ARE BRAND SPECIFIC RH RC V R Y1 6 Y F G X W1 4 W B* W2 A C O G BY RC RH CONVENTIONAL (NON HEA T PUMP) 1-ST AGE HEA TING AND 1-ST AG.
NOTE: THE BLACK TERMINAL LETTERS ARE TYPICAL, GRA Y TERMINAL LETTERS ARE BRAND SPECIFIC W1 4 W RH RC V R Y1 6 Y F G X W2 B* A W1 C O G BY RC RH CONVENTIONAL (NON HEA T PUMP) 2-ST AGE HEA TING AND 1-ST.
NOTE: THE BLACK TERMINAL LETTERS ARE TYPICAL, GRA Y TERMINAL LETTERS ARE BRAND SPECIFIC X B* C R V RH R V RC Y1 6 Y F G W1 4 W W2 A W1 G B C O Y RC RH CONVENTIONAL (NON HEA T PUMP) 1-ST AGE HEA TING A.
NOTE: THE BLACK TERMINAL LETTERS ARE TYPICAL, GRA Y TERMINAL LETTERS ARE BRAND SPECIFIC X F G Y1 6 Y O B* RC V R W2 A W1 G B C O Y RC RH SINGLE-ST AGE HEA T PUMP SYSTEM WITH NO AUX OR EMERGENCY HEA T .
NOTE: THE BLACK TERMINAL LETTERS ARE TYPICAL, GRA Y TERMINAL LETTERS ARE BRAND SPECIFIC CUSTOMER INST ALLED Y -W1 Jumper Wire X B* C W3 W W2 F G Y1 6 Y O RC V R W2 A W1 G B C O Y RC RH 2-HEA T / 1-COO.
On the thermostat’ s circuit board, there is a ro w of DIP switches, labeled #1 through #7. The position of these s witches will change how the thermostat operates, and also ho w information is conveyed to you on the LCD display screen.
SWITCH #4 (SC ALE): [OFF/RIGHT = F , default] All temperature values are displayed using the F ahrenheit scale. [ON/LEFT = C] This setting displays all temperature values using the Celsius scale.
GAS / ELEC SLIDE SWITCH (F AN OPERA TION): This switch is a physical component by itself on the circuit board, and is much larger than the DIP switches listed above. [UP = GAS, default] This setting lets the hea ting system control the blower fan automa tically by itself.
NOTE: The Fan Mode switch only works if your system provides a wire for the thermostat’ s “G” wire terminal, to control a blower fan. The Fan Mode switch has no effect in systems that do not ha ve a blower fan (such as a hot water radiator system).
There are on-screen indicators to sho w you when the thermostat is calling for heating or cooling to occur . In the Hea t mode switch position, a flame will be present on the screen.
LCD DISPLA Y BACKLIGHT : The display screen is lighted to assist viewing a t nighttime, or in loca tions with low light levels. A press of any area on the touch panel will light the display for approxima tely 10 seconds.
ST A TIC NO TICE : This thermosta t is protected against normal static electric discharges, ho wever to minimize the risk of damaging the unit in extremely dr y weather , please touch a grounded metal object before touching your thermosta t.
and DOWN buttons, select the day tha t you want to copy from. Press the NEXT button one time. Y our copy from day should no w be on steady with the day under the word “TO” flashing. Use the UP and DOWN buttons to select the day tha t you would like to copy to.
second heating sta ge to turn on. This setting can be used to conser ve energy in situations where the second hea ting stage is more costly to operate when compared to the first stage. 26 70˚F Set T emperature 71 DEGREES (F) ** = Only applies if a second heat stage is present 70 69 68 67 66 65 S wing Setting= #2 (+/- 0.
TEMPERA TURE CALIBRA TION DESCRIPTION: The internal tempera ture sensor in this thermostat is accura tely calibrated at the factor y , and in most cases, alterations to this setting should not be needed.
NOTE: The Setback settings need to be performed in a timely manner , as the thermostat will timeout and automa tically exit these adjustment screens after approxima tely 10 seconds without a button press. TO ST AR T A SETBACK: Press the MENU button, then press the SCROLL button until “TEMPERA TURE SETBACK” is sho wn, then press the OK button.
The following examples are sho wn for setting the maximum set temperature for Heat mode. Setting the T empera ture Limit Stop for Cool mode is done in the same exact manner with the System Mode switch in the Cool position, and instead you will be setting the minimum set temperature for cooling.
KEYP AD LOCKOUT : Y ou can lock the touch-panel buttons to prevent unauthorized tampering of your thermostat settings. NOTE: These keypad lock instructions need to be performed in a timely manner , as.
The Air Filter Monitor counts the duration of filter usa ge that has occurred, since the last time the F ilter Monitor has been reset. This fea ture is for information purposes only , and does not affect the opera tion of your heating or cooling equipment, or the thermosta t.
for viewing the Energy Usa ge while in Heat mode. Viewing the Cool mode information is done in the same exact manner in Cool mode. TO VIEW THE ENERGY USAGE TIMERS: Press the MENU button, then press the SCROLL button until “REVIEW HEA T ENERGY USAGE” is sho wn, then press the OK button.
COMPRESSOR PRO TECTION BYP ASS: This optional feature permits the installer or ser vice technician to temporarily disable the built in compressor protection delays. This is most useful for dia gnosing and testing the heating and cooling systems after installation is complete, and should not be used during normal operation.
If you have an y problems installing or using this thermostat, please carefully and thoroughly review the instruction manual. If you require assistance, please contact our T echnical Assistance department a t 856-234-8803 during regular business hours between 8:00AM and 4:30PM Eastern Standard Time, Monday through F riday .
35 Mt. Laurel, New Jersey 08054, USA http://www .luxproproducts.com 856-234-8803 MENU F ˚ F ˚ SET P M HEA T OFF COOL AU TO ON FA N.
An important point after buying a device Lux Products P721UTa (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 P721UTa 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 P721UTa - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Lux Products P721UTa you will learn all the available features of the product, as well as information on its operation. The information that you get Lux Products P721UTa will certainly help you make a decision on the purchase.
If you already are a holder of Lux Products P721UTa, 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 P721UTa.
However, one of the most important roles played by the user manual is to help in solving problems with Lux Products P721UTa. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Lux Products P721UTa 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
