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W
R A
Motor Valve
C B O W
2
W
Y Y
2
RH RC G A
PG
22
W RH [A?] 3 Zoned Hot Water - Motor Valve
Step 1 - based on your valve type
Motor driven Valve- Connect the R (or RH) wire to the RH
terminal on the 3M-22. Connect the W wire to the W terminal
on the 3M-22. Connect the remaining wire to the A terminal.
Solenoid valve -Connect the R (or RH) wire to the RH
terminal on the 3M-22. Connect the W wire to the A terminal
on the 3M-22. Connect the remaining wire to the W
terminal.
STEP 2 - Set Config jumpers per this diagram.
Your system is now connected to the 3M-22.
Please Go To Page 9
STEP 1 -
Connect the
W
wire to the
W
terminal and
W2
to
W2 on the 3M-22. This connects 2 stages of heat.
STEP 2 -
Connect the
Y
wire to the
Y
terminal and Y2 wire
to Y2 on the 3M-22. This connects 2 stages of cool.
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
W2 W Y Y2 RH RC G
PG
21
2 Stage Heat and Cool
3M-22
Terminals
3M-22
Terminals
Y2
W2
W Y
RH
RC
G
C
HVAC SYSTEM
C B O W
2
W
Y Y
2
RH RC G A
OPTIONAL
POWER
SET JUMPERS
or
1 2 3
4
6
8
5
7
SET JUMPERS
1 2 3
4
6
8
5
7