Lux Products SMART TEMP PSP721U Installation And Operating Instructions Manual Download Page 10 | Manualshive

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Summary of Contents for SMART TEMP PSP721U

Page 1: ...ART TEMP UNIVERSAL PROGRAMMABLE THERMOSTAT FOR BOTH CONVENTIONAL AND HEAT PUMP SYSTEMS INSTALLATION AND OPERATING INSTRUCTIONS IMPORTANT Please read all instructions carefully before beginning installation Label the terminal designations on your existing wiring before removing your existing thermostat Ignore the color of the wires since they may not comply with any standard Thank you for your conf...

Page 2: ... Pump systems 3 wire hydronic hot water zone valves Gas Millivolt heaters NOT COMPATIBLE WITH 120 240 VAC line voltage systems without a transformer ask your LUX dealer for thermostats to control these systems NEXT HOLD COPY EMER COOL PROGRAM HEAT PROGRAM SET DAY TIME R U N AIR FILTER RESET FAN TEMERATURE AUTO ON HEAT OFF COOL LUX LUX 5 36 72 HEAT TU DAY F PM PSP721U Up Down Buttons LCD Display Sc...

Page 3: ...ry Temperature Override Energy Star Compliant Battery Free Memory Storage F C Temperature Display 12 24 Hr Clock Display Adjustable Temperature Differential Cycle Rate User Temperature Calibration System or Battery Powered 5 2 Minute Selectable Minimum Run Off Time for Equipment Protection Please read all of these instructions carefully before beginning installation and save this manual for future...

Page 4: ...h as in a corner or an alcove or behind an open door 3 Do not install it where there are unusual heating conditions such as in direct sunlight near a lamp television radiator register or fireplace near hot water pipes in a wall near a stove on the other side of a wall 4 Do not locate in unusual cooling conditions such as on a wall separating an unheated room or in a draft from a stairwell door or ...

Page 5: ...your wires so that the letter matches the marking on your existing thermostat 4 When they are all labeled carefully remove the wires one at a time making sure that they do not fall back inside the wall Do not allow any of the bare wire ends to touch each other or any parts on the thermostat 5 Loosen all of the screws on the old thermostat and remove it from the wall 6 MOUNT THE NEW THERMOSTAT 1 St...

Page 6: ...n the base for best appearance to hide any marks from an old thermostat Attach the base to the wall with the two screws provided 7 WIRING INFORMATION AND DIAGRAMS CONNECTING THE WIRES 5 Wires must be trapped between the black clamps and the brass terminals as shown here 6 Securely tighten all of the electrical terminal screws including any unused ones WIRING DIAGRAM NOTES Important please read all...

Page 7: ... are both present then C is most likely a system common wire For Heat Pump systems use either the O terminal or the B terminal but not both If an O and a B wire are both present B is likely a system common and may be connected to the C terminal Connecting system common power to this thermostat s B terminal may damage the thermostat and also your system If replacing a Honeywell TM 11 tape off the R...

Page 8: ... RH Y W2 W1 A O B C FAN HEATER SYSTEM XFMR TYPICAL 24 VOLT 2 OR 3 WIRE CONVENTIONAL 1 STAGE HEATING ONLY SYSTEMS INCLUDING MILLIVOLT G F RH R V C W1 W H 4 Factory RH RC Jumper Wire Installed O P T I O N A L 1 ...

Page 9: ...1 A O B C 3 WIRE HYDRONIC ZONE VALVE SYSTEM XFMR TYPICAL 24 VOLT CONVENTIONAL 1 STAGE HOT WATER HEAT ONLY SYSTEMS WITH A 3 WIRE ZONE VALVE A 6 RH R V 3 Y W1 W H 4 C Factory RH RC Jumper Wire Installed O P T I O N A L 2 ...

Page 10: ...10 RC G RH Y W2 W1 A O B C FAN A C UNIT SYSTEM XFMR TYPICAL 24 VOLT 3 WIRE CONVENTIONAL 1 STAGE COOLING ONLY SYSTEMS RC R 5 G F Y C 6 C Factory RH RC Jumper Wire Installed O P T I O N A L 3 ...

Page 11: ...1 A O B C FAN HEATER SYSTEM XFMR TYPICAL 24V 4 WIRE CONVENTIONAL HEATING AND COOLING SYSTEMS WITH 1 STAGE HEAT AND 1 STAGE COOL A C UNIT RH R V G F Y C 6 W1 W H 4 C Factory RH RC Jumper Wire Installed O P T I O N A L 4 ...

Page 12: ...YSTEM XFMR TYPICAL 24V 5 WIRE CONVENTIONAL HEATING AND COOLING SYSTEMS WITH 2 STAGE HEAT AND 1 STAGE COOL HEAT SECOND STAGE HEAT FIRST STAGE A C UNIT W2 RH R V G F Y C 6 W1 W H 4 C Factory RH RC Jumper Wire Installed O P T I O N A L 5 ...

Page 13: ... SYSTEMS WITH 1 STAGE HEAT AND 1 STAGE COOL FAN SYSTEM XFMR HEAT PUMP UNIT CHANGE OVER VALVE Use either O or B Terminal Never Both RC R 5 G F Y C 6 O B C Factory Supplied RH RC Jumper Wire Installed Customer Supplied Jumper Wire Installed O P T I O N A L 6 ...

Page 14: ...MS WITH 2 STAGE HEAT AND 1 STAGE COOL FAN SYSTEM XFMR HEAT PUMP UNIT CHANGE OVER VALVE Use O or B Terminals Never Both AUXILIARY HEAT RC R 5 W2 G F Y C 6 C B O O P T I O N A L 7 Factory Supplied RH RC Jumper Wire Installed Customer Supplied Jumper Wire Installed ...

