3m 50 User Manual

PG 1Operation Guide 3M-50To turn your 3M-50 ON, press the MODE button on the right side. This cycles the 3M-50 through HEAT, COOL, AUTO and OFF modes

PG 10PG 10MENU Screen Functions Press MENU to bring up MENU screen. TIME of DAYTouch the left (backward) or right (forward) arrows next to the ti

PG 10PG 10PG 11Touch to return to the MENU screen. Chirp set - Touch this to turn the audible chirp sound on or off. FC Set - Touch this

PG 12PG 12To UNLOCK , Press MENU. Touch and hold icon for 5 seconds for 2 bars (if not there already). Then touch and hold the icon for another 5 se

PG 12PG 12PG 13Touch MENU and then DIFF. Use the arrows to set the DIFF. Recommend 2°F for very cold climates and the 4°F for warm climates.MANUAL Sc

PG 14PG 14will HOLD this temperature until you return to the manual screen and de-select HOLD by touching it. Hold is also canceled when you set the m

PG 14PG 14PG 15MODE ButtonThe mode button sets the 3M-50 to HEAT, COOL, AUTO, or OFF modes. Press it once to step to the next mode. If the 3M-50 is i

PG 16PG 16RESET button The RESET button re-boots the 3M-50 processor. It does not effect the user programs that have been stored in permanent memory.C

PG 2PG 2Control Screens HOME ScreenBefore you operate the 3M-50 please get familiar with these basic control screens. All the 3M-5

PG 2PG 2PG 3MENU Screen The MENU screen is the gateway to many functions or settings of the 3M-50. It is displayed when you press the MENU button. [

PG 4PG 4PROGRAM Screen The PROGRAM screen sets the 3M-50 control for your home HVAC system. Press and hold PROG for 10 sec to access it. After that it

PG 4PG 4PG 5MANUAL Screen The Manual Screen control screen is where you can make temporary changes to your 3M-50’s operation. From the Full HOME scree

PG 6PG 6Simple HOME Screen Make this simple HOME screen the default for your 3M-50, switch the mode to OFF and hold the PROG button for 12 seconds.

PG 6PG 6PG 7Initial Settings Press MENU to access the following commands (from HOME screen). Set day of the week Touch the Day of the week area to cy

PG 8PG 8Auto-Run Program The 3M-50 comes pre-programmed with an EPA approved program. This program is recommended by the EPA for energy efciency. We

PG 8PG 8PG 9PROGRAM cont. Select the day you want to program. The day of the week starts at SU - Sunday and can be advanced to the day you want to pr