Lux Products TX500Uc Instruction Manual

CAUTIONS AND WARNINGS . . . . . . . . . . 2SYSTEM COMPATIBILITY . . . . . . . . . . . . 3FEATURES . . . . . . . . . . . . . . . . . . . . . . . 4TOOLS

NOTE: THE BLACK TERMINAL LETTERS ARE TYPICAL, GRAY TERMINAL LETTERS ARE BRAND SPECIFICW14WXFGB*W2RHVRW1 A W2O B CG Y RC RH1-STAGE OR 2-STAGE, HEATING

NOTE: THE BLACK TERMINAL LETTERS ARE TYPICAL, GRAY TERMINAL LETTERS ARE BRAND SPECIFICXB*CRHVRW14W AW1 A W2O B CG Y RC RHHOT WATER HEATING ONLY(WITH A

NOTE: THE BLACK TERMINAL LETTERS ARE TYPICAL, GRAY TERMINAL LETTERS ARE BRAND SPECIFICXFGY16YB*RCVRW1 A W2O B CG Y RC RH1-STAGE, COOLING ONLYFactory R

NOTE: THE BLACK TERMINAL LETTERS ARE TYPICAL, GRAY TERMINAL LETTERS ARE BRAND SPECIFICRHRCVRY16YFGXW14WB*W1 A W2 CGO B Y RC RHCONVENTIONAL (NON HEAT P

NOTE: THE BLACK TERMINAL LETTERS ARE TYPICAL, GRAY TERMINAL LETTERS ARE BRAND SPECIFICW2RHRCVRY16YFGXW14WB*W1 A W2 CGO B Y RC RHCONVENTIONAL (NON HEAT

NOTE: THE BLACK TERMINAL LETTERS ARE TYPICAL, GRAY TERMINAL LETTERS ARE BRAND SPECIFICXB*CRVRHRVRCY16YFGW14WW1 A W2O B CG Y RC RHCONVENTIONAL (NON HEA

NOTE: THE BLACK TERMINAL LETTERS ARE TYPICAL, GRAY TERMINAL LETTERS ARE BRAND SPECIFICOXFGY16YB*RCVRW1 A W2O B CG Y RC RHSINGLE-STAGE HEAT PUMP SYSTEM

NOTE: THE BLACK TERMINAL LETTERS ARE TYPICAL, GRAY TERMINAL LETTERS ARE BRAND SPECIFICCUSTOMER INSTALLED Y-W1 Jumper WireXB*CW3WW2OFGY16YRCVRW1 A W2O

INSTALL BATTERIES INTO THERMOSTAT: Install two brand new Energizer®orDURACELL®“AA” size alkaline (only) batteries, into the thermostat’s batterycompar

AUTO / ON, FAN MODE SWITCH: When this switch is in AUTO, the blower fan (ifpresent in your system) will automatically cycle on and off by itself while

2• This thermostat requires batteries to operate and failure or sub-standardperformance of the batteries may impair or prevent the correct operation o

Setup options for how the thermostat will function, along with choosing yourparticular system type, are performed using a menu on the display screen.T

ITEM #07 (DLAY = DELAY TIME): [5, default] Thermostat waits 5 minutes beforeturning the system back on after it was last run. This internal delay pre

2270˚F SetTemperature71DEGREES (F)** = Only applies if a secondheat stage is present706968676665SwingSetting=#2 (+/- 0.5˚F)Cut-In / Cut-Out(1st Stage)

SET DAY AND TIME: Place the Set Slide Switch into the DAY/TIME position. Withthe day flashing, press UP or DOWN to set the day of the week. Press NE

characteristics, you should refer to your heat pump literature to determine whento disable the heat pump and run in Emergency Heat mode. In general f

By default, this thermostat has 4 separate program periods for both Heat andCool mode, they are: MORN, DAY, EVE, and NITE. Each period ends at the st

TEMPERATURE CALIBRATION: The internal temperature sensor in this thermostatis accurately calibrated at the factory, and in most cases alterations to t

NEXT button to accept the setting. If the code you tried was not correct, thethermostat will exit and return to the Normal Run screen with no changes

KEYPAD LOCKOUT: You can lock the front panel buttons to prevent unauthorizedtampering of your thermostat settings.NOTE: These keypad lock instructions

TO RESET THE FILTER USAGE COUNTER: Move the Set Slide switch to the “AIRFILTER” position. The three small digits at the top of the screen tell you th

HOLDSETR U NDAY/ T I M ETEMP P RO GAIR F I LT E RTEMP E R AT U R EHEATOFFCOOLFANAUTOONEME RNEX TLCD Display ScreenT X 5 0 0 U cUP, DOWN and HOLD Bu

This thermostat is powered by two “AA” Alkaline batteries. The batteries shouldbe replaced AT LEAST once per year to ensure reliable operation (or so

If you have any problems installing or using this thermostat, please carefully andthoroughly review the instruction manual. If you require assistance,

Mercury is considered to be a hazardous material. If this product is replacing athermostat that contains mercury in a sealed tube, contact your local

• 1 or 2-Heat / 1-Cool, 5/2-day programming• Universal Compatibility for all system types• Weekdays and Weekends can be programmed separately• Exclusi

On replacement installations, mount the new thermostat in place of the old oneunless the conditions listed below suggest otherwise. On new installati

1. Strip wire insulation leaving only 3/8 in. (9.5mm) bare wire ends, and clean offany corrosion present.2. Fill the wall opening with non-combustible

CONNECTING THE WIRES:When attaching the wires to the thermostat, please ensure that the bare wireends are held ALL the way into the terminal block whi

WIRING DIAGRAM NOTES:(Important, please read all notes before connecting wires)• If the information provided in the following wiring diagrams does not

9#1 CONVENTIONAL: HEATING ...............101-STAGE OR 2-STAGE2, 3, 4, 5 WIRES#2 CONVENTIONAL: HEATING ...