Filtrete 3M-50 Install Manual page 12

Congratulations, you have successfully installed your unit. Please proceed to
the OPERATING Guide to initialize the 3M-50.
IMPORTANT: After you have labeled and connected
your wires, followed the correct HVAC setup, and your
system still does not operate, contact support at www.
radiothermostat.com/filtrete 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 easily
be set on the large touch screen with the +/- buttons. A
minimum 4 minute off time protects the compressor from
damage.
This thermostat runs on 3 AA batteries. The 3M-50 can
be externally powered with a power source rated from 12V to 24V, AC or DC, at 300ma or greater.
If used, connect to the C and RH terminals (no polarity). 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. Do not use the common or ground side of the line voltage.
DAY
AUT O
PM
RAD IO
F
1
LIN K
TAR GET TEM P
CO OL
FAN
control
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PG PG
MODE
control