STEP 1 -
Connect the
W
wire to the
W
terminal on the
thermostat. This connects to the heater control line.
STEP 2 -
Connect the
Y
wire to the
Y
terminal on the
3M-22. This connects to the Cooler compressor.
STEP 3 -
Connect the
RH
wire to the
RH
terminal and the
RC
wire to the
RC
terminal on the 3M-22. This connects
the Heater and Cooler Power.
STEP 4 -
Connect the
G
wire to the
G
terminal on the
Thermostat. This connects to the Fan.
STEP 5 - Set Config jumpers per this diagram. If you
have Electric heat set 5, if you have Gas or Oil set 7.
Your HVAC system is now connected
to the 3M-22.
Please Go To Page 9
STEP 1 -
Connect the
W
wire to the
W
terminal on the
thermostat. This connects to the heater control line.
STEP 2 -
Connect the
Y
wire to the
Y
terminal on the
3M-22. This connects to the Cooler compressor.
STEP 3 -
Connect the
RH
or
R
wire to the
RH
terminal on
the thermostat. This connects the Heater/Cooler Power.
STEP 4 -
Connect the
G
wire to the
G
terminal on the
Thermostat. This connects to the Fan.
STEP 5 - Set Config jumpers per this diagram. If you
have Electric heat set 5, if you have Gas or Oil set 7.
Your HVAC system is now connected
to the 3M-22.
Please Go To Page 9
W Y RH G
PG
17
4 Wire Heat/Cool
3M-22
Terminals
Y
W
R G
C
HVAC SYSTEM
C B O W
2
W
Y Y
2
RH RC G A
OPTIONAL POWER
W Y RH RC G
PG
18
5 Wire Heat/Cool
3M-22
Terminals
YW
RH RC
G
C
HVAC SYSTEM
C B O W
2
W
Y Y
2
RH RC G A
OPTIONAL
or
1 2 3
4
6
8
5
7
SET JUMPERS
SET JUMPERS
or
1 2 3
4
6
8
5
7