Lux Products P720 manual

CAUTIONS AND W ARNINGS . . . . . . . . . . 2 SYSTEM COMP A TIBILITY . . . . . . . . . . . . 3 FEA TURES . . . . . . . . . . . . . . . . . . . . . . . 4 TOOLS YOU MA Y NEED . . . . . . . . . . . . . . 4 MOUNTING LOCA TION . . . . . . . . . . . . . . 5 REMOVE OLD THERMOST A T . . . . . . . . . . 5 INST ALL THERMOST A T BASE . . . . . . . . . 6 WIRING[...]

2 • This thermostat requires batteries to opera te 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 LUXPRO thermostats requiring batteries. BE SURE TO CHANGE THE BA TTERIES A T LEAST ONCE A YEAR, or whenever you [...]

Se t Ne xt H o ld F an A ut o O n H e at O ff C oo l LCD Display Screen P721 UP and DOWN Buttons Fan Mode Switch SET , NEXT , and HOLD Buttons System Mode Switch The electrical rating for this thermostat is 1.5 Amps per terminal, with a maximum total combined load of 2.0A for all terminals combined. COMP A TIBLE WITH: • Most 24-volt, heating and [...]

• 7-day programming, 5/2-day programming, or non-programmable options • All days can be programmed separately • User -selectable periods per day (2 or 4) • Lighted display • Keypad lockout for unauthorized users • Manual temperature hold • T emporary temperature override • Adjustable temperature differential / cycle-rate • User te[...]

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 thermostat, please ensure that the bare wire ends are held ALL the way into the terminal block while the screw is being tightened. WIRING BASE PLA TE NOTICE: This thermostat model is part of a family of similar models that have the same general visual appearance. Even though this base plate may [...]

WIRING DIAGRAM NOTES: (Important, please read all notes before connecting 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 before removing any of your existing thermostat wiring. • All of t[...]

9 #1 CONVENTIONAL: HEA TING ONL Y .................................................. 1 0 1-ST AGE 2, 3, 4 WIRES #2 CONVENTIONAL: HEA TING ONL Y .................................................. 1 1 2-ST AGE 3, 4, 5 WIRES #3 CONVENTIONAL: COOLING ONL Y ................................................. 1 2 1-ST AGE 3, 4 WIRES #4 CONVENTIONAL: HEA TI[...]

2 / 3 / 4 WIRES CONVENTIONAL, NON HEA T PUMP 1-ST AGE, HEA T ONL Y (INCLUDING MILLIVOL T) NOTE: THE BLACK TERMINAL LETTERS ARE TYPICAL, GRA Y TERMINAL LETTERS ARE BRAND SPECIFIC W1 4 W X F G RH V R Factory RH-RC Jumper Wire Installed #1 C FAN 24V HEA T TRANSFORMER OPTIONAL SYSTEM COMMON HEA TER 10[...]

3 / 4 / 5 WIRES CONVENTIONAL, NON HEA T PUMP 2-ST AGE, HEA T ONL Y NOTE: THE BLACK TERMINAL LETTERS ARE TYPICAL, GRA Y TERMINAL LETTERS ARE BRAND SPECIFIC W1 4 W X F G RH V R Factory RH-RC Jumper Wire Installed #2 C FAN 24V HEA T TRANSFORMER OPTIONAL SYSTEM COMMON HEA TER (1ST ST AGE) W2 2ND ST AGE H E A T 11[...]

Y1 6 Y A/C UNIT 3 / 4 WIRES CONVENTIONAL, NON HEA T PUMP 1-ST AGE, COOL ONL Y NOTE: THE BLACK TERMINAL LETTERS ARE TYPICAL, GRA Y TERMINAL LETTERS ARE BRAND SPECIFIC X F G Factory RH-RC Jumper Wire Installed #3 C FAN OPTIONAL SYSTEM COMMON RC V R 24V COOL TRANSFORMER 12[...]

Y1 6 Y A/C UNIT 4 / 5 / 6 WIRES CONVENTIONAL, NON HEA T PUMP 1 OR 2-ST AGE HEA T AND 1-STAGE COOL NOTE: THE BLACK TERMINAL LETTERS ARE TYPICAL, GRA Y TERMINAL LETTERS ARE BRAND SPECIFIC W1 4 W X F G RH V R Factory RH-RC Jumper Wire Installed #4 C FAN 24V TRANSFORMER OPTIONAL SYSTEM COMMON HEA TER (1ST ST AGE) W2 2ND ST AGE H E A T 13[...]

