Lux Products P721UTa manual

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 . . . . . . . . . . . . . . 5 REMOVE OLD THERMOST A T . . . . . . . . . . 5 INST ALL THERMOST A T BASE . . . . . . . . . 6 WI[...]

• 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. BE SURE TO CHANGE THE BA TTERIES A T LEAST ONCE A YEAR, or whenever you [...]

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 3.0A for all terminals combined. COMP A TIBLE WITH: • Most 24-volt heating and cooling syst[...]

• 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 -selectable periods per day (2 or 4) • User -selectable programmable or non-programmable opera tion • LuxLight ® EL (Electro-Luminescent) lighte[...]

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. (1.5m) above the floor . 2. Do not locate the thermostat where air circulation is poor such as in a [...]

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 . Provide pressure in opposite directions to[...]

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. Even though this base plate [...]

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. • All [...]

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 ..........................................................12 1-ST AGE 3, 4 WIRES[...]

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-WIRE HEA T USE “RH” & “W1”) Factory RH-RC Jumper Wire Installed #1 2, 3, 4, 5 WIRES C HEA TER ST AGE 2 ST AGE 1 FA N SY STEM 24V TRANSFOR[...]

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-RC Jumper Wire Installed #2 3, 4 WIRES SY STEM 24V TRANSFORMER SYSTEM COMMON OPEN = Heat ON CLOSE = Heat OFF 3-WIRE ZONE V AL VE CL OSE OPEN O P T I [...]

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 FA N SY STEM 24V TRANSFORMER SYSTEM COMMON 3, 4 WIRES O P T I O N A L AIR C ONDITIONER 12[...]

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 AGE COOLING Factory RH-RC Jumper Wire Installed #4 C FA N SY STEM 24V TRANSFORMER SYSTEM COMMON HEA TER AIR C ONDITIONER 4, 5 WIRES O P T I O N A L W1 1[...]

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 AGE COOLING Factory RH-RC Jumper Wire Installed #5 C FA N SY STEM 24V TRANSFORMER SYSTEM COMMON AIR C ONDITIONER 5, 6 WIRES O P T I O N A L HEA TER S[...]

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 AND 1-ST AGE COOLING WITH TWO SEP ARA TE 24V TRANSFORMERS Factory RH-RC Jumper Wire REMOVED #6 FA N HEA T 24V TRANSFORMER C OOL 24V TRANSFORMER SYSTEM [...]

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 #7 C SY STEM 24V TRANSFORMER SYSTEM COMMON 4, 5 WIRES O P T I O N A L HEA T PUMP REVERSING VA LV E ** Use “O” or “B” T erminals, Never Both CU[...]

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-COOL, HEA T PUMP SYSTEM WITH AUX AND EMERGENCY HEA T Factory RH-RC Jumper Wire Installed #8 SY STEM 24V TRANSFORMER SYSTEM COMMON 5, 6 WIRES HEA T PUMP R[...]

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. If you make an y changes to these options, the changes are not recognized unless you either: change the positio[...]

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. SWITCH #5 (TIME): [OFF/RIGHT = 12 HR, default] This setting displays the clock times and temperature program period start time values on the screen using [...]

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. Systems tha t would typically use the “GAS” setting would be: na tural ga[...]

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). TOUCHSCREEN MENU CONTENTS: • SET DA Y/TIME • SET/REVIEW “HEA T/COOL ” PROGRAMS (not pre[...]

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. A stead y flame means that the thermostat is not calling for your heating system to run, while a flashing flame means tha t your heating system should be currently run[...]

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. Any screen presses that occur while the light is on will reset the 10-second timer , causing the screen to remain illuminated for[...]

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. By default, this thermosta t has 4 separate program periods for both Hea t and Cool mode, they are: MORN, DA[...]

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. A single short press of the COPY button will perform the copy , and the day flashing [...]

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 (+/- 0.5˚F) Cut-In / C ut-Out (1 s[...]

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. The T emperature Calibra tion feature allo ws you to manually offset the measured temperature by as much as plus or minus 5°F (3°C) degrees from[...]

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. T[...]

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. Once a T emp Stop Lock Code has been selected, this sa[...]

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 thermostat will timeout and automa tically exit the keypad lock screens and return to the Normal Run screen after approxima tely 10 seconds witho[...]

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. When the filter usa ge duration has expired, the words “CHANGE FIL TER?[...]

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. The words “TODA YS ENERGY USAGE” will a ppear at the to[...]

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. T o activa te this featur[...]

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 . Y ou can also receive te[...]

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[...]