Lux Products TX1500 installation instructions T E, Installing BATTERIES/ Maintenance

Base		Terminals
G	Y	W RH		B	O	RC
		R	W
	G

Latch Button

N O T E

If you are mounting the base

to a soft material like

plasterboard or if you are using

the old mounting holes, the screws may not hold. Drill a 3/16-in. (4.8mm) hole at each screw location, and insert the plastic anchors provided. Then mount the base as described

below.

TYPICAL HOOKUP FOR 2-WIRE

24V HEATING SYSTEM AND

MILLIVOLT SYSTEM

G Y W RH B O RC

GAS

VALVE

24VAC

TRANSFORMER

OR

THERMOPILE

110

Figure 8

TYPICAL HOOKUP FOR 3-WIRE

HEAT SYSTEM IF THIRD

WIRE IS FAN WIRE

G Y W RH B O RC

GAS

VALVE

FAN

24VAC

TRANSFORMER

110

Figure 9

TYPICAL COOLING AND

HEATING SYSTEM

(4-WIRE)

G Y W RH B O RC

FAN GAS

VALVE

COOL

COMP

24 VAC HEAT

TRANSFORMER

110

Figure 10

TYPICAL COOLING AND

HEATING SYSTEM

TYPICAL SINGLE-STAGE

HEAT PUMP WIRING

ATTACHING WIRES

4. Hold the base against the wall, with the wires coming through wherever it is convenient for wiring. Route the wires to below the terminal block. Position the base for best appearance (to hide any marks from an old thermostat). Attach the base to the wall with the two screws provided.

C A U T I O N

(5-WIRE)

G Y W RH B O RC

FAN GAS
VALVE REMOVE
COOL	JUMPER
	BETWEEN
COMP	RH & RC
	24 VAC HEAT
TRANSFORMER
	110
	24 VAC COOL
	TRANSFORMER
	110
	Figure 11

G Y W RH B O RC

	ADD	ALT.
	JUMPER
FAN	BETWEEN	CHG.
	Y & W	OVER
COMP

24 VAC HEAT

TRANSFORMER

110

Figure 12

Do not allow wires to touch each other or parts on thermostat. Wires must be trapped between black spacer and brass terminal. Also, be sure to tighten securely all 7 electrical terminal screws.

WIRING DIAGRAMS

Heating Systems

Cooling Systems

FAN RELAY

FAN RELAY

COOLING COMPRESSOR

COOLING COMPRESSOR

HEATING CONTROL

HEATING CONTROL

HEATING TRANSFORMER

HEATING TRANSFORMER

DAMPER OR CHANGEOVER VALVE

DAMPER OR CHANGEOVER VALVE

(POWERED IN HEAT)

(POWERED IN HEAT)

DAMPER OR CHANGEOVER VALVE

DAMPER OR CHANGEOVER VALVE

(POWERED IN COOL)

(POWERED IN COOL)

COOL TRANSFORMER

COOL TRANSFORMER

G Y W RH B O RC

G Y W RH B O RC

Tape Off *

Tape Off

Tape Off **

4

5

Tape Off

V

G

*

H

V

B

R

F

*

C

C

C

W

R

C

G

T

R

R

H

Y

TC

C

R

F

* If replacing a Honeywell TM-11,

* If both Y and C wire are

tape off wire “R”; connect wire “B”

present, tape

off

“C” wire.

to terminal “RH.”

* If you have a “B” wire in your system which

** If replacing a Honeywell thermostat

is used as a common wire, connecting it to

with a clock wire “C,” tape off wire “C”

the “B” terminal on this thermostat may

damage your system and/or the thermostat.

Heating/Cooling Systems

Heating/Cooling Systems

FAN RELAY

4- or 5-Wire with One Transformer

5- or 6-Wire with Two Transformers

FAN RELAY

COOLING COMPRESSOR

COOLING COMPRESSOR

HEATING CONTROL

HEATING CONTROL

HEATING TRANSFORMER

HEATING TRANSFORMER

DAMPER OR CHANGEOVER VALVE

DAMPER OR CHANGEOVER VALVE

(POWERED IN HEAT)

(POWERED IN HEAT)

DAMPER OR CHANGEOVER VALVE

DAMPER OR CHANGEOVER VALVE

(POWERED IN COOL)

(POWERED IN COOL)

COOL TRANSFORMER

COOL TRANSFORMER

G Y W RH B O RC

G Y W RH B O RC

V

R

C

Tape Off

Tape Off

*

O

*

O

R

B

B

F

V

4

Y

(Optional)

F

C

(Optional)

R

C

A

H

C

G

C

W

TC

G

Y

W

R

(Optional)

(Optional)

T

* If both Y and C wire are

* If both Y and C wire are

present, tape off “C” wire.

present, tape off “C” wire.

These diagrams below are provided for new installations or unreferenced wires.

N O T E

If you have an electric system and the blower does not operate after installation, find the electric/gas heat selector on the back of the body. Move the selector to the ELEC position.

INSTALLING BATTERIES/ MAINTENANCE

The TX1500 requires batteries to operate your furnace and retain its programming in memory and to light the display. Replace the batteries when the REPLACE indicator appears in the display or at least once a year.

	N	O	T	E
	When replacing batteries, you have approximately 1
REPLACE	minute before programs are lost.

REPLACE BATTERIES WHEN
	Heat Selector
INDICATOR APPEARS			SW1
OR AT LEAST		ELECT		GAS
ONCE A YEAR.
		RL1
				5/2 MIN C/F 24/12H
				ON/OFF

1. Remove fresh batteries from their carton.

2. Remove body of thermostat as described at bottom of first column.

3. Remove the used batteries.

4. Install two new Energizer® or DURACELL® "AA" size	Battery
alkaline batteries in the battery compartment.	Compartment
Observe the polarity marking shown in the
compartment. Place body back on wall.

WARNING: Use Energizer® or DURACELL®

Alkaline Batteries Only.

5.Hook the top of the body onto the base, swing the body down and snap the body onto the base.

Installation is now complete. Be sure to turn the power back on to your heating and /or air conditioning system. If this is the first time you are installing batteries, the thermostat will display “SUN 12:00 AM”. Within 90 seconds the thermostat will begin to display the room temperature alternately with the time. To correct the display, see “Setting the TIME and DAY,” after you set the programs.

TECHNICAL SERVICE

If you have any problems installing or using this thermostat, please carefully and thoroughly review the instruction manual. If you require assistance, please contact our Technical Assistance Department at 856-234-8803 during regular business hours between 8:00AM and 4:30PM Eastern Standard Time, Monday through Friday. You can also receive technical assistance online anytime day or night at http://www.luxproducts.com. Our web site offers you answers to the most common technical questions, and also permits you to email your questions to our technical support staff at your convenience.

WARRANTY

Limited Warranty: If this unit fails because of defects in materials or workmanship within three years of date of original purchase, LUX Products Corporation 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 date of original purchase. Some states do not allow limitations on how long an implied warranty lasts, so the above limitation may not apply to you. Please return malfunctioning or defective units to the participating retailer from which purchase was made, along with proof of purchase. Please refer to "TECHNICAL ASSISTANCE" before returning thermostat. Purchaser assumes all risks and liability for incidental and consequential damage resulting from installation and use of this unit. Some states do not allow the exclusion of incidental or consequential damages, so the above exclusion may not apply to you. This warranty gives you specific legal rights and you may also have other rights which vary from state to state. Applicable in the U.S.A. only.