3M 3M-30 - MANUAL Screen Functions; Temporary Override; Hold Function

PG 4
PG 4
PG 5
Find the step-by-step diagram for your system
• Select the referenece
page with your wiring
diagram and set-up
information below.
• The C-wire is optional
but prefered for all
installations [shown dotted
in diagrams]. Some radio
modules will require the
24VAC C-wire power.
• If your combination of
wires is not above you
can use the wiring table
at the end if the install
section to determine your
connections, contact
ltrete@radiothermostat.com
or 888-607-5824 for help.
G
C W Y RH RC G
5 Wire
Heat/Cool
From
Furnace
RC
C
Y
RH
W
C W Y RH G
4 Wire
Heat/Cool
From
Furnace
G
C
Y
RH
W
C W RH G
3 Wire
Heat
From
Furnace
C
RH
G
W
From
Furnace
C
W
C W RH
RH
2 Wire
Heat
From
Furnace
W
RH
A
W RH A
3 Wire
Zoned
Hot Water
WIRES
WIRES WIRES WIRES
WIRES
G
R
H
C W2 W Y Y2 R
H
G
2 stage Cool
2 stage Heat
From
Furnace
Y
2
C
W
Y
W
2
C B
or
O W
2
Y R
H
G
5 Wire
Heat Pump
w/ Aux Heat
From
Furnace
R
H
C
O
or
W2
B
G
Y
G
C B
or
O Y R
H
G
4 Wire Heat Pump
w/o Aux Heat
From
Furnace
RH
C
O
or
Y
B
WIRES WIRES WIRES
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