3M 22 User Manual

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Operation Guide 3M-22

The 3M-22 programmable communicating thermostat operates via a simple keypad. To program or adjust your 3M-22, simply press your finger firmly on the keypad keys. The backlight will automatically light up. You can progam the 3M-22 with unique 7 days or use it like a 5-1-1 programmable with Saturday and Sunday different from all other days of the week. A program that fits your lifestyle can save energy.

Statement of use: 100% Compatible with all popular residential HVAC systems; 24VAC single, two and stage conventional heating systems (gas/oil/electric), heat pumps, single or with auxiliary heat (electric or fossil), zoned forced air and zoned hot water (2 or 3 wire), millivolt systems (with 12-24 AC or DC adapter), one or two stage cooling, and hybrid systems.

Reset button

HVAC selections switches

Save

Energy

button

Power Grid status indicator

Target

Temperature

top cover

RADIO

LINK

TARGET

TEMP

bottom cover

		F
		C
HEAT	FILTER	SWING	CALIB	HOLD
F
	SET CLOCK		SET DAY
		PROGRAM		HVAC
		MTW
				COPY

Room

Temperature

Wire

terminals

EMER switch

Mode switch

Fan switch

Programing

buttons

1005-007-001	ENGLISH

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Set Clock

Set time of day -

• From the screen, Press orto set the time. Press and hold to set the time in fast mode.

• Press to store your settings.

Set day of the week -

•Press(SET DAY) once to set the day of the week. The day of the week display advances

(Initially SU for Sunday). Pressagain to step throught the days of the week until the correct day is displayed.

•Press to store your settings.

Energy Saving Program

This thermostat comes preprogrammed with an energy saving program. This program is recommended for energy efficiency. We strongly recommend that you use this program for one week and see if it works for you. If it does not fit your needs, you can always input a custom program.

	EPA	MORN	DAY	EVEN	NITE		MORN	DAY	EVEN	NITE
	HEAT					COOL
		6:00am	8:00am	6:00pm	10:00pm		6:00am	8:00am	6:00pm	10:00pm
	All Days	70oF	62oF	70oF	62oF	All Days	78oF	85oF	78oF	82oF

• To run the energy saving program, select HEAT or COOL with the mode switch. The unit is now running the energy saving program.

To Change the Program

• One of the TIME SLOT icons MORN, DAY, EVEN, NITE comes on. This indicates the TIME SLOT active in the energy saving program. For program details refer to the energy saving program chart.

time

RADIO

NOTE: 60 Second RuleDuring programming if a button is not pushed within 60 seconds, the unit will go out of the set mode. Everything you have input in this

programming will automatically be saved.

LINK

TARGET

TEMP

target temp

time slot

HEAT
F	mode
	temp
day

•Select either HEAT or COOL by setting the MODE switch.

•Press and hold thedaily PROGRAM button for 5 seconds.

•Select the day you want to program by pressingto cycle through the days of the week to the desired day.

•Select the Time Slot (period) you want to program(morning, day, evening, night).

•Select the desired start time of that Time Slot by pressingorto set the time.

This is the starting time of the Time Slot.

•Select the desired target temperature for that time slot by pressing the +/- buttons to select the desired temperature for that Time Slot.

•Repeat this setting procedure for all four Time Slots of the day.

•Repeat the setting procedure for all days you want to program.

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