Page 15: ...HEAT XFMR TYPICAL 24V 5 WIRE CONVENTIONAL HEATING AND COOLING SYSTEMS WITH 2 STAGE HEAT AND 1 STAGE COOL WITH TWO 24 VOLT TRANSFORMERS A C UNIT COOL XFMR RC R 5 RH R V G F Y C 6 W1 W H 4 C Factory RH RC Jumper Wire REMOVED O P T I O N A L 8 ...

Page 16: ...on while in COOL mode When set to Gas the fan is controlled solely by the heating system itself When set to Electric the fan is controlled directly by the thermostat NOTE If your blower fan does not operate properly after installation move the Gas Electric option to the Electric setting OPTION SWITCHES The following option settings are all located within a group of small switches labeled 1 through...

Page 17: ...will only begin to heat your home back up when the time reaches 5 00PM With Early Recovery Enabled Using the same scenario as above the thermostat will calculate the best time to turn on the heater so that the temperature in your home reaches 70 F as close to 5 00PM as possible During the time that the thermostat is performing a recovery the words IN RECOVERY will flash in the temperature portion ...

Page 18: ...alone without any batteries present Switch position OFF is Battery Monitor On Enabled and Switch position ON is Battery Monitor Off Disabled WARNING Undesired operation may result if the battery monitor is set to Disabled while this thermostat has batteries installed 9 COMPLETING THE INSTALLATION Once all hardware option settings are performed install two new Energizer or DURACELL AA size alkaline...

Page 19: ... their default values It is recommended that you write down your current heating and cooling program start times and temperatures prior to pressing the software reset button MODE SWITCHES There are two mode switches on the front a TEMPERATURE Mode switch and a FAN Mode switch The TEMPERATURE Mode switch has three positions HEAT OFF and COOL In the winter set the switch to HEAT to control your heat...

Page 20: ...nd DOWN arrow keys the NEXT button The HOLD button and the COPY EMER button ROTARY DIAL The LUX Speed Dial provides an easy way to quickly navigate between the different programming areas This rotary dial has five individual positions and should always remain in the RUN position unless a specific action is being performed in one of the other positions 11 OPERATING INSTRUCTIONS SET DAY TIME Rotate ...

Page 21: ...y desired value within the normal operating range Prior to being set initially with your custom temperature programs the thermostat will follow the default Energy Star approved temperature programs that are preset within the thermostat s memory A table of the default heating and cooling programs is shown below WAIT ICON On the far right edge of the display screen the words WAIT may show up flashin...

Page 22: ...erride may be cancelled at any time by rotating the dial changing the Temperature Mode switch or by initiating a Temperature Hold TEMPERATURE HOLD A Temperature Hold is similar to an Override but is used for maintaining a constant set temperature for a longer duration Once a Hold is initiated the thermostat will maintain the Hold set temperature indefinitely A Temperature Hold may be used for days...

Page 23: ...rning on and use only the W2 second stage heat terminal Auxiliary Heat as the primary heating source It may become too cold in some climates for a heat pump alone to provide adequate heating without a secondary heating device As every heat pump has different operating characteristics you should refer to your heat pump manufacturer s recommendations for when to disable the heat pump and run in Emer...

Page 24: ...t the usage counter or change the filter usage duration press the NEXT button SET FILTER DAYS will be displayed on the screen along with a number of days The available settings are OFF 30 60 90 120 180 or 365 days If your system does not have a filter setting the value to OFF will prevent the CHANGE FILTER from showing up on the screen Return the rotary dial to the RUN position when you are finish...

Page 25: ...button for at least 2 seconds The words SET and SWING will appear on the screen with a single digit shown Use the UP DOWN buttons to change the number value between 1 and 9 0 25F to 2 25F in 0 25F degree increments Number 1 is the default setting Press the NEXT button to accept the swing setting and proceed to the OFFSET setting 70 F Set Temperature 71 DEGREES F Only applies if a second heat stage...

Page 26: ... be adjusted The Temperature Calibration feature allows you to manually offset the measured temperature by as much as plus or minus 5 F 3 C degrees from its original value This feature can be useful to match this thermostat to another one or more if multiple thermostats are used in the same home To change the Temperature Calibration ensure that the System Mode switch is in the OFF position and the...

Page 27: ...reen along with 0000 If the default code was used to lock the thermostat press the NEXT button for at least 2 seconds The padlock should disappear from the screen and the thermostat should now be unlocked If you try to unlock the thermostat by entering a code that is not correct a padlock and the digits 88 88 will flash on the screen and you will have to try again If a lock code different from the...

Page 28: ...n still unlock the thermostat by performing the following steps On the back of thermostat locate JP1 which is a row of 3 metal pins at the right edge of the circuit board above the battery tray There should be a plastic jumper cap on 2 of the 3 pins right or left Move the jumper cap so that it is on the opposite 2 pins For this change to be recognized move the Temperature Mode switch to any other ...

Page 29: ...ll four periods of Tuesday Wednesday and so on Once you have reached the Sunday NITE period you have completed all of the heat programs To review your entries keep pressing the NEXT button through the four periods of every day or turn the dial to RUN if you are finished SET COOL PROGRAM Rotate the dial to COOL PROGRAM You will be programming the cool periods for all seven days one after the other ...

Page 30: ...ton to advance past them To exit the Copy feature and return to the programming screen press and hold the NEXT button for more than 1 second 14 BATTERIES AND MAINTENANCE This thermostat can be powered by either two AA alkaline batteries a 24VAC common wire from your heating or cooling system or a combination of both If you are using either batteries alone or a combination of 24VAC system power wit...

Page 31: ... 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 luxproproducts com Our web site offers you answers to the most common technical questions and also pe...

Page 32: ... 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 ...

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