Page 2 - mount the new thermostat in place of the old one.; Good
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 th...
Page 3 - then proceed with the; Caution; Trim
Remove old unit Prepare wires IMPORTANT : 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 sid...
Page 4 - D o n o t a l l o w w i r e s t o t o u c h e a c h o t h e r o r p a r t s o n t h e r m o s t a t .; What wires do you have?
Before you Connect Wires Caution D o n o t a l l o w w i r e s t o t o u c h e a c h o t h e r o r p a r t s o n t h e r m o s t a t . Please follow these guidelines for safe and secure wire connections.• Easy Terminals do not require stripping the wire.• Clip any bare wire from previous installatio...
Page 5 - If you combination of wires is not above you can use the; Find the set-up diagram for your system; or
• If you combination of wires is not above you can use the wiring table on pages 24-25 to determine your connections, or call our USA support line at 1-888-607-5824 for help. • Find the referenece page with your wiring diagram and jumper set-up information.Remember, the C wire is optional. Find the ...
Page 6 - Install AAA Batteries; AAA
PG 9 PG 10 Install AAA Batteries • The 3M-22 requires 2 AAA 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 cle...
Page 7 - Check Unit; (If you connected the
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)• Sw...
Page 8 - Power Options; of actual; To change the calibration:; Calibration; Calibrate button
BATTERIES ONLY - This thermostat 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 display. If the batteries are not replaced, the thermostat will shut off the HVAC and then st...
Page 9 - WIRE HEAT; NOTE: Wires marked with; Wire Heat; RH; terminal; Please Go To Page 9
PG 15 2 WIRE HEAT Heating GAS MILLIVOLT 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. Th...
Page 10 - W Y RH G; W Y RH RC G
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 compressor. STEP 3 - Connect the RH wire to the RH terminal and the RC wire to the RC terminal on the 3M-...
Page 11 - O Y R G; Wire Heat Pump w/o Aux; O W2 Y RH G
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 ...
Page 12 - W2 W Y Y2 RH RC G; Stage Heat and Cool
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 termi...
Page 13 - Wire Reference; Your Wires; SEE NOTE; B and O
This thermostat can be used with all millivolt and 24VAC 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 tim...
Page 14 - Printed in China; Wire Reference cont; Jumper Reference; Configuration jumpers allow your
1002-005 Customer Support: 888-607-5824 or Visit our website www.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 YY or W or W2 W2F or G GR or O OX or X2 or C C Trane Products [American Standard]B CW or W1 W2 Zoned...