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Lux Products 3M-22 - page 1
• Your thermostat is a precise instrument, handle it with care. • Turn off electricity to the appliance before installing or servicing thermostat or any part of the system. • Do not turn electricity back on until work is completed. • Do not short (jumper) across electric terminals at control on furnace or air conditioner to test the system. ...
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Lux Products 3M-22 - page 2
Location Caution Tools To avoid electrical shock and to prevent damage to the furnace, air conditioner, and thermostat, disconnect the power supply before beginning work. This can be done at the circuit breaker, or at the appliance. Replacement installations - mount the new thermostat in place of the old one. New installations - follow the guidelin ...
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Lux Products 3M-22 - page 3
Remove old unit Prepare wires IMPOR TANT : LABEL ALL WIRES BEFORE DISCONNECTING THEM! • Switch electricity to the furnace and air conditioner OFF ; then proceed with the following steps. • Remove cover from old thermostat. Most are snap-on types and simply pull off. Some have locking screws on the side or front. These must be loosened. Note the ...
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Lux Products 3M-22 - page 4
Before you Connect Wires Caution Do not allow wires to touch each other or parts on thermostat. Please follow these guidelines for safe and secure wire connections. • Easy Terminals do not require stripping the wire. • Clip any bare wire from previous installation. • T ake care not to damage the labels for each wire in handling. • Fan wires ...
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Lux Products 3M-22 - page 5
• If you combination of wires is not above you can use the wiring table on pages 24-25 to deter m ine your connections, or call our US A support line at 1-888-607-5824 for help. • Find the referenece page with your wiring diagram and jumper set-up information. Remembe r , the C wire is optional. Find the set-up diagram for your system PG 7 PG 8 ...
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Lux Products 3M-22 - page 6
PG 9 PG 10 Install AAA Batteries • The 3M-22 requires 2 AA A batteries to operate . • Switch MODE switch to OFF and the FAN switch to AUTO. • Install 2 AAA alkaline batteries according to the polarity noted in the compartment. LCD segments will go on. • Press the RESET button (under top cover) to clear transient progra m memor y . NOTE: Rep ...
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Lux Products 3M-22 - page 7
NOTE: If you have labeled your wires, follow the correct Step-By-Step, and these Check procedures do not operate your system call support at 1-888-607-5824 Check Unit Follow these procedures to verify you have correctly installed the 3M-22. To check Fan: (If you connected the G wire - fan relay) • Switch the FAN switch to the ON position. Verify ...
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Lux Products 3M-22 - page 8
BATTERIES ON LY - This ther mostat can run on batteries only using 2AAA alkaline batteries. The batteries will last at least 1 year; replace the batteries once a year or when the low battery icon comes on the displa y . If the batteries are not replaced, the thermostat will shut off the H VAC and then stop working. 24 VAC - This ther mostat can run ...
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Lux Products 3M-22 - page 9
PG 15 2 WIRE HE AT Heating GAS MILLIVO LT or 24vac NOTE: Wires marked with dotted line are optional. PG 16 3 Wire Heat 3M-22 W R C GAS Milivolt Heat C B O W 2 W Y Y 2 RH RC G A 3M-22 W R G C HVAC SYSTEM C B O W 2 W Y Y 2 RH RC G A STEP 1 - Connect the R (or RH) wire to the RH terminal on the 3M-22. This connects the Heater Power to the thermostat. ...
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Lux Products 3M-22 - page 10
STEP 1 - Connect the W wire to the W terminal on the thermostat. This connects to the heater control line. STEP 2 - Connect the Y wire to the Y terminal on the 3M-22. This connects to the Cooler compresso r . STEP 3 - Connect the RH wire to the RH terminal and the RC wire to the RC terminal on the 3M-22. This connects the Heater and Cooler Powe r . ...
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Lux Products 3M-22 - page 11
STEP 1 - Connect O wire to the O terminal or B wire to the B terminal on the 3M-22. (If you have both O and B - connect O wire to O terminal DO NOT connect B to B terminal - see pg 24 Trane for B wire terminal) This connects the change-over valve. STEP 2 - Connect the Y wire to Y on the 3M-22. This connects the Compresso r . STEP 3 - Connect the R ...
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Lux Products 3M-22 - page 12
W R A Motor Valve C B O W 2 W Y Y 2 RH RC G A PG 22 W RH [A?] 3 Zoned Hot Water - Motor Valve Step 1 - based on your valve type Motor driven Valve- Connect the R (or RH) wire to the RH terminal on the 3M-22. Connect the W wire to the W terminal on the 3M-22. Connect the remaining wire to the A terminal. Solenoid valve - Connect the R (or RH) wire t ...
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Lux Products 3M-22 - page 13
This thermostat can be used with all millivolt and 24 VAC heating and cooling systems. It cannot be used with line voltage systems. This thermostat is digital and your desired heat or cool temperatures can easily be set on the large screen with the +/- buttons on the front. A minimum 4 minute off time protects heating and cooling systems from damag ...
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Lux Products 3M-22 - page 14
1002-005 Customer Support: 888-607-5824 or Visit our website ww w .radiothermostat.com/filtrete Printed in China Wire Reference cont Your Wires Filtrete Terminal Lennox Heat Pump V or VR or R RH M or Y Y Y or W or W2 W2 F or G G R or O O X or X2 or C C Trane Products [American Standard] B C W or W1 W2 Zoned Systems Your Wires Filtrete Terminal 2 wi ...
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