Instruction/ maintenance manual of the product P722U Lux Products
Go to page of 35
SYSTEM COMP A TIBILITY . . . . . . . . . 2 F E AT U R E S . . . . . . . . . . . . . . . . . . . 3 T O O L S Y O U M AY N E E D . . . . . . . . . . . 3 MOUNTING LOCA TION . . . . . . . . . . . 4 REMOVE OLD THERMOST A T . . . . . . . 4 INST ALL THERMOST A T BASE .
S ETBACK HO LD S E T R U N D AY/ T IM E T EM P P RO G S PE C P RO G F ILT / ENR GY T E MP E RAT U RE H E AT O FF C OO L F A N A U TO O N C O PY / E ME R N EX T S ET HEA T F AN F ˚ 5 : 3 6 P F ˚ LCD Display Screen P722U UP / DOWN Buttons Set Slide Switch Fan Mode Switch System Mode Switch The electrical rating for this thermostat is 1.
• 1 or 2-Heat / 1 or 2-Cool, 7-day programming • Universal Compatibility for all system types • Each day of the week can be programmed separately • Exclusive LUX ® Speed Slide T M for easy pr.
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. Fill the wall opening with non-combustible insulation to prevent drafts from affecting the thermostat’ s normal operation. 3. Route the wires through the opening in the new thermostat base plate, and hold the base against the wall.
• The thermostat requires batteries to operate and failure or sub-standard performance of the batteries may impair or prevent the correct operation of the thermostat. Use Duracell ® or Energizer ® alkaline batteries ONL Y for all LUX thermostats requiring batteries.
WIRING DIAGRAM NOTES: (Important, please read all notes before connect ing wires) • If the information provided in the following wiring diagrams does not clearly represent or match your system, please refer to the “TECHNICAL ASSIST ANCE” section of this manual, and contact us b e f o r e removing any of your existing thermostat wiring.
8 # 1 C O N V E N T I O N A L : H E AT I N G .............................................8 1 - S T A G E O R 2 - S TA G E 2, 3, 4, 5 WIRES # 2 C O N V E N T I O N A L : H E AT I N G .............................................9 3 - W I R E Z O N E V A LV E 3 , 4 W I R E S #3 CONVENTIONAL: COOLING .
NOTE: THE BLACK TERMINAL LETTERS ARE TYPICAL, GRA Y TERMINAL LETTERS ARE BRAND SPECIFIC X F G W1 4 W B* W2 RH V R W1 A Y2 O B W2 C G Y1 RC RH 1-ST AGE OR 2-STAGE, HEA TING ONL Y (INCLUDING MILLIVOL T).
NOTE: THE BLACK TERMINAL LETTERS ARE TYPICAL, GRA Y TERMINAL LETTERS ARE BRAND SPECIFIC X W1 4 W B* A RH V R W1 A Y2 O B W2 C G Y1 RC RH HOT WA TER HEA TING ONL Y (WITH A 3-WIRE ZONE V AL VE) Factory .
NOTE: THE BLACK TERMINAL LETTERS ARE TYPICAL, GRA Y TERMINAL LETTERS ARE BRAND SPECIFIC X F G Y1 6 Y B* Y2 RC V R W1 A Y2 O B W2 C G Y1 RC RH 1-ST AGE OR 2-STAGE, COOLING ONL Y Factory RH-RC Jumper Wi.
NOTE: THE BLACK TERMINAL LETTERS ARE TYPICAL, GRA Y TERMINAL LETTERS ARE BRAND SPECIFIC RH RC V R Y1 6 Y X F G W1 4 W B* W1 A Y2 O B W2 C G Y1 RC RH CONVENTIONAL (NON HEA T PUMP) 1-ST AGE HEATING AND .
Y1 6 Y X F G W1 4 W B* W2 RH V R Y2 W1 A Y2 O B W2 C G Y1 RC RH CONVENTIONAL (NON HEA T PUMP) 2-ST AGE HEATING AND 2-ST AGE COOLING Factory RH-RC Jumper Wire Installed #5 C H EATE R S T AG E 1 S T AG .
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 W1 A Y2 O B W2 C G Y1 RC RH CONVENTIONAL (NON HEA T PUMP) 1-STAGE HEA TIN.
NOTE: THE BLACK TERMINAL LETTERS ARE TYPICAL, GRA Y TERMINAL LETTERS ARE BRAND SPECIFIC RC RH V R Y1 6 Y F G O X B* W1 A Y2 O B W2 C G Y1 RC RH SINGLE-ST AGE HEAT PUMP SYSTEM WITH NO AUX OR EMERGENCY .