Y1 6 Y A/C UNIT 5 / 6 / 7 WIRES CONVENTIONAL, NON HEA T PUMP 1 or 2-HEA T / 1-COOL, WITH TWO-TRANSFORMERS NOTE: THE BLACK TERMINAL LETTERS ARE TYPICAL, GRA Y TERMINAL LETTERS ARE BRAND SPECIFIC W1 4 W X F G R V RH REMOVE Factory RH-RC Jumper Wire #5 C FAN 24V HEA T TRANSFORMER OPTIONAL SYSTEM COMMON H E A T E R (1ST ST AGE) W2 2ND ST AGE H E A T R [...]

INST ALL BA TTERIES INTO THERMOST A T : Install two brand new Energizer ® o r DURACELL ® “AA ” size alkaline (only) batteries, into the thermosta t’ s battery compartment. Ensure the batteries are installed in the proper direction. GAS / ELEC CIRCUIT BOARD OPTION (“G” TERMINAL FAN OPERA TION): This setting is a plastic shorting cap call[...]

HEA T / OFF / COOL, SY STEM MODE SWITCH: Set this switch to HEA T to control your heating system, and COOL to control your cooling system. The OFF position will disable both the heating and cooling units. AUTO / ON, F AN MODE SWITCH: When this switch is in AUTO, the blower fan (if present in your system) will automatically cycle on and off by itsel[...]

Setup options for how the thermostat will function, along with choosing your particular system type, are performed using a menu on the display screen. TO ACCESS THE SETUP MENU: Move the System Mode switch into the OFF position, and then hold down the SET button for approximately 5 seconds until the screen changes. The menu will always start with it[...]

[3] Limit 65F (18C). The maximum cooling set temperature is 65F (18C) degrees. [4] Limit 75F (24C). The maximum cooling set temperature is 75F (24C) degrees. ITEM #06 (ST AGE-2 OFFSET): [2, default] This setting is adjusted as a number from 0 to 9. When set to 0 (ZERO), the second heating stage (W2 terminal) is completely disabled. An Offset value [...]

SET D A Y AND TIME: Place the System Mode switch into the OFF position. Press the SET button one time and the backlight will illuminate; press the SET button again and the room temperature will disappear from the screen and the day icon will flash. With the day flashing, press UP or DOWN to adjust the day of the week shown on the screen. Pressing N[...]

LCD DISPLA Y BACKLIGHT : The display screen is lighted to assist viewing at nighttime, or in locations with low light levels. A press of any button on the front panel will light the display for approximately 10 seconds. Any button presses that occur while the light is on will reset the 10-second timer , causing the screen to remain illuminated for [...]

21 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. NOTE: If the thermostat is configured to use only 2 periods per day instead [...]

FOR 7-DA Y PROGRAMMING OPTION: Y ou will be setting each day individually, one at a time. After any particular day’ s program has been set, you will have the ability to copy these values either to just the next day or to the remaining days left in the week (described further below). If the backlight is not already illuminated, press the SET butto[...]

KEYP AD LOCKOUT : Y ou can lock the front panel buttons to prevent unauthorized tampering of your thermostat settings. TO LOCK THE KEYP AD: Start with the thermostat at rest, and the display backlight NOT illuminated. Press the NEXT button one time to illuminate the display screen, then press the NEXT button 3 more times, followed by the HOLD butto[...]

This thermostat is powered by two “AA ” Alkaline batteries. The batteries should be replaced A T LEAST once per year to ensure reliable operation (or sooner if “LO BA TT” appears in the display screen). The batteries are located on the back of the thermostat’ s circuit board. The front portion of the thermosta t can be removed from the ba[...]

If this unit fails because of defects in materials or workmanship within three years of the date of original purchase, LUX will, at its option, repair or replace it. This warranty does not cover damage by accident, misuse, or failure to follow installation instructions. Implied warranties are limited in duration to three years from the date of orig[...]

26 www .luxproproducts.com 856-234-8803 S et N ex t H ol d F a n A u t o O n H e a t O f f C o o l LUX PRO[...]