Congratulations, you have successfully installed your unit. Please proceed to
the OPERATING section to initialize the 3M-22.
IMPORTANT: After you have labeled and connected your wires, followed the correct
HVAC setup, and your system still does not operate, call support at
Filtrete@radiothermostat.com or 888-607-5824 8am-midnight EST.
STATEMENT OF USE: This thermostat can be used with 3
AA batteries, 24VAC (C wire), 24VAC adapter, heating and
cooling systems and also millivolt heating. It cannot be used
with line voltage systems. This thermostat is digital and your
desired heat or cool temperatures can easly be set with
the +/- buttons. A minimum 4 minute off time protects the
compressor from damage.
This thermostat runs on 3 AA batteries. It can also run on
the HVAC system's 24VAC (C wire) or external 24 AC or DC
transformer connected to the C and RH terminals. The 24VAC "C" wire is the other side of the 24VAC
heating transformer and can be found where the other thermostat wires connect at the wall or at the
furnace or air handler. Do not use the common or ground side of the line voltage.
12
12
PG
PG
MODE
control
FAN
control