NOTE: THE BLACK TERMINAL LETTERS ARE TYPICAL, GRA Y TERMINAL LETTERS ARE BRAND SPECIFIC RC RH V R Y1 6 Y X B* C W3 W1 W W2 F G O W1 A Y2 O B W2 C G Y1 RC RH 2-HEA T / 1-COOL, HEAT PUMP SYSTEM WITH AUX AND EMERGENCY HEA T #8 FAN SYSTEM 24V TRANSFORMER R EV E RS I N G VALVE AU X / EM E RG .
On the thermostat’ s circuit board, there is a row of DIP switches, labeled #1 through #9. The position of these switches will change how the thermostat operates, and also how information is conveyed to you on the LCD display screen.
SWITCH #3 (PERIODS): [OFF/DOWN = 4, default] The thermostat uses four temperature program periods in both heating and cooling (MORN, DA Y , EVE, and NITE).
SWITCH #8 (BA TTERY MONITOR): [OFF/DOWN = ON, default] This setting, regularly monitors the battery level, and shows “LOW BA T” on the screen if the batteries need to be replaced. Use this setting at all times when batteries are present in the thermostat.
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 have a blower fan (such as a hot water radiator system).
S E T D AY A N D T I M E : Place the Set Slide Switch into the DA Y/TIME position. With the day flashing, press UP or DOWN to set the day of the week. Press NEXT and the clock time will start flashing. Use UP or DOWN to set the time, making sure the AM/PM indication is correct.
pump has different operating characteristics, you should refer to your heat pump literature to determine when to disable the heat pump and run in Emergency Heat mode. LCD DISPLA Y BACKLIGHT : The display screen is lighted to assist viewing at nighttime, or in locations with low light levels.
By default, this thermostat has 4 separate program periods for both Heat and Cool mode, they are: MORN, DA Y , EVE, and NITE. Each period ends at the start time of the following period. The heat programs are set in HEA T mode, and the cool programs are set in COOL mode.
remaining days, one after the other (specific days may be skipped by pressing the UP button to advance past them when they are flashing in the “copy to” location). T o exit the Copy feature, and return to the regular temperature program screen, press and hold the NEXT button for more than 2 seconds.
for heat pump configurations). An Offset value from 1 to 9 degrees will determine the number of degrees from the set point that will be required for the second heating stage to turn on. This setting can be used to conserve energy in situations where the second heating stage is more costly to operate when compared to the first stage.
TEMPERA TURE CALIBRA TION: The internal temperature sensor in this thermostat is accurately calibrated at the factory , and in most cases alterations to this setting should not be needed.
the screen, you can either wait for the screen to advance forward on its own, or press the NEXT button (behind the door) one time to jump ahead rapidly . Now use the UP/DOWN buttons to select your desired set temperature that will be used for the Setback duration.
NOTE: When activating the Special Program feature, button presses need to be performed in a timely manner , as the thermostat will timeout and automatically exit the setting screen after approximately 10 seconds without a button press. TO ACTIV ATE THE S PECIAL PROGRAM: Press and hold the HOLD button for at least 5 seconds.
will add the word “SET” and display the current heat set temperature limit. Use the UP/DOWN buttons to adjust the maximum heat set temperature value.
TO LOCK THE KEYP AD: Start with the System Mode switch in either the HEA T or COOL positions, and the Set Slide switch in the RUN position. Press and hold the NEXT button for 5 seconds, and the words “LOCK CODE” then “SET CODE” will appear at the top of the screen.
of the display screen. Press either of the UP/DOWN buttons to select the desired filter duration (in days) from the following choices: OFF , 30, 60, 90, 120, 180, or 365. If the filter duration value is set to “OFF”, then the Air Filter Monitor will be completely disabled.
along with the word “COOL” and the amount of cooling system runtime (displayed as “HH:MM”, for hours and minutes). Use the UP/DOWN buttons to cycle between T oday’ s Usage, Y esterday’ s Usage, and the T otal Cumulative Usage.
COMPRESSOR PROTECTION BYPASS: This optional f eature permits the installer or service technician to temporarily disable the built in compressor protection delays. This is most useful for diagnosing and testing the heating and cooling systems after installation is complete, and should not be used during normal operation.
you troubleshooting guides, answers to the most common technical questions, and also permits you to email your questions to our technical support staff at your convenience. If this unit fails because of defects in materials or workmanship within three years of the date of original purchase, LUX will, at its opt ion, repair or replace it.
Mt. Laurel, New Jersey 08054, USA http://www .luxproproducts.com 856-234-8803 35 SETBAC K HOLD S ET HE A T F AN F ˚ 5 : 3 6 P F ˚.
An important point after buying a device Lux Products P722U (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 P722U 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 P722U - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Lux Products P722U you will learn all the available features of the product, as well as information on its operation. The information that you get Lux Products P722U will certainly help you make a decision on the purchase.
If you already are a holder of Lux Products P722U, 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 P722U.
However, one of the most important roles played by the user manual is to help in solving problems with Lux Products P722U. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Lux Products P722U 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
